Commit Graph

2608 Commits

Author SHA1 Message Date
Jean-Philippe Brucker
5f1d731c08 hw/arm/virt: Fix devicetree warning about the root node
The devicetree specification requires a 'model' property in the root
node. Fix the corresponding dt-validate warning:

  /: 'model' is a required property
  From schema: dtschema/schemas/root-node.yaml

Use the same name for model as for compatible. The specification
recommends that 'compatible' follows the format 'manufacturer,model' and
'model' follows the format 'manufacturer,model-number'. Since our
'compatible' doesn't observe this, 'model' doesn't really need to
either.

Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20220927100347.176606-2-jean-philippe@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-09-29 17:50:46 +01:00
Francisco Iglesias
acc0b8b05a hw/arm/xlnx-zynqmp: Connect ZynqMP's USB controllers
Connect ZynqMP's USB controllers.

Signed-off-by: Francisco Iglesias <francisco.iglesias@amd.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20220920081517.25401-1-frasse.iglesias@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-09-29 17:40:01 +01:00
Peter Maydell
761c532ab1 target/arm: Make boards pass base address to armv7m_load_kernel()
Currently armv7m_load_kernel() takes the size of the block of memory
where it should load the initial guest image, but assumes that it
should always load it at address 0.  This happens to be true of all
our M-profile boards at the moment, but it isn't guaranteed to always
be so: M-profile CPUs can be configured (via init-svtor and
init-nsvtor, which match equivalent hardware configuration signals)
to have the initial vector table at any address, not just zero.  (For
instance the Teeny board has the boot ROM at address 0x0200_0000.)

Add a base address argument to armv7m_load_kernel(), so that
callers now pass in both base address and size. All the current
callers pass 0, so this is not a behaviour change.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220823160417.3858216-3-peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-09-14 11:19:40 +01:00
Peter Maydell
f92bd43480 target/arm: Remove useless TARGET_BIG_ENDIAN check in armv7m_load_kernel()
Arm system emulation targets always have TARGET_BIG_ENDIAN clear, so
there is no need to have handling in armv7m_load_kernel() for the
case when it is defined.  Remove the unnecessary code.

Side notes:
 * our M-profile implementation is always little-endian (that is, it
   makes the IMPDEF choice that the read-only AIRCR.ENDIANNESS is 0)
 * if we did want to handle big-endian ELF files here we should do it
   the way that hw/arm/boot.c:arm_load_elf() does, by looking at the
   ELF header to see what endianness the file itself is

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220823160417.3858216-2-peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-09-14 11:19:40 +01:00
Hao Wu
3b16766b5a target/arm: Add cortex-a35
Add cortex A35 core and enable it for virt board.

Signed-off-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Joe Komlodi <komlodi@google.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220819002015.1663247-1-wuhaotsh@google.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-09-14 11:19:39 +01:00
Cornelia Huck
f514e1477f hw: Add compat machines for 7.2
Add 7.2 machine types for arm/i440fx/m68k/q35/s390x/spapr.

Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20220727121755.395894-1-cohuck@redhat.com>
[thuth: fixed conflict with pcmc->legacy_no_rng_seed]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-08-25 21:59:04 +02:00
Zenghui Yu
e1f045780b hw/arm/virt-acpi-build: Present the GICR structure properly for GICv4
With the introduction of the new TCG GICv4, build_madt() is badly broken
as we do not present any GIC Redistributor structure in MADT for GICv4
guests, so that they have no idea about where the Redistributor
register frames are. This fixes a Linux guest crash at boot time with
ACPI enabled and '-machine gic-version=4'.

While at it, let's convert the remaining hard coded gic_version into
enumeration VIRT_GIC_VERSION_2 for consistency.

Signed-off-by: Zenghui Yu <yuzenghui@huawei.com>
Message-id: 20220812022018.1069-1-yuzenghui@huawei.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-08-12 11:25:18 +01:00
Richard Henderson
60205b7142 aspeed queue:
* Fix ownership of RAM regions on the fby35 machine
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Merge tag 'pull-aspeed-20220801' of https://github.com/legoater/qemu into staging

aspeed queue:

* Fix ownership of RAM regions on the fby35 machine

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* tag 'pull-aspeed-20220801' of https://github.com/legoater/qemu:
  aspeed/fby35: Fix owner of the BMC RAM memory region
  aspeed: Remove unused fields from AspeedMachineState

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-08-01 13:55:11 -07:00
Cédric Le Goater
398c01da9c aspeed/fby35: Fix owner of the BMC RAM memory region
A MachineState object is used as a owner of the RAM region and this
asserts in memory_region_init_ram() when QEMU is built with
CONFIG_QOM_CAST_DEBUG :

    /* This will assert if owner is neither NULL nor a DeviceState.
     * We only want the owner here for the purposes of defining a
     * unique name for migration. TODO: Ideally we should implement
     * a naming scheme for Objects which are not DeviceStates, in
     * which case we can relax this restriction.
     */
    owner_dev = DEVICE(owner);

Use the BMC and BIC objects as the owners of their memory regions.

Cc: Peter Delevoryas <peter@pjd.dev>
Fixes: 778e14cc5c ("aspeed: Add AST2600 (BMC) to fby35")
Reviewed-by: Peter Delevoryas <peter@pjd.dev>
Message-Id: <20220727102714.803041-3-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-08-01 15:24:15 +02:00
Cédric Le Goater
3867c1c5fd aspeed: Remove unused fields from AspeedMachineState
Fixes: 346160cbf2 ("aspeed: Set the dram container at the SoC level")
Message-Id: <20220727102714.803041-2-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-08-01 15:24:15 +02:00
Thomas Huth
a07d9df0fd trivial: Fix duplicated words
Some files wrongly contain the same word twice in a row.
One of them should be removed or replaced.

Message-Id: <20220722145859.1952732-1-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-08-01 11:58:02 +02:00
Andrey Makarov
004c8a8bc5 Align Raspberry Pi DMA interrupts with Linux DTS
There is nothing in the specs on DMA engine interrupt lines: it should have
been in the "BCM2835 ARM Peripherals" datasheet but the appropriate
"ARM peripherals interrupt table" (p.113) is nearly empty.

All Raspberry Pi models 1-3 (based on bcm2835) have
Linux device tree (arch/arm/boot/dts/bcm2835-common.dtsi +25):

    /* dma channel 11-14 share one irq */

This information is repeated in the driver code
(drivers/dma/bcm2835-dma.c +1344):

    /*
     * in case of channel >= 11
     * use the 11th interrupt and that is shared
     */

In this patch channels 0--10 and 11--14 are handled separately.

Signed-off-by: Andrey Makarov <andrey.makarov@auriga.com>
Message-id: 20220716113210.349153-1-andrey.makarov@auriga.com
[PMM: fixed checkpatch nits]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-07-18 13:25:13 +01:00
Peter Delevoryas
f041855830 aspeed: Add fby35-bmc slot GPIO's
Signed-off-by: Peter Delevoryas <peter@pjd.dev>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220712023219.41065-4-peter@pjd.dev>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-07-14 16:24:38 +02:00
Peter Delevoryas
d5829a2920 aspeed: Add AST1030 (BIC) to fby35
With the BIC, the easiest way to run everything is to create two pty's
for each SoC and reserve stdin/stdout for the monitor:

    wget https://github.com/facebook/openbmc/releases/download/openbmc-e2294ff5d31d/fby35.mtd
    wget https://github.com/peterdelevoryas/OpenBIC/releases/download/oby35-cl-2022.13.01/Y35BCL.elf
    qemu-system-arm -machine fby35 \
        -drive file=fby35.mtd,format=raw,if=mtd \
        -device loader,file=fby35.mtd,addr=0,cpu-num=0 \
        -serial pty -serial pty -serial mon:stdio -display none -S

    screen /dev/ttys0
    screen /dev/ttys1
    (qemu) c

This commit only adds the the first server board's Bridge IC, but in the
future we'll try to include the other three server board Bridge IC's
too.

Signed-off-by: Peter Delevoryas <peter@pjd.dev>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220705191400.41632-9-peter@pjd.dev>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-07-14 16:24:38 +02:00
Cédric Le Goater
9cd8c41d7a aspeed: fby35: Add a bootrom for the BMC
The BMC boots from the first flash device by fetching instructions
from the flash contents. Add an alias region on 0x0 for this
purpose. There are currently performance issues with this method (TBs
being flushed too often), so as a faster alternative, install the
flash contents as a ROM in the BMC memory space.

See commit 1a15311a12 ("hw/arm/aspeed: add a 'execute-in-place'
property to boot directly from CE0")

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Peter Delevoryas <peter@pjd.dev>
[ clg: blk_pread() fixes ]
Message-Id: <20220705191400.41632-8-peter@pjd.dev>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-07-14 16:24:38 +02:00
Peter Delevoryas
778e14cc5c aspeed: Add AST2600 (BMC) to fby35
You can test booting the BMC with both '-device loader' and '-drive
file'. This is necessary because of how the fb-openbmc boot sequence
works (jump to 0x20000000 after U-Boot SPL).

    wget https://github.com/facebook/openbmc/releases/download/openbmc-e2294ff5d31d/fby35.mtd
    qemu-system-arm -machine fby35 -nographic \
        -device loader,file=fby35.mtd,addr=0,cpu-num=0 -drive file=fby35.mtd,format=raw,if=mtd

Signed-off-by: Peter Delevoryas <peter@pjd.dev>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220705191400.41632-7-peter@pjd.dev>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-07-14 16:24:38 +02:00
Peter Delevoryas
c2f58c2fa2 aspeed: Add fby35 skeleton
Signed-off-by: Peter Delevoryas <peter@pjd.dev>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220705191400.41632-6-peter@pjd.dev>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-07-14 16:24:38 +02:00
Peter Delevoryas
1099ad10b0 aspeed: Make aspeed_board_init_flashes public
Signed-off-by: Peter Delevoryas <peter@pjd.dev>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220705191400.41632-5-peter@pjd.dev>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-07-14 16:24:38 +02:00
Peter Delevoryas
d2b3eaefb4 aspeed: Refactor UART init for multi-SoC machines
This change moves the code that connects the SoC UART's to serial_hd's
to the machine.

It makes each UART a proper child member of the SoC, and then allows the
machine to selectively initialize the chardev for each UART with a
serial_hd.

This should preserve backwards compatibility, but also allow multi-SoC
boards to completely change the wiring of serial devices from the
command line to specific SoC UART's.

This also removes the uart-default property from the SoC, since the SoC
doesn't need to know what UART is the "default" on the machine anymore.

I tested this using the images and commands from the previous
refactoring, and another test image for the ast1030:

    wget https://github.com/facebook/openbmc/releases/download/v2021.49.0/fuji.mtd
    wget https://github.com/facebook/openbmc/releases/download/v2021.49.0/wedge100.mtd
    wget https://github.com/peterdelevoryas/OpenBIC/releases/download/oby35-cl-2022.13.01/Y35BCL.elf

Fuji uses UART1:

    qemu-system-arm -machine fuji-bmc \
        -drive file=fuji.mtd,format=raw,if=mtd \
        -nographic

ast2600-evb uses uart-default=UART5:

    qemu-system-arm -machine ast2600-evb \
        -drive file=fuji.mtd,format=raw,if=mtd \
        -serial null -serial mon:stdio -display none

Wedge100 uses UART3:

    qemu-system-arm -machine palmetto-bmc \
        -drive file=wedge100.mtd,format=raw,if=mtd \
        -serial null -serial null -serial null \
        -serial mon:stdio -display none

AST1030 EVB uses UART5:

    qemu-system-arm -machine ast1030-evb \
        -kernel Y35BCL.elf -nographic

Fixes: 6827ff20b2 ("hw: aspeed: Init all UART's with serial devices")
Signed-off-by: Peter Delevoryas <peter@pjd.dev>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220705191400.41632-4-peter@pjd.dev>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-07-14 16:24:38 +02:00
Peter Delevoryas
72a7c47393 aspeed: Create SRAM name from first CPU index
To support multiple SoC's running simultaneously, we need a unique name for
each RAM region. DRAM is created by the machine, but SRAM is created by the
SoC, since in hardware it is part of the SoC's internals.

We need a way to uniquely identify each SRAM region though, for VM
migration. Since each of the SoC's CPU's has an index which identifies it
uniquely from other CPU's in the machine, we can use the index of any of the
CPU's in the SoC to uniquely identify differentiate the SRAM name from other
SoC SRAM's. In this change, I just elected to use the index of the first CPU
in each SoC.

Signed-off-by: Peter Delevoryas <peter@pjd.dev>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220705191400.41632-3-peter@pjd.dev>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-07-14 16:24:38 +02:00
Alberto Faria
a9262f551e block: Change blk_{pread,pwrite}() param order
Swap 'buf' and 'bytes' around for consistency with
blk_co_{pread,pwrite}(), and in preparation to implement these functions
using generated_co_wrapper.

Callers were updated using this Coccinelle script:

    @@ expression blk, offset, buf, bytes, flags; @@
    - blk_pread(blk, offset, buf, bytes, flags)
    + blk_pread(blk, offset, bytes, buf, flags)

    @@ expression blk, offset, buf, bytes, flags; @@
    - blk_pwrite(blk, offset, buf, bytes, flags)
    + blk_pwrite(blk, offset, bytes, buf, flags)

It had no effect on hw/block/nand.c, presumably due to the #if, so that
file was updated manually.

Overly-long lines were then fixed by hand.

Signed-off-by: Alberto Faria <afaria@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Message-Id: <20220705161527.1054072-4-afaria@redhat.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12 12:14:56 +02:00
Alberto Faria
3b35d4542c block: Add a 'flags' param to blk_pread()
For consistency with other I/O functions, and in preparation to
implement it using generated_co_wrapper.

Callers were updated using this Coccinelle script:

    @@ expression blk, offset, buf, bytes; @@
    - blk_pread(blk, offset, buf, bytes)
    + blk_pread(blk, offset, buf, bytes, 0)

It had no effect on hw/block/nand.c, presumably due to the #if, so that
file was updated manually.

Overly-long lines were then fixed by hand.

Signed-off-by: Alberto Faria <afaria@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Message-Id: <20220705161527.1054072-3-afaria@redhat.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12 12:14:56 +02:00
Jason A. Donenfeld
5242876f37 hw/arm/virt: dt: add rng-seed property
In 60592cfed2 ("hw/arm/virt: dt: add kaslr-seed property"), the
kaslr-seed property was added, but the equally as important rng-seed
property was forgotten about, which has identical semantics for a
similar purpose. This commit implements it in exactly the same way as
kaslr-seed. It then changes the name of the disabling option to reflect
that this has more to do with randomness vs determinism, rather than
something particular about kaslr.

Cc: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
[PMM: added deprecated.rst section for the deprecation]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-07-07 11:36:07 +01:00
Peter Delevoryas
55c57023b7 hw/misc/aspeed: Add PECI controller
This introduces a really basic PECI controller that responses to
commands by always setting the response code to success and then raising
an interrupt to indicate the command is done. This helps avoid getting
hit with constant errors if the driver continuously attempts to send a
command and keeps timing out.

The AST2400 and AST2500 only included registers up to 0x5C, not 0xFC.
They supported PECI 1.1, 2.0, and 3.0. The AST2600 and AST1030 support
PECI 4.0, which includes more read/write buffer registers from 0x80 to
0xFC to support 64-byte mode.

This patch doesn't attempt to handle that, or to create a different
version of the controller for the different generations, since it's only
implementing functionality that is common to all generations.

The basic sequence of events is that the firmware will read and write to
various registers and then trigger a command by setting the FIRE bit in
the command register (similar to the I2C controller).

Then the firmware waits for an interrupt from the PECI controller,
expecting the interrupt status register to be filled in with info on
what happened. If the command was transmitted and received successfully,
then response codes from the host CPU will be found in the data buffer
registers.

Signed-off-by: Peter Delevoryas <pdel@fb.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220630045133.32251-12-me@pjd.dev>
[ clg: s/sysbus_mmio_map/aspeed_mmio_map/ ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-06-30 09:21:14 +02:00
Klaus Jensen
a78e9839ae hw/i2c: add asynchronous send
Add an asynchronous version of i2c_send() that requires the slave to
explicitly acknowledge on the bus with i2c_ack().

The current master must use the new i2c_start_send_async() to indicate
that it wants to do an asynchronous transfer. This allows the i2c core
to check if the target slave supports this or not. This approach relies
on adding a new enum i2c_event member, which is why a bunch of other
devices needs changes in their event handling switches.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Message-Id: <20220601210831.67259-5-its@irrelevant.dk>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220630045133.32251-6-me@pjd.dev>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-06-30 09:21:14 +02:00
Jae Hyun Yoo
2a7a5d5cc4 hw/arm/aspeed: firework: add I2C MUXes for VR channels
Add 2-level cascaded I2C MUXes for SOC VR channels into the Firework
machine.

Signed-off-by: Jae Hyun Yoo <quic_jaehyoo@quicinc.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220627154703.148943-8-quic_jaehyoo@quicinc.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-06-30 09:21:13 +02:00
Maheswara Kurapati
cfc68f1639 hw/arm/aspeed: firework: Add Thermal Diodes
Add Thermal Diodes for Firework machine.

Signed-off-by: Maheswara Kurapati <quic_mkurapat@quicinc.com>
Signed-off-by: Jae Hyun Yoo <quic_jaehyoo@quicinc.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220627154703.148943-7-quic_jaehyoo@quicinc.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-06-30 09:21:13 +02:00
Maheswara Kurapati
2a75e8c390 hw/arm/aspeed: Add MAX31785 Fan controllers
Add MAX31785 fan controllers in machines so that the Linux driver
populates the sysfs interface.

Firework has two MAX31785 Fan controllers at 0x52, and 0x54 on bus 9.
Witherspoon has one at 0x52 on bus 3.
Rainier has one at 0x52 on bus 7.

Signed-off-by: Maheswara Kurapati <quic_mkurapat@quicinc.com>
Signed-off-by: Jae Hyun Yoo <quic_jaehyoo@quicinc.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220627154703.148943-6-quic_jaehyoo@quicinc.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-06-30 09:21:13 +02:00
Graeme Gregory
ece4cccd67 hw/arm/aspeed: add Qualcomm Firework BMC machine
Add base for Qualcomm Firework BMC machine.

Signed-off-by: Graeme Gregory <quic_ggregory@quicinc.com>
Signed-off-by: Jae Hyun Yoo <quic_jaehyoo@quicinc.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220627154703.148943-3-quic_jaehyoo@quicinc.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-06-30 09:21:13 +02:00
Jae Hyun Yoo
fb6b3c8d90 hw/arm/aspeed: add support for the Qualcomm DC-SCM v1 board
Add qcom-dc-scm-v1 board support.

Signed-off-by: Jae Hyun Yoo <quic_jaehyoo@quicinc.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220627154703.148943-2-quic_jaehyoo@quicinc.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-06-30 09:21:13 +02:00
Peter Delevoryas
85f0e0c3a1 aspeed: Remove use of qemu_get_cpu
Signed-off-by: Peter Delevoryas <pdel@fb.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220624003701.1363500-6-pdel@fb.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-06-30 09:21:13 +02:00
Peter Delevoryas
80beb08567 aspeed: Map unimplemented devices in SoC memory
Signed-off-by: Peter Delevoryas <pdel@fb.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220624003701.1363500-5-pdel@fb.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-06-30 09:21:13 +02:00
Peter Delevoryas
5bfcbda70d aspeed: Remove usage of sysbus_mmio_map
sysbus_mmio_map maps devices into "get_system_memory()".

With the new SoC memory attribute, we want to make sure that each device is
mapped into the SoC memory.

In single SoC machines, the SoC memory is the same as "get_system_memory()",
but in multi SoC machines it will be different.

Signed-off-by: Peter Delevoryas <pdel@fb.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220624003701.1363500-4-pdel@fb.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-06-30 09:21:13 +02:00
Peter Delevoryas
4dd9d55416 aspeed: Add memory property to Aspeed SoC
Multi-SoC machines can use this property to specify a memory container
for each SoC. Single SoC machines will just specify get_system_memory().

Signed-off-by: Peter Delevoryas <pdel@fb.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220624003701.1363500-3-pdel@fb.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-06-30 09:21:13 +02:00
Peter Delevoryas
e37976d733 aspeed: Set CPU memory property explicitly
Signed-off-by: Peter Delevoryas <pdel@fb.com>
Message-Id: <20220624003701.1363500-2-pdel@fb.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-06-30 09:21:13 +02:00
Cédric Le Goater
346160cbf2 aspeed: Set the dram container at the SoC level
Currently, the Aspeed machines allocate a ram container region in
which the machine ram region is mapped. See commit ad1a978218
("aspeed: add a RAM memory region container"). An extra region is
mapped after ram in the ram container to catch invalid access done by
FW. That's how FW determines the size of ram. See commit ebe31c0a8e
("aspeed: add a max_ram_size property to the memory controller").

Let's move all the logic under the SoC where it should be. It will
also ease the work on multi SoC support.

Reviewed-by: Peter Delevoryas <pdel@fb.com>
Message-Id: <20220623202123.3972977-1-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-06-30 09:21:13 +02:00
Richard Henderson
22536b1324 target/arm: Extend arm_pamax to more than aarch64
Move the code from hw/arm/virt.c that is supposed
to handle v7 into the one function.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reported-by: He Zhe <zhe.he@windriver.com>
Message-id: 20220619001541.131672-2-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-06-27 11:18:17 +01:00
Troy Lee
4c70ab168d aspeed: Add I2C buses to AST1030 model
Instantiate the I2C buses in AST1030 model and create two slave device
for ast1030-evb.

Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Signed-off-by: Steven Lee <steven_lee@aspeedtech.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
[ clg : - adapted to current AST1030 upstream models
        - changed AST2600 to AST1030 in comment
        - fixed typo in commit log ]
Message-Id: <20220324100439.478317-3-troy_lee@aspeedtech.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-06-22 09:49:34 +02:00
Cédric Le Goater
f4c155dddb aspeed: Remove fake RTC device on ast2500-evb
The board has no such device. It might have been useful for some tests
in the past, it's not anymore and the same can be achieved on the
command line.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-06-22 09:49:33 +02:00
Jamie Iles
af9751316e hw/core/loader: return image sizes as ssize_t
Various loader functions return an int which limits images to 2GB which
is fine for things like a BIOS/kernel image, but if we want to be able
to load memory images or large ramdisks then any file over 2GB would
silently fail to load.

Cc: Luc Michel <lmichel@kalray.eu>
Signed-off-by: Jamie Iles <jamie@nuviainc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Luc Michel <lmichel@kalray.eu>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211111141141.3295094-2-jamie@nuviainc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2022-06-10 09:31:42 +10:00
Frederic Konrad
b3f5cc3fda xlnx-zynqmp: fix the irq mapping for the display port and its dma
When the display port has been initially implemented the device
driver wasn't using interrupts.  Now that the display port driver
waits for vblank interrupt it has been noticed that the irq mapping
is wrong.  So use the value from the linux device tree and the
ultrascale+ reference manual.

Signed-off-by: Frederic Konrad <fkonrad@amd.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20220601172353.3220232-5-fkonrad@xilinx.com
[PMM: refold lines in commit message]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-06-08 19:38:48 +01:00
Howard Chiu
52bcd99780 hw/arm/aspeed: Add i2c devices for AST2600 EVB
Add EEPROM and LM75 temperature sensor according to hardware schematic

Signed-off-by: Howard Chiu <howard_chiu@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-05-25 16:22:37 +02:00
Jamin Lin
17075ef244 hw/gpio: Add ASPEED GPIO model for AST1030
AST1030 integrates one set of Parallel GPIO Controller
with maximum 151 control pins, which are 21 groups
(A~U, exclude pin: M6 M7 Q5 Q6 Q7 R0 R1 R4 R5 R6 R7 S0 S3 S4
S5 S6 S7 ) and the group T and U are input only.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220525053444.27228-3-jamin_lin@aspeedtech.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-05-25 10:31:33 +02:00
Peter Delevoryas
6827ff20b2 hw: aspeed: Init all UART's with serial devices
Background:

AspeedMachineClass.uart_default specifies the serial console UART, which
usually corresponds to the "stdout-path" in the device tree.

The default value is UART5, since most boards use UART5 for this:

    amc->uart_default = ASPEED_DEV_UART5;

Users can override AspeedMachineClass.uart_default in their board's machine
class init to specify something besides UART5. For example, for fuji-bmc:

    amc->uart_default = ASPEED_DEV_UART1;

We only connect this one UART, of the 5 UART's on the AST2400 and AST2500
and the 13 UART's on the AST2600 and AST1030, to a serial device that QEMU
users can use. None of the other UART's are initialized, and the only way
to override this attribute is by creating a specialized board definition,
requiring QEMU source code changes and rebuilding.

The result of this is that if you want to get serial console output on a
board that uses UART3, you need to add a board definition. This was
encountered by Zev in OpenBMC. [1]

Changes:

This commit initializes all of the UART's present on each Aspeed chip with
serial devices and allows the QEMU user to connect as many or few as they
like to serial devices. For example, you can still run QEMU and just connect
stdout to the machine's default UART, without specifying any additional
serial devices:

    qemu-system-arm -machine fuji-bmc \
        -drive file=fuji.mtd,format=raw,if=mtd \
        -nographic

However, if you don't want to add a special machine definition, you can now
manually configure UART1 to connect to stdout and get serial console output,
even if the machine's default is UART5:

    qemu-system-arm -machine ast2600-evb \
        -drive file=fuji.mtd,format=raw,if=mtd \
        -serial null -serial mon:stdio -display none

In the example above, the first "-serial null" argument is connected to
UART5, and "-serial mon:stdio" is connected to UART1.

Another example: you can get serial console output from Wedge100, which uses
UART3, by reusing the palmetto AST2400 machine and rewiring the serial
device arguments:

    qemu-system-arm -machine palmetto-bmc \
        -drive file=wedge100.mtd,format=raw,if=mtd \
        -serial null -serial null -serial null \
        -serial mon:stdio -display none

There is a slight change in behavior introduced with this change: now, each
UART's memory-mapped IO region will have a serial device model connected to
it. Previously, all reads and writes to those regions would be ineffective
and return zero values, but now some values will be nonzero, even when the
user doesn't connect a serial device backend (like a socket, file, etc). For
example, the line status register might indicate that the transmit buffer is
empty now, whereas previously it might have always indicated it was full.

[1] https://lore.kernel.org/openbmc/YnzGnWjkYdMUUNyM@hatter.bewilderbeest.net/
[2] https://github.com/facebook/openbmc/releases/download/v2021.49.0/fuji.mtd
[3] https://github.com/facebook/openbmc/releases/download/v2021.49.0/wedge100.mtd

Signed-off-by: Peter Delevoryas <pdel@fb.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220516062328.298336-6-pdel@fb.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-05-25 10:31:33 +02:00
Peter Delevoryas
470253b6d0 hw: aspeed: Introduce common UART init function
Signed-off-by: Peter Delevoryas <pdel@fb.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220516062328.298336-5-pdel@fb.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-05-25 10:31:33 +02:00
Peter Delevoryas
94d10f4210 hw: aspeed: Ensure AST1030 respects uart-default
The AST1030 machine initialization was not respecting the Aspeed SoC
property "uart-default", which specifies which UART should be connected to
the first serial device, it was just always connecting UART5. This doesn't
change any behavior, because the default value for "uart-default" is UART5,
but it makes it possible to override this in new machine definitions using
the AST1030.

Signed-off-by: Peter Delevoryas <pdel@fb.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220516062328.298336-4-pdel@fb.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-05-25 10:31:33 +02:00
Peter Delevoryas
c5e1bdb9e2 hw: aspeed: Add uarts_num SoC attribute
AST2400 and AST2500 have 5 UART's, while the AST2600 and AST1030 have 13.

Signed-off-by: Peter Delevoryas <pdel@fb.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220516062328.298336-3-pdel@fb.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-05-25 10:31:33 +02:00
Peter Delevoryas
ab5e86053d hw: aspeed: Add missing UART's
This adds the missing UART memory and IRQ mappings for the AST2400, AST2500,
AST2600, and AST1030.

This also includes the new UART interfaces added in the AST2600 and AST1030
from UART6 to UART13. The addresses and interrupt numbers for these two
later chips are identical.

Signed-off-by: Peter Delevoryas <pdel@fb.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220516062328.298336-2-pdel@fb.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-05-25 10:31:33 +02:00
Cédric Le Goater
699db71520 aspeed: Introduce a get_irq AspeedSoCClass method
and make routine aspeed_soc_get_irq() common to all SoCs. This will be
useful to share code.

