Commit Graph

1885 Commits

Author SHA1 Message Date
Peter Maydell
b89918fceb hw/arm/mps2-tz: Support ROMs as well as RAMs
The AN505 and AN521 don't have any read-only memory, but the AN524
does; add a flag to ROMInfo to mark a region as ROM.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210215115138.20465-19-peter.maydell@linaro.org
2021-03-06 13:30:39 +00:00
Peter Maydell
18a8c3b390 hw/arm/mps2-tz: Set MachineClass default_ram info from RAMInfo data
Instead of hardcoding the MachineClass default_ram_size and
default_ram_id fields, set them on class creation by finding the
entry in the RAMInfo array which is marked as being the QEMU system
RAM.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210215115138.20465-18-peter.maydell@linaro.org
2021-03-06 13:30:39 +00:00
Peter Maydell
4fec32db9c hw/arm/mps2-tz: Make RAM arrangement board-specific
The AN505 and AN521 have the same layout of RAM; the AN524 does not.
Replace the current hard-coding of where the RAM is and which parts
of it are behind which MPCs with a data-driven approach.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210215115138.20465-17-peter.maydell@linaro.org
2021-03-06 13:30:39 +00:00
Peter Maydell
ef29e3826b hw/arm/mps2-tz: Allow boards to have different PPCInfo data
The AN505 and AN521 have the same device layout, but the AN524 is
somewhat different.  Allow for more than one PPCInfo array, which can
be selected based on the board type.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210215115138.20465-16-peter.maydell@linaro.org
2021-03-06 13:30:39 +00:00
Peter Maydell
8cf68ed935 hw/arm/mps2-tz: Size the uart-irq-orgate based on the number of UARTs
We create an OR gate to wire together the overflow IRQs for all the
UARTs on the board; this has to have twice the number of inputs as
there are UARTs, since each UART feeds it a TX overflow and an RX
overflow interrupt line.  Replace the hardcoded '10' with a
calculation based on the size of the uart[] array in the
MPS2TZMachineState.  (We rely on OR gate inputs that are never wired
up or asserted being treated as always-zero.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210215115138.20465-15-peter.maydell@linaro.org
2021-03-06 13:30:39 +00:00
Peter Maydell
b22c4e8b96 hw/arm/mps2-tz: Move device IRQ info to data structures
Move the specification of the IRQ information for the uart, ethernet,
dma and spi devices to the data structures.  (The other devices
handled by the PPCPortInfo structures don't have any interrupt lines
we need to wire up.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210215115138.20465-14-peter.maydell@linaro.org
2021-03-06 13:30:39 +00:00
Peter Maydell
424182791b hw/arm/mps2-tz: Allow PPCPortInfo structures to specify device interrupts
The mps2-tz code uses PPCPortInfo data structures to define what
devices are present and how they are wired up.  Currently we use
these to specify device types and addresses, but hard-code the
interrupt line wiring in each make_* helper function.  This works for
the two boards we have at the moment, but the AN524 has some devices
with different interrupt assignments.

This commit adds the framework to allow PPCPortInfo structures to
specify interrupt numbers.  We add an array of interrupt numbers to
the PPCPortInfo struct, and pass it through to the make_* helpers.
The following commit will change the make_* helpers over to using the
framework.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210215115138.20465-13-peter.maydell@linaro.org
2021-03-06 13:30:39 +00:00
Peter Maydell
fee887a7b0 hw/arm/mps2-tz: Correct wrong interrupt numbers for DMA and SPI
On the MPS2 boards, the first 32 interrupt lines are entirely
internal to the SSE; interrupt lines for devices outside the SSE
start at 32.  In the application notes that document each FPGA image,
the interrupt wiring is documented from the point of view of the CPU,
so '0' is the first of the SSE's interrupts and the devices in the
FPGA image itself are '32' and up: so the UART 0 Receive interrupt is
32, the SPI #0 interrupt is 51, and so on.

