Commit Graph

547 Commits

Author SHA1 Message Date
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
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
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
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
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
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
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
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
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
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
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
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
Markus Armbruster
e178113ff6 hw: Replace anti-social QOM type names
Several QOM type names contain ',':

    ARM,bitband-memory
    etraxfs,pic
    etraxfs,serial
    etraxfs,timer
    fsl,imx25
    fsl,imx31
    fsl,imx6
    fsl,imx6ul
    fsl,imx7
    grlib,ahbpnp
    grlib,apbpnp
    grlib,apbuart
    grlib,gptimer
    grlib,irqmp
    qemu,register
    SUNW,bpp
    SUNW,CS4231
    SUNW,DBRI
    SUNW,DBRI.prom
    SUNW,fdtwo
    SUNW,sx
    SUNW,tcx
    xilinx,zynq_slcr
    xlnx,zynqmp
    xlnx,zynqmp-pmu-soc
    xlnx,zynq-xadc

These are all device types.  They can't be plugged with -device /
device_add, except for xlnx,zynqmp-pmu-soc, and I doubt that one
actually works.

They *can* be used with -device / device_add to request help.
Usability is poor, though: you have to double the comma, like this:

    $ qemu-system-x86_64 -device SUNW,,fdtwo,help

Trap for the unwary.  The fact that this was broken in
device-introspect-test for more than six years until commit e27bd49876
fixed it demonstrates that "the unwary" includes seasoned developers.

One QOM type name contains ' ': "ICH9 SMB".  Because having to
remember just one way to quote would be too easy.

Rename the "SUNW,FOO types to "sun-FOO".  Summarily replace ',' and '
' by '-' in the other type names.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210304140229.575481-2-armbru@redhat.com>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
2021-03-19 15:18:43 +01:00
Hao Wu
a9d3d7b17e hw/arm: Connect PWM fans in NPCM7XX boards
This patch adds fan_splitters (split IRQs) in NPCM7XX boards. Each fan
splitter corresponds to 1 PWM output and can connect to multiple fan
inputs (MFT devices).
In NPCM7XX boards(NPCM750 EVB and Quanta GSJ boards), we initializes
these splitters and connect them to their corresponding modules
according their specific device trees.

Reviewed-by: Doug Evans <dje@google.com>
Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Signed-off-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20210311180855.149764-5-wuhaotsh@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-12 12:50:36 +00:00
Hao Wu
fc11115f74 hw/arm: Add MFT device to NPCM7xx Soc
This patch adds the recently implemented MFT device to the NPCM7XX
SoC file.

Reviewed-by: Doug Evans <dje@google.com>
Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Signed-off-by: Hao Wu <wuhaotsh@google.com>
Message-id: 20210311180855.149764-4-wuhaotsh@google.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-12 12:50:29 +00:00
Edgar E. Iglesias
a55b441b2c hw/arm: versal: Add support for the XRAMs
Connect the support for the Versal Accelerator RAMs (XRAMs).

Reviewed-by: Luc Michel <luc@lmichel.fr>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 20210308224637.2949533-3-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-12 12:40:09 +00:00
Peter Maydell
f4abdf3271 Testing, guest-loader and other misc tweaks
- add warning text to quickstart example
   - add CFI tests to CI
   - use --arch-only for docker pre-requisites
   - fix .editorconfig for emacs
   - add guest-loader for Xen-like hypervisor testing
   - move generic-loader docs into manual proper
   - move semihosting out of hw/
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Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-docs-xen-updates-100321-2' into staging

Testing, guest-loader and other misc tweaks

  - add warning text to quickstart example
  - add CFI tests to CI
  - use --arch-only for docker pre-requisites
  - fix .editorconfig for emacs
  - add guest-loader for Xen-like hypervisor testing
  - move generic-loader docs into manual proper
  - move semihosting out of hw/

# gpg: Signature made Wed 10 Mar 2021 15:35:31 GMT
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* remotes/stsquad/tags/pull-testing-docs-xen-updates-100321-2:
  semihosting: Move hw/semihosting/ -> semihosting/
  semihosting: Move include/hw/semihosting/ -> include/semihosting/
  tests/avocado: add boot_xen tests
  docs: add some documentation for the guest-loader
  docs: move generic-loader documentation into the main manual
  hw/core: implement a guest-loader to support static hypervisor guests
  device_tree: add qemu_fdt_setprop_string_array helper
  hw/riscv: migrate fdt field to generic MachineState
  hw/board: promote fdt from ARM VirtMachineState to MachineState
  .editorconfig: update the automatic mode setting for Emacs
  tests/docker: Use --arch-only when building Debian cross image
  gitlab-ci.yml: Add jobs to test CFI flags
  gitlab-ci.yml: Allow custom # of parallel linkers
  tests/docker: add a test-tcg for building then running check-tcg
  docs/system: add a gentle prompt for the complexity to come

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-11 16:20:58 +00:00
Peter Maydell
363fc96305 Aspeed patches :
* New model for the Aspeed LPC controller
 * Misc cleanups
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Merge remote-tracking branch 'remotes/legoater/tags/pull-aspeed-20210309' into staging

Aspeed patches :

* New model for the Aspeed LPC controller
* Misc cleanups

# gpg: Signature made Tue 09 Mar 2021 11:54:25 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-20210309:
  hw/misc: Model KCS devices in the Aspeed LPC controller
  hw/misc: Add a basic Aspeed LPC controller model
  hw/arm: ast2600: Correct the iBT interrupt ID
  hw/arm: ast2600: Set AST2600_MAX_IRQ to value from datasheet
  hw/arm: ast2600: Force a multiple of 32 of IRQs for the GIC
  hw/arm/aspeed: Fix location of firmware images in documentation
  arm/ast2600: Fix SMP booting with -kernel

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-11 11:18:27 +00:00
Alex Bennée
a6487d37c2 hw/board: promote fdt from ARM VirtMachineState to MachineState
The use of FDT's is quite common across our various platforms. To
allow the guest loader to tweak it we need to make it available in
the generic state. This creates the field and migrates the initial
user to use the generic field. Other boards will be updated in later
patches.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210303173642.3805-2-alex.bennee@linaro.org>
2021-03-10 15:34:11 +00:00
Xuzhou Cheng
668351a548 hw/arm: xlnx-zynqmp: Connect a Xilinx CSU DMA module for QSPI
Add a Xilinx CSU DMA module to ZynqMP SoC, and connent the stream
link of GQSPI to CSU DMA.

Signed-off-by: Xuzhou Cheng <xuzhou.cheng@windriver.com>
Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 20210303135254.3970-4-bmeng.cn@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-10 13:54:51 +00:00
Xuzhou Cheng
21bce3717e hw/arm: xlnx-zynqmp: Clean up coding convention issues
There are some coding convention warnings in xlnx-zynqmp.c and
xlnx-zynqmp.h, as reported by:

  $ ./scripts/checkpatch.pl include/hw/arm/xlnx-zynqmp.h
  $ ./scripts/checkpatch.pl hw/arm/xlnx-zynqmp.c

Let's clean them up.

Signed-off-by: Xuzhou Cheng <xuzhou.cheng@windriver.com>
Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 20210303135254.3970-3-bmeng.cn@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-10 13:54:51 +00:00
Andrew Jeffery
c59f781e3b hw/misc: Model KCS devices in the Aspeed LPC controller
Keyboard-Controller-Style devices for IPMI purposes are exposed via LPC
IO cycles from the BMC to the host.

Expose support on the BMC side by implementing the usual MMIO
behaviours, and expose the ability to inspect the KCS registers in
"host" style by accessing QOM properties associated with each register.

The model caters to the IRQ style of both the AST2600 and the earlier
SoCs (AST2400 and AST2500). The AST2600 allocates an IRQ for each LPC
sub-device, while there is a single IRQ shared across all subdevices on
the AST2400 and AST2500.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20210302014317.915120-6-andrew@aj.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-03-09 12:01:28 +01:00
Cédric Le Goater
2ecf17264d hw/misc: Add a basic Aspeed LPC controller model
This is a very minimal framework to access registers which are used to
configure the AHB memory mapping of the flash chips on the LPC HC
Firmware address space.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Message-Id: <20210302014317.915120-5-andrew@aj.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-03-09 12:01:28 +01:00
Peter Maydell
8901bb414a hw/arm/armsse: Add SSE-300 support
Now we have sufficiently parameterised the code, we can add SSE-300
support by adding a new entry to the armsse_variants[] array.