Cc: Jamin Lin <jamin_lin@aspeedtech.com>
Cc: Peter Delevoryas <pdel@fb.com>
Reviewed-by: Peter Delevoryas <pdel@fb.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220516055620.2380197-1-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-05-25 10:31:33 +02:00
Peter Delevoryas
fa699e80a8 hw/arm/aspeed: Add fby35 machine type
Add the 'fby35-bmc' machine type based on the kernel DTS[1] and userspace
i2c setup scripts[2]. Undefined values are inherited from the AST2600-EVB.

Reference images can be found in Facebook OpenBMC Github Release assets
as "fby35.mtd". [3]

You can boot the reference images as follows (fby35 uses dual-flash):

qemu-system-arm -machine fby35-bmc \
    -drive file=fby35.mtd,format=raw,if=mtd \
    -drive file=fby35.mtd,format=raw,if=mtd \
    -nographic

[1] 412d505325/arch/arm/boot/dts/aspeed-bmc-facebook-fby35.dts
[2] e2294ff5d3/meta-facebook/meta-fby35/recipes-fby35/plat-utils/files/setup-dev.sh
[3] https://github.com/facebook/openbmc/releases

Signed-off-by: Peter Delevoryas <pdel@fb.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220503225925.1798324-2-pdel@fb.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-05-25 10:31:33 +02:00
Richard Henderson
fab8ad39fb target/arm: Use FIELD definitions for CPACR, CPTR_ELx
We had a few CPTR_* bits defined, but missed quite a few.
Complete all of the fields up to ARMv9.2.
Use FIELD_EX64 instead of manual extract32.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220517054850.177016-3-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-05-19 18:34:10 +01:00
Peter Maydell
9598c1bb39 ptimer: Rename PTIMER_POLICY_DEFAULT to PTIMER_POLICY_LEGACY
The traditional ptimer behaviour includes a collection of weird edge
case behaviours.  In 2016 we improved the ptimer implementation to
fix these and generally make the behaviour more flexible, with
ptimers opting in to the new behaviour by passing an appropriate set
of policy flags to ptimer_init().  For backwards-compatibility, we
defined PTIMER_POLICY_DEFAULT (which sets no flags) to give the old
weird behaviour.

This turns out to be a poor choice of name, because people writing
new devices which use ptimers are misled into thinking that the
default is probably a sensible choice of flags, when in fact it is
almost always not what you want.  Rename PTIMER_POLICY_DEFAULT to
PTIMER_POLICY_LEGACY and beef up the comment to more clearly say that
new devices should not be using it.

The code-change part of this commit was produced by
  sed -i -e 's/PTIMER_POLICY_DEFAULT/PTIMER_POLICY_LEGACY/g' $(git grep -l PTIMER_POLICY_DEFAULT)
with the exception of a test name string change in
tests/unit/ptimer-test.c which was added manually.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Francisco Iglesias <francisco.iglesias@amd.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220516103058.162280-1-peter.maydell@linaro.org
2022-05-19 16:19:03 +01:00
Peter Maydell
afdcbddcc9 hw/arm/virt: Drop #size-cells and #address-cells from gpio-keys dtb node
The virt board generates a gpio-keys node in the dtb, but it
incorrectly gives this node #size-cells and #address-cells
properties. If you dump the dtb with 'machine dumpdtb=file.dtb'
and run it through dtc, dtc will warn about this:

Warning (avoid_unnecessary_addr_size): /gpio-keys: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property

Remove the bogus properties.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220513131316.4081539-3-peter.maydell@linaro.org
2022-05-19 16:19:03 +01:00
Peter Maydell
e8ca920f3d hw/arm/virt: Fix incorrect non-secure flash dtb node name
In the virt board with secure=on we put two nodes in the dtb
for flash devices: one for the secure-only flash, and one
for the non-secure flash. We get the reg properties for these
correct, but in the DT node name, which by convention includes
the base address of devices, we used the wrong address. Fix it.

Spotted by dtc, which will complain
Warning (unique_unit_address): /flash@0: duplicate unit-address (also used in node /secflash@0)
if you dump the dtb from QEMU with -machine dumpdtb=file.dtb
and then decompile it with dtc.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220513131316.4081539-2-peter.maydell@linaro.org
2022-05-19 16:19:03 +01:00
Jonathan Cameron
fc1e01e009 hw/pci-host/gpex-acpi: Add support for dsdt construction for pxb-cxl
This adds code to instantiate the slightly extended ACPI root port
description in DSDT as per the CXL 2.0 specification.

Basically a cut and paste job from the i386/pc code.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Ben Widawsky <ben.widawsky@intel.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220429144110.25167-30-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-05-13 07:57:26 -04:00
Paolo Bonzini
97ec4d21e0 machine: use QAPI struct for boot configuration
As part of converting -boot to a property with a QAPI type, define
the struct and use it throughout QEMU to access boot configuration.
machine_boot_parse takes care of doing the QemuOpts->QAPI conversion by
hand, for now.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220414165300.555321-2-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-05-12 12:29:43 +02:00
Gavin Shan
4c18bc1923 hw/arm/virt: Fix CPU's default NUMA node ID
When CPU-to-NUMA association isn't explicitly provided by users,
the default one is given by mc->get_default_cpu_node_id(). However,
the CPU topology isn't fully considered in the default association
and this causes CPU topology broken warnings on booting Linux guest.

For example, the following warning messages are observed when the
Linux guest is booted with the following command lines.

  /home/gavin/sandbox/qemu.main/build/qemu-system-aarch64 \
  -accel kvm -machine virt,gic-version=host               \
  -cpu host                                               \
  -smp 6,sockets=2,cores=3,threads=1                      \
  -m 1024M,slots=16,maxmem=64G                            \
  -object memory-backend-ram,id=mem0,size=128M            \
  -object memory-backend-ram,id=mem1,size=128M            \
  -object memory-backend-ram,id=mem2,size=128M            \
  -object memory-backend-ram,id=mem3,size=128M            \
  -object memory-backend-ram,id=mem4,size=128M            \
  -object memory-backend-ram,id=mem4,size=384M            \
  -numa node,nodeid=0,memdev=mem0                         \
  -numa node,nodeid=1,memdev=mem1                         \
  -numa node,nodeid=2,memdev=mem2                         \
  -numa node,nodeid=3,memdev=mem3                         \
  -numa node,nodeid=4,memdev=mem4                         \
  -numa node,nodeid=5,memdev=mem5
         :
  alternatives: patching kernel code
  BUG: arch topology borken
  the CLS domain not a subset of the MC domain
  <the above error log repeats>
  BUG: arch topology borken
  the DIE domain not a subset of the NODE domain

With current implementation of mc->get_default_cpu_node_id(),
CPU#0 to CPU#5 are associated with NODE#0 to NODE#5 separately.
That's incorrect because CPU#0/1/2 should be associated with same
NUMA node because they're seated in same socket.

This fixes the issue by considering the socket ID when the default
CPU-to-NUMA association is provided in virt_possible_cpu_arch_ids().
With this applied, no more CPU topology broken warnings are seen
from the Linux guest. The 6 CPUs are associated with NODE#0/1, but
there are no CPUs associated with NODE#2/3/4/5.

Signed-off-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Yanan Wang <wangyanan55@huawei.com>
Message-id: 20220503140304.855514-6-gshan@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-05-09 11:47:55 +01:00
Gavin Shan
c9ec4cb5e4 hw/arm/virt: Consider SMP configuration in CPU topology
Currently, the SMP configuration isn't considered when the CPU
topology is populated. In this case, it's impossible to provide
the default CPU-to-NUMA mapping or association based on the socket
ID of the given CPU.

This takes account of SMP configuration when the CPU topology
is populated. The die ID for the given CPU isn't assigned since
it's not supported on arm/virt machine. Besides, the used SMP
configuration in qtest/numa-test/aarch64_numa_cpu() is corrcted
to avoid testing failure

Signed-off-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Yanan Wang <wangyanan55@huawei.com>
Acked-by: Igor Mammedov <imammedo@redhat.com>
Message-id: 20220503140304.855514-4-gshan@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-05-09 11:47:54 +01:00
Leif Lindholm
90ea2cceb2 hw/arm: add versioning to sbsa-ref machine DT
The sbsa-ref machine is continuously evolving. Some of the changes we
want to make in the near future, to align with real components (e.g.
the GIC-700), will break compatibility for existing firmware.

Introduce two new properties to the DT generated on machine generation:
- machine-version-major
  To be incremented when a platform change makes the machine
  incompatible with existing firmware.
- machine-version-minor
  To be incremented when functionality is added to the machine
  without causing incompatibility with existing firmware.
  to be reset to 0 when machine-version-major is incremented.

This versioning scheme is *neither*:
- A QEMU versioned machine type; a given version of QEMU will emulate
  a given version of the platform.
- A reflection of level of SBSA (now SystemReady SR) support provided.

The version will increment on guest-visible functional changes only,
akin to a revision ID register found on a physical platform.

These properties are both introduced with the value 0.
(Hence, a machine where the DT is lacking these nodes is equivalent
to version 0.0.)

Signed-off-by: Leif Lindholm <quic_llindhol@quicinc.com>
Message-id: 20220505113947.75714-1-quic_llindhol@quicinc.com
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Radoslaw Biernacki <rad@semihalf.com>
Cc: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-05-09 11:47:54 +01:00
Richard Henderson
5db6de806a target/arm: Define neoverse-n1
Enable the n1 for virt and sbsa board use.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220506180242.216785-25-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-05-09 11:47:54 +01:00
Richard Henderson
2f6283fc8e target/arm: Define cortex-a76
Enable the a76 for virt and sbsa board use.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220506180242.216785-24-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-05-09 11:47:54 +01:00
Richard Henderson
5809ac5709 target/arm: Replace sentinels with ARRAY_SIZE in cpregs.h
Remove a possible source of error by removing REGINFO_SENTINEL
and using ARRAY_SIZE (convinently hidden inside a macro) to
find the end of the set of regs being registered or modified.

The space saved by not having the extra array element reduces
the executable's .data.rel.ro section by about 9k.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220501055028.646596-4-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-05-05 09:35:50 +01:00
Richard Henderson
cf7c6d1004 target/arm: Split out cpregs.h
Move ARMCPRegInfo and all related declarations to a new
internal header, out of the public cpu.h.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220501055028.646596-2-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-05-05 09:35:50 +01:00
Jae Hyun Yoo
753abfc4a2 hw/arm/aspeed: fix AST2500/AST2600 EVB fmc model
Current fmc model of AST2500 EVB and AST2600 EVB can't emulate quad
mode properly so fix them using equivalent mx25l25635e and mx66u51235f
respectively.

These default settings still can be overridden using the 'fmc-model'
command line option.

Reported-by: Graeme Gregory <quic_ggregory@quicinc.com>
Signed-off-by: Jae Hyun Yoo <quic_jaehyoo@quicinc.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220402184427.4010304-1-quic_jaehyoo@quicinc.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-05-02 17:03:04 +02:00
Jamin Lin
66c895b8af aspeed: Add an AST1030 eval board
The image should be supplied with ELF binary.
$ qemu-system-arm -M ast1030-evb -kernel zephyr.elf -nographic

Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Signed-off-by: Steven Lee <steven_lee@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220401083850.15266-9-jamin_lin@aspeedtech.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-05-02 17:03:03 +02:00
Steven Lee
356b230ed1 aspeed/soc : Add AST1030 support
The embedded core of AST1030 SoC is ARM Coretex M4.
It is hard to be integrated in the common Aspeed Soc framework.
We introduce a new ast1030 class with instance_init and realize
handlers.

Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Signed-off-by: Steven Lee <steven_lee@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
[ clg: rename aspeed_ast10xx.c to aspeed_ast10x0.c to match zephyr ]
Message-Id: <20220401083850.15266-8-jamin_lin@aspeedtech.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-05-02 17:03:03 +02:00
Joel Stanley
fe31a2ecf0 aspeed: Add eMMC Boot Controller stub
Guest code (u-boot) pokes at this on boot. No functionality is required
for guest code to work correctly, but it helps to document the region
being read from.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220318092211.723938-1-joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-05-02 17:03:02 +02:00
Alistair Francis
d24a7bc24e hw/core: Move the ARM sysbus-fdt to core
The ARM virt machine currently uses sysbus-fdt to create device tree
entries for dynamically created MMIO devices.

The RISC-V virt machine can also benefit from this, so move the code to
the core directory.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-Id: <20220427234146.1130752-3-alistair.francis@opensource.wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2022-04-29 10:48:26 +10:00
Peter Maydell
f8e7163d9e hw/arm/smmuv3: Advertise support for SMMUv3.2-BBML2
The Arm SMMUv3 includes an optional feature equivalent to the CPU
FEAT_BBM, which permits an OS to switch a range of memory between
"covered by a huge page" and "covered by a sequence of normal pages"
without having to engage in the traditional 'break-before-make'
dance. (This is particularly important for the SMMU, because devices
performing I/O through an SMMU are less likely to be able to cope with
the window in the sequence where an access results in a translation
fault.)  The SMMU spec explicitly notes that one of the valid ways to
be a BBM level 2 compliant implementation is:
 * if there are multiple entries in the TLB for an address,
   choose one of them and use it, ignoring the others

Our SMMU TLB implementation (unlike our CPU TLB) does allow multiple
TLB entries for an address, because the translation table level is
part of the SMMUIOTLBKey, and so our IOTLB hashtable can include
entries for the same address where the leaf was at different levels
(i.e. both hugepage and normal page). Our TLB lookup implementation in
smmu_iotlb_lookup() will always find the entry with the lowest level
(i.e. it prefers the hugepage over the normal page) and ignore any
others. TLB invalidation correctly removes all TLB entries matching
the specified address or address range (unless the guest specifies the
leaf level explicitly, in which case it gets what it asked for). So we
can validly advertise support for BBML level 2.

Note that we still can't yet advertise ourselves as an SMMU v3.2,
because v3.2 requires support for the S2FWB feature, which we don't
yet implement.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20220426160422.2353158-4-peter.maydell@linaro.org
2022-04-28 13:59:23 +01:00
Jean-Philippe Brucker
264a3b2eba hw/arm/smmuv3: Add space in guest error message
Make the translation error message prettier by adding a missing space
before the parenthesis.

Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20220427111543.124620-2-jean-philippe@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-04-28 13:57:33 +01:00
Jean-Philippe Brucker
ced716942a hw/arm/smmuv3: Cache event fault record
The Record bit in the Context Descriptor tells the SMMU to report fault
events to the event queue. Since we don't cache the Record bit at the
moment, access faults from a cached Context Descriptor are never
reported. Store the Record bit in the cached SMMUTransCfg.

Fixes: 9bde7f0674 ("hw/arm/smmuv3: Implement translate callback")
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20220427111543.124620-1-jean-philippe@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-04-28 13:57:33 +01:00
Xiang Chen
c3ca7d56c4 hw/arm/smmuv3: Pass the actual perm to returned IOMMUTLBEntry in smmuv3_translate()
It always calls the IOMMU MR translate() callback with flag=IOMMU_NONE in
memory_region_iommu_replay(). Currently, smmuv3_translate() return an
IOMMUTLBEntry with perm set to IOMMU_NONE even if the translation success,
whereas it is expected to return the actual permission set in the table
entry.
So pass the actual perm to returned IOMMUTLBEntry in the table entry.

Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 1650094695-121918-1-git-send-email-chenxiang66@hisilicon.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-04-22 14:44:55 +01:00
Peter Maydell
7cf3f8d243 hw/arm/virt: Support TCG GICv4
Add support for the TCG GICv4 to the virt board. For the board,
the GICv4 is very similar to the GICv3, with the only difference
being the size of the redistributor frame. The changes here are thus:
 * calculating virt_redist_capacity correctly for GICv4
 * changing various places which were "if GICv3" to be "if not GICv2"
 * the commandline option handling

Note that using GICv4 reduces the maximum possible number of CPUs on
the virt board from 512 to 317, because we can now only fit half as
many redistributors into the redistributor regions we have defined.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220408141550.1271295-42-peter.maydell@linaro.org
2022-04-22 14:44:53 +01:00
Peter Maydell
f31985a77a hw/arm/virt: Abstract out calculation of redistributor region capacity
In several places in virt.c we calculate the number of redistributors that
fit in a region of our memory map, which is the size of the region
divided by the size of a single redistributor frame. For GICv4, the
redistributor frame is a different size from that for GICv3. Abstract
out the calculation of redistributor region capacity so that we have
one place we need to change to handle GICv4 rather than several.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220408141550.1271295-41-peter.maydell@linaro.org
2022-04-22 14:44:53 +01:00
Peter Maydell
5a389a9aec hw/arm/virt: Use VIRT_GIC_VERSION_* enum values in create_gic()
Everywhere we need to check which GIC version we're using, we look at
vms->gic_version and use the VIRT_GIC_VERSION_* enum values, except
in create_gic(), which copies vms->gic_version into a local 'int'
variable and makes direct comparisons against values 2 and 3.

For consistency, change this function to check the GIC version
the same way we do elsewhere. This includes not implicitly relying
on the enumeration type values happening to match the integer
'revision' values the GIC device object wants.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220408141550.1271295-40-peter.maydell@linaro.org
2022-04-22 14:44:53 +01:00
Richard Henderson
28298069af Misc cleanups
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Merge tag 'misc-pull-request' of gitlab.com:marcandre.lureau/qemu into staging

Misc cleanups

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# gpg:                using RSA key 87A9BD933F87C606D276F62DDAE8E10975969CE5
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# gpg:                 aka "Marc-André Lureau <marcandre.lureau@gmail.com>" [full]

* tag 'misc-pull-request' of gitlab.com:marcandre.lureau/qemu: (30 commits)
  qga: use fixed-length and GDateTime for log timestamp
  tests/fuzz: fix warning
  qga: remove need for QEMU atomic.h
  util: replace qemu_get_local_state_pathname()
  util: use qemu_create() in qemu_write_pidfile()
  util: use qemu_write_full() in qemu_write_pidfile()
  util: simplify write in signal handler
  qtest: simplify socket_send()
  qga: move qga_get_host_name()
  Move error_printf_unless_qmp() with monitor unit
  tests: run-time skip test-qga if TSAN is enabled
  compiler.h: add QEMU_SANITIZE_{ADDRESS,THREAD}
  tests: remove block/qdict checks from check-qobject.c
  include: move qdict_{crumple,flatten} declarations
  include: add qemu/keyval.h
  include: move qemu_fdatasync() to osdep
  include: move qemu_msync() to osdep
  compiler.h: replace QEMU_NORETURN with G_NORETURN
  osdep.h: move qemu_build_not_reached()
  doc/style: CLang -> Clang
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-04-21 09:27:54 -07:00
Marc-André Lureau
aaea18d5d6 arm/allwinner-a10: replace snprintf() with g_strdup_printf()
Also fixes a GCC 12.0.1 false-positive:
../hw/arm/allwinner-a10.c: In function ‘aw_a10_realize’:
../hw/arm/allwinner-a10.c:135:35: error: ‘%d’ directive writing between 1 and 11 bytes into a region of size 8 [-Werror=format-overflow=]
  135 |             sprintf(bus, "usb-bus.%d", i);
      |                                   ^~

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20220420132624.2439741-15-marcandre.lureau@redhat.com>
2022-04-21 17:03:51 +04:00
Marc-André Lureau
e5c4183525 arm/digic: replace snprintf() with g_strdup_printf()
Also fixes a GCC 12.0.1 false-positive:
../hw/arm/digic.c: In function ‘digic_init’:
../hw/arm/digic.c:45:54: error: ‘%d’ directive output may be truncated writing between 1 and 11 bytes into a region of size 5 [-Werror=format-truncation=]
   45 |         snprintf(name, DIGIC_TIMER_NAME_MLEN, "timer[%d]", i);
      |                                                      ^~

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20220420132624.2439741-14-marcandre.lureau@redhat.com>
2022-04-21 17:03:51 +04:00
Hao Wu
5b415dd61b hw/arm: Use bit fields for NPCM7XX PWRON STRAPs
This patch uses the defined fields to describe PWRON STRAPs for
better readability.

Signed-off-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Patrick Venture <venture@google.com>
Message-id: 20220411165842.3912945-3-wuhaotsh@google.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-04-21 11:37:05 +01:00
Zongyuan Li
d0a030d801 hw/arm/stellaris: replace 'qemu_split_irq' with 'TYPE_SPLIT_IRQ'
Signed-off-by: Zongyuan Li <zongyuan.li@smartx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20220324181557.203805-3-zongyuan.li@smartx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-04-21 11:37:04 +01:00
Zongyuan Li
d5c3eb50af hw/arm/realview: replace 'qemu_split_irq' with 'TYPE_SPLIT_IRQ'
Signed-off-by: Zongyuan Li <zongyuan.li@smartx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20220324181557.203805-2-zongyuan.li@smartx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-04-21 11:37:04 +01:00
Peter Maydell
f37fc537fc hw/arm/exynos4210: Drop Exynos4210Irq struct
The only time we use the int_combiner_irq[] and ext_combiner_irq[]
arrays in the Exynos4210Irq struct is during realize of the SoC -- we
initialize them with the input IRQs of the combiner devices, and then
connect those to outputs of other devices in
exynos4210_init_board_irqs().  Now that the combiner objects are
easily accessible as s->int_combiner and s->ext_combiner we can make
the connections directly from one device to the other without going
via these arrays.

Since these are the only two remaining elements of Exynos4210Irq,
we can remove that struct entirely.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-19-peter.maydell@linaro.org
2022-04-21 11:37:04 +01:00
Peter Maydell
cebef07df5 hw/arm/exynos4210: Put combiners into state struct
Switch the creation of the combiner devices to the new-style
"embedded in state struct" approach, so we can easily refer
to the object elsewhere during realize.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-18-peter.maydell@linaro.org
2022-04-21 11:37:04 +01:00
Peter Maydell
76621953c9 hw/arm/exynos4210: Fold combiner splits into exynos4210_init_board_irqs()
At this point, the function exynos4210_init_board_irqs() splits input
IRQ lines to connect them to the input combiner, output combiner and
external GIC.  The function exynos4210_combiner_get_gpioin() splits
some of the combiner input lines further to connect them to multiple
different inputs on the combiner.

Because (unlike qemu_irq_split()) the TYPE_SPLIT_IRQ device has a
configurable number of outputs, we can do all this in one place, by
making exynos4210_init_board_irqs() add extra outputs to the splitter
device when it must be connected to more than one input on each
combiner.

We do this with a new data structure, the combinermap, which is an
array each of whose elements is a list of the interrupt IDs on the
combiner which must be tied together.  As we loop through each
interrupt ID, if we find that it is the first one in one of these
lists, we configure the splitter device with eonugh extra outputs and
wire them up to the other interrupt IDs in the list.

Conveniently, for all the cases where this is necessary, the
lowest-numbered interrupt ID in each group is in the range of the
external combiner, so we only need to code for this in the first of
the two loops in exynos4210_init_board_irqs().

The old code in exynos4210_combiner_get_gpioin() which is being
deleted here had several problems which don't exist in the new code
in its handling of the multi-core timer interrupts:
 (1) the case labels specified bits 4 ... 8, but bit '8' doesn't
     exist; these should have been 4 ... 7
 (2) it used the input irq[EXYNOS4210_COMBINER_GET_IRQ_NUM(1, bit + 4)]
     multiple times as the input of several different splitters,
     which isn't allowed
 (3) in an apparent cut-and-paste error, the cases for all the
     multi-core timer inputs used "bit + 4" even though the
     bit range for the case was (intended to be) 4 ... 7, which
     meant it was looking at non-existent bits 8 ... 11.
None of these exist in the new code.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-17-peter.maydell@linaro.org
2022-04-21 11:37:04 +01:00
Peter Maydell
76124b4cb2 hw/arm/exynos4210: Don't connect multiple lines to external GIC inputs
The combiner_grp_to_gic_id[] array includes the EXT_GIC_ID_MCT_G0
and EXT_GIC_ID_MCT_G1 multiple times. This means that we will
connect multiple IRQs up to the same external GIC input, which
is not permitted. We do the same thing in the code in
exynos4210_init_board_irqs() because the conditionals selecting
an irq_id in the first loop match multiple interrupt IDs.

Overall we do this for interrupt IDs
(1, 4), (12, 4), (35, 4), (51, 4), (53, 4) for EXT_GIC_ID_MCT_G0
and
(1, 5), (12, 5), (35, 5), (51, 5), (53, 5) for EXT_GIC_ID_MCT_G1

These correspond to the cases for the multi-core timer that we are
wiring up to multiple inputs on the combiner in
exynos4210_combiner_get_gpioin().  That code already deals with all
these interrupt IDs being the same input source, so we don't need to
connect the external GIC interrupt for any of them except the first
(1, 4) and (1, 5). Remove the array entries and conditionals which
were incorrectly causing us to wire up extra lines.

This bug didn't cause any visible effects, because we only connect
up a device to the "primary" ID values (1, 4) and (1, 5), so the
extra lines would never be set to a level.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-16-peter.maydell@linaro.org
2022-04-21 11:37:04 +01:00
Peter Maydell
1c6f3feeb3 hw/arm/exynos4210: Connect MCT_G0 and MCT_G1 to both combiners
Currently for the interrupts MCT_G0 and MCT_G1 which are
the only ones in the input range of the external combiner
and which are also wired to the external GIC, we connect
them only to the internal combiner and the external GIC.
This seems likely to be a bug, as all other interrupts
which are in the input range of both combiners are
connected to both combiners. (The fact that the code in
exynos4210_combiner_get_gpioin() is also trying to wire
up these inputs on both combiners also suggests this.)

Wire these interrupts up to both combiners, like the rest.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-15-peter.maydell@linaro.org
2022-04-21 11:37:04 +01:00
Peter Maydell
0dee4daca3 hw/arm/exynos4210: Fill in irq_table[] for internal-combiner-only IRQ lines
In exynos4210_init_board_irqs(), the loop that handles IRQ lines that
are in a range that applies to the internal combiner only creates a
splitter for those interrupts which go to both the internal combiner
and to the external GIC, but it does nothing at all for the
interrupts which don't go to the external GIC, leaving the
irq_table[] array element empty for those.  (This will result in
those interrupts simply being lost, not in a QEMU crash.)

I don't have a reliable datasheet for this SoC, but since we do wire
up one interrupt line in this category (the HDMI I2C device on
interrupt 16,1), this seems like it must be a bug in the existing
QEMU code.  Fill in the irq_table[] entries where we're not splitting
the IRQ to both the internal combiner and the external GIC with the
IRQ line of the internal combiner.  (That is, these IRQ lines go to
just one device, not multiple.)

This bug didn't have any visible guest effects because the only
implemented device that was affected was the HDMI I2C controller,
and we never connect any I2C devices to that bus.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-14-peter.maydell@linaro.org
2022-04-21 11:37:04 +01:00
Peter Maydell
7582d930da hw/arm/exynos4210: Use TYPE_SPLIT_IRQ in exynos4210_init_board_irqs()
In exynos4210_init_board_irqs(), use the TYPE_SPLIT_IRQ device
instead of qemu_irq_split().