Within our implementation, because the external interrupts must be
connected to the EXP_IRQ[0...n] lines of the SSE object, we made the
get_sse_irq_in() function take an irqno whose values start at 0 for
the first FPGA device interrupt.  In this numbering scheme the UART 0
Receive interrupt is 0, the SPI #0 interrupt is 19, and so on.

The result of these two different numbering schemes has been that
half of the devices were wired up to the wrong IRQs: the UART IRQs
are wired up correctly, but the DMA and SPI devices were passing
start-at-32 values to get_sse_irq_in() and so being mis-connected.

Fix the bug by making get_sse_irq_in() take values specified with the
same scheme that the hardware manuals use, to avoid confusion.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210215115138.20465-12-peter.maydell@linaro.org
2021-03-06 13:30:39 +00:00
Peter Maydell
11e1d41265 hw/arm/mps2-tz: Make number of IRQs board-specific
The AN524 has more interrupt lines than the AN505 and AN521; make
numirq board-specific rather than a compile-time constant.

Since the difference is small (92 on the current boards and 95 on the
new one) we don't dynamically allocate the cpu_irq_splitter[] array
but leave it as a fixed length array whose size is the maximum needed
for any of the boards.

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: 20210215115138.20465-10-peter.maydell@linaro.org
2021-03-06 13:30:39 +00:00
Peter Maydell
ba94ffd7d1 hw/arm/mps2-tz: Condition IRQ splitting on number of CPUs, not board type
In the mps2-tz board code, we handle devices whose interrupt lines
must be wired to all CPUs by creating IRQ splitter devices for the
AN521, because it has 2 CPUs, but wiring the device IRQ directly to
the SSE/IoTKit input for the AN505, which has only 1 CPU.

We can avoid making an explicit check on the board type constant by
instead creating and using the IRQ splitters for any board with more
than 1 CPU.  This avoids having to add extra cases to the
conditionals every time we add new boards.

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: 20210215115138.20465-9-peter.maydell@linaro.org
2021-03-06 13:30:39 +00:00
Peter Maydell
de77e8f4d2 hw/arm/mps2-tz: Make FPGAIO switch and LED config per-board
Set the FPGAIO num-leds and have-switches properties explicitly
per-board, rather than relying on the defaults.  The AN505 and AN521
both have the same settings as the default values, but the AN524 will
be different.

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: 20210215115138.20465-8-peter.maydell@linaro.org
2021-03-06 13:30:39 +00:00
Peter Maydell
f7c71b21f2 hw/arm/mps2-tz: Make the OSCCLK settings be configurable per-board
The AN505 and AN511 happen to share the same OSCCLK values, but the
AN524 will have a different set (and more of them), so split the
settings out to be per-board.

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: 20210215115138.20465-5-peter.maydell@linaro.org
2021-03-06 13:30:38 +00:00
Peter Maydell
9f9107e887 hw/arm/mps2-tz: Correct the OSCCLK settings for mps2-an505 and mps2-an511
We were previously using the default OSCCLK settings, which are
correct for the older MPS2 boards (mps2-an385, mps2-an386,
mps2-an500, mps2-an511), but wrong for the mps2-an505 and mps2-511
implemented in mps2-tz.c.  Now we're setting the values explicitly we
can fix them to be correct.

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: 20210215115138.20465-4-peter.maydell@linaro.org
2021-03-06 13:30:38 +00:00
Peter Maydell
4fb013afcc hw/misc/mps2-scc: Support configurable number of OSCCLK values
Currently the MPS2 SCC device implements a fixed number of OSCCLK
values (3).  The variant of this device in the MPS3 AN524 board has 6
OSCCLK values.  Switch to using a PROP_ARRAY, which allows board code
to specify how large the OSCCLK array should be as well as its
values.

With a variable-length property array, the SCC no longer specifies
default values for the OSCCLKs, so we must set them explicitly in the
board code.  This defaults are actually incorrect for the an521 and
an505; we will correct this bug in a following patch.

This is a migration compatibility break for all the mps boards.