Note that the main watchdog (unlike the s32k watchdog) in the SSE-300
is a different device from the CMSDK watchdog; we don't have a model
of it so we leave it as a TYPE_UNIMPLEMENTED_DEVICE stub.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210219144617.4782-36-peter.maydell@linaro.org
2021-03-08 17:20:03 +00:00
Peter Maydell
4668b441cb hw/arm/armsse: Support variants with ARMSSE_CPU_PWRCTRL block
Support SSE variants like the SSE-300 with an ARMSSE_CPU_PWRCTRL register
block. Because this block is per-CPU and does not clash with any of the
SSE-200 devices, we handle it with a has_cpu_pwrctrl flag like the
existing has_cachectrl, has_cpusectrl and has_cpuid, rather than
trying to add per-CPU-device support to the devinfo array handling code.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210219144617.4782-35-peter.maydell@linaro.org
2021-03-08 17:20:03 +00:00
Peter Maydell
f11de23158 hw/arm/armsse: Add support for TYPE_SSE_TIMER in ARMSSEDeviceInfo
The SSE-300 has four timers of type TYPE_SSE_TIMER; add support in
the code for having these in an ARMSSEDeviceInfo array.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210219144617.4782-34-peter.maydell@linaro.org
2021-03-08 17:20:03 +00:00
Peter Maydell
9febd17541 hw/arm/armsse: Add support for SSE variants with a system counter
The SSE-300 has a system counter device; add support for SSE
variants having this device.

As with the existing devices like the cache control block, CPUID
block, etc, we don't try to make the MMIO addresses configurable.  We
can do that if and when we need to model a future SSE variant which
has the counter in a different location.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210219144617.4782-33-peter.maydell@linaro.org
2021-03-08 17:20:03 +00:00
Peter Maydell
6fe8acb41e hw/arm/armsse: Add missing SSE-200 SYS_PPU
We forgot to implement a TYPE_UNIMPLEMENTED_DEVICE stub
for the SYS_PPU in the SSE-200, which is at 0x50022000.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210219144617.4782-31-peter.maydell@linaro.org
2021-03-08 17:20:03 +00:00
Peter Maydell
a459e849aa hw/arm/armsse: Move PPUs into data-driven framework
Move the PPUs into the data-driven device placement framework.
We don't implement them, so they are just TYPE_UNIMPLEMENTED stubs.

Because the SSE-200 and the IotKit diverge here (the IoTKit does
not have the PPUs) we need to separate out the ARMSSEDeviceInfo
for the two variants, and only add the PPUs to the SSE-200.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210219144617.4782-30-peter.maydell@linaro.org
2021-03-08 17:20:02 +00:00
Peter Maydell
99865afc66 hw/arm/armsse: Move s32ktimer into data-driven framework
Move the CMSDK timer that uses the S32K slow clock into the data-driven
device placement framework.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210219144617.4782-27-peter.maydell@linaro.org
2021-03-08 17:20:02 +00:00
Peter Maydell
1292b93289 hw/arm/armsse: Move watchdogs into data-driven framework
Move the CMSDK watchdog device handling into the data-driven device
placement framework.  This is slightly more complicated because these
devices might wire their IRQs up to the NMI line, and because one of
them uses the slow 32KHz clock rather than the main clock.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210219144617.4782-26-peter.maydell@linaro.org
2021-03-08 17:20:02 +00:00
Peter Maydell
e94d7723b5 hw/arm/armsse: Add framework for data-driven device placement
The SSE-300 is mostly the same as the SSE-200, but it has moved some
of the devices in the memory map and uses different device types in
some cases.  To accommodate this, add a framework where the placement
and wiring of some devices can be specified in a data table.

This commit adds the framework for this data-driven device placement,
and makes the CMSDK APB timer devices use it.  Subsequent commits
will convert the other devices which differ between SSE-200 and
SSE-300.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210219144617.4782-24-peter.maydell@linaro.org
2021-03-08 17:20:02 +00:00
Peter Maydell
3378873802 hw/arm/armsse: Add a define for number of IRQs used by the SSE itself
The SSE uses 32 interrupts for its own devices, and then passes through
its expansion IRQ inputs to the CPU's interrupts 33 and upward.
Add a define for the number of IRQs the SSE uses for itself, instead
of hardcoding 32.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210219144617.4782-23-peter.maydell@linaro.org
2021-03-08 17:20:02 +00:00
Peter Maydell
91eb4f64eb hw/arm/armsse: Use an array for apb_ppc fields in the state structure
Convert the apb_ppc0 and apb_ppc1 fields in the ARMSSE state struct
to use an array instead of two separate fields.  We already had one
place in the code that wanted to be able to refer to the PPC by
index, and we're about to add more code like that.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210219144617.4782-22-peter.maydell@linaro.org
2021-03-08 17:20:02 +00:00
Peter Maydell
419a7f8075 hw/arm/armsse: Introduce SSE subsystem version property
We model Arm "Subsystems for Embedded" SoC subsystems using generic
code which is split into various sub-devices which are configurable
by QOM properties to handle the behaviour differences between the SSE
subsystems we implement.  Currently the only sub-device which needs
to change is the IOTKIT_SYSCTL device, and we do this with a mix of
properties that directly specify divergent behaviours (eg
CPUWAIT_RST) and passing it the SYS_VERSION register value as a way
for it to distinguish IoTKit from SSE-200.

The "pass SYS_VERSION" approach is already a bit hacky, since the
IOTKIT_SYSCTL device has to know that the different part of the
register value happens to be bits [31:28].  For SSE-300 this register
is renamed SOC_IDENTITY and has a different format entirely, all of
whose fields can be configured by the SoC integrator when they
integrate the SSE into their SoC, and so "pass SYS_VERSION" breaks
down completely.

Switch to using a simple integer property representing an
internal-to-QEMU enumeration of the SSE flavour.  For the moment we
only need this in IOTKIT_SYSCTL, but as we add SSE-300 support a few
of the other devices will also need to know.

We define and permit a value for the SSE-300 so we can start using
it in subsequent commits which add SSE-300 support.

The now-redundant is_sse200 flag in IoTKitSysCtl will be removed
in the following commit.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210219144617.4782-6-peter.maydell@linaro.org
2021-03-08 17:20:01 +00:00
Peter Maydell
50b52b18cd hw/arm/mps2: Update old infocenter.arm.com URLs
Update old infocenter.arm.com URLs to the equivalent developer.arm.com
ones (the old URLs should redirect, but we might as well avoid the
redirection notice, and the new URLs are pleasantly shorter).

This commit covers the links to the MPS2 board TRM, the various
Application Notes, the IoTKit and SSE-200 documents.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210215115138.20465-25-peter.maydell@linaro.org
2021-03-08 11:54:16 +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
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
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 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
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
Peter Maydell
b56d351e25 hw/timer/cmsdk-apb-timer: Rename CMSDKAPBTIMER struct to CMSDKAPBTimer
The state struct for the CMSDK APB timer device doesn't follow our
usual naming convention of camelcase -- "CMSDK" and "APB" are both
acronyms, but "TIMER" is not so should not be all-uppercase.
Globally rename the struct to "CMSDKAPBTimer" (bringing it into line
with CMSDKAPBWatchdog and CMSDKAPBDualTimer; CMSDKAPBUART remains
as-is because "UART" is an acronym).

Commit created with:
 perl -p -i -e 's/CMSDKAPBTIMER/CMSDKAPBTimer/g' hw/timer/cmsdk-apb-timer.c include/hw/arm/armsse.h include/hw/timer/cmsdk-apb-timer.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: 20210128114145.20536-7-peter.maydell@linaro.org
Message-id: 20210121190622.22000-7-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
Hao Wu
1e943c586a hw/misc: Add a PWM module for NPCM7XX
The PWM module is part of NPCM7XX module. Each NPCM7XX module has two
identical PWM modules. Each module contains 4 PWM entries. Each PWM has
two outputs: frequency and duty_cycle. Both are computed using inputs
from software side.

This module does not model detail pulse signals since it is expensive.
It also does not model interrupts and watchdogs that are dependant on
the detail models. The interfaces for these are left in the module so
that anyone in need for these functionalities can implement on their
own.

The user can read the duty cycle and frequency using qom-get command.

Reviewed-by: Havard Skinnemoen <hskinnemoen@google.com>
Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Signed-off-by: Hao Wu <wuhaotsh@google.com>
Message-id: 20210108190945.949196-5-wuhaotsh@google.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-12 21:19:02 +00:00
Hao Wu
77c05b0b74 hw/adc: Add an ADC module for NPCM7XX
The ADC is part of NPCM7XX Module. Its behavior is controled by the
ADC_CON register. It converts one of the eight analog inputs into a
digital input and stores it in the ADC_DATA register when enabled.