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-13-peter.maydell@linaro.org
2022-04-21 11:37:04 +01:00
Peter Maydell
03a46e0081 hw/arm/exynos4210: Move exynos4210_combiner_get_gpioin() into exynos4210.c
The function exynos4210_combiner_get_gpioin() currently lives in
exynos4210_combiner.c, but it isn't really part of the combiner
device itself -- it is a function that implements the wiring up of
some interrupt sources to multiple combiner inputs.  Move it to live
with the other SoC-level code in exynos4210.c, along with a few
macros previously defined in exynos4210.h which are now used only
in exynos4210.c.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-11-peter.maydell@linaro.org
2022-04-21 11:37:04 +01:00
Peter Maydell
38c2b905d3 hw/arm/exynos4210: Drop ext_gic_irq[] from Exynos4210Irq struct
The only time we use the ext_gic_irq[] array in the Exynos4210Irq
struct is during realize of the SoC -- we initialize it with the
input IRQs of the external GIC device, and then connect those to
outputs of other devices further on in realize (including in the
exynos4210_init_board_irqs() function).  Now that the ext_gic object
is easily accessible as s->ext_gic we can make the connections
directly from one device to the other without going via this array.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-10-peter.maydell@linaro.org
2022-04-21 11:37:04 +01:00
Peter Maydell
78cb12a92c hw/arm/exynos4210: Put external GIC into state struct
Switch the creation of the external GIC to the new-style "embedded in
state struct" approach, so we can easily refer to the object
elsewhere during realize.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-9-peter.maydell@linaro.org
2022-04-21 11:37:04 +01:00
Peter Maydell
93afe073df hw/arm/exynos4210: Move exynos4210_init_board_irqs() into exynos4210.c
The function exynos4210_init_board_irqs() currently lives in
exynos4210_gic.c, but it isn't really part of the exynos4210.gic
device -- it is a function that implements (some of) the wiring up of
interrupts between the SoC's GIC and combiner components.  This means
it fits better in exynos4210.c, which is the SoC-level code.  Move it
there. Similarly, exynos4210_git_irq() is used almost only in the
SoC-level code, so move it too.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-8-peter.maydell@linaro.org
2022-04-21 11:37:04 +01:00
Peter Maydell
771dee52c0 hw/arm/exynos4210: Coalesce board_irqs and irq_table
The exynos4210 code currently has two very similar arrays of IRQs:

 * board_irqs is a field of the Exynos4210Irq struct which is filled
   in by exynos4210_init_board_irqs() with the appropriate qemu_irqs
   for each IRQ the board/SoC can assert
 * irq_table is a set of qemu_irqs pointed to from the
   Exynos4210State struct.  It's allocated in exynos4210_init_irq,
   and the only behaviour these irqs have is that they pass on the
   level to the equivalent board_irqs[] irq

The extra indirection through irq_table is unnecessary, so coalesce
these into a single irq_table[] array as a direct field in
Exynos4210State which exynos4210_init_board_irqs() fills in.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-6-peter.maydell@linaro.org
2022-04-21 11:37:04 +01:00
Peter Maydell
c9d4940a9b hw/arm/exynos4210: Drop int_gic_irq[] from Exynos4210Irq struct
The only time we use the int_gic_irq[] array in the Exynos4210Irq
struct is in the exynos4210_realize() function: we initialize it with
the GPIO inputs of the a9mpcore device, and then a bit later on we
connect those to the outputs of the internal combiner.  Now that the
a9mpcore object is easily accessible as s->a9mpcore we can make the
connection directly from one device to the other without going via
this array.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-5-peter.maydell@linaro.org
2022-04-21 11:37:03 +01:00
Peter Maydell
5b2417288e hw/arm/exynos4210: Put a9mpcore device into state struct
The exynos4210 SoC mostly creates its child devices as if it were
board code.  This includes the a9mpcore object.  Switch that to a
new-style "embedded in the state struct" creation, because in the
next commit we're going to want to refer to the object again further
down in the exynos4210_realize() function.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-4-peter.maydell@linaro.org
2022-04-21 11:37:03 +01:00
Peter Maydell
2bd84b6818 hw/arm/exynos4210: Use TYPE_OR_IRQ instead of custom OR-gate device
The Exynos4210 SoC device currently uses a custom device
"exynos4210.irq_gate" to model the OR gate that feeds each CPU's IRQ
line.  We have a standard TYPE_OR_IRQ device for this now, so use
that instead.

(This is a migration compatibility break, but that is OK for this
machine type.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-2-peter.maydell@linaro.org
2022-04-21 11:37:03 +01:00
Edgar E. Iglesias
d6ccfc7e67 hw/arm: versal: Connect the CRL
Connect the CRL (Clock Reset LPD) to the Versal SoC.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Frederic Konrad <fkonrad@amd.com>
Reviewed-by: Francisco Iglesias <francisco.iglesias@amd.com>
Message-id: 20220406174303.2022038-5-edgar.iglesias@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-04-21 11:37:03 +01:00
Edgar E. Iglesias
67a645a351 hw/arm: versal: Add the Cortex-R5Fs
Add the Cortex-R5Fs of the Versal RPU (Real-time Processing Unit)
subsystem.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Francisco Iglesias <francisco.iglesias@amd.com>
Message-id: 20220406174303.2022038-3-edgar.iglesias@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-04-21 11:37:03 +01:00
Edgar E. Iglesias
8779d00c4e hw/arm: versal: Create an APU CPU Cluster
Create an APU CPU Cluster. This is in preparation to add the RPU.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Francisco Iglesias <francisco.iglesias@amd.com>
Message-id: 20220406174303.2022038-2-edgar.iglesias@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-04-21 11:37:03 +01:00
Edgar E. Iglesias
51af6231ad hw/arm/xlnx-zynqmp: Connect 4 TTC timers
Connect the 4 TTC timers on the ZynqMP.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>
Message-id: 20220331222017.2914409-3-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-04-21 11:37:03 +01:00
Peter Maydell
78255ce392 hw/arm/virt: Check for attempt to use TrustZone with KVM or HVF
It's not possible to provide the guest with the Security extensions
(TrustZone) when using KVM or HVF, because the hardware
virtualization extensions don't permit running EL3 guest code.
However, we weren't checking for this combination, with the result
that QEMU would assert if you tried it:

$ qemu-system-aarch64 -enable-kvm -machine virt,secure=on -cpu host -display none
Unexpected error in object_property_find_err() at ../../qom/object.c:1304:
qemu-system-aarch64: Property 'host-arm-cpu.secure-memory' not found
Aborted

Check for this combination of options and report an error, in the
same way we already do for attempts to give a KVM or HVF guest the
Virtualization or MTE extensions. Now we will report:

qemu-system-aarch64: mach-virt: KVM does not support providing Security extensions (TrustZone) to the guest CPU

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/961
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404155301.566542-1-peter.maydell@linaro.org
2022-04-21 11:37:03 +01:00
Cornelia Huck
0ca703662e hw: Add compat machines for 7.1
Add 7.1 machine types for arm/i440fx/m68k/q35/s390x/spapr.

Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20220316145521.1224083-1-cohuck@redhat.com>
Reviewed-by: Eric Farman <farman@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Acked-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Yanan Wang <wangyanan55@huawei.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-04-20 09:36:24 +02:00
Marc-André Lureau
ee3eb3a7ce Replace TARGET_WORDS_BIGENDIAN
Convert the TARGET_WORDS_BIGENDIAN macro, similarly to what was done
with HOST_BIG_ENDIAN. The new TARGET_BIG_ENDIAN macro is either 0 or 1,
and thus should always be defined to prevent misuse.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Suggested-by: Halil Pasic <pasic@linux.ibm.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220323155743.1585078-8-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-04-06 10:50:37 +02:00
Edgar E. Iglesias
eb7a38ba66 hw/arm/xlnx-zynqmp: Connect the ZynqMP APU Control
Connect the ZynqMP APU Control device.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Francisco Iglesias <francisco.iglesias@xilinx.com>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 20220316164645.2303510-7-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-03-18 11:31:20 +00:00
Edgar E. Iglesias
63320bcaed hw/arm/xlnx-zynqmp: Connect the ZynqMP CRF
Connect the ZynqMP CRF - Clock Reset FPD device.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Francisco Iglesias <francisco.iglesias@xilinx.com>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 20220316164645.2303510-5-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-03-18 11:31:20 +00:00
Edgar E. Iglesias
c28d4b8656 hw/arm/xlnx-zynqmp: Add an unimplemented SERDES area
Add an unimplemented SERDES (Serializer/Deserializer) area.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Francisco Iglesias <francisco.iglesias@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 20220316164645.2303510-2-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-03-18 11:19:19 +00:00
Eric Auger
299b4a3ecf hw/arm/virt: Fix gic-version=max when CONFIG_ARM_GICV3_TCG is unset
In TCG mode, if gic-version=max we always select GICv3 even if
CONFIG_ARM_GICV3_TCG is unset. We shall rather select GICv2.
This also brings the benefit of fixing qos tests errors for tests
using gic-version=max with CONFIG_ARM_GICV3_TCG unset.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-id: 20220308182452.223473-3-eric.auger@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-03-18 10:55:15 +00:00
Peter Maydell
2048c4eba2 I²C / SMBus / PMBus patches
- Add some Renesas models
 - Add Titus Rwantare to MAINTAINERS
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Merge remote-tracking branch 'remotes/philmd/tags/pmbus-20220308' into staging

I²C / SMBus / PMBus patches

- Add some Renesas models
- Add Titus Rwantare to MAINTAINERS

# gpg: Signature made Tue 08 Mar 2022 18:11:46 GMT
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* remotes/philmd/tags/pmbus-20220308:
  hw/sensor: add Renesas raa228000 device
  hw/sensor: add Renesas raa229004 PMBus device
  hw/sensor: add Intersil ISL69260 device model
  hw/i2c: Added linear mode translation for pmbus devices
  hw/i2c: pmbus: update MAINTAINERS
  hw/i2c: pmbus: refactor uint handling
  hw/i2c: pmbus: add PEC unsupported warning
  hw/i2c: pmbus: fix error returns and guard against out of range accesses
  hw/i2c: pmbus: add registers

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-03-09 21:16:27 +00:00
Peter Maydell
8098417d11 aspeed queue:
* Fix for a potential memory leak
 * Aspeed SMC cleanups on the definition of the number of flash devices
 * New bletchley-bmc machine, AST2600 based
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Merge remote-tracking branch 'remotes/legoater/tags/pull-aspeed-20220308' into staging

aspeed queue:

* Fix for a potential memory leak
* Aspeed SMC cleanups on the definition of the number of flash devices
* New bletchley-bmc machine, AST2600 based

# gpg: Signature made Tue 08 Mar 2022 08:19:25 GMT
# gpg:                using RSA key A0F66548F04895EBFE6B0B6051A343C7CFFBECA1
# gpg: Good signature from "Cédric Le Goater <clg@kaod.org>" [undefined]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: A0F6 6548 F048 95EB FE6B  0B60 51A3 43C7 CFFB ECA1

* remotes/legoater/tags/pull-aspeed-20220308:
  hw: aspeed_gpio: Cleanup stray semicolon after switch
  hw/arm/aspeed: add Bletchley machine type
  hw/arm/aspeed: allow missing spi_model
  hw/block: m25p80: Add support for w25q01jvq
  aspeed/smc: Fix error log
  aspeed/smc: Let the SSI core layer define the bus name
  aspeed/smc: Rename 'max_peripherals' to 'cs_num_max'
  aspeed/smc: Remove 'num_cs' field
  aspeed: Rework aspeed_board_init_flashes() interface
  aspeed/smc: Use max number of CE instead of 'num_cs'
  aspeed: Fix a potential memory leak bug in write_boot_rom()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-03-09 18:06:40 +00:00
Titus Rwantare
ffcdae677e hw/sensor: add Intersil ISL69260 device model
Signed-off-by: Titus Rwantare <titusr@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Acked-by: Corey Minyard <cminyard@mvista.com>
Message-Id: <20220307200605.4001451-8-titusr@google.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-03-08 18:46:48 +01:00
Patrick Williams
a20c54b123 hw/arm/aspeed: add Bletchley machine type
Add the 'bletchley-bmc' machine type based on the kernel DTS[1] and
hardware schematics available to me.  The i2c model is as complete as
the current QEMU models support, but in some cases I substituted devices
that are close enough for present functionality.  Strap registers are
kept the same as the AST2600-EVB until I'm able to confirm correct
values with physical hardware.

This has been tested with an openbmc image built from [2] plus a kernel
patch[3] for the SPI flash module.

1. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts?id=a8c729e966c4e9d033242d948b0e53c2a62d32e2
2. b9432b980d
3. 25b566b9a9

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
[ clg : increased number of FMC devices to 2 to match Linux dts ]
Message-Id: <20220305000656.1944589-2-patrick@stwcx.xyz>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-03-08 09:18:11 +01:00
Patrick Williams
179b205882 hw/arm/aspeed: allow missing spi_model
Generally all BMCs will use the fmc_model to hold their own flash
and most will have a spi_model to hold the managed system's flash,
but not all systems do.  Add a simple NULL check to allow a system
to set the spi_model as NULL to indicate it should not be instantiated.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Message-Id: <20220305000656.1944589-1-patrick@stwcx.xyz>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-03-08 09:18:11 +01:00
Cédric Le Goater
8d99713bba aspeed/smc: Remove 'num_cs' field
It is not used anymore.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20220307071856.1410731-4-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-03-08 09:18:11 +01:00
Cédric Le Goater
9bd4ac61c7 aspeed: Rework aspeed_board_init_flashes() interface
Currently, the allocation of the flash devices uses the number of
slave selects configured in the SoC realize routine. It is simpler to
use directly the number of FMC devices defined in the machine class
and 1 for spi devices (which is what the SoC does in the back of the
machine).

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20220307071856.1410731-3-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-03-08 09:18:11 +01:00
Wentao_Liang
05e6e40a86 aspeed: Fix a potential memory leak bug in write_boot_rom()
A memory chunk is allocated with g_new0() and assigned to the variable
'storage'. However, if the branch takes true, there will be only an
error report but not a free operation for 'storage' before function
returns. As a result, a memory leak bug is triggered.

Use g_autofree to fix the issue.

Suggested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Wentao_Liang <Wentao_Liang_g@163.com>
[ clg: reworked the commit log ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-03-08 09:18:11 +01:00
Richard Henderson
0942820408 hw/arm/virt: Disable LPA2 for -machine virt-6.2
There is a Linux kernel bug present until v5.12 that prevents
booting with FEAT_LPA2 enabled.  As a workaround for TCG,
disable this feature for machine versions prior to 7.0.

Cc: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
2022-03-07 14:32:21 +00:00
Peter Maydell
dc8bc9d657 target/arm: Report KVM's actual PSCI version to guest in dtb
When we're using KVM, the PSCI implementation is provided by the
kernel, but QEMU has to tell the guest about it via the device tree.
Currently we look at the KVM_CAP_ARM_PSCI_0_2 capability to determine
if the kernel is providing at least PSCI 0.2, but if the kernel
provides a newer version than that we will still only tell the guest
it has PSCI 0.2.  (This is fairly harmless; it just means the guest
won't use newer parts of the PSCI API.)

The kernel exposes the specific PSCI version it is implementing via
the ONE_REG API; use this to report in the dtb that the PSCI
implementation is 1.0-compatible if appropriate.  (The device tree
binding currently only distinguishes "pre-0.2", "0.2-compatible" and
"1.0-compatible".)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Akihiko Odaki <akihiko.odaki@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-id: 20220224134655.1207865-1-peter.maydell@linaro.org
2022-03-02 19:27:37 +00:00
Akihiko Odaki
0dc71c701c target/arm: Support PSCI 1.1 and SMCCC 1.0
Support the latest PSCI on TCG and HVF. A 64-bit function called from
AArch32 now returns NOT_SUPPORTED, which is necessary to adhere to SMC
Calling Convention 1.0. It is still not compliant with SMCCC 1.3 since
they do not implement mandatory functions.

Signed-off-by: Akihiko Odaki <akihiko.odaki@gmail.com>
Message-id: 20220213035753.34577-1-akihiko.odaki@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[PMM: update MISMATCH_CHECK checks on PSCI_VERSION macros to match]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-03-02 19:27:36 +00:00
Peter Maydell
e212fb05cd hw/arm/mps2-tz.c: Update AN547 documentation URL
The AN547 application note URL has changed: update our comment
accordingly. (Rev B is still downloadable from the old URL,
but there is a new Rev C of the document now.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20220221094144.426191-1-peter.maydell@linaro.org
2022-03-02 19:27:36 +00:00
Jimmy Brisson
cc3b66ac94 mps3-an547: Add missing user ahb interfaces
With these interfaces missing, TFM would delegate peripherals 0, 1,
2, 3 and 8, and qemu would ignore the delegation of interface 8, as
it thought interface 4 was eth & USB.

This patch corrects this behavior and allows TFM to delegate the
eth & USB peripheral to NS mode.

(The old QEMU behaviour was based on revision B of the AN547
appnote; revision C corrects this error in the documentation,
and this commit brings QEMU in to line with how the FPGA
image really behaves.)

Signed-off-by: Jimmy Brisson <jimmy.brisson@linaro.org>
Message-id: 20220210210227.3203883-1-jimmy.brisson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[PMM: added commit message note clarifying that the old behaviour
was a docs issue, not because there were two different versions
of the FPGA image]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-03-02 19:27:36 +00:00
Peter Maydell
a8d39f5b5a aspeed queue:
* Removal of the swift-bmc machine
 * New Secure Boot Controller model
 * Improvements on the rainier machine
 * Various small cleanups
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Merge remote-tracking branch 'remotes/legoater/tags/pull-aspeed-20220227' into staging

aspeed queue:

* Removal of the swift-bmc machine
* New Secure Boot Controller model
* Improvements on the rainier machine
* Various small cleanups

# gpg: Signature made Sun 27 Feb 2022 08:45:45 GMT
# gpg:                using RSA key A0F66548F04895EBFE6B0B6051A343C7CFFBECA1
# gpg: Good signature from "Cédric Le Goater <clg@kaod.org>" [undefined]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: A0F6 6548 F048 95EB FE6B  0B60 51A3 43C7 CFFB ECA1

* remotes/legoater/tags/pull-aspeed-20220227:
  aspeed/sdmc: Add trace events
  aspeed/smc: Add an address mask on segment registers
  aspeed: Introduce a create_pca9552() helper
  aspeed: rainier: Add strap values taken from hardware
  aspeed: rainier: Add i2c LED devices
  ast2600: Add Secure Boot Controller model
  arm: Remove swift-bmc machine

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-02-28 16:46:45 +00:00
Cédric Le Goater
f4aec2523b aspeed: Introduce a create_pca9552() helper
This unifies the way we create the pca9552 devices on the different boards.

Suggested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-26 18:40:51 +01:00
Joel Stanley
b6d1df6482 aspeed: rainier: Add strap values taken from hardware
When time permits, we should introduce defines for the HW strapping
registers to cleanly decode the values.

SCU500 = 0x00422016
  Disable ARM JTAG trusted world debug: 0x1
  Disable ARM JTAG debug: 0x1
  VGA Memory Size: 0x1 [16MB]
  Cortex M3: 0x1 [Disabled]
  Boot device: 0x1 [eMMC]
  Reserved: 0x1

SCU510 = 0x80000848
  Secure Boot Enable: 0x1
  Enable boot SPI or eMMC ABR (second boot): 0x1
  Enable LPC mode: 0x1 [LPC]
  Disable LPC SuperIO 0x2e/0x4e: 0x1

Signed-off-by: Joel Stanley <joel@jms.id.au>
[ clg: rewrote the commit log ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-26 18:40:51 +01:00
Joel Stanley
bcb122f8bb aspeed: rainier: Add i2c LED devices
This helps quieten booting the current Rainier kernel.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-26 18:40:51 +01:00
Joel Stanley
e1acf581c9 ast2600: Add Secure Boot Controller model
Just a stub that indicates the system has booted in secure boot mode.
Used for testing the driver:

 https://lore.kernel.org/all/20211019080608.283324-1-joel@jms.id.au/

Signed-off-by: Joel Stanley <joel@jms.id.au>
[ clg: - Fixed typo
       - Adjusted Copyright dates ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-26 18:40:51 +01:00
Joel Stanley
50f97a0ec6 arm: Remove swift-bmc machine
It was scheduled for removal in 7.0.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-26 18:40:51 +01:00
Peter Maydell
5abccc7922 * Improve virtio-net failover test
* Some small fixes for the qtests
 * Misc header cleanups by Philippe
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Merge remote-tracking branch 'remotes/thuth-gitlab/tags/pull-request-2022-02-21' into staging

* Improve virtio-net failover test
* Some small fixes for the qtests
* Misc header cleanups by Philippe

# gpg: Signature made Mon 21 Feb 2022 11:40:37 GMT
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* remotes/thuth-gitlab/tags/pull-request-2022-02-21: (25 commits)
  hw/tricore: Remove unused and incorrect header
  hw/m68k/mcf: Add missing 'exec/hwaddr.h' header
  exec/exec-all: Move 'qemu/log.h' include in units requiring it
  softmmu/runstate: Clean headers
  linux-user: Add missing "qemu/timer.h" include
  target: Add missing "qemu/timer.h" include
  core/ptimers: Remove unnecessary 'sysemu/cpus.h' include
  exec/ramblock: Add missing includes
  qtest: Add missing 'hw/qdev-core.h' include
  hw/acpi/memory_hotplug: Remove unused 'hw/acpi/pc-hotplug.h' header
  hw/remote: Add missing include
  hw/tpm: Clean includes
  scripts: Remove the old switch-timer-api script
  tests/qtest: failover: migration abort test with failover off
  tests/qtest: failover: test migration if the guest doesn't support failover
  tests/qtest: failover: check migration with failover off
  tests/qtest: failover: check missing guest feature
  tests/qtest: failover: check the feature is correctly provided
  tests/qtest: failover: use a macro for check_one_card()
  tests/qtest: failover: clean up pathname of tests
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-02-22 13:07:32 +00:00
Patrick Venture
ca6d63c20b hw/arm: add initial mori-bmc board
This is the BMC attached to the OpenBMC Mori board.

Signed-off-by: Patrick Venture <venture@google.com>
Reviewed-by: Chris Rauer <crauer@google.com>
Reviewed-by: Ilkyun Choi <ikchoi@google.com>
Message-id: 20220208233104.284425-1-venture@google.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-02-21 13:30:21 +00:00
Peter Maydell
15e09912b7 include: Move hardware version declarations to new qemu/hw-version.h
The "hardware version" machinery (qemu_set_hw_version(),
qemu_hw_version(), and the QEMU_HW_VERSION define) is used by fewer
than 10 files.  Move it out from osdep.h into a new
qemu/hw-version.h.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220208200856.3558249-6-peter.maydell@linaro.org
2022-02-21 13:30:20 +00:00
Peter Maydell
542e87c7a2 hw/arm/armv7m: Handle disconnected clock inputs
In the armv7m object, handle clock inputs that aren't connected.
This is always an error for 'cpuclk'. For 'refclk' it is OK for this
to be disconnected, but we need to handle it by not trying to connect
a sourceless-clock to the systick device.

This fixes a bug where on the mps2-an521 and similar boards (which
do not have a refclk) the systick device incorrectly reset with
SYST_CSR.CLKSOURCE 0 ("use refclk") rather than 1 ("use CPU clock").

Cc: qemu-stable@nongnu.org
Reported-by: Richard Petri <git@rpls.de>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220208171643.3486277-1-peter.maydell@linaro.org
2022-02-21 13:30:20 +00:00
Peter Maydell
e117e9748f Kconfig: Add 'imply I2C_DEVICES' on boards with available i2c bus
For arm boards with an i2c bus which a user could reasonably
want to plug arbitrary devices, add 'imply I2C_DEVICES' to the
Kconfig stanza.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Message-id: 20220208155911.3408455-3-peter.maydell@linaro.org
2022-02-21 13:30:20 +00:00
Philippe Mathieu-Daudé
cd6174843b exec/exec-all: Move 'qemu/log.h' include in units requiring it
Many files use "qemu/log.h" declarations but neglect to include
it (they inherit it via "exec/exec-all.h"). "exec/exec-all.h" is
a core component and shouldn't be used that way. Move the
"qemu/log.h" inclusion locally to each unit requiring it.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20220207082756.82600-10-f4bug@amsat.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-02-21 10:18:06 +01:00
Eric Auger
43530095e1 hw/arm/smmuv3: Fix device reset
We currently miss a bunch of register resets in the device reset
function. This sometimes prevents the guest from rebooting after
a system_reset (with virtio-blk-pci). For instance, we may get
the following errors:

invalid STE
smmuv3-iommu-memory-region-0-0 translation failed for iova=0x13a9d2000(SMMU_EVT_C_BAD_STE)
Invalid read at addr 0x13A9D2000, size 2, region '(null)', reason: rejected
invalid STE
smmuv3-iommu-memory-region-0-0 translation failed for iova=0x13a9d2000(SMMU_EVT_C_BAD_STE)
Invalid write at addr 0x13A9D2000, size 2, region '(null)', reason: rejected
invalid STE

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20220202111602.627429-1-eric.auger@redhat.com
Fixes: 10a83cb988 ("hw/arm/smmuv3: Skeleton")
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-02-08 10:56:28 +00:00
Edgar E. Iglesias
40874a383d hw/arm: versal-virt: Always call arm_load_kernel()
Always call arm_load_kernel() regardless of kernel_filename being
set. This is needed because arm_load_kernel() sets up reset for
the CPUs.

Fixes: 6f16da53ff (hw/arm: versal: Add a virtual Xilinx Versal board)
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 20220130110313.4045351-2-edgar.iglesias@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-02-08 10:56:28 +00:00
Peter Maydell
e4b0bb8071 hw/arm/boot: Drop existing dtb /psci node rather than retaining it
If we're using PSCI emulation, we add a /psci node to the device tree
we pass to the guest.  At the moment, if the dtb already has a /psci
node in it, we retain it, rather than replacing it. (This behaviour
was added in commit c39770cd63 in 2018.)

This is a problem if the existing node doesn't match our PSCI
emulation.  In particular, it might specify the wrong method (HVC vs
SMC), or wrong function IDs for cpu_suspend/cpu_off/etc, in which
case the guest will not get the behaviour it wants when it makes PSCI
calls.

An example of this is trying to boot the highbank or midway board
models using the device tree supplied in the kernel sources: this
device tree includes a /psci node that specifies function IDs that
don't match the (PSCI 0.2 compliant) IDs that QEMU uses.  The dtb
cpu_suspend function ID happens to match the PSCI 0.2 cpu_off ID, so
the guest hangs after booting when the kernel tries to idle the CPU
and instead it gets turned off.

Instead of retaining an existing /psci node, delete it entirely
and replace it with a node whose properties match QEMU's PSCI
emulation behaviour. This matches the way we handle /memory nodes,
where we also delete any existing nodes and write in ones that
match the way QEMU is going to behave.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Tested-by: Cédric Le Goater <clg@kaod.org>
Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Message-id: 20220127154639.2090164-17-peter.maydell@linaro.org
2022-02-08 10:56:28 +00:00
Peter Maydell
d6dc926e6e hw/arm/boot: Drop nb_cpus field from arm_boot_info
We use the arm_boot_info::nb_cpus field in only one place, and that
place can easily get the number of CPUs locally rather than relying
on the board code to have set the field correctly.  (At least one
board, xlnx-versal-virt, does not set the field despite having more
than one CPU.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Tested-by: Cédric Le Goater <clg@kaod.org>
Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Message-id: 20220127154639.2090164-16-peter.maydell@linaro.org
2022-02-08 10:56:28 +00:00
Peter Maydell
45dd668f23 hw/arm/highbank: Drop unused secondary boot stub code
The highbank and midway board code includes boot-stub code for
handling secondary CPU boot which keeps the secondaries in a pen
until the primary writes to a known location with the address they
should jump to.

This code is never used, because the boards enable QEMU's PSCI
emulation, so secondary CPUs are kept powered off until the PSCI call
which turns them on, and then start execution from the address given
by the guest in that PSCI call.  Delete the unreachable code.

(The code was wrong for midway in any case -- on the Cortex-A15 the
GIC CPU interface registers are at a different offset from PERIPHBASE
compared to the Cortex-A9, and the code baked-in the offsets for
highbank's A9.)

Note that this commit implicitly depends on the preceding "Don't
write secondary boot stub if using PSCI" commit -- the default
secondary-boot stub code overlaps with one of the highbank-specific
bootcode rom blobs, so we must suppress the secondary-boot
stub code entirely, not merely replace the highbank-specific
version with the default.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Tested-by: Cédric Le Goater <clg@kaod.org>
Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Message-id: 20220127154639.2090164-15-peter.maydell@linaro.org
2022-02-08 10:56:28 +00:00
Peter Maydell
d4a29ed6db hw/arm/boot: Don't write secondary boot stub if using PSCI
If we're using PSCI emulation to start secondary CPUs, there is no
point in writing the "secondary boot" stub code, because it will
never be used -- secondary CPUs start powered-off, and when powered
on are set to begin execution at the address specified by the guest's
power-on PSCI call, not at the stub.

Move the call to the hook that writes the secondary boot stub code so
that we can do it only if we're starting a Linux kernel and not using
PSCI.

(None of the users of the hook care about the ordering of its call
relative to anything else: they only use it to write a rom blob to
guest memory.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Tested-by: Cédric Le Goater <clg@kaod.org>
Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Message-id: 20220127154639.2090164-14-peter.maydell@linaro.org
2022-02-08 10:56:28 +00:00
Peter Maydell
dc888dd43b hw/arm/boot: Prevent setting both psci_conduit and secure_board_setup
Now that we have dealt with the one special case (highbank) that needed
to set both psci_conduit and secure_board_setup, we don't need to
allow that combination any more. It doesn't make sense in general,
so use an assertion to ensure we don't add new boards that do it
by accident without thinking through the consequences.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Tested-by: Cédric Le Goater <clg@kaod.org>
Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Message-id: 20220127154639.2090164-13-peter.maydell@linaro.org
2022-02-08 10:56:28 +00:00
Peter Maydell
61b82973e7 hw/arm/highbank: Drop use of secure_board_setup
Guest code on highbank may make non-PSCI SMC calls in order to
enable/disable the L2x0 cache controller (see the Linux kernel's
arch/arm/mach-highbank/highbank.c highbank_l2c310_write_sec()
function).  The ABI for this is documented in kernel commit
8e56130dcb as being borrowed from the OMAP44xx ROM.  The OMAP44xx TRM
documents this function ID as having no return value and potentially
trashing all guest registers except SP and PC. For QEMU's purposes
(where our L2x0 model is a stub and enabling or disabling it doesn't
affect the guest behaviour) a simple "do nothing" SMC is fine.