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: 20210215115138.20465-3-peter.maydell@linaro.org
2021-03-06 13:30:38 +00:00
Peter Maydell
a3e24690b8 hw/arm/mps2-tz: Make SYSCLK frequency board-specific
The AN524 has a different SYSCLK frequency from the AN505 and AN521;
make the SYSCLK frequency a field in the MPS2TZMachineClass rather
than a compile-time constant so we can support the AN524.

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: 20210215115138.20465-2-peter.maydell@linaro.org
2021-03-06 13:30:38 +00:00
Peter Maydell
9aee50eefb hw/arm/musicpal: Remove dead code for non-32-bit-RGB surfaces
For a long time now the UI layer has guaranteed that the console
surface is always 32 bits per pixel RGB. Remove the legacy dead
code from the milkymist display device which was handling the
possibility that the console surface was some other format.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210215103215.4944-2-peter.maydell@linaro.org
2021-03-05 15:17:35 +00:00
Philippe Mathieu-Daudé
4565afbbf0 hw/arm/xlnx-zynqmp: Remove obsolete 'has_rpu' property
We hint the 'has_rpu' property is no longer required since commit
6908ec448b ("xlnx-zynqmp: Properly support the smp command line
option") which was released in QEMU v2.11.0.

Beside, this device is marked 'user_creatable = false', so the
only thing that could be setting the property is the board code
that creates the device.

Since the property is not user-facing, we can remove it without
going through the deprecation process.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210219144350.1979905-1-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-05 15:17:34 +00:00
Doug Evans
7758643650 hw/arm: Add npcm7xx emc model
This is a 10/100 ethernet device that has several features.
Only the ones needed by the Linux driver have been implemented.
See npcm7xx_emc.c for a list of unimplemented features.

Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Avi Fishman <avi.fishman@nuvoton.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Doug Evans <dje@google.com>
Message-id: 20210218212453.831406-3-dje@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-05 15:17:34 +00:00
Marcin Juszkiewicz
cecc096209 sbsa-ref: add 'max' to list of allowed cpus
Let add 'max' cpu while work goes on adding newer CPU types than
Cortex-A72. This allows us to check SVE etc support.

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Acked-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210216150122.3830863-3-marcin.juszkiewicz@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-05 15:17:33 +00:00
Marcin Juszkiewicz
4f335a6381 sbsa-ref: remove cortex-a53 from list of supported cpus
Cortex-A53 supports 40bits of address space. sbsa-ref's memory starts
above this limit.

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Acked-by: Leif Lindholm <leif@nuviainc.com>
Message-id: 20210216150122.3830863-2-marcin.juszkiewicz@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-05 15:17:33 +00:00
Hao Wu
2ef1e0d7dc hw/arm: Add I2C sensors and EEPROM for GSJ machine
Add AT24 EEPROM and temperature sensors for GSJ machine.

Reviewed-by: Doug Evans<dje@google.com>
Reviewed-by: Tyrong Ting<kfting@nuvoton.com>
Signed-off-by: Hao Wu <wuhaotsh@google.com>
Message-id: 20210210220426.3577804-4-wuhaotsh@google.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-16 13:50:38 +00:00
Hao Wu
86248f533e hw/arm: Add I2C sensors for NPCM750 eval board
Add I2C temperature sensors for NPCM750 eval board.

Reviewed-by: Doug Evans<dje@google.com>
Reviewed-by: Tyrong Ting<kfting@nuvoton.com>
Signed-off-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20210210220426.3577804-3-wuhaotsh@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-16 13:50:38 +00:00
Hao Wu
94e7787939 hw/i2c: Implement NPCM7XX SMBus Module Single Mode
This commit implements the single-byte mode of the SMBus.

Each Nuvoton SoC has 16 System Management Bus (SMBus). These buses
compliant with SMBus and I2C protocol.

This patch implements the single-byte mode of the SMBus. In this mode,
the user sends or receives a byte each time. The SMBus device transmits
it to the underlying i2c device and sends an interrupt back to the QEMU
guest.