Users can alter input value by using qom-set QMP command.

Reviewed-by: Havard Skinnemoen <hskinnemoen@google.com>
Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Signed-off-by: Hao Wu <wuhaotsh@google.com>
Message-id: 20210108190945.949196-4-wuhaotsh@google.com
[PMM: Added missing hw/adc/trace.h file]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-12 21:19:02 +00:00
Andrew Jones
9cd07db94b hw/arm/virt: Remove virt machine state 'smp_cpus'
virt machine's 'smp_cpus' and machine->smp.cpus must always have the
same value. And, anywhere we have virt machine state we have machine
state. So let's remove the redundancy. Also, to make it easier to see
that machine->smp is the true source for "smp_cpus" and "max_cpus",
avoid passing them in function parameters, preferring instead to get
them from the state.

No functional change intended.

Signed-off-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: David Edmondson <david.edmondson@oracle.com>
Reviewed-by: Ying Fang <fangying1@huawei.com>
Message-id: 20201215174815.51520-1-drjones@redhat.com
[PMM: minor formatting tweak to smp_cpus variable declaration]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-08 15:13:38 +00:00
Vikram Garhwal
144677d41b arm: xlnx-versal: Connect usb to virt-versal
Connect VersalUsb2 subsystem to xlnx-versal SOC, its placed
in iou of lpd domain and configure it as dual port host controller.
Add the respective guest dts nodes for "xlnx-versal-virt" machine.

Signed-off-by: Vikram Garhwal <fnu.vikram@xilinx.com>
Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1607023357-5096-5-git-send-email-sai.pavan.boddu@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-12-15 12:04:30 +00:00
Vikram Garhwal
840c22cd54 xlnx-zynqmp: Connect Xilinx ZynqMP CAN controllers
Connect CAN0 and CAN1 on the ZynqMP.

Reviewed-by: Francisco Iglesias <francisco.iglesias@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Vikram Garhwal <fnu.vikram@xilinx.com>
Message-id: 1605728926-352690-3-git-send-email-fnu.vikram@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-12-10 11:30:44 +00:00
Jiahui Cen
09fad16744 hw/arm/virt: Write extra pci roots into fw_cfg
Add bus property to virt machine for primary PCI root bus and use it to add
extra pci roots behind it.

Signed-off-by: Jiahui Cen <cenjiahui@huawei.com>
Signed-off-by: Yubo Miao <miaoyubo@huawei.com>
Message-Id: <20201119014841.7298-4-cenjiahui@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-12-08 13:48:57 -05:00
Luc Michel
fc14176ba2 hw/arm/raspi: add a skeleton implementation of the CPRMAN
The BCM2835 CPRMAN is the clock manager of the SoC. It is composed of a
main oscillator, and several sub-components (PLLs, multiplexers, ...) to
generate the BCM2835 clock tree.

This commit adds a skeleton of the CPRMAN, with a dummy register
read/write implementation. It embeds the main oscillator (xosc) from
which all the clocks will be derived.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Luc Michel <luc@lmichel.fr>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-27 11:10:44 +00:00
Luc Michel
74de7145fd hw/arm/raspi: fix CPRMAN base address
The CPRMAN (clock controller) was mapped at the watchdog/power manager
address. It was also split into two unimplemented peripherals (CM and
A2W) but this is really the same one, as shown by this extract of the
Raspberry Pi 3 Linux device tree:

    watchdog@7e100000 {
            compatible = "brcm,bcm2835-pm\0brcm,bcm2835-pm-wdt";
            [...]
            reg = <0x7e100000 0x114 0x7e00a000 0x24>;
            [...]
    };

    [...]
    cprman@7e101000 {
            compatible = "brcm,bcm2835-cprman";
            [...]
            reg = <0x7e101000 0x2000>;
            [...]
    };

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Luc Michel <luc@lmichel.fr>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-27 11:10:44 +00:00
Philippe Mathieu-Daudé
df6cf08dea hw/arm/bcm2836: Introduce the BCM2835 SoC
Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20201024170127.3592182-7-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-27 11:10:44 +00:00
Philippe Mathieu-Daudé
58b350280e hw/arm/bcm2836: Restrict BCM283XInfo declaration to C source
No code out of bcm2836.c uses (or requires) the BCM283XInfo
declarations. Move it locally to the C source file.

Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20201024170127.3592182-2-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-27 11:10:44 +00:00
Havard Skinnemoen
526dbbe087 hw/gpio: Add GPIO model for Nuvoton NPCM7xx
The NPCM7xx chips have multiple GPIO controllers that are mostly
identical except for some minor differences like the reset values of
some registers. Each controller controls up to 32 pins.

Each individual pin is modeled as a pair of unnamed GPIOs -- one for
emitting the actual pin state, and one for driving the pin externally.
Like the nRF51 GPIO controller, a gpio level may be negative, which
means the pin is not driven, or floating.

Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-27 11:10:32 +00:00
Havard Skinnemoen
e23e7b1259 hw/arm/npcm7xx: Add EHCI and OHCI controllers
The NPCM730 and NPCM750 chips have a single USB host port shared between
a USB 2.0 EHCI host controller and a USB 1.1 OHCI host controller. This
adds support for both of them.

Testing notes:
  * With -device usb-kbd, qemu will automatically insert a full-speed
    hub, and the keyboard becomes controlled by the OHCI controller.
  * With -device usb-kbd,bus=usb-bus.0,port=1, the keyboard is directly
    attached to the port without any hubs, and the device becomes
    controlled by the EHCI controller since it's high speed capable.
  * With -device usb-kbd,bus=usb-bus.0,port=1,usb_version=1, the
    keyboard is directly attached to the port, but it only advertises
    itself as full-speed capable, so it becomes controlled by the OHCI
    controller.

In all cases, the keyboard device enumerates correctly.

Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-27 11:10:21 +00:00
Havard Skinnemoen
326ccfe240 hw/misc: Add npcm7xx random number generator
The RNG module returns a byte of randomness when the Data Valid bit is
set.

This implementation ignores the prescaler setting, and loads a new value
into RNGD every time RNGCS is read while the RNG is enabled and random
data is available.

A qtest featuring some simple randomness tests is included.

Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-27 11:10:10 +00:00
Andrew Jones
68970d1e0d hw/arm/virt: Implement kvm-steal-time
We add the kvm-steal-time CPU property and implement it for machvirt.
A tiny bit of refactoring was also done to allow pmu and pvtime to
use the same vcpu device helper functions.

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Andrew Jones <drjones@redhat.com>
Message-id: 20201001061718.101915-7-drjones@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-08 15:24:32 +01:00
Philippe Mathieu-Daudé
1ef6a40608 hw/arm/fsl-imx25: Fix a typo
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20201002080935.1660005-1-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-08 15:24:32 +01:00
Peter Maydell
625581c260 target-arm queue:
* Make isar_feature_aa32_fp16_arith() handle M-profile
  * Fix SVE splice
  * Fix SVE LDR/STR
  * Remove ignore_memory_transaction_failures on the raspi2
  * raspi: Various cleanup/refactoring
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20201001' into staging

target-arm queue:
 * Make isar_feature_aa32_fp16_arith() handle M-profile
 * Fix SVE splice
 * Fix SVE LDR/STR
 * Remove ignore_memory_transaction_failures on the raspi2
 * raspi: Various cleanup/refactoring

# gpg: Signature made Thu 01 Oct 2020 15:46:47 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-20201001:
  hw/arm/raspi: Remove use of the 'version' value in the board code
  hw/arm/raspi: Use RaspiProcessorId to set the firmware load address
  hw/arm/raspi: Introduce RaspiProcessorId enum
  hw/arm/raspi: Use more specific machine names
  hw/arm/raspi: Avoid using TypeInfo::class_data pointer
  hw/arm/raspi: Move arm_boot_info structure to RaspiMachineState
  hw/arm/raspi: Load the firmware on the first core
  hw/arm/raspi: Display the board revision in the machine description
  hw/arm/raspi: Remove ignore_memory_transaction_failures on the raspi2
  hw/arm/bcm2835: Add more unimplemented peripherals
  hw/arm/raspi: Define various blocks base addresses
  target/arm: Fix SVE splice
  target/arm: Fix sve ldr/str
  target/arm: Make isar_feature_aa32_fp16_arith() handle M-profile
  target/arm: Add ID register values for Cortex-M0
  hw/intc/armv7m_nvic: Only show ID register values for Main Extension CPUs
  target/arm: Move id_pfr0, id_pfr1 into ARMISARegisters
  target/arm: Replace ARM_FEATURE_PXN with ID_MMFR0.VMSA check

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-01 16:41:30 +01:00
Philippe Mathieu-Daudé
8c1e992790 hw/arm/bcm2835: Add more unimplemented peripherals
The bcm2835-v3d is used since Linux 4.7, see commit
49ac67e0c39c ("ARM: bcm2835: Add VC4 to the device tree"),
and the bcm2835-txp since Linux 4.19, see commit
b7dd29b401f5 ("ARM: dts: bcm283x: Add Transposer block").