We currently implement this NOP behaviour using a little bit of
Secure code we run before jumping to the guest kernel, which is
written by arm_write_secure_board_setup_dummy_smc().  The code sets
up a set of Secure vectors where the SMC entry point returns without
doing anything.

Now that the PSCI SMC emulation handles all SMC calls (setting r0 to
an error code if the input r0 function identifier is not recognized),
we can use that default behaviour as sufficient for the highbank
cache controller call.  (Because the guest code assumes r0 has no
interesting value on exit it doesn't matter that we set it to the
error code).  We can therefore delete the highbank board code that
sets secure_board_setup to true and writes the secure-code bootstub.

(Note that because the OMAP44xx ABI puts function-identifiers in
r12 and PSCI uses r0, we only avoid a clash because Linux's code
happens to put the function-identifier in both registers. But this
is true also when the kernel is running on real firmware that
implements both ABIs as far as I can see.)

This change fixes in passing booting on the 'midway' board model,
which has been completely broken since we added support for Hyp
mode to the Cortex-A15 CPU. When we did that boot.c was made to
start running the guest code in Hyp mode; this includes the
board_setup hook, which instantly UNDEFs because the NSACR is
not accessible from Hyp. (Put another way, we never made the
secure_board_setup hook support cope with Hyp mode.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Tested-by: Cédric Le Goater <clg@kaod.org>
Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Message-id: 20220127154639.2090164-12-peter.maydell@linaro.org
2022-02-08 10:56:28 +00:00
Peter Maydell
33284d482c hw/arm: highbank: For EL3 guests, don't enable PSCI, start all cores
Change the highbank/midway boards to use the new boot.c functionality
to allow us to enable psci-conduit only if the guest is being booted
in EL1 or EL2, so that if the user runs guest EL3 firmware code our
PSCI emulation doesn't get in its way.

To do this we stop setting the psci-conduit and start-powered-off
properties on the CPU objects in the board code, and instead set the
psci_conduit field in the arm_boot_info struct to tell the common
boot loader code that we'd like PSCI if the guest is starting at an
EL that it makes sense with (in which case it will set these
properties).

This means that when running guest code at EL3, all the cores
will start execution at once on poweron. This matches the
real hardware behaviour. (A brief description of the hardware
boot process is in the u-boot documentation for these boards:
https://u-boot.readthedocs.io/en/latest/board/highbank/highbank.html#boot-process
 -- in theory one might run the 'a9boot'/'a15boot' secure monitor
code in QEMU, though we probably don't emulate enough for that.)

This affects the highbank and midway boards.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Tested-by: Cédric Le Goater <clg@kaod.org>
Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Message-id: 20220127154639.2090164-10-peter.maydell@linaro.org
2022-02-08 10:56:28 +00:00
Peter Maydell
52c235ad75 hw/arm/virt: Let boot.c handle PSCI enablement
Instead of setting the CPU psci-conduit and start-powered-off
properties in the virt board code, set the arm_boot_info psci_conduit
field so that the boot.c code can do it.

This will fix a corner case where we were incorrectly enabling PSCI
emulation when booting guest code into EL3 because it was an ELF file
passed to -kernel or to the generic loader.  (EL3 guest code started
via -bios or -pflash was already being run with PSCI emulation
disabled.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Tested-by: Cédric Le Goater <clg@kaod.org>
Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Message-id: 20220127154639.2090164-9-peter.maydell@linaro.org
2022-02-08 10:56:28 +00:00
Peter Maydell
9437a76e10 hw/arm/versal: Let boot.c handle PSCI enablement
Instead of setting the CPU psci-conduit and start-powered-off
properties in the xlnx-versal-virt board code, set the arm_boot_info
psci_conduit field so that the boot.c code can do it.

This will fix a corner case where we were incorrectly enabling PSCI
emulation when booting guest code into EL3 because it was an ELF file
passed to -kernel.  (EL3 guest code started via -bios, -pflash, or
the generic loader was already being run with PSCI emulation
disabled.)

Note that EL3 guest code has no way to turn on the secondary CPUs
because there's no emulated power controller, but this was already
true for EL3 guest code run via -bios, -pflash, or the generic
loader.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Tested-by: Cédric Le Goater <clg@kaod.org>
Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Message-id: 20220127154639.2090164-8-peter.maydell@linaro.org
2022-02-08 10:56:27 +00:00
Peter Maydell
50c785f2c7 hw/arm/xlnx-zcu102: Don't enable PSCI conduit when booting guest in EL3
Change the Xilinx ZynqMP-based board xlnx-zcu102 to use the new
boot.c functionality to allow us to enable psci-conduit only if
the guest is being booted in EL1 or EL2, so that if the user runs
guest EL3 firmware code our PSCI emulation doesn't get in its
way.

To do this we stop setting the psci-conduit property on the CPU
objects in the SoC code, and instead set the psci_conduit field in
the arm_boot_info struct to tell the common boot loader code that
we'd like PSCI if the guest is starting at an EL that it makes
sense with.

Note that this means that EL3 guest code will have no way
to power on secondary cores, because we don't model any
kind of power controller that does that on this SoC.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Tested-by: Cédric Le Goater <clg@kaod.org>
Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220127154639.2090164-7-peter.maydell@linaro.org
2022-02-08 10:56:27 +00:00
Peter Maydell
49865b9014 hw/arm: allwinner: Don't enable PSCI conduit when booting guest in EL3
Change the allwinner-h3 based board to use the new boot.c
functionality to allow us to enable psci-conduit only if the guest is
being booted in EL1 or EL2, so that if the user runs guest EL3
firmware code our PSCI emulation doesn't get in its way.

To do this we stop setting the psci-conduit property on the CPU
objects in the SoC code, and instead set the psci_conduit field in
the arm_boot_info struct to tell the common boot loader code that
we'd like PSCI if the guest is starting at an EL that it makes sense
with.

This affects the orangepi-pc board.

This commit leaves the secondary CPUs in the powered-down state if
the guest is booting at EL3, which is the same behaviour as before
this commit.  The secondaries can no longer be started by that EL3
code making a PSCI call but can still be started via the CPU
Configuration Module registers (which we model in
hw/misc/allwinner-cpucfg.c).

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Tested-by: Cédric Le Goater <clg@kaod.org>
Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Message-id: 20220127154639.2090164-6-peter.maydell@linaro.org
2022-02-08 10:56:27 +00:00
Peter Maydell
ae2474f118 hw/arm: imx: Don't enable PSCI conduit when booting guest in EL3
Change the iMX-SoC based boards to use the new boot.c functionality
to allow us to enable psci-conduit only if the guest is being booted
in EL1 or EL2, so that if the user runs guest EL3 firmware code our
PSCI emulation doesn't get in its way.

To do this we stop setting the psci-conduit property on the CPU
objects in the SoC code, and instead set the psci_conduit field in
the arm_boot_info struct to tell the common boot loader code that
we'd like PSCI if the guest is starting at an EL that it makes
sense with.

This affects the mcimx6ul-evk and mcimx7d-sabre boards.

Note that for the mcimx7d board, this means that when running guest
code at EL3 there is currently no way to power on the secondary CPUs,
because we do not currently have a model of the system reset
controller module which should be used to do that for the imx7 SoC,
only for the imx6 SoC.  (Previously EL3 code which knew it was
running on QEMU could use a PSCI call to do this.) This doesn't
affect the imx6ul-evk board because it is uniprocessor.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Tested-by: Cédric Le Goater <clg@kaod.org>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220127154639.2090164-5-peter.maydell@linaro.org
2022-02-08 10:56:27 +00:00
Peter Maydell
817e2db8ce hw/arm/boot: Support setting psci-conduit based on guest EL
Currently we expect board code to set the psci-conduit property on
CPUs and ensure that secondary CPUs are created with the
start-powered-off property set to false, if the board wishes to use
QEMU's builtin PSCI emulation.  This worked OK for the virt board
where we first wanted to use it, because the virt board directly
creates its CPUs and is in a reasonable position to set those
properties.  For other boards which model real hardware and use a
separate SoC object, however, it is more awkward.  Most PSCI-using
boards just set the psci-conduit board unconditionally.

This was never strictly speaking correct (because you would not be
able to run EL3 guest firmware that itself provided the PSCI
interface, as the QEMU implementation would overrule it), but mostly
worked in practice because for non-PSCI SMC calls QEMU would emulate
the SMC instruction as normal (by trapping to guest EL3).  However,
we would like to make our PSCI emulation follow the part of the SMCC
specification that mandates that SMC calls with unknown function
identifiers return a failure code, which means that all SMC calls
will be handled by the PSCI code and the "emulate as normal" path
will no longer be taken.

We tried to implement that in commit 9fcd15b919
("arm: tcg: Adhere to SMCCC 1.3 section 5.2"), but this
regressed attempts to run EL3 guest code on the affected boards:
 * mcimx6ul-evk, mcimx7d-sabre, orangepi, xlnx-zcu102
 * for the case only of EL3 code loaded via -kernel (and
   not via -bios or -pflash), virt and xlnx-versal-virt
so for the 7.0 release we reverted it (in commit 4825eaae4f).

This commit provides a mechanism that boards can use to arrange that
psci-conduit is set if running guest code at a low enough EL but not
if it would be running at the same EL that the conduit implies that
the QEMU PSCI implementation is using.  (Later commits will convert
individual board models to use this mechanism.)

We do this by moving the setting of the psci-conduit and
start-powered-off properties to arm_load_kernel().  Boards which want
to potentially use emulated PSCI must set a psci_conduit field in the
arm_boot_info struct to the type of conduit they want to use (SMC or
HVC); arm_load_kernel() will then set the CPUs up accordingly if it
is not going to start the guest code at the same or higher EL as the
fake QEMU firmware would be at.

Board/SoC code which uses this mechanism should no longer set the CPU
psci-conduit property directly.  It should only set the
start-powered-off property for secondaries if EL3 guest firmware
running bare metal expects that rather than the alternative "all CPUs
start executing the firmware at once".

Note that when calculating whether we are going to run guest
code at EL3, we ignore the setting of arm_boot_info::secure_board_setup,
which might cause us to run a stub bit of guest code at EL3 which
does some board-specific setup before dropping to EL2 or EL1 to
run the guest kernel. This is OK because only one board that
enables PSCI sets secure_board_setup (the highbank board), and
the stub code it writes will behave the same way whether the
one SMC call it makes is handled by "emulate the SMC" or by
"PSCI default returns an error code". So we can leave that stub
code in place until after we've changed the PSCI default behaviour;
at that point we will remove it.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Tested-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20220127154639.2090164-4-peter.maydell@linaro.org
2022-02-08 10:56:27 +00:00
Francisco Iglesias
c74ccb5dd6 hw/arm/xlnx-zynqmp: 'Or' the QSPI / QSPI DMA IRQs
'Or' the IRQs coming from the QSPI and QSPI DMA models. This is done for
avoiding the situation where one of the models incorrectly deasserts an
interrupt asserted from the other model (which will result in that the IRQ
is lost and will not reach guest SW).

Signed-off-by: Francisco Iglesias <francisco.iglesias@xilinx.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Message-id: 20220203151742.1457-1-francisco.iglesias@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-02-08 10:56:27 +00:00
Cédric Le Goater
08048cbd5e hw/arm: ast2600: Fix address mapping of second SPI controller
Address should be 0x1E631000 and not 0x1E641000 as initially introduced.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/838
Fixes: f25c0ae107 ("aspeed/soc: Add AST2600 support")
Suggested-by: Troy Lee <troy_lee@aspeedtech.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20220126083520.4135713-1-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-28 14:29:47 +00:00
Francisco Iglesias
4461f0fb23 hw/arm/xlnx-versal-virt: Connect mt35xu01g flashes to the OSPI
Connect Micron Xccela mt35xu01g flashes to the OSPI flash memory
controller.

Signed-off-by: Francisco Iglesias <francisco.iglesias@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20220121161141.14389-10-francisco.iglesias@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-28 14:29:46 +00:00
Francisco Iglesias
868d968004 hw/arm/xlnx-versal: Connect the OSPI flash memory controller model
Connect the OSPI flash memory controller model (including the source and
destination DMA).

Signed-off-by: Francisco Iglesias <francisco.iglesias@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20220121161141.14389-8-francisco.iglesias@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-28 14:29:46 +00:00
Francisco Iglesias
f7c9aecbf8 hw/arm/xlnx-versal: Connect Versal's PMC SLCR
Connect Versal's PMC SLCR (system-level control registers) model.

Signed-off-by: Francisco Iglesias <francisco.iglesias@xilinx.com>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Message-id: 20220121161141.14389-4-francisco.iglesias@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-28 14:29:46 +00:00
Francisco Iglesias
9a6d491831 hw/arm/xlnx-versal: 'Or' the interrupts from the BBRAM and RTC models
Add an orgate and 'or' the interrupts from the BBRAM and RTC models.

Signed-off-by: Francisco Iglesias <francisco.iglesias@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Message-id: 20220121161141.14389-3-francisco.iglesias@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-28 14:29:46 +00:00
Peter Maydell
2f93d8b04a rtc: Move RTC function prototypes to their own header
softmmu/rtc.c defines two public functions: qemu_get_timedate() and
qemu_timedate_diff().  Currently we keep the prototypes for these in
qemu-common.h, but most files don't need them.  Move them to their
own header, a new include/sysemu/rtc.h.

Since the C files using these two functions did not need to include
qemu-common.h for any other reason, we can remove those include lines
when we add the include of the new rtc.h.

The license for the .h file follows that of the softmmu/rtc.c
where both the functions are defined.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-01-28 14:29:46 +00:00
Peter Maydell
62a4d87d2e hw/armv7m: Fix broken VMStateDescription
In commit d5093d9615 we added a VMStateDescription to
the TYPE_ARMV7M object, to handle migration of its Clocks.
However a cut-and-paste error meant we used the wrong struct
name in the VMSTATE_CLOCK() macro arguments. The result was
that attempting a 'savevm' might result in an assertion
failure.

Cc: qemu-stable@nongnu.org
Buglink: https://gitlab.com/qemu-project/qemu/-/issues/803
Fixes: d5093d9615
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Ani Sinha <ani@anisinha.ca>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20220120151609.433555-1-peter.maydell@linaro.org
2022-01-28 14:29:46 +00:00
Troy Lee
3222165dcb hw/arm/aspeed: Add the i3c device to the AST2600 SoC
Add the new i3c device to the AST2600 SoC.

Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>
Reviewed-by: Graeme Gregory <quic_ggregory@quicinc.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Tested-by: Graeme Gregory <quic_ggregory@quicinc.com>
Message-id: 20220111084546.4145785-3-troy_lee@aspeedtech.com
[PMM: tidied commit message]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-20 16:04:57 +00:00
Patrick Venture
0419e6a867 hw/arm: kudo add lm75s behind bus 1 switch at 75
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Signed-off-by: Patrick Venture <venture@google.com>
Message-id: 20220111172338.1525587-1-venture@google.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-20 11:47:53 +00:00
Marc Zyngier
2dcb74e5c2 hw/arm/virt: Drop superfluous checks against highmem
Now that the devices present in the extended memory map are checked
against the available PA space and disabled when they don't fit,
there is no need to keep the same checks against highmem, as
highmem really is a shortcut for the PA space being 32bit.

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Message-id: 20220114140741.1358263-7-maz@kernel.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-20 11:47:53 +00:00
Marc Zyngier
d9afe24c29 hw/arm/virt: Disable highmem devices that don't fit in the PA range
In order to only keep the highmem devices that actually fit in
the PA range, check their location against the range and update
highest_gpa if they fit. If they don't, mark them as disabled.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20220114140741.1358263-6-maz@kernel.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-20 11:47:53 +00:00
Marc Zyngier
3715c251cc hw/arm/virt: Use the PA range to compute the memory map
The highmem attribute is nothing but another way to express the
PA range of a VM. To support HW that has a smaller PA range then
what QEMU assumes, pass this PA range to the virt_set_memmap()
function, allowing it to correctly exclude highmem devices
if they are outside of the PA range.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20220114140741.1358263-5-maz@kernel.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-20 11:47:53 +00:00
Marc Zyngier
0152b169ce hw/arm/virt: Honor highmem setting when computing the memory map
Even when the VM is configured with highmem=off, the highest_gpa
field includes devices that are above the 4GiB limit.
Similarily, nothing seem to check that the memory is within
the limit set by the highmem=off option.

This leads to failures in virt_kvm_type() on systems that have
a crippled IPA range, as the reported IPA space is larger than
what it should be.

Instead, honor the user-specified limit to only use the devices
at the lowest end of the spectrum, and fail if we have memory
crossing the 4GiB limit.

Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Message-id: 20220114140741.1358263-4-maz@kernel.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-20 11:47:53 +00:00
Marc Zyngier
a63618b147 hw/arm/virt: Add a control for the the highmem redistributors
Just like we can control the enablement of the highmem PCIe region
using highmem_ecam, let's add a control for the highmem GICv3
redistributor region.

Similarily to highmem_ecam, these redistributors are disabled when
highmem is off.

Reviewed-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20220114140741.1358263-3-maz@kernel.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-20 11:47:52 +00:00
Marc Zyngier
c8f008c40f hw/arm/virt: Add a control for the the highmem PCIe MMIO
Just like we can control the enablement of the highmem PCIe ECAM
region using highmem_ecam, let's add a control for the highmem
PCIe MMIO  region.

Similarily to highmem_ecam, this region is disabled when highmem
is off.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20220114140741.1358263-2-maz@kernel.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-20 11:47:52 +00:00
Gavin Shan
b1b87327a9 hw/arm/virt: Support for virtio-mem-pci
This supports virtio-mem-pci device on "virt" platform, by simply
following the implementation on x86.

   * This implements the hotplug handlers to support virtio-mem-pci
     device hot-add, while the hot-remove isn't supported as we have
     on x86.

   * The block size is 512MB on ARM64 instead of 128MB on x86.

   * It has been passing the tests with various combinations like 64KB
     and 4KB page sizes on host and guest, different memory device
     backends like normal, transparent huge page and HugeTLB, plus
     migration.

Co-developed-by: David Hildenbrand <david@redhat.com>
Co-developed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-id: 20220111063329.74447-3-gshan@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-20 11:47:52 +00:00
Yanan Wang
28a60a59c0 hw/arm/virt: Support cluster level in DT cpu-map
Support one cluster level between core and physical package in the
cpu-map of Arm/virt devicetree. This is also consistent with Linux
Doc "Documentation/devicetree/bindings/cpu/cpu-topology.txt".

Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-id: 20220107083232.16256-3-wangyanan55@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-20 11:47:52 +00:00
Yanan Wang
d55c316f91 hw/arm/virt: Support CPU cluster on ARM virt machine
ARM64 machines like Kunpeng Family Server Chips have a level
of hardware topology in which a group of CPU cores share L3
cache tag or L2 cache. For example, Kunpeng 920 typically
has 6 or 8 clusters in each NUMA node (also represent range
of CPU die), and each cluster has 4 CPU cores. All clusters
share L3 cache data, but CPU cores in each cluster share a
local L3 tag.

Running a guest kernel with Cluster-Aware Scheduling on the
Hosts which have physical clusters, if we can design a vCPU
topology with cluster level for guest kernel and then have
a dedicated vCPU pinning, the guest will gain scheduling
performance improvement from cache affinity of CPU cluster.

So let's enable the support for this new parameter on ARM
virt machines. After this patch, we can define a 4-level
CPU hierarchy like: cpus=*,maxcpus=*,sockets=*,clusters=*,
cores=*,threads=*.

Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-id: 20220107083232.16256-2-wangyanan55@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-20 11:47:52 +00:00
Philippe Mathieu-Daudé
6d81f4887f hw/net: Move MV88W8618 network device out of hw/arm/ directory
The Marvell 88W8618 network device is hidden in the Musicpal
machine. Move it into a new unit file under the hw/net/ directory.

Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20220107184429.423572-4-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-20 11:47:52 +00:00
Philippe Mathieu-Daudé
8ede0245e2 hw/arm/musicpal: Fix coding style of code related to MV88W8618 device
We are going to move this code, so fix its style first to avoid:

  ERROR: spaces required around that '/' (ctx:VxV)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20220107184429.423572-3-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-20 11:47:52 +00:00
Philippe Mathieu-Daudé
9adfbf1b61 hw: Move MARVELL_88W8618 Kconfig from audio/ to arm/
The Marvell 88W8618 is a system-on-chip with an ARM core.
We implement its audio codecs and network interface.
Homogeneous SoC Kconfig are usually defined in the hw/$ARCH
directory. Move it there.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20220107184429.423572-2-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-20 11:47:52 +00:00
Alex Bennée
33973e1e1f hw/arm: add control knob to disable kaslr_seed via DTB
Generally a guest needs an external source of randomness to properly
enable things like address space randomisation. However in a trusted
boot environment where the firmware will cryptographically verify
components having random data in the DTB will cause verification to
fail. Add a control knob so we can prevent this being added to the
system DTB.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Acked-by: Jerome Forissier <jerome@forissier.org>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-Id: <20220105135009.1584676-22-alex.bennee@linaro.org>
2022-01-18 16:42:42 +00:00
Richard Henderson
d70075373a virtio,pci,pc: features,fixes,cleanups
New virtio mem options.
 A vhost-user cleanup.
 Control over smbios entry point type.
 Config interrupt support for vdpa.
 Fixes, cleanups all over the place.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge tag 'for_upstream' of git://git.kernel.org/pub/scm/virt/kvm/mst/qemu into staging

virtio,pci,pc: features,fixes,cleanups

New virtio mem options.
A vhost-user cleanup.
Control over smbios entry point type.
Config interrupt support for vdpa.
Fixes, cleanups all over the place.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Fri 07 Jan 2022 04:30:41 PM PST
# gpg:                using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469
# gpg:                issuer "mst@redhat.com"
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [undefined]
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>" [undefined]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* tag 'for_upstream' of git://git.kernel.org/pub/scm/virt/kvm/mst/qemu: (55 commits)
  tests: acpi: Add updated TPM related tables
  acpi: tpm: Add missing device identification objects
  tests: acpi: prepare for updated TPM related tables
  virtio/vhost-vsock: don't double close vhostfd, remove redundant cleanup
  hw/scsi/vhost-scsi: don't double close vhostfd on error
  hw/scsi/vhost-scsi: don't leak vqs on error
  docs: reSTify virtio-balloon-stats documentation and move to docs/interop
  hw/i386/pc: Add missing property descriptions
  acpihp: simplify acpi_pcihp_disable_root_bus
  tests: acpi: SLIC: update expected blobs
  tests: acpi: add SLIC table test
  tests: acpi: whitelist expected blobs before changing them
  acpi: fix QEMU crash when started with SLIC table
  intel-iommu: correctly check passthrough during translation
  virtio-mem: Set "unplugged-inaccessible=auto" for the 7.0 machine on x86
  virtio-mem: Support VIRTIO_MEM_F_UNPLUGGED_INACCESSIBLE
  linux-headers: sync VIRTIO_MEM_F_UNPLUGGED_INACCESSIBLE
  MAINTAINERS: Add a separate entry for acpi/VIOT tables
  virtio: signal after wrapping packed used_idx
  virtio-mem: Support "prealloc=on" option
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-01-07 17:24:24 -08:00
Stefan Berger
5903646d39 acpi: tpm: Add missing device identification objects
Add missing TPM device identification objects _STR and _UID. They will
appear as files 'description' and 'uid' under Linux sysfs.

Following inspection of sysfs entries for hardware TPMs we chose
uid '1'.

Cc: Shannon Zhao <shannon.zhaosl@gmail.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Igor Mammedov <imammedo@redhat.com>
Cc: Ani Sinha <ani@anisinha.ca>
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/708
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Ani Sinha <ani@anisinha.ca>
Reviewed-by: Shannon Zhao <shannon.zhaosl@gmail.com>
Message-id: 20211223022310.575496-3-stefanb@linux.ibm.com
Message-Id: <20220104175806.872996-3-stefanb@linux.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
2022-01-07 19:30:13 -05:00
Patrick Venture
b8905cc2dd hw/arm: kudo add lm75s on bus 13
Add the four lm75s behind the mux on bus 13.

Tested by booting the firmware:
lm75 42-0048: hwmon0: sensor 'lm75'
lm75 43-0049: supply vs not found, using dummy regulator
lm75 43-0049: hwmon1: sensor 'lm75'
lm75 44-0048: supply vs not found, using dummy regulator
lm75 44-0048: hwmon2: sensor 'lm75'
lm75 45-0049: supply vs not found, using dummy regulator
lm75 45-0049: hwmon3: sensor 'lm75'

Signed-off-by: Patrick Venture <venture@google.com>
Reviewed-by: Titus Rwantare <titusr@google.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20220102215844.2888833-5-venture@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-07 17:08:01 +00:00
Patrick Venture
5b0829d38c hw/arm: add i2c muxes to kudo-bmc
Signed-off-by: Patrick Venture <venture@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20220102215844.2888833-4-venture@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-07 17:08:00 +00:00
Shengtan Mao
b27de2c57b hw/arm: attach MMC to kudo-bmc
Signed-off-by: Shengtan Mao <stmao@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Chris Rauer <crauer@google.com>
Message-id: 20220102215844.2888833-3-venture@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-07 17:08:00 +00:00
Chris Rauer
560223dcf0 hw/arm: Add kudo i2c eeproms.
Signed-off-by: Chris Rauer <crauer@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Patrick Venture <venture@google.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20220102215844.2888833-2-venture@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-07 17:08:00 +00:00
Troy Lee
d9e9cd59df Add dummy Aspeed AST2600 Display Port MCU (DPMCU)
AST2600 Display Port MCU introduces 0x18000000~0x1803FFFF as it's memory
and io address. If guest machine try to access DPMCU memory, it will
cause a fatal error.

Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20211210083034.726610-1-troy_lee@aspeedtech.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-07 17:07:57 +00:00
Eduardo Habkost
10be11d0b4 smbios: Rename SMBIOS_ENTRY_POINT_* enums
Rename the enums to match the naming style used by QAPI, and to
use "32" and "64" instead of "20" and "31".  This will allow us
to more easily move the enum to the QAPI schema later.

About the naming choice: "SMBIOS 2.1 entry point"/"SMBIOS 3.0
entry point" and "32-bit entry point"/"64-bit entry point" are
synonymous in the SMBIOS specification.  However, the phrases
"32-bit entry point" and "64-bit entry point" are used more often.

The new names also avoid confusion between the entry point format
and the actual SMBIOS version reported in the entry point
structure.  For example: currently the 32-bit entry point
actually report SMBIOS 2.8 support, not 2.1.

Based on portions of a patch submitted by Daniel P. Berrangé.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20211026151100.1691925-2-ehabkost@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-01-07 05:19:55 -05:00
Cornelia Huck
01854af2cf hw: Add compat machines for 7.0
Add 7.0 machine types for arm/i440fx/q35/s390x/spapr.

Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20211217143948.289995-1-cohuck@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-01-05 09:06:36 +01:00
Philippe Mathieu-Daudé
ba06fe8add dma: Let dma_memory_read/write() take MemTxAttrs argument
Let devices specify transaction attributes when calling
dma_memory_read() or dma_memory_write().