Reviewed-by: Doug Evans<dje@google.com>
Reviewed-by: Tyrong Ting<kfting@nuvoton.com>
Signed-off-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Corey Minyard <cminyard@mvista.com>
Message-id: 20210210220426.3577804-2-wuhaotsh@google.com
Acked-by: Corey Minyard <cminyard@mvista.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-16 13:49:28 +00:00
Edgar E. Iglesias
4565d82616 hw/arm: versal: Use nr_apu_cpus in favor of hard coding 2
Use nr_apu_cpus in favor of hard coding 2.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Message-id: 20210210142048.3125878-2-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-11 19:48:09 +00:00
Peter Maydell
932a8d1f11 arm: Update infocenter.arm.com URLs
Update infocenter.arm.com URLs for various pieces of Arm
documentation to the new developer.arm.com equivalents.  (There is a
redirection in place from the old URLs, but we might as well update
our comments in case the redirect ever disappears in future.)

This patch covers all the URLs which are not MPS2/SSE-200/IoTKit
related (those are dealt with in a different patch).

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: 20210205171456.19939-1-peter.maydell@linaro.org
2021-02-11 11:50:14 +00:00
Hao Wu
377a3ba25c hw/arm: Remove GPIO from unimplemented NPCM7XX
NPCM7XX GPIO devices have been implemented in hw/gpio/npcm7xx-gpio.c. So
we removed them from the unimplemented devices list.

Reviewed-by: Doug Evans<dje@google.com>
Reviewed-by: Tyrong Ting<kfting@nuvoton.com>
Signed-off-by: Hao Wu<wuhaotsh@google.com>
Message-id: 20210129005845.416272-2-wuhaotsh@google.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-11 11:50:13 +00:00
Michael S. Tsirkin
43e229a52b acpi: use constants as strncpy limit
gcc is not smart enough to figure out length was validated before use as
strncpy limit, resulting in this warning:

inlined from ‘virt_set_oem_table_id’ at ../../hw/arm/virt.c:2197:5:
/usr/include/aarch64-linux-gnu/bits/string_fortified.h:106:10: error:
‘__builtin_strncpy’ specified bound depends on the length of the
source argument [-Werror=stringop-overflow=]

Simplify things by using a constant limit instead.

Fixes: 97fc5d507fca ("acpi: Permit OEM ID and OEM table ID fields to be changed")
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-02-05 08:52:59 -05:00
Marian Postevca
602b458201 acpi: Permit OEM ID and OEM table ID fields to be changed
Qemu's ACPI table generation sets the fields OEM ID and OEM table ID
to "BOCHS " and "BXPCxxxx" where "xxxx" is replaced by the ACPI
table name.

Some games like Red Dead Redemption 2 seem to check the ACPI OEM ID
and OEM table ID for the strings "BOCHS" and "BXPC" and if they are
found, the game crashes(this may be an intentional detection
mechanism to prevent playing the game in a virtualized environment).

This patch allows you to override these default values.

The feature can be used in this manner:
qemu -machine oem-id=ABCDEF,oem-table-id=GHIJKLMN

The oem-id string can be up to 6 bytes in size, and the
oem-table-id string can be up to 8 bytes in size. If the string are
smaller than their respective sizes they will be padded with space.
If either of these parameters is not set, the current default values
will be used for the one missing.

Note that the the OEM Table ID field will not be extended with the
name of the table, but will use either the default name or the user
provided one.

This does not affect the -acpitable option (for user-defined ACPI
tables), which has precedence over -machine option.

Signed-off-by: Marian Postevca <posteuca@mutex.one>
Message-Id: <20210119003216.17637-3-posteuca@mutex.one>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-02-05 08:52:59 -05:00
Peter Xu
958ec334bc vhost: Unbreak SMMU and virtio-iommu on dev-iotlb support
Previous work on dev-iotlb message broke vhost on either SMMU or virtio-iommu
since dev-iotlb (or PCIe ATS) is not yet supported for those archs.