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Message-id: 20200921034729.432931-3-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-01 15:31:00 +01:00
Philippe Mathieu-Daudé
d8e53d7b2d hw/arm/raspi: Define various blocks base addresses
The Raspberry firmware is closed-source. While running it, it
accesses various I/O registers. Logging these accesses as UNIMP
(unimplemented) help to understand what the firmware is doing
(ideally we want it able to boot a Linux kernel).

Document various blocks we might use later.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Message-id: 20200921034729.432931-2-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-01 15:31:00 +01:00
Gerd Hoffmann
52f5903a27 move MemMapEntry
It is defined twice already.  Move to a common header file to
remove duplication and make it available to everybody.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-id: 20200928104256.9241-2-kraxel@redhat.com
2020-09-30 11:29:56 +02:00
Eduardo Habkost
8063396bf3 Use OBJECT_DECLARE_SIMPLE_TYPE when possible
This converts existing DECLARE_INSTANCE_CHECKER usage to
OBJECT_DECLARE_SIMPLE_TYPE when possible.

$ ./scripts/codeconverter/converter.py -i \
  --pattern=AddObjectDeclareSimpleType $(git grep -l '' -- '*.[ch]')

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Acked-by: Paul Durrant <paul@xen.org>
Message-Id: <20200916182519.415636-6-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-18 14:12:32 -04:00
Eduardo Habkost
a489d1951c Use OBJECT_DECLARE_TYPE when possible
This converts existing DECLARE_OBJ_CHECKERS usage to
OBJECT_DECLARE_TYPE when possible.

 $ ./scripts/codeconverter/converter.py -i \
   --pattern=AddObjectDeclareType $(git grep -l '' -- '*.[ch]')

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Acked-by: Paul Durrant <paul@xen.org>
Message-Id: <20200916182519.415636-5-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-18 14:12:32 -04:00
Eduardo Habkost
30b5707c26 qom: Remove module_obj_name parameter from OBJECT_DECLARE* macros
One of the goals of having less boilerplate on QOM declarations
is to avoid human error.  Requiring an extra argument that is
never used is an opportunity for mistakes.

Remove the unused argument from OBJECT_DECLARE_TYPE and
OBJECT_DECLARE_SIMPLE_TYPE.

Coccinelle patch used to convert all users of the macros:

  @@
  declarer name OBJECT_DECLARE_TYPE;
  identifier InstanceType, ClassType, lowercase, UPPERCASE;
  @@
   OBJECT_DECLARE_TYPE(InstanceType, ClassType,
  -                    lowercase,
                       UPPERCASE);

  @@
  declarer name OBJECT_DECLARE_SIMPLE_TYPE;
  identifier InstanceType, lowercase, UPPERCASE;
  @@
   OBJECT_DECLARE_SIMPLE_TYPE(InstanceType,
  -                    lowercase,
                       UPPERCASE);

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Acked-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Paul Durrant <paul@xen.org>
Acked-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20200916182519.415636-4-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-18 14:12:32 -04:00
Havard Skinnemoen
2ddae9cc04 hw/arm/npcm7xx: add board setup stub for CPU and UART clocks
When booting directly into a kernel, bypassing the boot loader, the CPU and
UART clocks are not set up correctly. This makes the system appear very
slow, and causes the initrd boot test to fail when optimization is off.

The UART clock must run at 24 MHz. The default 25 MHz reference clock
cannot achieve this, so switch to PLL2/2 @ 480 MHz, which works
perfectly with the default /20 divider.

The CPU clock should run at 800 MHz, so switch it to PLL1/2. PLL1 runs
at 800 MHz by default, so we need to double the feedback divider as well
to make it run at 1600 MHz (so PLL1/2 runs at 800 MHz).

We don't bother checking for PLL lock because we know our emulated PLLs
lock instantly.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com>
Message-id: 20200911052101.2602693-13-hskinnemoen@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-09-14 14:24:59 +01:00
Havard Skinnemoen
b821242c7b hw/ssi: NPCM7xx Flash Interface Unit device model
This implements a device model for the NPCM7xx SPI flash controller.

Direct reads and writes, and user-mode transactions have been tested in
various modes. Protection features are not implemented yet.

All the FIU instances are available in the SoC's address space,
regardless of whether or not they're connected to actual flash chips.

Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Alexander Bulekov <alxndr@bu.edu>
Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com>
Message-id: 20200911052101.2602693-11-hskinnemoen@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-09-14 14:24:59 +01:00
Havard Skinnemoen
1351f89246 hw/mem: Stubbed out NPCM7xx Memory Controller model
This just implements the bare minimum to cause the boot block to skip
memory initialization.

Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Alexander Bulekov <alxndr@bu.edu>
Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com>
Message-id: 20200911052101.2602693-10-hskinnemoen@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-09-14 14:24:59 +01:00
Havard Skinnemoen
c752bb079b hw/nvram: NPCM7xx OTP device model
This supports reading and writing OTP fuses and keys. Only fuse reading
has been tested. Protection is not implemented.

Reviewed-by: Avi Fishman <avi.fishman@nuvoton.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Alexander Bulekov <alxndr@bu.edu>
Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com>
Message-id: 20200911052101.2602693-9-hskinnemoen@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-09-14 14:24:59 +01:00
Havard Skinnemoen
b773acf4a6 hw/arm: Add two NPCM7xx-based machines
This adds two new machines, both supported by OpenBMC:

  - npcm750-evb: Nuvoton NPCM750 Evaluation Board.
  - quanta-gsj: A board with a NPCM730 chip.

They rely on the NPCM7xx SoC device to do the heavy lifting. They are
almost completely identical at the moment, apart from the SoC type,
which currently only changes the reset contents of one register
(GCR.MDLR), but they might grow apart a bit more as more functionality
is added.

Both machines can boot the Linux kernel into /bin/sh.

Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Alexander Bulekov <alxndr@bu.edu>
Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com>
Message-id: 20200911052101.2602693-6-hskinnemoen@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-09-14 14:24:58 +01:00
Havard Skinnemoen
2d8f048c25 hw/arm: Add NPCM730 and NPCM750 SoC models
The Nuvoton NPCM7xx SoC family are used to implement Baseboard
Management Controllers in servers. While the family includes four SoCs,
this patch implements limited support for two of them: NPCM730 (targeted
for Data Center applications) and NPCM750 (targeted for Enterprise
applications).

This patch includes little more than the bare minimum needed to boot a
Linux kernel built with NPCM7xx support in direct-kernel mode:

  - Two Cortex-A9 CPU cores with built-in periperhals.
  - Global Configuration Registers.
  - Clock Management.
  - 3 Timer Modules with 5 timers each.
  - 4 serial ports.

The chips themselves have a lot more features, some of which will be
added to the model at a later stage.

Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Alexander Bulekov <alxndr@bu.edu>
Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com>
Message-id: 20200911052101.2602693-5-hskinnemoen@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-09-14 14:24:58 +01:00
Eduardo Habkost
c821774a3b Use OBJECT_DECLARE_TYPE where possible
Replace DECLARE_OBJ_CHECKERS with OBJECT_DECLARE_TYPE where the
typedefs can be safely removed.

Generated running:

$ ./scripts/codeconverter/converter.py -i \
  --pattern=DeclareObjCheckers $(git grep -l '' -- '*.[ch]')

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20200831210740.126168-16-ehabkost@redhat.com>
Message-Id: <20200831210740.126168-17-ehabkost@redhat.com>
Message-Id: <20200831210740.126168-18-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-09 09:27:11 -04:00
Eduardo Habkost
8110fa1d94 Use DECLARE_*CHECKER* macros
Generated using:

 $ ./scripts/codeconverter/converter.py -i \
   --pattern=TypeCheckMacro $(git grep -l '' -- '*.[ch]')

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20200831210740.126168-12-ehabkost@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20200831210740.126168-13-ehabkost@redhat.com>
Message-Id: <20200831210740.126168-14-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-09 09:27:09 -04:00
Eduardo Habkost
db1015e92e Move QOM typedefs and add missing includes
Some typedefs and macros are defined after the type check macros.
This makes it difficult to automatically replace their
definitions with OBJECT_DECLARE_TYPE.