Patch created mechanically using spatch with this script:

  @@
  expression E1, E2, E3, E4;
  @@
  (
  - dma_memory_read(E1, E2, E3, E4)
  + dma_memory_read(E1, E2, E3, E4, MEMTXATTRS_UNSPECIFIED)
  |
  - dma_memory_write(E1, E2, E3, E4)
  + dma_memory_write(E1, E2, E3, E4, MEMTXATTRS_UNSPECIFIED)
  )

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20211223115554.3155328-6-philmd@redhat.com>
2021-12-30 17:16:32 +01:00
Richard Henderson
e630bc7ec9 Block device patches patches for 2021-12-15
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Merge tag 'pull-block-2021-12-15' of git://repo.or.cz/qemu/armbru into staging

Block device patches patches for 2021-12-15

# gpg: Signature made Wed 15 Dec 2021 05:58:14 AM PST
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]

* tag 'pull-block-2021-12-15' of git://repo.or.cz/qemu/armbru:
  blockdev: Drop unused drive_get_next()
  hw/arm/aspeed: Replace drive_get_next() by drive_get()
  hw/arm/xilinx_zynq: Replace drive_get_next() by drive_get()
  hw/arm/xlnx-zcu102: Replace drive_get_next() by drive_get()
  hw/microblaze: Replace drive_get_next() by drive_get()
  hw/arm/xlnx-versal-virt: Replace drive_get_next() by drive_get()
  hw/arm/mcimx7d-sabre: Replace drive_get_next() by drive_get()
  hw/arm/mcimx6ul-evk: Replace drive_get_next() by drive_get()
  hw/arm/imx25_pdk: Replace drive_get_next() by drive_get()
  hw/arm/versatilepb hw/arm/vexpress: Replace drive_get_next() by drive_get()
  hw/arm/npcm7xx_boards: Replace drive_get_next() by drive_get()
  hw: Replace trivial drive_get_next() by drive_get()
  hw/sd/ssi-sd: Do not create SD card within controller's realize

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-12-15 12:14:44 -08:00
Markus Armbruster
8ec239f2d8 hw/arm/aspeed: Replace drive_get_next() by drive_get()
drive_get_next() is basically a bad idea.  It returns the "next" block
backend of a certain interface type.  "Next" means bus=0,unit=N, where
subsequent calls count N up from zero, per interface type.

This lets you define unit numbers implicitly by execution order.  If the
order changes, or new calls appear "in the middle", unit numbers change.
ABI break.  Hard to spot in review.

The aspeed machines connects backends with drive_get_next() in several
counting loops, one of them in a helper function, and a conditional.
Change it to use drive_get() directly.  This makes the unit numbers
explicit in the code.

Cc: "Cédric Le Goater" <clg@kaod.org>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Andrew Jeffery <andrew@aj.id.au>
Cc: Joel Stanley <joel@jms.id.au>
Cc: qemu-arm@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20211117163409.3587705-13-armbru@redhat.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
2021-12-15 14:56:06 +01:00
Markus Armbruster
94d4bb4ff9 hw/arm/xilinx_zynq: Replace drive_get_next() by drive_get()
drive_get_next() is basically a bad idea.  It returns the "next" block
backend of a certain interface type.  "Next" means bus=0,unit=N, where
subsequent calls count N up from zero, per interface type.

This lets you define unit numbers implicitly by execution order.  If the
order changes, or new calls appear "in the middle", unit numbers change.
ABI break.  Hard to spot in review.

Machine "xlnx-zcu102" connects backends with drive_get_next() in two
counting loops, one of them in a helper function.  Change it to use
drive_get() directly.  This makes the unit numbers explicit in the
code.

Cc: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
Cc: Alistair Francis <alistair@alistair23.me>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-arm@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20211117163409.3587705-12-armbru@redhat.com>
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2021-12-15 14:55:40 +01:00
Markus Armbruster
97ca6c2786 hw/arm/xlnx-zcu102: Replace drive_get_next() by drive_get()
drive_get_next() is basically a bad idea.  It returns the "next" block
backend of a certain interface type.  "Next" means bus=0,unit=N, where
subsequent calls count N up from zero, per interface type.

This lets you define unit numbers implicitly by execution order.  If the
order changes, or new calls appear "in the middle", unit numbers change.
ABI break.  Hard to spot in review.

Machine "xlnx-zcu102" connects backends with drive_get_next() in
several counting loops.  Change it to use drive_get() directly.  This
makes the unit numbers explicit in the code.

Cc: Alistair Francis <alistair@alistair23.me>
Cc: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-arm@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20211117163409.3587705-11-armbru@redhat.com>
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2021-12-15 14:55:25 +01:00
Jean-Philippe Brucker
317500fea8 hw/arm/virt: Use object_property_set instead of qdev_prop_set
To propagate errors to the caller of the pre_plug callback, use the
object_poperty_set*() functions directly instead of the qdev_prop_set*()
helpers.

Suggested-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Message-id: 20211210170415.583179-5-jean-philippe@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-12-15 10:35:26 +00:00
Jean-Philippe Brucker
80d28ccdb9 hw/arm/virt: Reject instantiation of multiple IOMMUs
We do not support instantiating multiple IOMMUs. Before adding a
virtio-iommu, check that no other IOMMU is present. This will detect
both "iommu=smmuv3" machine parameter and another virtio-iommu instance.

Fixes: 70e89132c9 ("hw/arm/virt: Add the virtio-iommu device tree mappings")
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Message-id: 20211210170415.583179-4-jean-philippe@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-12-15 10:35:26 +00:00
Jean-Philippe Brucker
092cba0350 hw/arm/virt: Remove device tree restriction for virtio-iommu
virtio-iommu is now supported with ACPI VIOT as well as device tree.
Remove the restriction that prevents from instantiating a virtio-iommu
device under ACPI.

Acked-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Message-id: 20211210170415.583179-3-jean-philippe@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-12-15 10:35:26 +00:00
Jean-Philippe Brucker
cf1a5cc935 hw/arm/virt-acpi-build: Add VIOT table for virtio-iommu
When a virtio-iommu is instantiated, describe it using the ACPI VIOT
table.

Acked-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Message-id: 20211210170415.583179-2-jean-philippe@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-12-15 10:35:26 +00:00
Peter Maydell
3508c0fac2 hw/arm: Don't include qemu-common.h unnecessarily
A lot of C files in hw/arm include qemu-common.h when they don't
need anything from it. Drop the include lines.

omap1.c, pxa2xx.c and strongarm.c retain the include because they
use it for the prototype of qemu_get_timedate().

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Message-id: 20211129200510.1233037-5-peter.maydell@linaro.org
2021-12-15 10:35:26 +00:00
Markus Armbruster
c29faeda3f hw/arm/xlnx-versal-virt: Replace drive_get_next() by drive_get()
drive_get_next() is basically a bad idea.  It returns the "next" block
backend of a certain interface type.  "Next" means bus=0,unit=N, where
subsequent calls count N up from zero, per interface type.

This lets you define unit numbers implicitly by execution order.  If the
order changes, or new calls appear "in the middle", unit numbers change.
ABI break.  Hard to spot in review.

Machine "xlnx-versal-virt" connects backends with drive_get_next() in
a counting loop.  Change it to use drive_get() directly.  This makes
the unit numbers explicit in the code.

Cc: Alistair Francis <alistair@alistair23.me>
Cc: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-arm@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20211117163409.3587705-9-armbru@redhat.com>
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2021-12-15 08:38:16 +01:00
Markus Armbruster
50659fc479 hw/arm/mcimx7d-sabre: Replace drive_get_next() by drive_get()
drive_get_next() is basically a bad idea.  It returns the "next" block
backend of a certain interface type.  "Next" means bus=0,unit=N, where
subsequent calls count N up from zero, per interface type.

This lets you define unit numbers implicitly by execution order.  If the
order changes, or new calls appear "in the middle", unit numbers change.
ABI break.  Hard to spot in review.

Machine "mcimx7d-sabre" connects backends with drive_get_next() in a
counting loop.  Change it to use drive_get() directly.  This makes the
unit numbers explicit in the code.

Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: qemu-arm@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20211117163409.3587705-8-armbru@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
2021-12-15 08:38:16 +01:00
Markus Armbruster
8acf052f7a hw/arm/mcimx6ul-evk: Replace drive_get_next() by drive_get()
drive_get_next() is basically a bad idea.  It returns the "next" block
backend of a certain interface type.  "Next" means bus=0,unit=N, where
subsequent calls count N up from zero, per interface type.

This lets you define unit numbers implicitly by execution order.  If the
order changes, or new calls appear "in the middle", unit numbers change.
ABI break.  Hard to spot in review.

Machine "mcimx6ul-evk" connects backends with drive_get_next() in a
counting loop.  Change it to use drive_get() directly.  This makes the
unit numbers explicit in the code.

Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Jean-Christophe Dubois <jcd@tribudubois.net>
Cc: qemu-arm@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20211117163409.3587705-7-armbru@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
2021-12-15 08:38:16 +01:00
Markus Armbruster
6b87668b08 hw/arm/imx25_pdk: Replace drive_get_next() by drive_get()
drive_get_next() is basically a bad idea.  It returns the "next" block
backend of a certain interface type.  "Next" means bus=0,unit=N, where
subsequent calls count N up from zero, per interface type.

This lets you define unit numbers implicitly by execution order.  If the
order changes, or new calls appear "in the middle", unit numbers change.
ABI break.  Hard to spot in review.

Machine "imx25-pdk" connects backends with drive_get_next() in a
counting loop.  Change it to use drive_get() directly.  This makes the
unit numbers explicit in the code.

Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Jean-Christophe Dubois <jcd@tribudubois.net>
Cc: qemu-arm@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20211117163409.3587705-6-armbru@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
2021-12-15 08:38:16 +01:00
Markus Armbruster
d83c29e981 hw/arm/versatilepb hw/arm/vexpress: Replace drive_get_next() by drive_get()
drive_get_next() is basically a bad idea.  It returns the "next" block
backend of a certain interface type.  "Next" means bus=0,unit=N, where
subsequent calls count N up from zero, per interface type.

This lets you define unit numbers implicitly by execution order.  If the
order changes, or new calls appear "in the middle", unit numbers change.
ABI break.  Hard to spot in review.

The versatile and vexpress machines ("versatileab", "versatilepb",
"vexpress-a9", "vexpress-a15") connect just one or two backends of a
type with drive_get_next().  Change them to use drive_get() directly.
This makes the unit numbers explicit in the code.

Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-arm@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20211117163409.3587705-5-armbru@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
2021-12-15 08:38:16 +01:00
Markus Armbruster
93d8bc8f5b hw/arm/npcm7xx_boards: Replace drive_get_next() by drive_get()
drive_get_next() is basically a bad idea.  It returns the "next" block
backend of a certain interface type.  "Next" means bus=0,unit=N, where
subsequent calls count N up from zero, per interface type.

This lets you define unit numbers implicitly by execution order.  If the
order changes, or new calls appear "in the middle", unit numbers change.
ABI break.  Hard to spot in review.

Machine "quanta-gbs-bmc" connects just one backend with
drive_get_next(), but with a helper function.  Change it to use
drive_get() directly.  This makes the unit numbers explicit in the
code.

Cc: Havard Skinnemoen <hskinnemoen@google.com>
Cc: Tyrone Ting <kfting@nuvoton.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-arm@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20211117163409.3587705-4-armbru@redhat.com>
Reviewed-by: Havard Skinnemoen <hskinnemoen@google.com>
2021-12-15 08:38:16 +01:00
Markus Armbruster
64eaa82095 hw: Replace trivial drive_get_next() by drive_get()
drive_get_next() is basically a bad idea.  It returns the "next" block
backend of a certain interface type.  "Next" means bus=0,unit=N, where
subsequent calls count N up from zero, per interface type.

This lets you define unit numbers implicitly by execution order.  If the
order changes, or new calls appear "in the middle", unit numbers change.
ABI break.  Hard to spot in review.

A number of machines connect just one backend with drive_get_next().
Change them to use drive_get() directly.  This makes the (zero) unit
number explicit in the code.

Cc: Beniamino Galvani <b.galvani@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Subbaraya Sundeep <sundeep.lkml@gmail.com>
Cc: Niek Linnenbank <nieklinnenbank@gmail.com>
Cc: Andrew Baumann <Andrew.Baumann@microsoft.com>
Cc: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
Cc: Jean-Christophe Dubois <jcd@tribudubois.net>
Cc: Alistair Francis <Alistair.Francis@wdc.com>
Cc: Bin Meng <bin.meng@windriver.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Artyom Tarasenko <atar4qemu@gmail.com>
Cc: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Cc: Michael Tokarev <mjt@tls.msk.ru>
Cc: Laurent Vivier <laurent@vivier.eu>
Cc: qemu-arm@nongnu.org
Cc: qemu-riscv@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20211117163409.3587705-3-armbru@redhat.com>
2021-12-15 08:38:16 +01:00
Markus Armbruster
36aa285f48 hw/sd/ssi-sd: Do not create SD card within controller's realize
ssi_sd_realize() creates an "sd-card" device.  This is inappropriate,
and marked FIXME.

Move it to the boards that create these devices.  Prior art: commit
eb4f566bbb for device "generic-sdhci", and commit 26c607b86b for
device "pl181".

The device remains not user-creatable, because its users should (and
do) wire up its GPIO chip-select line.

Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Alistair Francis <Alistair.Francis@wdc.com>
Cc: Bin Meng <bin.meng@windriver.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
Cc: qemu-arm@nongnu.org
Cc: qemu-riscv@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20211117163409.3587705-2-armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-15 08:38:16 +01:00
Alexander Graf
bede01170e hw/arm/virt: Extend nested and mte checks to hvf
The virt machine has properties to enable MTE and Nested Virtualization
support. However, its check to ensure the backing accel implementation
supports it today only looks for KVM and bails out if it finds it.

Extend the checks to HVF as well as it does not support either today.
This will cause QEMU to print a useful error message rather than
silently ignoring the attempt by the user to enable either MTE or
the Virtualization extensions.

Reported-by: saar amar <saaramar5@gmail.com>
Signed-off-by: Alexander Graf <agraf@csgraf.de>
Message-id: 20211123122859.22452-1-agraf@csgraf.de
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-11-26 16:51:21 +00:00
Jean-Philippe Brucker
9dad363a22 hw/arm/virt: Rename default_bus_bypass_iommu
Since commit d8fb7d0969 ("vl: switch -M parsing to keyval"), machine
parameter definitions cannot use underscores, because keyval_dashify()
transforms them to dashes and the parser doesn't find the parameter.

This affects option default_bus_bypass_iommu which was introduced in the
same release:

$ qemu-system-aarch64 -M virt,default_bus_bypass_iommu=on
qemu-system-aarch64: Property 'virt-6.1-machine.default-bus-bypass-iommu' not found

Rename the parameter to "default-bus-bypass-iommu". Passing
"default_bus_bypass_iommu" is still valid since the underscore are
transformed automatically.

Fixes: 6d7a85483a ("hw/arm/virt: Add default_bus_bypass_iommu machine option")
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Tested-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211026093733.2144161-1-jean-philippe@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-11-02 14:14:55 -04:00
Shengtan Mao
2cb06d492d hw/arm: Attach MMC to quanta-gbs-bmc
Signed-off-by: Shengtan Mao <stmao@google.com>
Signed-off-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20211008002628.1958285-4-wuhaotsh@google.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-11-02 14:14:55 -04:00
Shengtan Mao
0a9df6cb9f hw/arm: Add Nuvoton SD module to board
Signed-off-by: Shengtan Mao <stmao@google.com>
Signed-off-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Chris Rauer <crauer@google.com>
Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20211008002628.1958285-3-wuhaotsh@google.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-11-02 14:14:55 -04:00
Richard Henderson
eb8f1d57bd Aspeed patches :
* New fp5280g2-bmc board (John)
 * Small cleanup in Aspeed SMC model (Cedric)
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Merge remote-tracking branch 'remotes/clg/tags/pull-aspeed-20211022' into staging

Aspeed patches :

* New fp5280g2-bmc board (John)
* Small cleanup in Aspeed SMC model (Cedric)

# gpg: Signature made Fri 22 Oct 2021 12:55:18 AM PDT
# gpg:                using RSA key A0F66548F04895EBFE6B0B6051A343C7CFFBECA1
# gpg: Good signature from "Cédric Le Goater <clg@kaod.org>" [marginal]
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: A0F6 6548 F048 95EB FE6B  0B60 51A3 43C7 CFFB ECA1

* remotes/clg/tags/pull-aspeed-20211022:
  speed/sdhci: Add trace events
  aspeed/smc: Use a container for the flash mmio address space
  aspeed: Add support for the fp5280g2-bmc board

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-22 09:02:12 -07:00
John Wang
82b6a3f64d aspeed: Add support for the fp5280g2-bmc board
The fp5280g2-bmc is supported by OpenBMC, It's
based on the following device tree

https://github.com/openbmc/linux/blob/dev-5.10/arch/arm/boot/dts/aspeed-bmc-inspur-fp5280g2.dts

Signed-off-by: John Wang <wangzhiqiang02@inspur.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20211014064548.934799-1-wangzhiqiang02@inspur.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-22 09:52:16 +02:00
Yanan Wang
70d23ed534 hw/arm/virt-acpi-build: Generate PPTT table
Generate the Processor Properties Topology Table (PPTT) for ARM
virt machines supporting it (>= 6.2).

Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20211020142125.7516-8-wangyanan55@huawei.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-21 08:04:15 -07:00
Andrew Jones
72b0527ff6 hw/arm/virt: Add cpu-map to device tree
Support device tree CPU topology descriptions.

In accordance with the Devicetree Specification, the Linux Doc
"arm/cpus.yaml" requires that cpus and cpu nodes in the DT are
present. And we have already met the requirement by generating
/cpus/cpu@* nodes for members within ms->smp.cpus. Accordingly,
we should also create subnodes in cpu-map for the present cpus,
each of which relates to an unique cpu node.

The Linux Doc "cpu/cpu-topology.txt" states that the hierarchy
of CPUs in a SMP system is defined through four entities and
they are socket/cluster/core/thread. It is also required that
a socket node's child nodes must be one or more cluster nodes.
Given that currently we are only provided with information of
socket/core/thread, we assume there is one cluster child node
in each socket node when creating cpu-map.

Co-developed-by: Yanan Wang <wangyanan55@huawei.com>
Signed-off-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Message-Id: <20211020142125.7516-4-wangyanan55@huawei.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-20 18:17:54 -07:00
Yanan Wang
31511b6fe0 hw/arm/virt: Only describe cpu topology since virt-6.2
On existing older machine types, without cpu topology described
in ACPI or DT, the guest will populate one by default. With the
topology described, it will read the information and set up its
topology as instructed, but that may not be the same as what was
getting used by default. It's possible that an user application
has a dependency on the default topology and if the default one
gets changed it will probably behave differently.

Based on above consideration we'd better only describe topology
information to the guest on 6.2 and later machine types.

Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-Id: <20211020142125.7516-2-wangyanan55@huawei.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-20 18:17:54 -07:00
Eric Auger
f0dc9a5d8d hw/arm/virt_acpi_build: Generate DBG2 table
ARM SBBR specification mandates DBG2 table (Debug Port Table 2)
since v1.0 (ARM DEN0044F 8.3.1.7 DBG2).

The DBG2 table allows to describe one or more debug ports.

Generate an DBG2 table featuring a single debug port, the PL011.

The DBG2 specification can be found at
"Microsoft Debug Port Table 2 (DBG2)"
https://docs.microsoft.com/en-us/windows-hardware/drivers/bringup/acpi-debug-port-table?redirectedfrom=MSDN

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20211019080037.930641-3-eric.auger@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-20 18:17:30 -07:00
Shuuichirou Ishii
b84722cf44 hw/arm/sbsa-ref: Fixed cpu type error message typo.
Signed-off-by: Shuuichirou Ishii <ishii.shuuichir@fujitsu.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Yanan Wang <wangyanan55@huawei.com>
Message-Id: <20211008063604.670699-1-ishii.shuuichir@fujitsu.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-20 16:26:19 -07:00
Gavin Shan
99abb72520 hw/arm/virt: Don't create device-tree node for empty NUMA node
The empty NUMA node, where no memory resides, are allowed. For
example, the following command line specifies two empty NUMA nodes.
With this, QEMU fails to boot because of the conflicting device-tree
node names, as the following error message indicates.

  /home/gavin/sandbox/qemu.main/build/qemu-system-aarch64 \
  -accel kvm -machine virt,gic-version=host               \
  -cpu host -smp 4,sockets=2,cores=2,threads=1            \
  -m 1024M,slots=16,maxmem=64G                            \
  -object memory-backend-ram,id=mem0,size=512M            \
  -object memory-backend-ram,id=mem1,size=512M            \
  -numa node,nodeid=0,cpus=0-1,memdev=mem0                \
  -numa node,nodeid=1,cpus=2-3,memdev=mem1                \
  -numa node,nodeid=2                                     \
  -numa node,nodeid=3
    :
  qemu-system-aarch64: FDT: Failed to create subnode /memory@80000000: FDT_ERR_EXISTS

As specified by linux device-tree binding document, the device-tree
nodes for these empty NUMA nodes shouldn't be generated. However,
the corresponding NUMA node IDs should be included in the distance
map. The memory hotplug through device-tree on ARM64 isn't existing
so far and it's not necessary to require the user to provide a distance
map. Furthermore, the default distance map Linux generates may even be
sufficient. So this simply skips populating the device-tree nodes for
these empty NUMA nodes to avoid the error, so that QEMU can be started
successfully.

Signed-off-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-Id: <20211015124246.23073-1-gshan@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-20 16:26:19 -07:00
Eric Auger
1c2cb7e0b3 hw/arm/virt-acpi-build: IORT upgrade up to revision E.b
Upgrade the IORT table from B to E.b specification
revision (ARM DEN 0049E.b).

The SMMUv3 and root complex node have additional
fields. Also unique IORT node identifiers are
introduced: they are generated in sequential order.
They are not cross-referenced though.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20211014115643.756977-3-eric.auger@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-20 16:26:19 -07:00
Kevin Wolf
163f384752 qdev: Make DeviceState.id independent of QemuOpts
DeviceState.id is a pointer to a string that is stored in the QemuOpts
object DeviceState.opts and freed together with it. We want to create
devices without going through QemuOpts in the future, so make this a
separately allocated string.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20211008133442.141332-9-kwolf@redhat.com>
Reviewed-by: Damien Hedde <damien.hedde@greensocs.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-10-15 16:06:35 +02:00
Andrew Jeffery
199fd6230c hw/arm: Integrate ADC model into Aspeed SoC
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Peter Delevoryas <pdel@fb.com>
Message-Id: <20211005052604.1674891-3-pdel@fb.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
602610383f aspeed/i2c: QOMify AspeedI2CBus
Introduce an AspeedI2CBus SysBusDevice model and attach the associated
memory region and IRQ to the newly instantiated objects.

Before this change, the I2C bus IRQs were all attached to the
SysBusDevice model of the I2C controller. Adapt the AST2600 SoC
realize routine to take into account this change.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
6bb55e7967 aspeed/smc: Remove the 'size' attribute from AspeedSMCFlash
AspeedSMCFlash::size is only used to compute the initial size of the
boot_rom region. Not very useful, so directly call memory_region_size()
instead.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
a7d78beff4 aspeed/smc: Remove the 'flash' attribute from AspeedSMCFlash
There is no need to keep a reference of the flash qdev in the AspeedSMCFlash
state: the SPI bus takes ownership and will release its resources. Remove
AspeedSMCFlash::flash.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
30b6852ce4 aspeed/smc: Drop AspeedSMCController structure
The characteristics of the Aspeed controllers are described in a
AspeedSMCController structure which is redundant with the
AspeedSMCClass. Move all attributes under the class and adapt the code
to use class attributes instead.

This is a large change but it is functionally equivalent.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Igor Mammedov
41041e5708 acpi: arm/virt: build_gtdt: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

while at it, replace packed structure with endian agnostic
build_append_FOO() API.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-33-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
a86d86ac0a acpi: arm/virt: build_spcr: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

while at it, replace packed structure with endian agnostic
build_append_FOO() API.

PS:
Spec is Microsoft hosted, however 1.02 is no where to be found
(MS lists only the current revision) and the current revision is 1.07,
so bring comments in line with 1.07 as this is the only available spec.
There is no content change between originally implemented 1.02
(using QEMU code as reference) and 1.07. The only change is renaming
'Reserved2' field to 'Language', with the same 0 value.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-32-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
88b1045ead acpi: arm/virt: build_spcr: fix invalid cast
implicit cast to structure uint8_t member didn't raise error when
assigning value from incorrect enum, but when using build_append_gas()
(next patch) it will error out with (clang):
  implicit conversion from enumeration type 'AmlRegionSpace'
  to different enumeration type 'AmlAddressSpace'
fix cast error by using correct AML_AS_SYSTEM_MEMORY enum

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-31-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
271cbb2f2b acpi: arm/virt: convert build_iort() to endian agnostic build_append_FOO() API
Drop usage of packed structures and explicit endian conversions
when building IORT table use endian agnostic build_append_int_noprefix()
API to build it.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20210924122802.1455362-30-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
3548494e49 acpi: arm: virt: build_iort: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-29-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
fc02b86982 acpi: arm: virt: build_dsdt: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-28-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
37f33084ed acpi: arm/virt: madt: use build_append_int_noprefix() API to compose MADT table
Drop usage of packed structures and explicit endian conversions
when building MADT table for arm/x86 and use endian agnostic
build_append_int_noprefix() API to build it.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-26-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
99a7545f92 acpi: madt: arm/x86: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-22-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
e5b6d55a6e acpi: use build_append_int_noprefix() API to compose SRAT table
Drop usage of packed structures and explicit endian conversions
when building SRAT tables for arm/x86 and use endian agnostic
build_append_int_noprefix() API to build it.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-18-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
255bf20f2e acpi: arm/x86: build_srat: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

While at it switch to build_append_int_noprefix() to build
table entries (which also removes some manual offset
calculations)

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-17-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Yanan Wang
2b52619994 machine: Move smp_prefer_sockets to struct SMPCompatProps
Now we have a common structure SMPCompatProps used to store information
about SMP compatibility stuff, so we can also move smp_prefer_sockets
there for cleaner code.

No functional change intended.

Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20210929025816.21076-15-wangyanan55@huawei.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-01 15:29:15 +02:00
Yanan Wang
4a0af2930a machine: Prefer cores over sockets in smp parsing since 6.2
In the real SMP hardware topology world, it's much more likely that
we have high cores-per-socket counts and few sockets totally. While
the current preference of sockets over cores in smp parsing results
in a virtual cpu topology with low cores-per-sockets counts and a
large number of sockets, which is just contrary to the real world.

Given that it is better to make the virtual cpu topology be more
reflective of the real world and also for the sake of compatibility,
we start to prefer cores over sockets over threads in smp parsing
since machine type 6.2 for different arches.

In this patch, a boolean "smp_prefer_sockets" is added, and we only
enable the old preference on older machines and enable the new one
since type 6.2 for all arches by using the machine compat mechanism.

Suggested-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Pankaj Gupta <pankaj.gupta@ionos.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20210929025816.21076-10-wangyanan55@huawei.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-01 15:28:16 +02:00
Xuzhou Cheng
1f4b2ec701 hw/arm: sabrelite: Connect SPI flash CS line to GPIO3_19
The Linux spi-imx driver does not work on QEMU. The reason is that the
state of m25p80 loops in STATE_READING_DATA state after receiving
RDSR command, the new command is ignored. Before sending a new command,
CS line should be pulled high to make the state of m25p80 back to IDLE.

Currently the SPI flash CS line is connected to the SPI controller, but
on the real board, it's connected to GPIO3_19. This matches the ecspi1
device node in the board dts.

ecspi1 node in imx6qdl-sabrelite.dtsi:
  &ecspi1 {
          cs-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
          pinctrl-names = "default";
          pinctrl-0 = <&pinctrl_ecspi1>;
          status = "okay";

          flash: m25p80@0 {
                  compatible = "sst,sst25vf016b", "jedec,spi-nor";
                  spi-max-frequency = <20000000>;
                  reg = <0>;
          };
  };

Should connect the SSI_GPIO_CS to GPIO3_19 when adding a spi-nor to
spi1 on sabrelite machine.

Verified this patch on Linux v5.14.

Logs:
  # echo "01234567899876543210" > test
  # mtd_debug erase /dev/mtd0 0x0 0x1000
  Erased 4096 bytes from address 0x00000000 in flash
  # mtd_debug write /dev/mtdblock0 0x0 20 test
  Copied 20 bytes from test to address 0x00000000 in flash
  # mtd_debug read /dev/mtdblock0 0x0 20 test_out
  Copied 20 bytes from address 0x00000000 in flash to test_out
  # cat test_out
  01234567899876543210#

Signed-off-by: Xuzhou Cheng <xuzhou.cheng@windriver.com>
Reported-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210927142825.491-1-xchengl.cn@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-09-30 13:44:13 +01:00
Tong Ho
db1264df32 hw/arm: xlnx-zcu102: Add Xilinx eFUSE device
Connect the support for ZynqMP eFUSE one-time field-programmable
bit array.

The command argument:
  -drive if=pflash,index=3,...
Can be used to optionally connect the bit array to a
backend storage, such that field-programmed values
in one invocation can be made available to next
invocation.