An initial idea is that we can let IOMMU to export this information to vhost so
that vhost would know whether the vIOMMU would support dev-iotlb, then vhost
can conditionally register to dev-iotlb or the old iotlb way.  We can work
based on some previous patch to introduce PCIIOMMUOps as Yi Liu proposed [1].

However it's not as easy as I thought since vhost_iommu_region_add() does not
have a PCIDevice context at all since it's completely a backend.  It seems
non-trivial to pass over a PCI device to the backend during init.  E.g. when
the IOMMU notifier registered hdev->vdev is still NULL.

To make the fix smaller and easier, this patch goes the other way to leverage
the flag_changed() hook of vIOMMUs so that SMMU and virtio-iommu can trap the
dev-iotlb registration and fail it.  Then vhost could try the fallback solution
as using UNMAP invalidation for it's translations.

[1] https://lore.kernel.org/qemu-devel/1599735398-6829-4-git-send-email-yi.l.liu@intel.com/

Reported-by: Eric Auger <eric.auger@redhat.com>
Fixes: b68ba1ca57
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20210204191228.187550-1-peterx@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-02-05 08:52:58 -05:00
Philippe Mathieu-Daudé
fd8f71b95d hw/arm: Display CPU type in machine description
Most of ARM machines display their CPU when QEMU list the available
machines (-M help). Some machines do not. Fix to unify the help
output.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210131184449.382425-7-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-03 10:15:51 +00:00
Philippe Mathieu-Daudé
1de3b49017 hw/arm/xlnx-versal: Versal SoC requires ZynqMP peripherals
The Versal SoC instantiates the TYPE_XLNX_ZYNQMP_RTC object in
versal_create_rtc()(). Select CONFIG_XLNX_ZYNQMP to fix:

  $ make check-qtest-aarch64
  ...
  Running test qtest-aarch64/qom-test
  qemu-system-aarch64: missing object type 'xlnx-zynmp.rtc'
  Broken pipe

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210131184449.382425-5-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-03 10:15:50 +00:00
Philippe Mathieu-Daudé
6bfaec73a1 hw/arm/xlnx-versal: Versal SoC requires ZDMA
The Versal SoC instantiates the TYPE_XLNX_ZDMA object in
versal_create_admas(). Introduce the XLNX_ZDMA configuration
and select it to fix:

  $ qemu-system-aarch64 -M xlnx-versal-virt ...
  qemu-system-aarch64: missing object type 'xlnx.zdma'

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210131184449.382425-4-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-03 10:15:50 +00:00
Philippe Mathieu-Daudé
5900c7a6d4 hw/arm/exynos4210: Add missing dependency on OR_IRQ
The Exynos4210 SoC uses an OR gate on the PL330 IRQ lines.

Fixes: dab15fbe2a ("hw/arm/exynos4210: Fix DMA initialization")
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210131184449.382425-3-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-03 10:15:50 +00:00
Philippe Mathieu-Daudé
9e39983e5d hw/arm/stm32f405_soc: Add missing dependency on OR_IRQ
The STM32F405 SoC uses an OR gate on its ADC IRQs.

Fixes: 529fc5fd3e ("hw/arm: Add the STM32F4xx SoC")
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210131184449.382425-2-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-03 10:15:50 +00:00
Zenghui Yu
dcda883cd2 hw/arm/smmuv3: Fix addr_mask for range-based invalidation
When handling guest range-based IOTLB invalidation, we should decode the TG
field into the corresponding translation granule size so that we can pass
the correct invalidation range to backend. Set @granule to (tg * 2 + 10) to
properly emulate the architecture.