Patch generated using:

 $ ./scripts/codeconverter/converter.py -i \
   --pattern=QOMStructTypedefSplit $(git grep -l '' -- '*.[ch]')

which will split "typdef struct { ... } TypedefName"
declarations.

Followed by:

 $ ./scripts/codeconverter/converter.py -i --pattern=MoveSymbols \
    $(git grep -l '' -- '*.[ch]')

which will:
- move the typedefs and #defines above the type check macros
- add missing #include "qom/object.h" lines if necessary

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20200831210740.126168-9-ehabkost@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20200831210740.126168-10-ehabkost@redhat.com>
Message-Id: <20200831210740.126168-11-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-09 09:26:43 -04:00
Peter Maydell
ea1bb830cb target-arm queue:
* target/arm: Cleanup and refactoring preparatory to SVE2
  * armsse: Define ARMSSEClass correctly
  * hw/misc/unimp: Improve information provided in log messages
  * hw/qdev-clock: Avoid calling qdev_connect_clock_in after DeviceRealize
  * hw/arm/xilinx_zynq: Call qdev_connect_clock_in() before DeviceRealize
  * hw/net/allwinner-sun8i-emac: Use AddressSpace for DMA transfers
  * hw/sd/allwinner-sdhost: Use AddressSpace for DMA transfers
  * target/arm: Fill in the WnR syndrome bit in mte_check_fail
  * target/arm: Clarify HCR_EL2 ARMCPRegInfo type
  * hw/arm/musicpal: Use AddressSpace for DMA transfers
  * hw/clock: Minor cleanups
  * hw/arm/sbsa-ref: fix typo breaking PCIe IRQs
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 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20200828' into staging

target-arm queue:
 * target/arm: Cleanup and refactoring preparatory to SVE2
 * armsse: Define ARMSSEClass correctly
 * hw/misc/unimp: Improve information provided in log messages
 * hw/qdev-clock: Avoid calling qdev_connect_clock_in after DeviceRealize
 * hw/arm/xilinx_zynq: Call qdev_connect_clock_in() before DeviceRealize
 * hw/net/allwinner-sun8i-emac: Use AddressSpace for DMA transfers
 * hw/sd/allwinner-sdhost: Use AddressSpace for DMA transfers
 * target/arm: Fill in the WnR syndrome bit in mte_check_fail
 * target/arm: Clarify HCR_EL2 ARMCPRegInfo type
 * hw/arm/musicpal: Use AddressSpace for DMA transfers
 * hw/clock: Minor cleanups
 * hw/arm/sbsa-ref: fix typo breaking PCIe IRQs

# gpg: Signature made Fri 28 Aug 2020 10:23:02 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-20200828: (35 commits)
  target/arm: Convert sq{, r}dmulh to gvec for aa64 advsimd
  target/arm: Convert integer multiply-add (indexed) to gvec for aa64 advsimd
  target/arm: Convert integer multiply (indexed) to gvec for aa64 advsimd
  target/arm: Generalize inl_qrdmlah_* helper functions
  target/arm: Tidy SVE tszimm shift formats
  target/arm: Split out gen_gvec_ool_zz
  target/arm: Split out gen_gvec_ool_zzz
  target/arm: Split out gen_gvec_ool_zzp
  target/arm: Merge helper_sve_clr_* and helper_sve_movz_*
  target/arm: Split out gen_gvec_ool_zzzp
  target/arm: Use tcg_gen_gvec_bitsel for trans_SEL_pppp
  target/arm: Clean up 4-operand predicate expansion
  target/arm: Merge do_vector2_p into do_mov_p
  target/arm: Rearrange {sve,fp}_check_access assert
  target/arm: Split out gen_gvec_fn_zzz, do_zzz_fn
  target/arm: Split out gen_gvec_fn_zz
  qemu/int128: Add int128_lshift
  armsse: Define ARMSSEClass correctly
  hw/misc/unimp: Display the offset with width of the region size
  hw/misc/unimp: Display the value with width of the access size
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 15:14:40 +01:00
Eduardo Habkost
512c65e62e armsse: Define ARMSSEClass correctly
TYPE_ARM_SSE is a TYPE_SYS_BUS_DEVICE subclass, but
ARMSSEClass::parent_class is declared as DeviceClass.

It never caused any problems by pure luck:

We were not setting class_size for TYPE_ARM_SSE, so class_size of
TYPE_SYS_BUS_DEVICE was being used (sizeof(SysBusDeviceClass)).
This made the system allocate enough memory for TYPE_ARM_SSE
devices even though ARMSSEClass was too small for a sysbus
device.

Additionally, the ARMSSEClass::info field ended up at the same
offset as SysBusDeviceClass::explicit_ofw_unit_address.  This
would make sysbus_get_fw_dev_path() crash for the device.
Luckily, sysbus_get_fw_dev_path() never gets called for
TYPE_ARM_SSE devices, because qdev_get_fw_dev_path() is only used
by the boot device code, and TYPE_ARM_SSE devices don't appear at
the fw_boot_order list.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-id: 20200826181006.4097163-1-ehabkost@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:47 +01:00
Eduardo Habkost
2d8eb5f85f pxa2xx: Move QOM macros to header
This will make future conversion to OBJECT_DECLARE* easier.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Tested-By: Roman Bolshakov <r.bolshakov@yadro.com>
Message-Id: <20200825192110.3528606-40-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-08-27 14:04:55 -04:00
Eduardo Habkost
8055340fa5 armsse: Rename QOM macros to avoid conflicts
Rename TYPE_ARMSSE to TYPE_ARM_SSE, and ARMSSE*() type checking
macros to ARM_SSE*().

This will avoid a future conflict between an ARM_SSE() type
checking macro and the ARMSSE typedef name.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Tested-By: Roman Bolshakov <r.bolshakov@yadro.com>
Message-Id: <20200825192110.3528606-26-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-08-27 14:04:54 -04:00
Eduardo Habkost
347df6f876 aspeed_soc: Rename memmap/irqmap enum constants
Some of the enum constant names conflict with the QOM type check
macros:

ASPEED_GPIO
ASPEED_I2C
ASPEED_RTC
ASPEED_SCU
ASPEED_SDHCI
ASPEED_SDMC
ASPEED_VIC
ASPEED_WDT
ASPEED_XDMA

This needs to be addressed to allow us to transform the QOM type
check macros into functions generated by OBJECT_DECLARE_TYPE().

Rename all the constants to ASPEED_DEV_*, to avoid conflicts.

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Tested-By: Roman Bolshakov <r.bolshakov@yadro.com>
Message-Id: <20200825192110.3528606-7-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-08-27 14:04:54 -04:00
Eduardo Habkost
4af44e1eca allwinner-h3: Rename memmap enum constants
Some of the enum constant names conflict with the QOM type check
macros (AW_H3_CCU, AW_H3_SYSCTRL).  This needs to be addressed to
allow us to transform the QOM type check macros into functions
generated by OBJECT_DECLARE_TYPE().

Rename all the constants to AW_H3_DEV_*, to avoid conflicts.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Tested-By: Roman Bolshakov <r.bolshakov@yadro.com>
Message-Id: <20200825192110.3528606-6-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-08-27 14:04:54 -04:00
Eric Auger
e7c3b9d9a0 hw/arm/smmuv3: Support HAD and advertise SMMUv3.1 support
HAD is a mandatory features with SMMUv3.1 if S1P is set, which is
our case. Other 3.1 mandatory features come with S2P which we don't
have.

So let's support HAD and advertise SMMUv3.1 support in AIDR.

HAD support allows the CD to disable hierarchical attributes, ie.
if the HAD0/1 bit is set, the APTable field of table descriptors
walked through TTB0/1 is ignored.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200728150815.11446-11-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-24 10:02:06 +01:00
Eric Auger
5888f0ad12 hw/arm/smmuv3: Let AIDR advertise SMMUv3.0 support
Add the support for AIDR register. It currently advertises
SMMU V3.0 spec.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200728150815.11446-10-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-24 10:02:06 +01:00
Eric Auger
d52915616c hw/arm/smmuv3: Get prepared for range invalidation
Enhance the smmu_iotlb_inv_iova() helper with range invalidation.
This uses the new fields passed in the NH_VA and NH_VAA commands:
the size of the range, the level and the granule.