The backend storage must be a seekable binary file, and
its size must be 768 bytes or larger. A file with all
binary 0's is a 'blank'.

Signed-off-by: Tong Ho <tong.ho@xilinx.com>
Message-id: 20210917052400.1249094-9-tong.ho@xilinx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-09-30 13:42:10 +01:00
Tong Ho
7e47e15c8b hw/arm: xlnx-zcu102: Add Xilinx BBRAM device
Connect the support for Xilinx ZynqMP Battery-Backed RAM (BBRAM)

The command argument:
  -drive if=pflash,index=2,...
Can be used to optionally connect the bbram to a backend
storage, such that field-programmed values in one
invocation can be made available to next invocation.

The backend storage must be a seekable binary file, and
its size must be 36 bytes or larger. A file with all
binary 0's is a 'blank'.

Signed-off-by: Tong Ho <tong.ho@xilinx.com>
Message-id: 20210917052400.1249094-8-tong.ho@xilinx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-09-30 13:42:10 +01:00
Tong Ho
5f4910ff12 hw/arm: xlnx-versal-virt: Add Xilinx eFUSE device
Connect the support for Versal eFUSE one-time field-programmable
bit array.

The command argument:
  -drive if=pflash,index=1,...
Can be used to optionally connect the bit array to a
backend storage, such that field-programmed values
in one invocation can be made available to next
invocation.

The backend storage must be a seekable binary file, and
its size must be 3072 bytes or larger. A file with all
binary 0's is a 'blank'.

Signed-off-by: Tong Ho <tong.ho@xilinx.com>
Message-id: 20210917052400.1249094-7-tong.ho@xilinx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-09-30 13:42:10 +01:00
Tong Ho
393185bc9d hw/arm: xlnx-versal-virt: Add Xilinx BBRAM device
Connect the support for Versal Battery-Backed RAM (BBRAM)

The command argument:
  -drive if=pflash,index=0,...
Can be used to optionally connect the bbram to a backend
storage, such that field-programmed values in one
invocation can be made available to next invocation.

The backend storage must be a seekable binary file, and
its size must be 36 bytes or larger. A file with all
binary 0's is a 'blank'.

Signed-off-by: Tong Ho <tong.ho@xilinx.com>
Message-id: 20210917052400.1249094-6-tong.ho@xilinx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-09-30 13:42:10 +01:00
Alexander Graf
01e75d8783 allwinner-h3: Switch to SMC as PSCI conduit
The Allwinner H3 SoC uses Cortex-A7 cores which support virtualization.
However, today we are configuring QEMU to use HVC as PSCI conduit.

That means HVC calls get trapped into QEMU instead of the guest's own
emulated CPU and thus break the guest's ability to execute virtualization.

Fix this by moving to SMC as conduit, freeing up HYP completely to the VM.

Signed-off-by: Alexander Graf <agraf@csgraf.de>
Message-id: 20210920203931.66527-1-agraf@csgraf.de
Fixes: 740dafc0ba ("hw/arm: add Allwinner H3 System-on-Chip")
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-09-30 13:42:09 +01:00
Peter Delevoryas
febbe308bf hw/arm/aspeed: Add Fuji machine type
This adds a new machine type "fuji-bmc" based on the following device tree:

https://github.com/torvalds/linux/blob/40cb6373b46/arch/arm/boot/dts/aspeed-bmc-facebook-fuji.dts

Most of the i2c devices are not there, they're added here:

https://github.com/facebook/openbmc/blob/fb2ed12002fb/meta-facebook/meta-fuji/recipes-utils/openbmc-utils/files/setup_i2c.sh

I tested this by building a Fuji image from Facebook's OpenBMC repo,
booting, and ssh'ing from host-to-guest.

Signed-off-by: Peter Delevoryas <pdel@fb.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
[ clg: On 32-bit hosts, lower RAM to 1G because of 2047 MB limit ]
Message-Id: <20210906133124.3674661-1-pdel@fb.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-09-20 08:50:59 +02:00
Peter Delevoryas
5d63d0c76c hw/arm/aspeed: Allow machine to set UART default
When you run QEMU with an Aspeed machine and a single serial device
using stdio like this:

    qemu -machine ast2600-evb -drive ... -serial stdio

The guest OS can read and write to the UART5 registers at 0x1E784000 and
it will receive from stdin and write to stdout. The Aspeed SoC's have a
lot more UART's though (AST2500 has 5, AST2600 has 13) and depending on
the board design, may be using any of them as the serial console. (See
"stdout-path" in a DTS to check which one is chosen).

Most boards, including all of those currently defined in
hw/arm/aspeed.c, just use UART5, but some use UART1. This change adds
some flexibility for different boards without requiring users to change
their command-line invocation of QEMU.

I tested this doesn't break existing code by booting an AST2500 OpenBMC
image and an AST2600 OpenBMC image, each using UART5 as the console.

Then I tested switching the default to UART1 and booting an AST2600
OpenBMC image that uses UART1, and that worked too.

Signed-off-by: Peter Delevoryas <pdel@fb.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20210901153615.2746885-2-pdel@fb.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-09-20 08:50:59 +02:00
Joel Stanley
b61ea6e7df arm/aspeed: Add DPS310 to Witherspoon and Rainier
Witherspoon uses the DPS310 as a temperature sensor. Rainier uses it as
a temperature and humidity sensor.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20210629142336.750058-5-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-09-20 08:50:59 +02:00
Joel Stanley
46560cb105 hw/misc: Add Infineon DPS310 sensor model
This contains some hardcoded register values that were obtained from the
hardware after reading the temperature.

It does enough to test the Linux kernel driver. The FIFO mode, IRQs and
operation modes other than the default as used by Linux are not modelled.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Message-Id: <20210616073358.750472-2-joel@jms.id.au>
[ clg: - Fixed sequential reading
       - Reworked regs_reset_state array
       - Moved model under hw/sensor/ ]
Message-Id: <20210629142336.750058-4-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-09-20 08:50:59 +02:00
Joel Stanley
c5811bb3b7 aspeed: Emulate the AST2600A3
This is the latest revision of the ASPEED 2600 SoC. As there is no
need to model multiple revisions of the same SoC for the moment,
update the SCU AST2600 to model the A3 revision instead of the A1 and
adapt the AST2600 SoC and machines.

Reset values are taken from v8 of the datasheet.

Signed-off-by: Joel Stanley <joel@jms.id.au>
[ clg: - Introduced an Aspeed "ast2600-a3" SoC class
       - Commit log update ]
Message-Id: <20210629142336.750058-3-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-09-20 08:50:59 +02:00
Joel Stanley
fa6d98c060 arm/aspeed: rainier: Add i2c eeproms and muxes
These are the devices documented by the Rainier device tree. With this
we can see the guest discovering the multiplexers and probing the eeprom
devices:

 i2c i2c-2: Added multiplexed i2c bus 16
 i2c i2c-2: Added multiplexed i2c bus 17
 i2c i2c-2: Added multiplexed i2c bus 18
 i2c i2c-2: Added multiplexed i2c bus 19
 i2c-mux-gpio i2cmux: 4 port mux on 1e78a180.i2c-bus adapter
 at24 20-0050: 8192 byte 24c64 EEPROM, writable, 1 bytes/write
 i2c i2c-4: Added multiplexed i2c bus 20
 at24 21-0051: 8192 byte 24c64 EEPROM, writable, 1 bytes/write
 i2c i2c-4: Added multiplexed i2c bus 21
 at24 22-0052: 8192 byte 24c64 EEPROM, writable, 1 bytes/write

Signed-off-by: Joel Stanley <joel@jms.id.au>
[ clg: Introduced aspeed_eeprom_init ]
Message-Id: <20210629142336.750058-2-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-09-20 08:50:59 +02:00
Guenter Roeck
5bb825c835 hw: arm: aspeed: Enable mac0/1 instead of mac1/2 for g220a
According to its dts file in the Linux kernel, we need mac0 and mac1 enabled
instead of mac1 and mac2. Also, g220a is based on aspeed-g5 (ast2500) which
doesn't even have the third interface.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20210810035742.550391-1-linux@roeck-us.net>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-09-20 08:50:59 +02:00
Guenter Roeck
2919328639 hw: arm: aspeed: Enable eth0 interface for aspeed-ast2600-evb
Commit 7582591ae7 ("aspeed: Support AST2600A1 silicon revision") switched
the silicon revision for AST2600 to revision A1. On revision A1, the first
Ethernet interface is operational. Enable it.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20210808200457.889955-1-linux@roeck-us.net>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-09-20 08:50:59 +02:00
Peter Maydell
28e987a7e7 hw/arm/mps2.c: Mark internal-only I2C buses as 'full'
The various MPS2 boards implemented in mps2.c have multiple I2C
buses: a bus dedicated to the audio configuration, one for the LCD
touchscreen controller, and two which are connected to the external
Shield expansion connector.  Mark the buses which are used only for
board-internal devices as 'full' so that if the user creates i2c
devices on the commandline without specifying a bus name then they
will be connected to the I2C controller used for the Shield
connector, where guest software will expect them.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210903151435.22379-5-peter.maydell@linaro.org
2021-09-13 21:01:08 +01:00
Peter Maydell
68e579515f hw/arm/mps2-tz.c: Mark internal-only I2C buses as 'full'
The various MPS2 boards have multiple I2C buses: typically a bus
dedicated to the audio configuration, one for the LCD touchscreen
controller, one for a DDR4 EEPROM, and two which are connected to the
external Shield expansion connector.  Mark the buses which are used
only for board-internal devices as 'full' so that if the user creates
i2c devices on the commandline without specifying a bus name then
they will be connected to the I2C controller used for the Shield
connector, where guest software will expect them.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210903151435.22379-4-peter.maydell@linaro.org
2021-09-13 21:01:08 +01:00
Peter Maydell
e6f79acd86 hw/arm/mps2-tz.c: Add extra data parameter to MakeDevFn
The mps2-tz boards use a data-driven structure to create the devices
that sit behind peripheral protection controllers.  Currently the
functions which create these devices are passed an 'opaque' pointer
which is always the address within the machine struct of the device
to create, and some "all devices need this" information like irqs and
addresses.

If a specific device needs more information than this, it is
currently not possible to pass that through from the PPCInfo
data structure. Add support for passing an extra data parameter,
so that we can more flexibly handle the needs of specific
device types. To provide some type-safety we make this extra
parameter a pointer to a union (which initially has no members).

In particular, we would like to be able to indicate which of the
i2c controllers are for on-board devices only and which are
connected to the external 'shield' expansion port; a subsequent
patch will use this mechanism for that purpose.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210903151435.22379-3-peter.maydell@linaro.org
2021-09-13 21:01:08 +01:00
Shashi Mallela
0e5c1c9a23 hw/arm/virt: add ITS support in virt GIC
Included creation of ITS as part of virt platform GIC
initialization. This Emulated ITS model now co-exists with kvm
ITS and is enabled in absence of kvm irq kernel support in a
platform.

Signed-off-by: Shashi Mallela <shashi.mallela@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20210910143951.92242-9-shashi.mallela@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-09-13 21:01:08 +01:00
Chris Rauer
3b8a4733d1 hw/arm: Add support for kudo-bmc board.
kudo-bmc is a board supported by OpenBMC.
https://github.com/openbmc/openbmc/tree/master/meta-fii/meta-kudo

Since v1:
- hyphenated Cortex-A9

Tested: Booted kudo firmware.
Signed-off-by: Chris Rauer <crauer@google.com>
Reviewed-by: Patrick Venture <venture@google.com>
Message-id: 20210907223234.1165705-1-crauer@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-09-13 16:07:54 +01:00
Peter Maydell
683754c7b6 arm: Remove system_clock_scale global
All the devices that used to use system_clock_scale have now been
converted to use Clock inputs instead, so the global is no longer
needed; remove it and all the code that sets it.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210812093356.1946-26-peter.maydell@linaro.org
2021-09-01 11:08:21 +01:00
Peter Maydell
d18fdd69d0 hw/timer/stellaris-gptm: Use Clock input instead of system_clock_scale
The stellaris-gptm timer currently uses system_clock_scale for one of
its timer modes where the timer runs at the CPU clock rate.  Make it
use a Clock input instead.

We don't try to make the timer handle changes in the clock frequency
while the downcounter is running.  This is not a change in behaviour
from the previous system_clock_scale implementation -- we will pick
up the new frequency only when the downcounter hits zero.  Handling
dynamic clock changes when the counter is running would require state
that the current gptm implementation doesn't have.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Damien Hedde <damien.hedde@greensocs.com>
Message-id: 20210812093356.1946-25-peter.maydell@linaro.org
2021-09-01 11:08:20 +01:00
Peter Maydell
f3eb755728 hw/arm/stellaris: Split stellaris-gptm into its own file
The implementation of the Stellaris general purpose timer module
device stellaris-gptm is currently in the same source file as the
board model.  Split it out into its own source file in hw/timer.

Apart from the new file comment headers and the Kconfig and
meson.build changes, this is just code movement.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Damien Hedde <damien.hedde@greensocs.com>
Message-id: 20210812093356.1946-24-peter.maydell@linaro.org
2021-09-01 11:08:20 +01:00
Peter Maydell
0d883c5404 hw/arm/stellaris: Fix code style issues in GPTM code
Fix the code style issues in the Stellaris general purpose timer
module code, so that when we move it to a different file in a
following patch checkpatch doesn't complain.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alexandre Iooss <erdnaxe@crans.org>
Message-id: 20210812093356.1946-23-peter.maydell@linaro.org
2021-09-01 11:08:20 +01:00
Peter Maydell
3b76e18520 hw/arm/msf2-soc: Wire up refclk
Wire up the refclk for the msf2 SoC.  This SoC runs the refclk at a
frequency which is programmably either /4, /8, /16 or /32 of the main
CPU clock.  We don't currently model the register which allows the
guest to set the divisor, so implement the refclk as a fixed /32 of
the CPU clock (which is the value of the divisor at reset).

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Damien Hedde <damien.hedde@greensocs.com>
Message-id: 20210812093356.1946-21-peter.maydell@linaro.org
2021-09-01 11:08:20 +01:00
Peter Maydell
9bfaf3754b hw/arm/msf2: Use Clock input to MSF2_SOC instead of m3clk property
Instead of passing the MSF2 SoC an integer property specifying the
CPU clock rate, pass it a Clock instead.  This lets us wire that
clock up to the armv7m object.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alexandre Iooss <erdnaxe@crans.org>
Message-id: 20210812093356.1946-20-peter.maydell@linaro.org
2021-09-01 11:08:20 +01:00
Peter Maydell
a4b1e9d3f8 hw/arm/msf2_soc: Don't allocate separate MemoryRegions
In the realize method of the msf2-soc SoC object, we call g_new() to
create new MemoryRegion objects for the nvm, nvm_alias, and sram.
This is unnecessary; make these MemoryRegions member fields of the
device state struct instead.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alexandre Iooss <erdnaxe@crans.org>
Message-id: 20210812093356.1946-19-peter.maydell@linaro.org
2021-09-01 11:08:20 +01:00
Peter Maydell
8ecda75f72 hw/arm/stellaris: Wire sysclk up to armv7m
Connect the sysclk to the armv7m object.  This board's SoC does not
connect up the systick reference clock, so we don't need to connect a
refclk.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alexandre Iooss <erdnaxe@crans.org>
Message-id: 20210812093356.1946-18-peter.maydell@linaro.org
2021-09-01 11:08:20 +01:00
Peter Maydell
a861b3e94e hw/arm/stellaris: split stellaris_sys_init()
Currently the stellaris_sys_init() function creates the
TYPE_STELLARIS_SYS object, sets its properties, realizes it, maps its
MMIO region and connects its IRQ.  In order to support wiring the
sysclk up to the armv7m object, we need to split this function apart,
because to connect the clock output of the STELLARIS_SYS object to
the armv7m object we need to create the STELLARIS_SYS object before
the armv7m object, but we can't wire up the IRQ until after we've
created the armv7m object.

Remove the stellaris_sys_init() function, and instead put the
create/configure/realize parts before we create the armv7m object and
the mmio/irq connection parts afterwards.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alexandre Iooss <erdnaxe@crans.org>
Message-id: 20210812093356.1946-17-peter.maydell@linaro.org
2021-09-01 11:08:20 +01:00
Peter Maydell
c08e612662 hw/arm/nrf51: Wire up sysclk
Wire up the sysclk input to the armv7m object.

Strictly this SoC should not have a systick device at all, but our
armv7m container object doesn't currently support disabling the
systick device.  For the moment, add a TODO comment, but note that
this is why we aren't wiring up a refclk (no need for one).

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alexandre Iooss <erdnaxe@crans.org>
Message-id: 20210812093356.1946-16-peter.maydell@linaro.org
2021-09-01 11:08:20 +01:00
Peter Maydell
7580384b34 hw/arm/stm32vldiscovery: Delete trailing blank line
Delete the trailing blank line at the end of the source file.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alexandre Iooss <erdnaxe@crans.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Message-id: 20210812093356.1946-15-peter.maydell@linaro.org
2021-09-01 11:08:19 +01:00
Peter Maydell
66e6a43818 hw/arm/stm32f405: Wire up sysclk and refclk
Wire up the sysclk and refclk for the stm32f405 SoC.  This SoC always
runs the systick refclk at 1/8 the frequency of the main CPU clock,
so the board code only needs to provide a single sysclk clock.

Because there is only one board using this SoC, we convert the SoC
and the board together, rather than splitting it into "add clock to
SoC; connect clock in board; add error check in SoC code that clock
is wired up".

When the systick device starts honouring its clock inputs, this will
fix an emulation inaccuracy in the netduinoplus2 board where the
systick reference clock was running at 1MHz rather than 21MHz.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Alexandre Iooss <erdnaxe@crans.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Message-id: 20210812093356.1946-14-peter.maydell@linaro.org
2021-09-01 11:08:19 +01:00
Peter Maydell
68ba05fba4 hw/arm/stm32f205: Wire up sysclk and refclk
Wire up the sysclk and refclk for the stm32f205 SoC.  This SoC always
runs the systick refclk at 1/8 the frequency of the main CPU clock,
so the board code only needs to provide a single sysclk clock.

Because there is only one board using this SoC, we convert the SoC
and the board together, rather than splitting it into "add clock to
SoC; connect clock in board; add error check in SoC code that clock
is wired up".

When the systick device starts honouring its clock inputs, this will
fix an emulation inaccuracy in the netduino2 board where the systick
reference clock was running at 1MHz rather than 15MHz.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Alexandre Iooss <erdnaxe@crans.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Message-id: 20210812093356.1946-13-peter.maydell@linaro.org
2021-09-01 11:08:19 +01:00
Peter Maydell
b5ff0c6183 hw/arm/stm32f100: Wire up sysclk and refclk
Wire up the sysclk and refclk for the stm32f100 SoC.  This SoC always
runs the systick refclk at 1/8 the frequency of the main CPU clock,
so the board code only needs to provide a single sysclk clock.

Because there is only one board using this SoC, we convert the SoC
and the board together, rather than splitting it into "add clock to
SoC; connect clock in board; add error check in SoC code that clock
is wired up".

When the systick device starts honouring its clock inputs, this will
fix an emulation inaccuracy in the stm32vldiscovery board where the
systick reference clock was running at 1MHz rather than 3MHz.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Alexandre Iooss <erdnaxe@crans.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Message-id: 20210812093356.1946-12-peter.maydell@linaro.org
2021-09-01 11:08:19 +01:00
Peter Maydell
cabc613f78 hw/arm: Don't allocate separate MemoryRegions in stm32 SoC realize
In the realize methods of the stm32f100 and stm32f205 SoC objects, we
call g_new() to create new MemoryRegion objects for the sram, flash,
and flash_alias.  This is unnecessary (and leaves open the
possibility of leaking the allocations if we exit from realize with
an error).  Make these MemoryRegions member fields of the device
state struct instead, as stm32f405 already does.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alexandre Iooss <erdnaxe@crans.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Message-id: 20210812093356.1946-11-peter.maydell@linaro.org
2021-09-01 11:08:19 +01:00
Peter Maydell
a860df4f54 hw/arm/mps2.c: Connect up armv7m clocks
Connect up the armv7m clocks on the mps2-an385/386/500/511.

Connect up the armv7m object's clocks on the MPS boards defined in
mps2.c.  The documentation for these FPGA images doesn't specify what
systick reference clock is used (if any), so for the moment we
provide a 1MHz refclock, which will result in no behavioural change
from the current hardwired 1MHz clock implemented in
armv7m_systick.c:systick_scale().

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Message-id: 20210812093356.1946-9-peter.maydell@linaro.org
2021-09-01 11:08:19 +01:00
Peter Maydell
712bd17f3e armsse: Wire up systick cpuclk clock
Wire up the cpuclk for the systick devices to the SSE object's
existing mainclk clock.

We do not wire up the refclk because the SSE subsystems do not
provide a refclk.  (This is documented in the IoTKit and SSE-200
TRMs; the SSE-300 TRM doesn't mention it but we assume it follows the
same approach.) When we update the systick device later to honour "no
refclk connected" this will fix a minor emulation inaccuracy for the
SSE-based boards.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Message-id: 20210812093356.1946-8-peter.maydell@linaro.org
2021-09-01 11:08:19 +01:00
Peter Maydell
d5093d9615 hw/arm/armv7m: Create input clocks
Create input clocks on the armv7m container object which pass through
to the systick timers, so that users of the armv7m object can specify
the clocks being used.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Message-id: 20210812093356.1946-7-peter.maydell@linaro.org
2021-09-01 11:08:19 +01:00
Peter Maydell
2089c0102d arm: Move system PPB container handling to armv7m
Instead of having the NVIC device provide a single sysbus memory
region covering the whole of the "System PPB" space, which implements
the default behaviour for unimplemented ranges and provides the NS
alias window to the sysregs as well as the main sysreg MR, move this
handling to the container armv7m device.  The NVIC now provides a
single memory region which just implements the system registers.
This consolidates all the handling of "map various devices in the
PPB" into the armv7m container where it belongs.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alexandre Iooss <erdnaxe@crans.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Message-id: 20210812093356.1946-4-peter.maydell@linaro.org
2021-09-01 11:08:18 +01:00
Peter Maydell
e36a25cb47 arm: Move systick device creation from NVIC to ARMv7M object
There's no particular reason why the NVIC should be owning the
SysTick device objects; move them into the ARMv7M container object
instead, as part of consolidating the "create the devices which are
built into an M-profile CPU and map them into their architected
locations in the address space" work into one place.

This involves temporarily creating a duplicate copy of the
nvic_sysreg_ns_ops struct and its read/write functions (renamed as
v7m_sysreg_ns_*), but we will delete the NVIC's copy of this code in
a subsequent patch.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Message-id: 20210812093356.1946-3-peter.maydell@linaro.org
2021-09-01 11:08:18 +01:00
Peter Maydell
2f9db77ea8 arm: Move M-profile RAS register block into its own device
Currently we implement the RAS register block within the NVIC device.
It isn't really very tightly coupled with the NVIC proper, so instead
move it out into a sysbus device of its own and have the top level
ARMv7M container create it and map it into memory at the right
address.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alexandre Iooss <erdnaxe@crans.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Reviewed-by: Damien Hedde <damien.hedde@greensocs.com>
Message-id: 20210812093356.1946-2-peter.maydell@linaro.org
2021-09-01 11:08:18 +01:00
Shuuichirou Ishii
4d39fcd8af hw/arm/virt: target-arm: Add A64FX processor support to virt machine
Add -cpu a64fx to use A64FX processor when -machine virt option is
specified.  In addition, add a64fx to the Supported guest CPU types
in the virt.rst document.

Signed-off-by: Shuuichirou Ishii <ishii.shuuichir@fujitsu.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-09-01 11:08:18 +01:00
Yanan Wang
52e64f5b1f hw: Add compat machines for 6.2
Add 6.2 machine types for arm/i440fx/q35/s390x/spapr.

Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Pankaj Gupta <pankaj.gupta@ionos.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-09-01 11:08:16 +01:00
Philippe Mathieu-Daudé
57469ed384 hw/arm/raspi: Remove deprecated raspi2/raspi3 aliases
Remove the raspi2/raspi3 machine aliases,
deprecated since commit 155e1c82ed.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210827060815.2384760-3-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-09-01 11:08:15 +01:00
Tong Ho
d2e6f37013 hw/arm/xlnx-zynqmp: Add unimplemented APU mmio
Add unimplemented APU mmio region to xlnx-zynqmp for booting
bare-metal guests built with standalone bsp, which access the
region from one of the following places:
  https://github.com/Xilinx/embeddedsw/blob/release-2020.2/lib/bsp/standalone/src/arm/ARMv8/64bit/armclang/boot.S#L139
  https://github.com/Xilinx/embeddedsw/blob/release-2020.2/lib/bsp/standalone/src/arm/ARMv8/64bit/gcc/boot.S#L183

Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Tong Ho <tong.ho@xilinx.com>
Message-id: 20210823173818.201259-3-tong.ho@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-08-26 17:02:01 +01:00
Tong Ho
9a0fcb7f5f hw/arm/xlnx-versal: Add unimplemented APU mmio
Add unimplemented APU mmio region to xlnx-versal for booting
bare-metal guests built with standalone bsp, which access the
region from one of the following places:
  https://github.com/Xilinx/embeddedsw/blob/release-2020.2/lib/bsp/standalone/src/arm/ARMv8/64bit/armclang/boot.S#L139
  https://github.com/Xilinx/embeddedsw/blob/release-2020.2/lib/bsp/standalone/src/arm/ARMv8/64bit/gcc/boot.S#L183

Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Tong Ho <tong.ho@xilinx.com>
Message-id: 20210823173818.201259-2-tong.ho@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-08-26 17:02:01 +01:00
Peter Maydell
665cddbe15 hw/arm/virt: Delete EL3 error checksnow provided in CPU realize
Now that the CPU realize function will fail cleanly if we ask for EL3
when KVM is enabled, we don't need to check for errors explicitly in
the virt board code. The reported message is slightly different;
it is now:
  qemu-system-aarch64: Cannot enable KVM when guest CPU has EL3 enabled
instead of:
  qemu-system-aarch64: mach-virt: KVM does not support Security extensions

We don't delete the MTE check because there the logic is more
complex; deleting the check would work but makes the error message
less helpful, as it would read:
  qemu-system-aarch64: MTE requested, but not supported by the guest CPU
instead of:
  qemu-system-aarch64: mach-virt: KVM does not support providing MTE to the guest CPU

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210816135842.25302-4-peter.maydell@linaro.org
2021-08-26 17:02:01 +01:00
Peter Maydell
33c20e3caf raspi: Use error_fatal for SoC realize errors, not error_abort
The SoC realize can fail for legitimate reasons, because it propagates
errors up from CPU realize, which in turn can be provoked by user
error in setting commandline options. Use error_fatal so we report
the error message to the user and exit, rather than asserting
via error_abort.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210816135842.25302-2-peter.maydell@linaro.org
2021-08-26 17:02:01 +01:00
Ani Sinha
0659e4680e hw/arm/Kconfig: no need to enable ACPI_MEMORY_HOTPLUG/ACPI_NVDIMM explicitly
Since commit
36b79e3219 ("hw/acpi/Kconfig: Add missing Kconfig dependencies (build error)"),
ACPI_MEMORY_HOTPLUG and ACPI_NVDIMM is implicitly turned on when
ACPI_HW_REDUCED is selected. ACPI_HW_REDUCED is already enabled. No need to
turn on ACPI_MEMORY_HOTPLUG or ACPI_NVDIMM explicitly. This is a minor cleanup.

Signed-off-by: Ani Sinha <ani@anisinha.ca>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20210819162637.518507-1-ani@anisinha.ca
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-08-26 17:01:59 +01:00
Philippe Mathieu-Daudé
783dbab19f hw/dma/xlnx-zdma Always expect 'dma' link property to be set
Simplify by always passing a MemoryRegion property to the device.
Doing so we can move the AddressSpace field to the device struct,
removing need for heap allocation.

Update the Xilinx ZynqMP / Versal SoC models to pass the default
system memory instead of a NULL value.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20210819163422.2863447-5-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-08-26 17:01:59 +01:00
Philippe Mathieu-Daudé
c31b7f5901 hw/dma/xlnx_csu_dma: Always expect 'dma' link property to be set
Simplify by always passing a MemoryRegion property to the device.
Doing so we can move the AddressSpace field to the device struct,
removing need for heap allocation.