Fixes: d52915616c ("hw/arm/smmuv3: Get prepared for range invalidation")
Signed-off-by: Zenghui Yu <yuzenghui@huawei.com>
Acked-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20210130043220.1345-1-yuzenghui@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-02 17:00:54 +00:00
Peter Maydell
14711b6f54 hw/arm/stellaris: Remove board-creation reset of STELLARIS_SYS
Now that the watchdog device uses its Clock input rather than being
passed the value of system_clock_scale at creation time, we can
remove the hack where we reset the STELLARIS_SYS at board creation
time to force it to set system_clock_scale.  Instead it will be reset
at the usual point in startup and will inform the watchdog of the
clock frequency at that point.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210128114145.20536-26-peter.maydell@linaro.org
Message-id: 20210121190622.22000-26-peter.maydell@linaro.org
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-01-29 15:54:44 +00:00
Peter Maydell
38867d0b7e arm: Remove frq properties on CMSDK timer, dualtimer, watchdog, ARMSSE
Now no users are setting the frq properties on the CMSDK timer,
dualtimer, watchdog or ARMSSE SoC devices, we can remove the
properties and the struct fields that back them.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210128114145.20536-25-peter.maydell@linaro.org
Message-id: 20210121190622.22000-25-peter.maydell@linaro.org
2021-01-29 15:54:44 +00:00
Peter Maydell
911612989d arm: Don't set freq properties on CMSDK timer, dualtimer, watchdog, ARMSSE
Remove all the code that sets frequency properties on the CMSDK
timer, dualtimer and watchdog devices and on the ARMSSE SoC device:
these properties are unused now that the devices rely on their Clock
inputs instead.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210128114145.20536-24-peter.maydell@linaro.org
Message-id: 20210121190622.22000-24-peter.maydell@linaro.org
2021-01-29 15:54:44 +00:00
Peter Maydell
8ee3e26ece hw/arm/armsse: Use Clock to set system_clock_scale
Use the MAINCLK Clock input to set the system_clock_scale variable
rather than using the mainclk_frq property.

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>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Message-id: 20210128114145.20536-23-peter.maydell@linaro.org
Message-id: 20210121190622.22000-23-peter.maydell@linaro.org
2021-01-29 15:54:44 +00:00
Peter Maydell
1e31d8ee45 hw/arm/stellaris: Create Clock input for watchdog
Create and connect the Clock input for the watchdog device on the
Stellaris boards.  Because the Stellaris boards model the ability to
change the clock rate by programming PLL registers, we have to create
an output Clock on the ssys_state device and wire it up to the
watchdog.

Note that the old comment on ssys_calculate_system_clock() got the
units wrong -- system_clock_scale is in nanoseconds, not
milliseconds.  Improve the commentary to clarify how we are
calculating the period.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210128114145.20536-18-peter.maydell@linaro.org
Message-id: 20210121190622.22000-18-peter.maydell@linaro.org
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-01-29 15:54:43 +00:00
Peter Maydell
4bebb9ad4e hw/arm/stellaris: Convert SSYS to QOM device
Convert the SSYS code in the Stellaris boards (which encapsulates the
system registers) to a proper QOM device.  This will provide us with
somewhere to put the output Clock whose frequency depends on the
setting of the PLL configuration registers.

This is a migration compatibility break for lm3s811evb, lm3s6965evb.

We use 3-phase reset here because the Clock will need to propagate
its value in the hold phase.

For the moment we reset the device during the board creation so that
the system_clock_scale global gets set; this will be removed in a
subsequent commit.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210128114145.20536-17-peter.maydell@linaro.org
Message-id: 20210121190622.22000-17-peter.maydell@linaro.org
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-01-29 15:54:43 +00:00
Peter Maydell
fd630cdad7 hw/arm/musca: Create and connect ARMSSE Clocks
Create and connect the two clocks needed by the ARMSSE.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210128114145.20536-16-peter.maydell@linaro.org
Message-id: 20210121190622.22000-16-peter.maydell@linaro.org
2021-01-29 15:54:43 +00:00
Peter Maydell
dee1515bc3 hw/arm/mps2-tz: Create and connect ARMSSE Clocks
Create and connect the two clocks needed by the ARMSSE.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210128114145.20536-15-peter.maydell@linaro.org
Message-id: 20210121190622.22000-15-peter.maydell@linaro.org
2021-01-29 15:54:43 +00:00
Peter Maydell
640ec25807 hw/arm/mps2: Create and connect SYSCLK Clock
Create a fixed-frequency Clock object to be the SYSCLK, and wire it
up to the devices that require it.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210128114145.20536-14-peter.maydell@linaro.org
Message-id: 20210121190622.22000-14-peter.maydell@linaro.org
2021-01-29 15:54:43 +00:00
Peter Maydell
efc34aaa82 hw/arm/mps2: Inline CMSDK_APB_TIMER creation
The old-style convenience function cmsdk_apb_timer_create() for
creating CMSDK_APB_TIMER objects is used in only two places in
mps2.c.  Most of the rest of the code in that file uses the new
"initialize in place" coding style.