As NH_VA and NH_VAA both use those fields, their decoding and
handling is factorized in a new smmuv3_s1_range_inval() helper.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200728150815.11446-8-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-24 10:02:06 +01:00
Eric Auger
9e54dee71f hw/arm/smmu-common: Manage IOTLB block entries
At the moment each entry in the IOTLB corresponds to a page sized
mapping (4K, 16K or 64K), even if the page belongs to a mapped
block. In case of block mapping this unefficiently consumes IOTLB
entries.

Change the value of the entry so that it reflects the actual
mapping it belongs to (block or page start address and size).

Also the level/tg of the entry is encoded in the key. In subsequent
patches we will enable range invalidation. This latter is able
to provide the level/tg of the entry.

Encoding the level/tg directly in the key will allow to invalidate
using g_hash_table_remove() when num_pages equals to 1.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200728150815.11446-6-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-24 10:02:06 +01:00
Eric Auger
a755015855 hw/arm/smmu: Introduce SMMUTLBEntry for PTW and IOTLB value
Introduce a specialized SMMUTLBEntry to store the result of
the PTW and cache in the IOTLB. This structure extends the
generic IOMMUTLBEntry struct with the level of the entry and
the granule size.

Those latter will be useful when implementing range invalidation.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200728150815.11446-5-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-24 10:02:06 +01:00
Eric Auger
60a61f1b31 hw/arm/smmu: Introduce smmu_get_iotlb_key()
Introduce the smmu_get_iotlb_key() helper and the
SMMU_IOTLB_ASID() macro. Also move smmu_get_iotlb_key and
smmu_iotlb_key_hash in the IOTLB related code section.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200728150815.11446-4-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-24 10:02:06 +01:00
Eric Auger
6808bca939 hw/arm/smmu-common: Add IOTLB helpers
Add two helpers: one to lookup for a given IOTLB entry and
one to insert a new entry. We also move the tracing there.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200728150815.11446-3-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-24 10:02:06 +01:00
Philippe Mathieu-Daudé
d7ebca748e hw/sd/pxa2xx_mmci: Do not create SD card within the SD host controller
SD/MMC host controllers provide a SD Bus to plug SD cards,
but don't come with SD card plugged in :)

The machine/board object is where the SD cards are created.
Since the PXA2xx is not qdevified, for now create the cards
in pxa270_init() which is the SoC model.
In the future we will move this to the board model.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20200705213350.24725-2-f4bug@amsat.org>
2020-08-21 16:22:43 +02:00
Peter Maydell
9e60d759d3 hw/intc/armv7m_nvic: Provide default "reset the system" behaviour for SYSRESETREQ
The NVIC provides an outbound qemu_irq "SYSRESETREQ" which it signals
when the guest sets the SYSRESETREQ bit in the AIRCR register.  This
matches the hardware design (where the CPU has a signal of this name
and it is up to the SoC to connect that up to an actual reset
mechanism), but in QEMU it mostly results in duplicated code in SoC
objects and bugs where SoC model implementors forget to wire up the
SYSRESETREQ line.

Provide a default behaviour for the case where SYSRESETREQ is not
actually connected to anything: use qemu_system_reset_request() to
perform a system reset.  This will allow us to remove the
implementations of SYSRESETREQ handling from the boards where that's
exactly what it does, and also fixes the bugs in the board models
which forgot to wire up the signal:

 * microbit
 * mps2-an385
 * mps2-an505
 * mps2-an511
 * mps2-an521
 * musca-a
 * musca-b1
 * netduino
 * netduinoplus2

We still allow the board to wire up the signal if it needs to, in case
we need to model more complicated reset controller logic or to model
buggy SoC hardware which forgot to wire up the line itself. But
defaulting to "reset the system" is more often going to be correct
than defaulting to "do nothing".

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20200728103744.6909-3-peter.maydell@linaro.org
2020-08-03 17:55:03 +01:00
Richard Henderson
6f4e1405b9 hw/arm/virt: Enable MTE via a machine property
Control this cpu feature via a machine property, much as we do
with secure=on, since both require specialized support in the
machine setup to be functional.

Default MTE to off, since this feature implies extra overhead.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200713213341.590275-2-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-20 11:35:15 +01:00
Jean-Christophe Dubois
1f7197deb0 Add the ability to change the FEC PHY MDIO devices numbers on i.MX7 processor
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: c850187322be9930e47c8b234c385a7d0da245cb.1593806826.git.jcd@tribudubois.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[PMM: updated for object_property_set_uint() argument reordering]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-13 14:36:08 +01:00
Jean-Christophe Dubois
a9c167a3c4 Add the ability to change the FEC PHY MDIO device number on i.MX6 processor
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: 05a64e83eb1c0c865ac077b22c599425c024c02c.1593806826.git.jcd@tribudubois.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[PMM: updated for object_property_set_uint() argument reordering]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-13 14:36:08 +01:00
Jean-Christophe Dubois
74c1330582 Add the ability to change the FEC PHY MDIO device number on i.MX25 processor
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: 9f8923ecd974160ae8f634c275b1100c2cbe66d7.1593806826.git.jcd@tribudubois.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[PMM: updated for object_property_set_uint() argument reordering]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-13 14:36:07 +01:00
Philippe Mathieu-Daudé
75a73a11d3 hw/arm/bcm2836: Remove unused 'cpu_type' field
The 'cpu_type' has been moved from BCM283XState to BCM283XClass
in commit 210f47840d, but we forgot to remove the old variable.
Do it now.

Fixes: 210f47840d ("hw/arm/bcm2836: Hardcode correct CPU type")
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20200703200459.23294-1-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-13 14:36:07 +01:00
Peter Maydell
e53652ebea hw/arm/pxa2xx_pic: Use LOG_GUEST_ERROR for bad guest register accesses
Instead of using printf() for logging guest accesses to invalid
register offsets in the pxa2xx PIC device, use the usual
qemu_log_mask(LOG_GUEST_ERROR,...).

This was the only user of the REG_FMT macro in pxa.h, so we can
remove that.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20200628142429.17111-16-peter.maydell@linaro.org
2020-07-03 16:59:45 +01:00
Peter Maydell
a0a8cf78e0 hw/gpio/zaurus.c: Use LOG_GUEST_ERROR for bad guest register accesses
Instead of logging guest accesses to invalid register offsets in this
device using zaurus_printf() (which just prints to stderr), use the
usual qemu_log_mask(LOG_GUEST_ERROR,...).

Since this was the only use of the zaurus_printf() macro outside
spitz.c, we can move the definition of that macro from sharpsl.h
to spitz.c.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20200628142429.17111-14-peter.maydell@linaro.org
2020-07-03 16:59:45 +01:00
Andrew Jones
2c1fb4d5c0 hw/arm/virt-acpi-build: Only expose flash on older machine types
The flash device is exclusively for the host-controlled firmware, so
we should not expose it to the OS. Exposing it risks the OS messing
with it, which could break firmware runtime services and surprise the
OS when all its changes disappear after reboot.

As firmware needs the device and uses DT, we leave the device exposed
there. It's up to firmware to remove the nodes from DT before sending
it on to the OS. However, there's no need to force firmware to remove
tables from ACPI (which it doesn't know how to do anyway), so we
simply don't add the tables in the first place. But, as we've been
adding the tables for quite some time and don't want to change the
default hardware exposed to versioned machines, then we only stop
exposing the flash device tables for 5.1 and later machine types.

Suggested-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
Suggested-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-id: 20200629140938.17566-4-drjones@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-03 16:59:43 +01:00
Eric Auger
1b6f99d84f hw/arm/virt: Let the virtio-iommu bypass MSIs
At the moment the virtio-iommu translates MSI transactions.
This behavior is inherited from ARM SMMU. The virt machine
code knows where the guest MSI doorbells are so we can easily
declare those regions as VIRTIO_IOMMU_RESV_MEM_T_MSI. With that
setting the guest will not map MSIs through the IOMMU and those
transactions will be simply bypassed.

Depending on which MSI controller is in use (ITS or GICV2M),
we declare either:
- the ITS interrupt translation space (ITS_base + 0x10000),
  containing the GITS_TRANSLATOR or
- The GICV2M single frame, containing the MSI_SETSP_NS register.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20200629070404.10969-6-eric.auger@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-03 16:59:42 +01:00
Jean-Christophe Dubois
456914afc6 Add the ability to select a different PHY for each i.MX6UL FEC interface
Add properties to the i.MX6UL processor to be able to select a
particular PHY on the MDIO bus for each FEC device.

Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: ea1d604198b6b73ea6521676e45bacfc597aba53.1593296112.git.jcd@tribudubois.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-03 16:59:41 +01:00
Philippe Mathieu-Daudé
888b2b034a hw/arm/aspeed: QOM'ify AspeedMachineState
AspeedMachineState seems crippled. We use incorrectly 2
different structures to do the same thing. Merge them
altogether:
- Move AspeedMachine fields to AspeedMachineState
- AspeedMachineState is now QOM
- Remove unused AspeedMachine structure

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20200623072132.2868-4-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-26 14:30:28 +01:00
Philippe Mathieu-Daudé
612b219a2a hw/arm/aspeed: Rename AspeedBoardState as AspeedMachineState
To have a more consistent naming, rename AspeedBoardState
as AspeedMachineState.

Suggested-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20200623072132.2868-3-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-26 14:30:28 +01:00
Cédric Le Goater
d3bad7e7c4 arm/aspeed: Rework NIC attachment
The number of MACs supported by an Aspeed SoC is defined by "macs_num"
under the SoC model, that is two for the AST2400 and AST2500 and four
for the AST2600. The model initializes the maximum number of supported
MACs but the number of realized devices is capped by the number of
network device back-ends defined on the command line. This can leave
unrealized devices hanging around in the QOM composition tree.

To get virtual hardware that matches the physical hardware, you have
to pass exactly as many -nic options as there are MACs, and some of
them must be -nic none:

* Machines ast2500-evb, palmetto-bmc, romulus-bmc, sonorapass-bmc,
  swift-bmc, and witherspoon-bmc: two -nic, and the second one must be
  -nic none.

* Machine ast2600-evb: four -nic, the first one must be -nic none.

* Machine tacoma-bmc: four nic, the first two and the last one must be
  -nic none.

Modify the machine initialization to define which MACs are attached to
a network device back-end using a bit-field property "macs-mask" and
let the SoC realize all network devices.

The default setting of "macs-mask" is "use MAC0" only, which works for
all our AST2400 and AST2500 machines. The AST2600 machines have
different configurations. The AST2600 EVB machine activates MAC1, MAC2
and MAC3 and the Tacoma BMC machine activates MAC2.

Incompatible CLI change: -nic options now apply to *active* MACs:
MAC1, MAC2, MAC3 for ast2600-evb, MAC2 for tacoma-bmc, and MAC0 for
all the others.

The machines now always get all MACs as they should. Visible in "info
qom-tree", here's the change for tacoma-bmc:

     /machine (tacoma-bmc-machine)
       /peripheral (container)
       /peripheral-anon (container)
       /soc (ast2600-a1)
         [...]
         /ftgmac100[0] (ftgmac100)
           /ftgmac100[0] (qemu:memory-region)
         /ftgmac100[1] (ftgmac100)
    +      /ftgmac100[0] (qemu:memory-region)
         /ftgmac100[2] (ftgmac100)
    +      /ftgmac100[0] (qemu:memory-region)
         /ftgmac100[3] (ftgmac100)
    +      /ftgmac100[0] (qemu:memory-region)
         [...]
         /mii[0] (aspeed-mmi)
           /aspeed-mmi[0] (qemu:memory-region)
         /mii[1] (aspeed-mmi)
    +      /aspeed-mmi[0] (qemu:memory-region)
         /mii[2] (aspeed-mmi)
    +      /aspeed-mmi[0] (qemu:memory-region)
         /mii[3] (aspeed-mmi)
    +      /aspeed-mmi[0] (qemu:memory-region)

Also visible in "info qtree"; here's the change for tacoma-bmc:

       dev: ftgmac100, id ""
         gpio-out "sysbus-irq" 1
         aspeed = true
    -    mac = "52:54:00:12:34:56"
    -    netdev = "hub0port0"
    +    mac = "52:54:00:12:34:57"
    +    netdev = ""
         mmio 000000001e660000/0000000000002000
       dev: ftgmac100, id ""
    -    aspeed = false
    -    mac = "00:00:00:00:00:00"
    +    gpio-out "sysbus-irq" 1
    +    aspeed = true
    +    mac = "52:54:00:12:34:58"
         netdev = ""
    +    mmio 000000001e680000/0000000000002000
       dev: ftgmac100, id ""
    -    aspeed = false
    -    mac = "00:00:00:00:00:00"
    -    netdev = ""
    +    gpio-out "sysbus-irq" 1
    +    aspeed = true
    +    mac = "52:54:00:12:34:56"
    +    netdev = "hub0port0"
    +    mmio 000000001e670000/0000000000002000
       dev: ftgmac100, id ""
    -    aspeed = false
    -    mac = "00:00:00:00:00:00"
    +    gpio-out "sysbus-irq" 1
    +    aspeed = true
    +    mac = "52:54:00:12:34:59"
         netdev = ""
    +    mmio 000000001e690000/0000000000002000
       [...]
       dev: aspeed-mmi, id ""
         mmio 000000001e650000/0000000000000008
       dev: aspeed-mmi, id ""
    +    mmio 000000001e650008/0000000000000008
       dev: aspeed-mmi, id ""
    +    mmio 000000001e650010/0000000000000008
       dev: aspeed-mmi, id ""
    +    mmio 000000001e650018/0000000000000008

Inactive MACs will have no peer and QEMU may warn the user with :

    qemu-system-arm: warning: nic ftgmac100.0 has no peer
    qemu-system-arm: warning: nic ftgmac100.1 has no peer
    qemu-system-arm: warning: nic ftgmac100.3 has no peer

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
[Commit message expanded]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200609122339.937862-6-armbru@redhat.com>
2020-06-15 21:36:09 +02:00
Cédric Le Goater
b7f1a0cb76 arm/aspeed: Compute the number of CPUs from the SoC definition
Commit ece09beec4 ("aspeed: introduce a configurable number of CPU
per machine") was a convient change during bringup but the Aspeed SoCs
have a fixed number of CPUs : one for the AST2400 and AST2500, and two
for the AST2600.

When the number of CPUs configured with -smp is less than the SoC's
fixed number, the "unconfigured" CPUs are left unrealized. This can
happen for machines ast2600-evb and tacoma-bmc, where the SoC's fixed
number is 2. To get virtual hardware that matches the physical
hardware, you have to pass -smp cpus=2 (or its sugared form -smp 2).

We normally reject -smp cpus=N when N exceeds the machine's limit.
Except we ignore cpus=2 (and only cpus=2) with a warning for machines
ast2500-evb, palmetto-bmc, romulus-bmc, sonorapass-bmc, swift-bmc, and
witherspoon-bmc.

Remove the "num-cpu" property from the SoC state and use the fixed
number of CPUs defined in the SoC class instead. Compute the default,
min, max number of CPUs of the machine directly from the SoC class
definition.

Machines ast2600-evb and tacoma-bmc now always get their second CPU as
they should. Visible in "info qom-tree"; here's the change for
ast2600-evb:

     /machine (ast2600-evb-machine)
       /peripheral (container)
       /peripheral-anon (container)
       /soc (ast2600-a1)
         /a7mpcore (a15mpcore_priv)
           /a15mp-priv-container[0] (qemu:memory-region)
           /gic (arm_gic)
             /gic_cpu[0] (qemu:memory-region)
             /gic_cpu[1] (qemu:memory-region)
    +        /gic_cpu[2] (qemu:memory-region)
             /gic_dist[0] (qemu:memory-region)
             /gic_vcpu[0] (qemu:memory-region)
             /gic_viface[0] (qemu:memory-region)
             /gic_viface[1] (qemu:memory-region)
    +        /gic_viface[2] (qemu:memory-region)
             /unnamed-gpio-in[0] (irq)
             [...]
    +        /unnamed-gpio-in[160] (irq)
             [same for 161 to 190...]
    +        /unnamed-gpio-in[191] (irq)

Also visible in "info qtree"; here's the change for ast2600-evb:

     bus: main-system-bus
       type System
       dev: a15mpcore_priv, id ""
         gpio-in "" 128
    -    gpio-out "sysbus-irq" 5
    -    num-cpu = 1 (0x1)
    +    gpio-out "sysbus-irq" 10
    +    num-cpu = 2 (0x2)
         num-irq = 160 (0xa0)
         mmio 0000000040460000/0000000000008000
       dev: arm_gic, id ""
    -    gpio-in "" 160
    -    num-cpu = 1 (0x1)
    +    gpio-in "" 192
    +    num-cpu = 2 (0x2)
         num-irq = 160 (0xa0)
         revision = 2 (0x2)
         has-security-extensions = true
         has-virtualization-extensions = true
         num-priority-bits = 8 (0x8)
         mmio ffffffffffffffff/0000000000001000
         mmio ffffffffffffffff/0000000000002000
         mmio ffffffffffffffff/0000000000001000
         mmio ffffffffffffffff/0000000000002000
         mmio ffffffffffffffff/0000000000000100
    +    mmio ffffffffffffffff/0000000000000100
    +    mmio ffffffffffffffff/0000000000000200
         mmio ffffffffffffffff/0000000000000200