Update the Xilinx ZynqMP SoC model to pass the default system
memory instead of a NULL value.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20210819163422.2863447-4-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-08-26 17:01:59 +01:00
Philippe Mathieu-Daudé
34a3a71db6 hw/arm/xlnx-zynqmp: Realize qspi controller *after* qspi_dma
If we link QOM object (a) as a property of QOM object (b),
we must set the property *before* (b) is realized.

Move QSPI realization *after* QSPI DMA.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210819163422.2863447-2-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-08-26 17:01:59 +01:00
Guenter Roeck
6f287c700c fsl-imx7: Instantiate SAI1/2/3 as unimplemented devices
Instantiate SAI1/2/3 as unimplemented devices to avoid Linux kernel crashes
such as the following.

Unhandled fault: external abort on non-linefetch (0x808) at 0xd19b0000
pgd = (ptrval)
[d19b0000] *pgd=82711811, *pte=308a0653, *ppte=308a0453
Internal error: : 808 [#1] SMP ARM
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.14.0-rc5 #1
...
[<c095e974>] (regmap_mmio_write32le) from [<c095eb48>] (regmap_mmio_write+0x3c/0x54)
[<c095eb48>] (regmap_mmio_write) from [<c09580f4>] (_regmap_write+0x4c/0x1f0)
[<c09580f4>] (_regmap_write) from [<c0959b28>] (regmap_write+0x3c/0x60)
[<c0959b28>] (regmap_write) from [<c0d41130>] (fsl_sai_runtime_resume+0x9c/0x1ec)
[<c0d41130>] (fsl_sai_runtime_resume) from [<c0942464>] (__rpm_callback+0x3c/0x108)
[<c0942464>] (__rpm_callback) from [<c0942590>] (rpm_callback+0x60/0x64)
[<c0942590>] (rpm_callback) from [<c0942b60>] (rpm_resume+0x5cc/0x808)
[<c0942b60>] (rpm_resume) from [<c0942dfc>] (__pm_runtime_resume+0x60/0xa0)
[<c0942dfc>] (__pm_runtime_resume) from [<c0d4231c>] (fsl_sai_probe+0x2b8/0x65c)
[<c0d4231c>] (fsl_sai_probe) from [<c0935b08>] (platform_probe+0x58/0xb8)
[<c0935b08>] (platform_probe) from [<c0933264>] (really_probe.part.0+0x9c/0x334)
[<c0933264>] (really_probe.part.0) from [<c093359c>] (__driver_probe_device+0xa0/0x138)
[<c093359c>] (__driver_probe_device) from [<c0933664>] (driver_probe_device+0x30/0xc8)
[<c0933664>] (driver_probe_device) from [<c0933c88>] (__driver_attach+0x90/0x130)
[<c0933c88>] (__driver_attach) from [<c0931060>] (bus_for_each_dev+0x78/0xb8)
[<c0931060>] (bus_for_each_dev) from [<c093254c>] (bus_add_driver+0xf0/0x1d8)
[<c093254c>] (bus_add_driver) from [<c0934a30>] (driver_register+0x88/0x118)
[<c0934a30>] (driver_register) from [<c01022c0>] (do_one_initcall+0x7c/0x3a4)
[<c01022c0>] (do_one_initcall) from [<c1601204>] (kernel_init_freeable+0x198/0x22c)
[<c1601204>] (kernel_init_freeable) from [<c0f5ff2c>] (kernel_init+0x10/0x128)
[<c0f5ff2c>] (kernel_init) from [<c010013c>] (ret_from_fork+0x14/0x38)

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Message-id: 20210810175607.538090-1-linux@roeck-us.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-08-25 10:48:51 +01:00
Eduardo Habkost
80d60a6d1e sbsa-ref: Rename SBSA_GWDT enum value
The SBSA_GWDT enum value conflicts with the SBSA_GWDT() QOM type
checking helper, preventing us from using a OBJECT_DEFINE* or
DEFINE_INSTANCE_CHECKER macro for the SBSA_GWDT() wrapper.

If I understand the SBSA 6.0 specification correctly, the signal
being connected to IRQ 16 is the WS0 output signal from the
Generic Watchdog.  Rename the enum value to SBSA_GWDT_WS0 to be
more explicit and avoid the name conflict.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-id: 20210806023119.431680-1-ehabkost@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-08-25 10:48:50 +01:00
Wen, Jianxian
77844cc51a hw/dma/pl330: Add memory region to replace default
Add property memory region which can connect with IOMMU region to support SMMU translate.

Signed-off-by: Jianxian Wen <jianxian.wen@verisilicon.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 4C23C17B8E87E74E906A25A3254A03F4FA1FEC31@SHASXM03.verisilicon.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-08-25 10:48:50 +01:00
Guenter Roeck
ff31cca71e fsl-imx6ul: Instantiate SAI1/2/3 and ASRC as unimplemented devices
Instantiate SAI1/2/3 and ASRC as unimplemented devices to avoid random
Linux kernel crashes, such as

Unhandled fault: external abort on non-linefetch (0x808) at 0xd1580010
pgd = (ptrval)
[d1580010] *pgd=8231b811, *pte=02034653, *ppte=02034453
Internal error: : 808 [#1] SMP ARM
...
[<c095e974>] (regmap_mmio_write32le) from [<c095eb48>] (regmap_mmio_write+0x3c/0x54)
[<c095eb48>] (regmap_mmio_write) from [<c09580f4>] (_regmap_write+0x4c/0x1f0)
[<c09580f4>] (_regmap_write) from [<c095837c>] (_regmap_update_bits+0xe4/0xec)
[<c095837c>] (_regmap_update_bits) from [<c09599b4>] (regmap_update_bits_base+0x50/0x74)
[<c09599b4>] (regmap_update_bits_base) from [<c0d3e9e4>] (fsl_asrc_runtime_resume+0x1e4/0x21c)
[<c0d3e9e4>] (fsl_asrc_runtime_resume) from [<c0942464>] (__rpm_callback+0x3c/0x108)
[<c0942464>] (__rpm_callback) from [<c0942590>] (rpm_callback+0x60/0x64)
[<c0942590>] (rpm_callback) from [<c0942b60>] (rpm_resume+0x5cc/0x808)
[<c0942b60>] (rpm_resume) from [<c0942dfc>] (__pm_runtime_resume+0x60/0xa0)
[<c0942dfc>] (__pm_runtime_resume) from [<c0d3ecc4>] (fsl_asrc_probe+0x2a8/0x708)
[<c0d3ecc4>] (fsl_asrc_probe) from [<c0935b08>] (platform_probe+0x58/0xb8)
[<c0935b08>] (platform_probe) from [<c0933264>] (really_probe.part.0+0x9c/0x334)
[<c0933264>] (really_probe.part.0) from [<c093359c>] (__driver_probe_device+0xa0/0x138)
[<c093359c>] (__driver_probe_device) from [<c0933664>] (driver_probe_device+0x30/0xc8)
[<c0933664>] (driver_probe_device) from [<c0933c88>] (__driver_attach+0x90/0x130)
[<c0933c88>] (__driver_attach) from [<c0931060>] (bus_for_each_dev+0x78/0xb8)
[<c0931060>] (bus_for_each_dev) from [<c093254c>] (bus_add_driver+0xf0/0x1d8)
[<c093254c>] (bus_add_driver) from [<c0934a30>] (driver_register+0x88/0x118)
[<c0934a30>] (driver_register) from [<c01022c0>] (do_one_initcall+0x7c/0x3a4)
[<c01022c0>] (do_one_initcall) from [<c1601204>] (kernel_init_freeable+0x198/0x22c)
[<c1601204>] (kernel_init_freeable) from [<c0f5ff2c>] (kernel_init+0x10/0x128)
[<c0f5ff2c>] (kernel_init) from [<c010013c>] (ret_from_fork+0x14/0x38)

or

Unhandled fault: external abort on non-linefetch (0x808) at 0xd19b0000
pgd = (ptrval)
[d19b0000] *pgd=82711811, *pte=308a0653, *ppte=308a0453
Internal error: : 808 [#1] SMP ARM
...
[<c095e974>] (regmap_mmio_write32le) from [<c095eb48>] (regmap_mmio_write+0x3c/0x54)
[<c095eb48>] (regmap_mmio_write) from [<c09580f4>] (_regmap_write+0x4c/0x1f0)
[<c09580f4>] (_regmap_write) from [<c0959b28>] (regmap_write+0x3c/0x60)
[<c0959b28>] (regmap_write) from [<c0d41130>] (fsl_sai_runtime_resume+0x9c/0x1ec)
[<c0d41130>] (fsl_sai_runtime_resume) from [<c0942464>] (__rpm_callback+0x3c/0x108)
[<c0942464>] (__rpm_callback) from [<c0942590>] (rpm_callback+0x60/0x64)
[<c0942590>] (rpm_callback) from [<c0942b60>] (rpm_resume+0x5cc/0x808)
[<c0942b60>] (rpm_resume) from [<c0942dfc>] (__pm_runtime_resume+0x60/0xa0)
[<c0942dfc>] (__pm_runtime_resume) from [<c0d4231c>] (fsl_sai_probe+0x2b8/0x65c)
[<c0d4231c>] (fsl_sai_probe) from [<c0935b08>] (platform_probe+0x58/0xb8)
[<c0935b08>] (platform_probe) from [<c0933264>] (really_probe.part.0+0x9c/0x334)
[<c0933264>] (really_probe.part.0) from [<c093359c>] (__driver_probe_device+0xa0/0x138)
[<c093359c>] (__driver_probe_device) from [<c0933664>] (driver_probe_device+0x30/0xc8)
[<c0933664>] (driver_probe_device) from [<c0933c88>] (__driver_attach+0x90/0x130)
[<c0933c88>] (__driver_attach) from [<c0931060>] (bus_for_each_dev+0x78/0xb8)
[<c0931060>] (bus_for_each_dev) from [<c093254c>] (bus_add_driver+0xf0/0x1d8)
[<c093254c>] (bus_add_driver) from [<c0934a30>] (driver_register+0x88/0x118)
[<c0934a30>] (driver_register) from [<c01022c0>] (do_one_initcall+0x7c/0x3a4)
[<c01022c0>] (do_one_initcall) from [<c1601204>] (kernel_init_freeable+0x198/0x22c)
[<c1601204>] (kernel_init_freeable) from [<c0f5ff2c>] (kernel_init+0x10/0x128)
[<c0f5ff2c>] (kernel_init) from [<c010013c>] (ret_from_fork+0x14/0x38)

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Message-id: 20210810160318.87376-1-linux@roeck-us.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-08-25 10:48:50 +01:00
Peter Maydell
dae257394a hw/arm/boot: Report error if there is no fw_cfg device in the machine
If the user provides both a BIOS/firmware image and also a guest
kernel filename, arm_setup_firmware_boot() will pass the
kernel image to the firmware via the fw_cfg device. However we
weren't checking whether there really was a fw_cfg device present,
and if there wasn't we would crash.

This crash can be provoked with a command line such as
 qemu-system-aarch64 -M raspi3 -kernel /dev/null -bios /dev/null -display none

It is currently only possible on the raspi3 machine, because unless
the machine sets info->firmware_loaded we won't call
arm_setup_firmware_boot(), and the only machines which set that are:
 * virt (has a fw-cfg device)
 * sbsa-ref (checks itself for kernel_filename && firmware_loaded)
 * raspi3 (crashes)

But this is an unfortunate beartrap to leave for future machine
model implementors, so we should handle this situation in boot.c.

Check in arm_setup_firmware_boot() whether the fw-cfg device exists
before trying to load files into it, and if it doesn't exist then
exit with a hopefully helpful error message.

Because we now handle this check in a machine-agnostic way, we
can remove the check from sbsa-ref.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/503
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210726163351.32086-1-peter.maydell@linaro.org
2021-08-02 12:55:51 +01:00
Philippe Mathieu-Daudé
b1c2a6bd3d hw/arm/nseries: Display hexadecimal value with '0x' prefix
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210726150953.1218690-1-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-27 10:57:40 +01:00
Joe Komlodi
1b41847afb hw/arm/smmuv3: Check 31st bit to see if CD is valid
The bit to see if a CD is valid is the last bit of the first word of the CD.

Signed-off-by: Joe Komlodi <joe.komlodi@xilinx.com>
Message-id: 1626728232-134665-2-git-send-email-joe.komlodi@xilinx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-27 10:57:39 +01:00
Philippe Mathieu-Daudé
ee9ffe0c8e hw/arm/Kconfig: Add missing SDHCI symbol to FSL_IMX25
Commit bfae1772c4 ("hw/arm/fsl-imx25: Wire up eSDHC controllers")
added a dependency on the TYPE_IMX_USDHC model, but forgot to add
the Kconfig selector. Fix that to solve when built stand-alone:

  $ qemu-system-arm -M imx25-pdk
  qemu-system-arm: missing object type 'imx-usdhc'
  Aborted (core dumped)

Fixes: bfae1772c4 ("hw/arm/fsl-imx25: Wire up eSDHC controllers")
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210515173716.358295-6-philmd@redhat.com>
2021-07-20 15:31:45 +02:00
Philippe Mathieu-Daudé
7795b6e152 hw/arm/Kconfig: Remove unused DS1338 symbol from i.MX25 PDK Board
In commit c4f00daa5b ("imx25-pdk: create ds1338 for qtest inside
the test") we removed the DS1338 device from the i.MX25 machine
but forgot to remove it in the machine Kconfig definitions, do
it now.

Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210515173716.358295-5-philmd@redhat.com>
2021-07-20 15:31:15 +02:00
Philippe Mathieu-Daudé
d43bb04c84 hw/arm/Kconfig: Add missing dependency NPCM7XX -> SMBUS
The TYPE_NPCM7XX_SMBUS device model exposes an SMBus, but
this isn't advertised with proper Kconfig symbol, leading
to an early build failure when building NPCM7XX machines
standalone:

  The following clauses were found for AT24C

      config AT24C depends on I2C
      select AT24C if NPCM7XX

Fix by adding SMBUS to NPCM7XX.

Fixes: 94e7787939 ("hw/i2c: Implement NPCM7XX SMBus Module Single Mode")
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210515173716.358295-4-philmd@redhat.com>
2021-07-20 15:31:00 +02:00
Xingang Wang
42e0f050e3 hw/arm/virt-acpi-build: Add IORT support to bypass SMMUv3
When we build IORT table with SMMUv3 and bypass iommu feature enabled,
we can no longer setup one map from RC to SMMUv3 covering the whole RIDs.
We need to walk the PCI bus and check whether the root bus will bypass
iommu, setup RC -> SMMUv3 -> ITS map for RC which will not bypass iommu.

When a SMMUv3 node exist, we setup the idmap from SMMUv3 to ITS
covering the whole RIDs, and only modify the map from RC to SMMUv3.
We build RC -> SMMUv3 -> ITS map for root bus with bypass_iommu
disabled, and build idmap from RC to ITS directly for the rest of
the whole RID space.

For example we run qemu with command line:

qemu/build/aarch64-softmmu/qemu-system-aarch64 \
 -kernel arch/arm64/boot/Image \
 -enable-kvm \
 -cpu host \
 -m 8G \
 -smp 8,sockets=2,cores=4,threads=1 \
 -machine virt,kernel_irqchip=on,gic-version=3,iommu=smmuv3,default_bus_bypass_iommu=true \
 -drive file=./QEMU_EFI-pflash.raw,if=pflash,format=raw,unit=0,readonly=on \
 -device pxb-pcie,bus_nr=0x10,id=pci.10,bus=pcie.0,addr=0x3.0x1 \
 -device pxb-pcie,bus_nr=0x20,id=pci.20,bus=pcie.0,addr=0x3.0x2,bypass_iommu=true \
 -device pcie-root-port,port=0x20,chassis=1,id=pci.1,bus=pcie.0,addr=0x2 \
 -device pcie-root-port,port=0x20,chassis=11,id=pci.11,bus=pci.10,addr=0x1 \
 -device pcie-root-port,port=0x20,chassis=21,id=pci.21,bus=pci.20,addr=0x1 \
 -device virtio-scsi-pci,id=scsi0,bus=pci.1,addr=0x1 \
 -device virtio-scsi-pci,id=scsi1,bus=pci.11,addr=0x1 \
 -device virtio-scsi-pci,id=scsi2,bus=pci.21,addr=0x1 \
 -initrd /mnt/davinci/wxg/kill-linux/rootfs/mfs.cpio.gz \
 -nographic \
 -append "rdinit=init console=ttyAMA0 earlycon=pl011,0x9000000 nokaslr" \

And we get guest configuration:

-+-[0000:20]---01.0-[21]--
 +-[0000:10]---01.0-[11]--
 \-[0000:00]-+-00.0  Device 1b36:0008
             +-01.0  Device 1af4:1000
             \-02.0-[01]--

With bypass_iommu enabled, the attached devices will bypass iommu.

/sys/class/iommu/smmu3.0x0000000009050000/
|-- device -> ../../../arm-smmu-v3.0.auto
|-- devices
|   `-- 0000:10:01.0 -> ../../../../../pci0000:10/0000:10:01.0

Signed-off-by: Xingang Wang <wangxingang5@huawei.com>
Message-Id: <1625748919-52456-7-git-send-email-wangxingang5@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-07-16 11:10:45 -04:00
Xingang Wang
6d7a85483a hw/arm/virt: Add default_bus_bypass_iommu machine option
Add a default_bus_bypass_iommu machine option to enable/disable
bypass_iommu for default root bus. The option is disabled by
default and can be enabled with:
$QEMU -machine virt,iommu=smmuv3,default_bus_bypass_iommu=true

Signed-off-by: Xingang Wang <wangxingang5@huawei.com>
Message-Id: <1625748919-52456-4-git-send-email-wangxingang5@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-07-16 11:10:45 -04:00
Peter Maydell
d1987c8114 * More SVM fixes (Lara)
* Module annotation database (Gerd)
 * Memory leak fixes (myself)
 * Build fixes (myself)
 * --with-devices-* support (Alex)
 -----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmDoeBgUHHBib256aW5p
 QHJlZGhhdC5jb20ACgkQv/vSX3jHroMtFAgAippmxRt3lt+tcdSrCOZlKmxW6veK
 nUidtzfH5uE8vQsh5Q98WCEq871C/C+St1gK+q2H/MLrJeAqZD39DV+SKTuZ6Tcp
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 mHLs7Tj6oMC+vnMHkUKLH/6za3WJF1XHs5fp2isRgqoOSP8m0r6CMg8JnFIvmQf/
 tbLospKSWqcgD5C5PlFm2wSOjdU7zuPKM7wchhKrrEIvdDPhXaKrlpwi5Q==
 =GFX1
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging

* More SVM fixes (Lara)
* Module annotation database (Gerd)
* Memory leak fixes (myself)
* Build fixes (myself)
* --with-devices-* support (Alex)

# gpg: Signature made Fri 09 Jul 2021 17:23:52 BST
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini-gitlab/tags/for-upstream: (48 commits)
  meson: Use input/output for entitlements target
  configure: allow the selection of alternate config in the build
  configs: rename default-configs to configs and reorganise
  hw/arm: move CONFIG_V7M out of default-devices
  hw/arm: add dependency on OR_IRQ for XLNX_VERSAL
  meson: Introduce target-specific Kconfig
  meson: switch function tests from compilation to linking
  vl: fix leak of qdict_crumple return value
  target/i386: fix exceptions for MOV to DR
  target/i386: Added DR6 and DR7 consistency checks
  target/i386: Added MSRPM and IOPM size check
  monitor/tcg: move tcg hmp commands to accel/tcg, register them dynamically
  usb: build usb-host as module
  monitor/usb: register 'info usbhost' dynamically
  usb: drop usb_host_dev_is_scsi_storage hook
  monitor: allow register hmp commands
  accel: build tcg modular
  accel: add tcg module annotations
  accel: build qtest modular
  accel: add qtest module annotations
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-11 22:20:51 +01:00
Peter Maydell
9516034d05 Some qemu updates for IPMI and I2C
Move some ADC file to where they belong and move some sensors to a
 sensor directory, since with new BMCs coming in lots of different
 sensors should be coming in.  Keep from cluttering things up.
 
 Add support for I2C PMBus devices.
 
 Replace the confusing and error-prone i2c_send_recv and i2c_transfer with
 specific send and receive functions.  Several errors have already been
 made with these, avoid any new errors.
 
 Fix the watchdog_expired field in the IPMI watchdog, it's not a bool,
 it's a u8.  After a vmstate transfer, the new value could be wrong.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE/Q1c5nzg9ZpmiCaGYfOMkJGb/4EFAmDoeGAACgkQYfOMkJGb
 /4HpkQ//YLAddy3Kqo5LbyI0BPxcx567htHH34XXp4Pz22DcAoPvZRyRlsGiAAcR
 HRmqjSXNBan+KhlA82coczHUami8C+9NQAfnABf7Mv4CQnvf9Hziy9YR0riTAgEk
 Xfc25eYYK5dzfOHVVbp2KJ2IWPo/sY3UqbIKu9MyYzriNpzIuT5NW1aGjIrhW7Js
 2feeIHxH4fEXzhkkgMKMJfXdxkYyD78mB3IfnpVCnoODq3fMZXtMskRDHWjdMEnT
 0u53zeQd5T0jElLZXlwDKAd9QpiPWVnfTJwND3fwWjSMIAVkd7kTqJbVtHpYJMWB
 amOR9qsw72r/WIOow4lLbSjS57GbyEjB344dtlrzHhhW68y9SGbtaSXWD/imkAfB
 NhLlMzNzsIb+dHZhAwdEgmg4Nz/1HZngiK4Awk2YFBVCn7G6BqAvpMwLGdYYr3Az
 P4EPs0aVdGYBbcN5XxAwkKEqESrzF+iF7iZvNTocdSJSCV+ebFNLlZWIq/aXS1TA
 IED1mBmyc/drWF+jA0D520uafT1m+zN4HhPvHpRyK65bqqiH2veDpK20kz0lwQe8
 e2ZeDVG2oVTMIQ+mmyu7kD9xgxjmapoHz64K1VkUwsnXE3jp9yqfa17B9vHOjqkq
 e/iaHiek8xeTWWyoShGk2zoAHBChkwSy/Y2JuZA6FXRnoU6kKsg=
 =8708
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/cminyard/tags/for-qemu-6.1-2' into staging

Some qemu updates for IPMI and I2C

Move some ADC file to where they belong and move some sensors to a
sensor directory, since with new BMCs coming in lots of different
sensors should be coming in.  Keep from cluttering things up.

Add support for I2C PMBus devices.

Replace the confusing and error-prone i2c_send_recv and i2c_transfer with
specific send and receive functions.  Several errors have already been
made with these, avoid any new errors.

Fix the watchdog_expired field in the IPMI watchdog, it's not a bool,
it's a u8.  After a vmstate transfer, the new value could be wrong.

# gpg: Signature made Fri 09 Jul 2021 17:25:04 BST
# gpg:                using RSA key FD0D5CE67CE0F59A6688268661F38C90919BFF81
# gpg: Good signature from "Corey Minyard <cminyard@mvista.com>" [unknown]
# gpg:                 aka "Corey Minyard <minyard@acm.org>" [unknown]
# gpg:                 aka "Corey Minyard <corey@minyard.net>" [unknown]
# gpg:                 aka "Corey Minyard <minyard@mvista.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: FD0D 5CE6 7CE0 F59A 6688  2686 61F3 8C90 919B FF81

* remotes/cminyard/tags/for-qemu-6.1-2: (24 commits)
  tests/qtest: add tests for MAX34451 device model
  hw/misc: add MAX34451 device
  tests/qtest: add tests for ADM1272 device model
  hw/misc: add ADM1272 device
  hw/i2c: add support for PMBus
  ipmi/sim: fix watchdog_expired data type error in IPMIBmcSim struct
  hw/i2c: Introduce i2c_start_recv() and i2c_start_send()
  hw/i2c: Extract i2c_do_start_transfer() from i2c_start_transfer()
  hw/i2c: Make i2c_start_transfer() direction argument a boolean
  hw/i2c: Rename i2c_set_slave_address() -> i2c_slave_set_address()
  hw/i2c: Remove confusing i2c_send_recv()
  hw/misc/auxbus: Replace i2c_send_recv() by i2c_recv() & i2c_send()
  hw/misc/auxbus: Replace 'is_write' boolean by its value
  hw/misc/auxbus: Explode READ_I2C / WRITE_I2C_MOT cases
  hw/misc/auxbus: Fix MOT/classic I2C mode
  hw/i2c/ppc4xx_i2c: Replace i2c_send_recv() by i2c_recv() & i2c_send()
  hw/i2c/ppc4xx_i2c: Add reference to datasheet
  hw/display/sm501: Replace i2c_send_recv() by i2c_recv() & i2c_send()
  hw/display/sm501: Simplify sm501_i2c_write() logic
  hw/input/lm832x: Define TYPE_LM8323 in public header
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-11 14:32:49 +01:00
Alex Bennée
cd43648a44 hw/arm: move CONFIG_V7M out of default-devices
We currently select CONFIG_V7M for a bunch of our m-profile devices.
The last sticking point is translate.c which cannot be compiled
without expecting v7m support. Express this dependency in Kconfig
rather than in default devices as a stepping stone to a fully
configurable translate.c.

While we are at it we also need to select ARM_COMPATIBLE_SEMIHOSTING
as that is implied for M profile machines.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210707131744.26027-4-alex.bennee@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-07-09 18:21:34 +02:00
Alex Bennée
d064c19d74 hw/arm: add dependency on OR_IRQ for XLNX_VERSAL
We need this functionality due to:

    /* XRAM IRQs get ORed into a single line.  */
    object_initialize_child(OBJECT(s), "xram-irq-orgate",
                            &s->lpd.xram.irq_orgate, TYPE_OR_IRQ);

Fixes: a55b441b2c ("hw/arm: versal: Add support for the XRAMs")
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210707131744.26027-3-alex.bennee@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-07-09 18:21:34 +02:00
Peter Maydell
5092e014f4 hw/arm/stellaris: Expand comment about handling of OLED chipselect
The stellaris board doesn't emulate the handling of the OLED
chipselect line correctly.  Expand the comment describing this,
including a sketch of the theoretical correct way to do it.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-09 16:09:12 +01:00
Peter Maydell
d6773a1f99 hw/arm/virt: Make PL061 GPIO lines pulled low, not high
For the virt board we have two PL061 devices -- one for NonSecure which
is inputs only, and one for Secure which is outputs only. For the former,
we don't care whether its outputs are pulled low or high when the line is
configured as an input, because we don't connect them. For the latter,
we do care, because we wire the lines up to the gpio-pwr device, which
assumes that level 1 means "do the action" and 1 means "do nothing".
For consistency in case we add more outputs in future, configure both
PL061s to pull GPIO lines down to 0.

Reported-by: Maxim Uvarov <maxim.uvarov@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2021-07-09 16:09:12 +01:00
Alexandre Iooss
2ac2410c5e stm32vldiscovery: Add the STM32VLDISCOVERY Machine
This is a Cortex-M3 based machine. Information can be found at:
https://www.st.com/en/evaluation-tools/stm32vldiscovery.html

Signed-off-by: Alexandre Iooss <erdnaxe@crans.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210617165647.2575955-3-erdnaxe@crans.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-09 16:09:12 +01:00
Alexandre Iooss
0f76debd1f stm32f100: Add the stm32f100 SoC
This SoC is similar to stm32f205 SoC.
This will be used by the STM32VLDISCOVERY to create a machine.

Signed-off-by: Alexandre Iooss <erdnaxe@crans.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210617165647.2575955-2-erdnaxe@crans.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-09 16:09:11 +01:00
Titus Rwantare
7215456a4f hw/misc: add MAX34451 device
The MAX34451 is a Maxim power-supply system manager that can monitor up to 16 voltage rails or currents. It also contains a temperature sensor and supports up to four external temperature sensors.

This commit adds support for interfacing with it, and setting limits on the supported sensors.

Reviewed-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Signed-off-by: Titus Rwantare <titusr@google.com>
Message-Id: <20210708172556.1868139-5-titusr@google.com>
[Moved the device to the sensor directory]
Signed-off-by: Corey Minyard <cminyard@mvista.com>
2021-07-08 14:42:00 -05:00
Titus Rwantare
c93488f16b hw/misc: add ADM1272 device
The ADM1272 is a PMBus compliant Hot Swap Controller and Digital Power
Monitor by Analog Devices.

This commit adds support for interfacing with it, and support for
setting and monitoring sensor limits.

Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/ADM1272.pdf

Reviewed-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Signed-off-by: Titus Rwantare <titusr@google.com>
Message-Id: <20210708172556.1868139-3-titusr@google.com>
[Moved the device to the sensor directory]
[remove include of trace.h, it is not needed]
Signed-off-by: Corey Minyard <cminyard@mvista.com>
2021-07-08 14:41:50 -05:00
Titus Rwantare
3746d5c15e hw/i2c: add support for PMBus
QEMU has support for SMBus devices, and PMBus is a more specific
implementation of SMBus. The additions made in this commit makes it easier to
add new PMBus devices to QEMU.

https://pmbus.org/specification-archives/

Reviewed-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Signed-off-by: Titus Rwantare <titusr@google.com>
Message-Id: <20210708172556.1868139-2-titusr@google.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
2021-07-08 14:15:45 -05:00
Philippe Mathieu-Daudé
c8665a5997 hw/i2c: Rename i2c_set_slave_address() -> i2c_slave_set_address()
Other functions from I2C slave API are named "i2c_slave_XXX()".
Follow that pattern with set_address(). Add docstring along.
No logical change.

Patch created mechanically using:

  $ sed -i s/i2c_set_slave_address/i2c_slave_set_address/ \
    $(git grep -l i2c_set_slave_address)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Corey Minyard <cminyard@mvista.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
2021-07-08 14:15:01 -05:00
Philippe Mathieu-Daudé
426f53de9c hw/input/lm832x: Define TYPE_LM8323 in public header
Define TYPE_LM8323 in the public "hw/input/lm832x.h"
header and use it in hw/arm/nseries.c.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Corey Minyard <cminyard@mvista.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
2021-07-08 14:15:01 -05:00
Philippe Mathieu-Daudé
410bbee1b2 hw/input/lm832x: Move lm832x_key_event() declaration to "lm832x.h"
lm832x_key_event() is specific go LM832x devices, not to the
I2C bus API. Move it out of "i2c.h" to a new header.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Corey Minyard <cminyard@mvista.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
2021-07-08 14:15:01 -05:00
Nolan Leake
38f2cfbbc3 hw/arm: Add basic power management to raspi.
This is just enough to make reboot and poweroff work. Works for
linux, u-boot, and the arm trusted firmware. Not tested, but should
work for plan9, and bare-metal/hobby OSes, since they seem to generally
do what linux does for reset.

The watchdog timer functionality is not yet implemented.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/64
Signed-off-by: Nolan Leake <nolan@sigbus.net>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210625210209.1870217-1-nolan@sigbus.net
[PMM: tweaked commit title; fixed region size to 0x200;
 moved header file to include/]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-02 11:48:36 +01:00
Corey Minyard
5e9ae4b1a3 sensor: Move hardware sensors from misc to a sensor directory
Lots of this are expected to be coming in, create a directory for them.

Also move the tmp105.h file into the include directory where it
should be.

Cc: Cédric Le Goater <clg@kaod.org>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Andrew Jeffery <andrew@aj.id.au>
Cc: Joel Stanley <joel@jms.id.au>
Cc: Andrzej Zaborowski <balrogg@gmail.com>
Cc: qemu-arm@nongnu.org
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Acked-by: Cédric Le Goater <clg@kaod.org>
2021-06-17 07:10:32 -05:00
Corey Minyard
58f3e3fe69 adc: Move the max111x driver to the adc directory
It's an adc, put it where it belongs.

Cc: Andrzej Zaborowski <balrogg@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-arm@nongnu.org
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-06-17 07:10:32 -05:00
Corey Minyard
246f530cdb adc: Move the zynq-xadc file to the adc directories
It's an ADC, put it where it belongs.

Cc: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Cc: Alistair Francis <alistair@alistair23.me>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-arm@nongnu.org
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2021-06-17 07:10:32 -05:00
Peter Maydell
38848ce565 target-arm queue:
* hw/intc/arm_gicv3_cpuif: Tolerate spurious EOIR writes
  * handle some UNALLOCATED decode cases correctly rather
    than asserting
  * hw: virt: consider hw_compat_6_0
  * hw/arm: add quanta-gbs-bmc machine
  * hw/intc/armv7m_nvic: Remove stale comment
  * target/arm: Fix mte page crossing test
  * hw/arm: quanta-q71l add pca954x muxes
  * target/arm: First few parts of MVE support
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210616' into staging

target-arm queue:
 * hw/intc/arm_gicv3_cpuif: Tolerate spurious EOIR writes
 * handle some UNALLOCATED decode cases correctly rather
   than asserting
 * hw: virt: consider hw_compat_6_0
 * hw/arm: add quanta-gbs-bmc machine
 * hw/intc/armv7m_nvic: Remove stale comment
 * target/arm: Fix mte page crossing test
 * hw/arm: quanta-q71l add pca954x muxes
 * target/arm: First few parts of MVE support

# gpg: Signature made Wed 16 Jun 2021 14:34:49 BST
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20210616: (25 commits)
  include/qemu/int128.h: Add function to create Int128 from int64_t
  bitops.h: Provide hswap32(), hswap64(), wswap64() swapping operations
  target/arm: Move expand_pred_b() data to vec_helper.c
  target/arm: Add framework for MVE decode
  target/arm: Implement MVE LETP insn
  target/arm: Implement MVE DLSTP
  target/arm: Implement MVE WLSTP insn
  target/arm: Implement MVE LCTP
  target/arm: Let vfp_access_check() handle late NOCP checks
  target/arm: Add handling for PSR.ECI/ICI
  target/arm: Handle VPR semantics in existing code
  target/arm: Enable FPSCR.QC bit for MVE
  target/arm: Provide and use H8 and H1_8 macros
  hw/arm: quanta-q71l add pca954x muxes
  hw/arm: gsj add pca9548
  hw/arm: gsj add i2c comments
  target/arm: Fix mte page crossing test
  hw/intc/armv7m_nvic: Remove stale comment
  hw/arm: quanta-gbs-bmc add i2c comments
  hw/arm: add quanta-gbs-bmc machine
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-16 17:02:30 +01:00
Patrick Venture
3ec75e39e6 hw/arm: quanta-q71l add pca954x muxes
Adds the pca954x muxes expected.

Tested: Booted quanta-q71l image to userspace.
Signed-off-by: Patrick Venture <venture@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20210608202522.2677850-4-venture@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-16 14:33:51 +01:00
Patrick Venture
6229659ec8 hw/arm: gsj add pca9548
Tested: Quanta-gsj firmware booted.

i2c /dev entries driver
I2C init bus 1 freq 100000
I2C init bus 2 freq 100000
I2C init bus 3 freq 100000
I2C init bus 4 freq 100000
I2C init bus 8 freq 100000
I2C init bus 9 freq 100000
at24 9-0055: 8192 byte 24c64 EEPROM, writable, 1 bytes/write
I2C init bus 10 freq 100000
at24 10-0055: 8192 byte 24c64 EEPROM, writable, 1 bytes/write
I2C init bus 12 freq 100000
I2C init bus 15 freq 100000
i2c i2c-15: Added multiplexed i2c bus 16
i2c i2c-15: Added multiplexed i2c bus 17
i2c i2c-15: Added multiplexed i2c bus 18
i2c i2c-15: Added multiplexed i2c bus 19
i2c i2c-15: Added multiplexed i2c bus 20
i2c i2c-15: Added multiplexed i2c bus 21
i2c i2c-15: Added multiplexed i2c bus 22
i2c i2c-15: Added multiplexed i2c bus 23
pca954x 15-0075: registered 8 multiplexed busses for I2C switch pca9548

Signed-off-by: Patrick Venture <venture@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20210608202522.2677850-3-venture@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-16 14:33:51 +01:00
Patrick Venture
319466876b hw/arm: gsj add i2c comments
Adds comments to the board init to identify missing i2c devices.

Signed-off-by: Patrick Venture <venture@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20210608202522.2677850-2-venture@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-16 14:33:51 +01:00
Patrick Venture
1c7f3e248e hw/arm: quanta-gbs-bmc add i2c comments
Add a comment and i2c method that describes the board layout.

Tested: firmware booted to userspace.
Signed-off-by: Patrick Venture <venture@google.com>
Reviewed-by: Brandon Kim <brandonkim@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Message-id: 20210608193605.2611114-3-venture@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-15 16:18:48 +01:00
Patrick Venture
a8b3ddde6c hw/arm: add quanta-gbs-bmc machine
Adds initial quanta-gbs-bmc machine support.

Tested: Boots to userspace.
Signed-off-by: Patrick Venture <venture@google.com>
Reviewed-by: Brandon Kim <brandonkim@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Message-id: 20210608193605.2611114-2-venture@google.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-15 16:18:48 +01:00
Heinrich Schuchardt
75228f0522 hw: virt: consider hw_compat_6_0
virt-6.0 must consider hw_compat_6_0.

Fixes: da7e13c00b ("hw: add compat machines for 6.1")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Message-id: 20210610183500.54207-1-xypron.glpk@gmx.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-15 16:18:48 +01:00
Stefan Berger
f50be48a7b arm: Eliminate all TPM related code if CONFIG_TPM is not set
Peter Maydell <peter.maydell@linaro.org>

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210614191335.1968807-3-stefanb@linux.ibm.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-06-15 10:54:55 -04:00
Peter Maydell
f548f20176 arm: Consistently use "Cortex-Axx", not "Cortex Axx"
The official punctuation for Arm CPU names uses a hyphen, like
"Cortex-A9". We mostly follow this, but in a few places usage
without the hyphen has crept in. Fix those so we consistently
use the same way of writing the CPU name.

This commit was created with:
  git grep -z -l 'Cortex ' | xargs -0 sed -i 's/Cortex /Cortex-/'

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20210527095152.10968-1-peter.maydell@linaro.org
2021-06-03 16:43:25 +01:00
Peter Maydell
7cda214952 target/arm: Allow board models to specify initial NS VTOR
Currently we allow board models to specify the initial value of the
Secure VTOR register, using an init-svtor property on the TYPE_ARMV7M
object which is plumbed through to the CPU.  Allow board models to
also specify the initial value of the Non-secure VTOR via a similar
init-nsvtor property.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210520152840.24453-10-peter.maydell@linaro.org
2021-06-03 16:43:25 +01:00
Stefano Garzarella
d0fb9657a3 docs: fix references to docs/devel/tracing.rst
Commit e50caf4a5c ("tracing: convert documentation to rST")
converted docs/devel/tracing.txt to docs/devel/tracing.rst.

We still have several references to the old file, so let's fix them
with the following command:

  sed -i s/tracing.txt/tracing.rst/ $(git grep -l docs/devel/tracing.txt)

Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210517151702.109066-2-sgarzare@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-06-02 06:51:09 +02:00
Philippe Mathieu-Daudé
cfa1f4bcee hw/mem/nvdimm: Use Kconfig 'imply' instead of 'depends on'
Per the kconfig.rst:

  A device should be listed [...] ``imply`` if (depending on
  the QEMU command line) the board may or  may not be started
  without it.

This is the case with the NVDIMM device, so use the 'imply'
weak reverse dependency to select the symbol.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210511155354.3069141-2-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-05-26 14:49:45 +02:00
Peter Maydell
cbb5638877 hw/arm: Model TCMs in the SSE-300, not the AN547
The SSE-300 has an ITCM at 0x0000_0000 and a DTCM at 0x2000_0000.
Currently we model these in the AN547 board, but this is conceptually
wrong, because they are a part of the SSE-300 itself. Move the
modelling of the TCMs out of mps2-tz.c into sse300.c.

This has no guest-visible effects.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210510190844.17799-7-peter.maydell@linaro.org
2021-05-25 16:01:43 +01:00
Peter Maydell
2f12dca059 hw/arm/mps2-tz: Allow board to specify a boot RAM size
Currently we model the ITCM in the AN547's RAMInfo list. This is incorrect
because this RAM is really a part of the SSE-300. We can't just delete
it from the RAMInfo list, though, because this would make boot_ram_size()
assert because it wouldn't be able to find an entry in the list covering
guest address 0.

Allow a board to specify a boot RAM size manually if it doesn't have
any RAM itself at address 0 and is relying on the SSE for that, and
set the correct value for the AN547. The other boards can continue
to use the "look it up from the RAMInfo list" logic.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210510190844.17799-6-peter.maydell@linaro.org
2021-05-25 16:01:43 +01:00
Peter Maydell
3296210352 hw/arm/armsse: Convert armsse_realize() to use ERRP_GUARD
Convert armsse_realize() to use ERRP_GUARD(), following
the rules in include/qapi/error.h.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210510190844.17799-5-peter.maydell@linaro.org
2021-05-25 16:01:43 +01:00
Peter Maydell
4eb1770988 hw/arm/armsse.c: Correct modelling of SSE-300 internal SRAMs
The SSE-300 was not correctly modelling its internal SRAMs:
 * the SRAM address width default is 18
 * the SRAM is mapped at 0x2100_0000, not 0x2000_0000 like
   the SSE-200 and IoTKit

The default address width is no longer guest-visible since
our only SSE-300 board sets it explicitly to a non-default
value, but following the hardware's default will help for
any future boards we need to model.

Reported-by: Devaraj Ranganna <devaraj.ranganna@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210510190844.17799-4-peter.maydell@linaro.org
2021-05-25 16:01:43 +01:00
Peter Maydell
902b28ae4e hw/arm/mps2-tz: Make SRAM_ADDR_WIDTH board-specific
The AN547 sets the SRAM_ADDR_WIDTH for the SSE-300 to 21;
since this is not the default value for the SSE-300, model this
in mps2-tz.c as a per-board value.

Reported-by: Devaraj Ranganna <devaraj.ranganna@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210510190844.17799-3-peter.maydell@linaro.org
2021-05-25 16:01:43 +01:00
Peter Maydell
b6889c5ae3 hw/arm/mps2-tz: Don't duplicate modelling of SRAM in AN524
The SRAM at 0x2000_0000 is part of the SSE-200 itself, and we model
it that way in hw/arm/armsse.c (along with the associated MPCs).  We
incorrectly also added an entry to the RAMInfo array for the AN524 in
hw/arm/mps2-tz.c, which was pointless because the CPU would never see
it.  Delete it.

The bug had no guest-visible effect because devices in the SSE-200
take priority over those in the board model (armsse.c maps
s->board_memory at priority -2).

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210510190844.17799-2-peter.maydell@linaro.org
2021-05-25 16:01:43 +01:00
Eric Auger
219729cfbf hw/arm/smmuv3: Another range invalidation fix
6d9cd115b9 ("hw/arm/smmuv3: Enforce invalidation on a power of two range")
failed to completely fix misalignment issues with range
invalidation. For instance invalidations patterns like "invalidate 32
4kB pages starting from 0xff395000 are not correctly handled" due
to the fact the previous fix only made sure the number of invalidated
pages were a power of 2 but did not properly handle the start
address was not aligned with the range. This can be noticed when
boothing a fedora 33 with protected virtio-blk-pci.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Fixes: 6d9cd115b9 ("hw/arm/smmuv3: Enforce invalidation on a power of two range")
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 15:44:45 +01:00
Peter Maydell
6005ee07c3 pc,pci,virtio: bugfixes, improvements
Fixes all over the place. Faster boot for virtio. ioeventfd support for
 mmio.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc,pci,virtio: bugfixes, improvements

Fixes all over the place. Faster boot for virtio. ioeventfd support for
mmio.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Fri 14 May 2021 15:27:13 BST
# gpg:                using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469
# gpg:                issuer "mst@redhat.com"
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full]
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>" [full]
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream:
  Fix build with 64 bits time_t
  vhost-vdpa: Make vhost_vdpa_get_device_id() static
  hw/virtio: enable ioeventfd configuring for mmio
  hw/smbios: support for type 41 (onboard devices extended information)
  checkpatch: Fix use of uninitialized value
  virtio-scsi: Configure all host notifiers in a single MR transaction
  virtio-scsi: Set host notifiers and callbacks separately
  virtio-blk: Configure all host notifiers in a single MR transaction
  virtio-blk: Fix rollback path in virtio_blk_data_plane_start()
  pc-dimm: remove unnecessary get_vmstate_memory_region() method
  amd_iommu: fix wrong MMIO operations
  virtio-net: Constify VirtIOFeature feature_sizes[]
  virtio-blk: Constify VirtIOFeature feature_sizes[]
  hw/virtio: Pass virtio_feature_get_config_size() a const argument
  x86: acpi: use offset instead of pointer when using build_header()
  amd_iommu: Fix pte_override_page_mask()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

# Conflicts:
#	hw/arm/virt.c
2021-05-16 17:22:46 +01:00
Vincent Bernat
05dfb447a4 hw/smbios: support for type 41 (onboard devices extended information)
Type 41 defines the attributes of devices that are onboard. The
original intent was to imply the BIOS had some level of control over
the enablement of the associated devices.

If network devices are present in this table, by default, udev will
name the corresponding interfaces enoX, X being the instance number.
Without such information, udev will fallback to using the PCI ID and
this usually gives ens3 or ens4. This can be a bit annoying as the
name of the network card may depend on the order of options and may
change if a new PCI device is added earlier on the commande line.
Being able to provide SMBIOS type 41 entry ensure the name of the
interface won't change and helps the user guess the right name without
booting a first time.

This can be invoked with:

    $QEMU -netdev user,id=internet
          -device virtio-net-pci,mac=50:54:00:00:00:42,netdev=internet,id=internet-dev \
          -smbios type=41,designation='Onboard LAN',instance=1,kind=ethernet,pcidev=internet-dev

The PCI segment is assumed to be 0. This should hold true for most
cases.

    $ dmidecode -t 41
    # dmidecode 3.3
    Getting SMBIOS data from sysfs.
    SMBIOS 2.8 present.

    Handle 0x2900, DMI type 41, 11 bytes
    Onboard Device
            Reference Designation: Onboard LAN
            Type: Ethernet
            Status: Enabled
            Type Instance: 1
            Bus Address: 0000:00:09.0

    $ ip -brief a
    lo               UNKNOWN        127.0.0.1/8 ::1/128
    eno1             UP             10.0.2.14/24 fec0::5254:ff:fe00:42/64 fe80::5254:ff:fe00:42/64

Signed-off-by: Vincent Bernat <vincent@bernat.ch>
Message-Id: <20210401171138.62970-1-vincent@bernat.ch>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-05-14 10:26:18 -04:00
Guenter Roeck
c3080fbdaa hw/arm/xlnx: Fix PHY address for xilinx-zynq-a9
Commit dfc388797c ("hw/arm: xlnx: Set all boards' GEM 'phy-addr'
property value to 23") configured the PHY address for xilinx-zynq-a9
to 23. When trying to boot xilinx-zynq-a9 with zynq-zc702.dtb or
zynq-zc706.dtb, this results in the following error message when
trying to use the Ethernet interface.

macb e000b000.ethernet eth0: Could not attach PHY (-19)

The devicetree files for ZC702 and ZC706 configure PHY address 7. The
documentation for the ZC702 and ZC706 evaluation boards suggest that the
PHY address is 7, not 23. Other boards use PHY address 0, 1, 3, or 7.
I was unable to find a documentation or a devicetree file suggesting
or using PHY address 23. The Ethernet interface starts working with
zynq-zc702.dtb and zynq-zc706.dtb when setting the PHY address to 7,
so let's use it.

Cc: Bin Meng <bin.meng@windriver.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 20210504124140.1100346-1-linux@roeck-us.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-10 17:21:54 +01:00
Peter Maydell
f1dfab0d9b hw/arm/mps2-tz: Implement AN524 memory remapping via machine property
The AN524 FPGA image supports two memory maps, which differ in where
the QSPI and BRAM are.  In the default map, the BRAM is at
0x0000_0000, and the QSPI at 0x2800_0000.  In the second map, they
are the other way around.

In hardware, the initial mapping can be selected by the user by
writing either "REMAP: BRAM" (the default) or "REMAP: QSPI" in the
board configuration file.  The board config file is acted on by the
"Motherboard Configuration Controller", which is an entirely separate
microcontroller on the dev board but outside the FPGA.

The guest can also dynamically change the mapping via the SCC
CFG_REG0 register.

Implement this functionality for QEMU, using a machine property
"remap" with valid values "BRAM" and "QSPI" to allow the user to set
the initial mapping, in the same way they can on the FPGA, and
wiring up the bit from the SCC register to also switch the mapping.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210504120912.23094-4-peter.maydell@linaro.org
2021-05-10 17:21:54 +01:00
Philippe Mathieu-Daudé
f463684fbf hw/arm/imx25_pdk: Fix error message for invalid RAM size
The i.MX25 PDK board has 2 banks for SDRAM, each can
address up to 256 MiB. So the total RAM usable for this
board is 512M. When we ask for more we get a misleading
error message:

  $ qemu-system-arm -M imx25-pdk -m 513M
  qemu-system-arm: Invalid RAM size, should be 128 MiB

Update the error message to better match the reality:

  $ qemu-system-arm -M imx25-pdk -m 513M
  qemu-system-arm: RAM size more than 512 MiB is not supported

Fixes: bf350daae0 ("arm/imx25_pdk: drop RAM size fixup")
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-id: 20210407225608.1882855-1-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-10 17:21:54 +01:00
Peter Maydell
d45a5270d0 Trivial patches pull request 20210503
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Merge remote-tracking branch 'remotes/vivier2/tags/trivial-branch-for-6.1-pull-request' into staging

Trivial patches pull request 20210503

# gpg: Signature made Mon 03 May 2021 09:34:56 BST
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier2/tags/trivial-branch-for-6.1-pull-request: (23 commits)
  hw/rx/rx-gdbsim: Do not accept invalid memory size
  docs: More precisely describe memory-backend-*::id's user
  scripts: fix generation update-binfmts templates
  docs/system: Document the removal of "compat" property for POWER CPUs
  mc146818rtc: put it into the 'misc' category
  Do not include exec/address-spaces.h if it's not really necessary
  Do not include cpu.h if it's not really necessary
  Do not include hw/boards.h if it's not really necessary
  Do not include sysemu/sysemu.h if it's not really necessary
  hw: Do not include qemu/log.h if it is not necessary
  hw: Do not include hw/irq.h if it is not necessary
  hw: Do not include hw/sysbus.h if it is not necessary
  hw: Remove superfluous includes of hw/hw.h
  ui: Fix memory leak in qemu_xkeymap_mapping_table()
  hw/usb: Constify VMStateDescription
  hw/display/qxl: Constify VMStateDescription
  hw/arm: Constify VMStateDescription
  vmstate: Constify some VMStateDescriptions
  Fix typo in CFI build documentation
  hw/pcmcia: Do not register PCMCIA type if not required
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-05 13:52:00 +01:00
Peter Maydell
87c6cef605 Aspeed patches :
* Fixes for the DMA space
 * New model for ASPEED's Hash and Crypto Engine (Joel and Klaus)
 * Acceptance tests (Joel)
 * A fix for the XDMA  model
 * Some extra features for the SMC controller.
 * Two new boards : rainier-bmc and quanta-q7l1-bmc (Patrick)
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 =N5Us
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/legoater/tags/pull-aspeed-20210503' into staging

Aspeed patches :

* Fixes for the DMA space
* New model for ASPEED's Hash and Crypto Engine (Joel and Klaus)
* Acceptance tests (Joel)
* A fix for the XDMA  model
* Some extra features for the SMC controller.
* Two new boards : rainier-bmc and quanta-q7l1-bmc (Patrick)

# gpg: Signature made Mon 03 May 2021 06:23:36 BST
# gpg:                using RSA key A0F66548F04895EBFE6B0B6051A343C7CFFBECA1
# gpg: Good signature from "Cédric Le Goater <clg@kaod.org>" [undefined]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: A0F6 6548 F048 95EB FE6B  0B60 51A3 43C7 CFFB ECA1

* remotes/legoater/tags/pull-aspeed-20210503:
  aspeed: Add support for the quanta-q7l1-bmc board
  hw/block: m25p80: Add support for mt25ql02g and mt25qu02g
  aspeed: Add support for the rainier-bmc board
  aspeed: Deprecate the swift-bmc machine
  tests/qtest: Rename m25p80 test in aspeed_smc test
  aspeed/smc: Add extra controls to request DMA
  aspeed/smc: Add a 'features' attribute to the object class
  hw/misc/aspeed_xdma: Add AST2600 support
  tests/acceptance: Test ast2600 machine
  tests/acceptance: Test ast2400 and ast2500 machines
  tests/qtest: Add test for Aspeed HACE
  aspeed: Integrate HACE
  hw: Model ASPEED's Hash and Crypto Engine
  hw/arm/aspeed: Do not sysbus-map mmio flash region directly, use alias
  aspeed/i2c: Rename DMA address space
  aspeed/i2c: Fix DMA address mask
  aspeed/smc: Remove unused "sdram-base" property
  aspeed/smc: Use the RAM memory region for DMAs

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-04 17:05:53 +01:00
Thomas Huth
ee86213aa3 Do not include exec/address-spaces.h if it's not really necessary
Stop including exec/address-spaces.h in files that don't need it.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210416171314.2074665-5-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-05-02 17:24:51 +02:00
Thomas Huth
2068cabd3f Do not include cpu.h if it's not really necessary
Stop including cpu.h in files that don't need it.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210416171314.2074665-4-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-05-02 17:24:51 +02:00
Thomas Huth
ead62c75f6 Do not include hw/boards.h if it's not really necessary
Stop including hw/boards.h in files that don't need it.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210416171314.2074665-3-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-05-02 17:24:51 +02:00
Thomas Huth
4c386f8064 Do not include sysemu/sysemu.h if it's not really necessary
Stop including sysemu/sysemu.h in files that don't need it.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210416171314.2074665-2-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-05-02 17:24:50 +02:00
Thomas Huth
19f4ed3652 hw: Do not include qemu/log.h if it is not necessary
Many files include qemu/log.h without needing it. Remove the superfluous
include statements.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20210328054833.2351597-1-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-05-02 17:24:50 +02:00
Thomas Huth
e924921f5c hw: Do not include hw/irq.h if it is not necessary
Many files include hw/irq.h without needing it. Remove the superfluous
include statements.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20210327050236.2232347-1-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-05-02 17:24:50 +02:00
Thomas Huth
f6527eadeb hw: Do not include hw/sysbus.h if it is not necessary
Many files include hw/sysbus.h without needing it. Remove the superfluous
include statements.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210327082804.2259480-1-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-05-02 17:24:50 +02:00
Thomas Huth
e06054368c hw: Remove superfluous includes of hw/hw.h
The include/hw/hw.h header only has a prototype for hw_error(),
so it does not make sense to include this in files that do not
use this function.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210326151848.2217216-1-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-05-02 17:24:50 +02:00
Philippe Mathieu-Daudé
cfa52e09c4 hw/arm: Constify VMStateDescription
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210313171150.2122409-2-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-05-02 17:24:50 +02:00
Philippe Mathieu-Daudé
5c8ae30b24 hw/arm/pxa2xx: Declare PCMCIA bus with Kconfig
The Intel XScale PXA chipsets provide a PCMCIA controller,
which expose a PCMCIA bus. Express this dependency using
the Kconfig 'select' expression.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210424222057.3434459-2-f4bug@amsat.org>
[lv: remove "(IDE)"]
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-05-02 17:24:50 +02:00
Patrick Venture
9cccb912cf aspeed: Add support for the quanta-q7l1-bmc board
The Quanta-Q71l BMC board is a board supported by OpenBMC.

Tested: Booted quanta-q71l firmware.
Signed-off-by: Patrick Venture <venture@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20210416162426.3217033-1-venture@google.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-05-01 10:03:52 +02:00
Cédric Le Goater
58e52bdb87 aspeed: Add support for the rainier-bmc board
The Rainier BMC board is a board for the middle range POWER10 IBM systems.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-Id: <20210407171637.777743-19-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-05-01 10:03:52 +02:00
Cédric Le Goater
63a9c7e0a0 aspeed: Deprecate the swift-bmc machine
The SWIFT machine never came out of the lab and we already have enough
AST2500 based OpenPower machines.

Cc: Adriana Kobylak <anoo@us.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-05-01 10:03:52 +02:00
Cédric Le Goater
8efbee28f4 hw/misc/aspeed_xdma: Add AST2600 support
When we introduced support for the AST2600 SoC, the XDMA controller
was forgotten. It went unnoticed because it's not used under emulation.
But the register layout being different, the reset procedure is bogus
and this breaks kexec.

Add a AspeedXDMAClass to take into account the register differences.

Cc: Eddie James <eajames@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Eddie James <eajames@linux.ibm.com>
Message-Id: <20210407171637.777743-14-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-05-01 10:03:52 +02:00
Joel Stanley
a3888d757a aspeed: Integrate HACE
Add the hash and crypto engine model to the Aspeed socs.

Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Klaus Heinrich Kiwi <klaus@linux.vnet.ibm.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
Message-Id: <20210409000253.1475587-3-joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-05-01 10:03:51 +02:00