We want to connect up a Clock object which should be done between the
object creation and realization; rather than adding a Clock* argument
to the convenience function, convert the timer creation code in
mps2.c to the same style as is used already for the watchdog,
dualtimer and other devices, and delete the now-unused convenience
function.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210128114145.20536-13-peter.maydell@linaro.org
Message-id: 20210121190622.22000-13-peter.maydell@linaro.org
2021-01-29 15:54:43 +00:00
Peter Maydell
8fd34dc0c4 hw/arm/armsse: Wire up clocks
Create two input clocks on the ARMSSE devices, one for the normal
MAINCLK, and one for the 32KHz S32KCLK, and wire these up to the
appropriate devices.  The old property-based clock frequency setting
will remain in place until conversion is complete.

This is a migration compatibility break for machines mps2-an505,
mps2-an521, musca-a, musca-b1.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210128114145.20536-12-peter.maydell@linaro.org
Message-id: 20210121190622.22000-12-peter.maydell@linaro.org
2021-01-29 15:54:42 +00:00
Peter Maydell
13059a3a10 hw/arm/armsse: Rename "MAINCLK" property to "MAINCLK_FRQ"
While we transition the ARMSSE code from integer properties
specifying clock frequencies to Clock objects, we want to have the
device provide both at once.  We want the final name of the main
input Clock to be "MAINCLK", following the hardware name.
Unfortunately creating an input Clock with a name X creates an
under-the-hood QOM property X; for "MAINCLK" this clashes with the
existing UINT32 property of that name.

Rename the UINT32 property to MAINCLK_FRQ so it can coexist with the
MAINCLK Clock; once the transition is complete MAINCLK_FRQ will be
deleted.

Commit created with:
 perl -p -i -e 's/MAINCLK/MAINCLK_FRQ/g' hw/arm/{armsse,mps2-tz,musca}.c include/hw/arm/armsse.h

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210128114145.20536-11-peter.maydell@linaro.org
Message-id: 20210121190622.22000-11-peter.maydell@linaro.org
2021-01-29 15:54:42 +00:00
Maxim Uvarov
daa726d926 arm-virt: add secure pl061 for reset/power down
Add secure pl061 for reset/power down machine from
the secure world (Arm Trusted Firmware). Connect it
with gpio-pwr driver.

Signed-off-by: Maxim Uvarov <maxim.uvarov@linaro.org>
Reviewed-by: Andrew Jones <drjones@redhat.com>
[PMM: Added mention of the new device to the documentation]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-29 10:47:28 +00:00
Maxim Uvarov
e61bde40dd arm-virt: refactor gpios creation
No functional change. Just refactor code to better
support secure and normal world gpios.

Signed-off-by: Maxim Uvarov <maxim.uvarov@linaro.org>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-29 10:47:28 +00:00
Paolo Bonzini
7848023ae4 arm: rename xlnx-zcu102.canbusN properties
The properties to attach a CANBUS object to the xlnx-zcu102 machine have
a period in them.  We want to use periods in properties for compound QAPI types,
and besides the "xlnx-zcu102." prefix is both unnecessary and different
from any other machine property name.  Remove it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 20210118162537.779542-1-pbonzini@redhat.com
Reviewed-by: Vikram Garhwal <fnu.vikram@xilinx.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-29 10:47:28 +00:00