The other machines now reject -smp cpus=2 just like -smp cpus=3 and up.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Commit message expanded]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200609122339.937862-5-armbru@redhat.com>
2020-06-15 21:36:09 +02:00
Paul Zimmerman
60bf734e64 wire in the dwc-hsotg (dwc2) USB host controller emulation
Wire the dwc-hsotg (dwc2) emulation into Qemu

Signed-off-by: Paul Zimmerman <pauldzim@gmail.com>
Reviewed-by: Philippe Mathieu-Daude <f4bug@amsat.org>
Message-id: 20200520235349.21215-7-pauldzim@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-05 17:23:09 +01:00
Paul Zimmerman
3d46938bbb raspi: add BCM2835 SOC MPHI emulation
Add BCM2835 SOC MPHI (Message-based Parallel Host Interface)
emulation. It is very basic, only providing the FIQ interrupt
needed to allow the dwc-otg USB host controller driver in the
Raspbian kernel to function.

Signed-off-by: Paul Zimmerman <pauldzim@gmail.com>
Acked-by: Philippe Mathieu-Daude <f4bug@amsat.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200520235349.21215-2-pauldzim@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-05 17:23:09 +01:00
Guenter Roeck
c4947e64ef hw/arm/fsl-imx7: Connect watchdog interrupts
i.MX7 supports watchdog pretimeout interupts. With this commit,
the watchdog in mcimx7d-sabre is fully operational, including
pretimeout support.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Message-id: 20200517162135.110364-9-linux@roeck-us.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-21 22:05:27 +01:00
Guenter Roeck
72465e1eba hw/arm/fsl-imx7: Instantiate various unimplemented devices
Instantiating PWM, CAN, CAAM, and OCOTP devices is necessary to avoid
crashes when booting mainline Linux.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Message-id: 20200517162135.110364-8-linux@roeck-us.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-21 22:05:27 +01:00
Guenter Roeck
b9e521dda3 hw/arm/fsl-imx31: Wire up watchdog
With this patch, the watchdog on i.MX31 emulations is fully operational.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Message-id: 20200517162135.110364-5-linux@roeck-us.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-21 22:05:27 +01:00
Guenter Roeck
4f0aff00f9 hw/arm/fsl-imx25: Wire up watchdog
With this commit, the watchdog on imx25-pdk is fully operational,
including pretimeout support.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Message-id: 20200517162135.110364-4-linux@roeck-us.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-21 22:05:27 +01:00
Guenter Roeck
37f95959c7 hw: Move i.MX watchdog driver to hw/watchdog
In preparation for a full implementation, move i.MX watchdog driver
from hw/misc to hw/watchdog. While at it, add the watchdog files
to MAINTAINERS.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Message-id: 20200517162135.110364-2-linux@roeck-us.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-21 20:00:18 +01:00
Dongjiu Geng
2afa8c8519 hw/arm/virt: Introduce a RAS machine option
RAS Virtualization feature is not supported now, so
add a RAS machine option and disable it by default.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Dongjiu Geng <gengdongjiu@huawei.com>
Signed-off-by: Xiang Zheng <zhengxiang9@huawei.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-id: 20200512030609.19593-3-gengdongjiu@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-14 15:03:09 +01:00
Philippe Mathieu-Daudé
54595a5731 hw/arm/nrf51: Add NRF51_PERIPHERAL_SIZE definition
On the NRF51 series, all peripherals have a fixed I/O size
of 4KiB. Define NRF51_PERIPHERAL_SIZE and use it.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200504072822.18799-2-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-11 11:05:11 +01:00
Kwangwoo Lee
b5a60bee74 hw/arm/virt: Add nvdimm hot-plug infrastructure
This adds support to init nvdimm acpi state and build nvdimm acpi tables.
Please note nvdimm_support is not yet enabled.

Signed-off-by: Kwangwoo Lee <kwangwoo.lee@sk.com>
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20200421125934.14952-4-shameerali.kolothum.thodi@huawei.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04 10:25:02 -04:00
Edgar E. Iglesias
eb1221c52d hw/arm: versal: Add support for the RTC
hw/arm: versal: Add support for the RTC.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Message-id: 20200427181649.26851-10-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-04 11:11:28 +01:00
Edgar E. Iglesias
724c6e12dd hw/arm: versal: Add support for SD
Add support for SD.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Message-id: 20200427181649.26851-9-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-04 11:11:23 +01:00
Edgar E. Iglesias
ced18d5e50 hw/arm: versal: Embed the APUs into the SoC type
Embed the APUs into the SoC type.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Message-id: 20200427181649.26851-8-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-04 11:11:17 +01:00
Edgar E. Iglesias
f4e3fa3726 hw/arm: versal: Embed the ADMAs into the SoC type
Embed the ADMAs into the SoC type.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Message-id: 20200427181649.26851-7-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-04 11:11:12 +01:00
Edgar E. Iglesias
4bd9b59c05 hw/arm: versal: Embed the GEMs into the SoC type
Embed the GEMs into the SoC type.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Message-id: 20200427181649.26851-6-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-04 11:11:06 +01:00
Edgar E. Iglesias
88052ffdd1 hw/arm: versal: Embed the UARTs into the SoC type
Embed the UARTs into the SoC type.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Message-id: 20200427181649.26851-5-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-04 11:08:20 +01:00
Subbaraya Sundeep
05b7374a58 msf2: Add EMAC block to SmartFusion2 SoC
With SmartFusion2 Ethernet MAC model in
place this patch adds the same to SoC.

Signed-off-by: Subbaraya Sundeep <sundeep.lkml@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 1587048891-30493-3-git-send-email-sundeep.lkml@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-04-30 11:52:28 +01:00
Gerd Hoffmann
17e89077b7 acpi: add acpi=OnOffAuto machine property to x86 and arm virt
Remove the global acpi_enabled bool and replace it with an
acpi OnOffAuto machine property.

qemu throws an error now if you use -no-acpi while the machine
type you are using doesn't support acpi in the first place.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20200320100136.11717-1-kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-03-29 09:52:13 -04:00
Philippe Mathieu-Daudé
6111a0c0ed hw/arm/bcm283x: Correct the license text
The license is the 'GNU General Public License v2.0 or later',
not 'and':

  This program is free software; you can redistribute it and/ori
  modify it under the terms of the GNU General Public License as
  published by the Free Software Foundation; either version 2 of
  the License, or (at your option) any later version.

Fix the license comment.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200312213455.15854-1-philmd@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-03-23 17:22:30 +00:00
Peter Maydell
d649689a8e * Bugfixes all over the place
* get/set_uint cleanups (Felipe)
 * Lock guard support (Stefan)
 * MemoryRegion ownership cleanup (Philippe)
 * AVX512 optimization for buffer_is_zero (Robert)
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Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* Bugfixes all over the place
* get/set_uint cleanups (Felipe)
* Lock guard support (Stefan)
* MemoryRegion ownership cleanup (Philippe)
* AVX512 optimization for buffer_is_zero (Robert)

# gpg: Signature made Tue 17 Mar 2020 15:01:54 GMT
# gpg:                using RSA key BFFBD25F78C7AE83
# 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/tags/for-upstream: (62 commits)
  hw/arm: Let devices own the MemoryRegion they create
  hw/arm: Remove unnecessary memory_region_set_readonly() on ROM alias
  hw/ppc/ppc405: Use memory_region_init_rom() with read-only regions
  hw/arm/stm32: Use memory_region_init_rom() with read-only regions
  hw/char: Let devices own the MemoryRegion they create
  hw/riscv: Let devices own the MemoryRegion they create
  hw/dma: Let devices own the MemoryRegion they create
  hw/display: Let devices own the MemoryRegion they create
  hw/core: Let devices own the MemoryRegion they create
  scripts/cocci: Patch to let devices own their MemoryRegions
  scripts/cocci: Patch to remove unnecessary memory_region_set_readonly()
  scripts/cocci: Patch to detect potential use of memory_region_init_rom
  hw/sparc: Use memory_region_init_rom() with read-only regions
  hw/sh4: Use memory_region_init_rom() with read-only regions
  hw/riscv: Use memory_region_init_rom() with read-only regions
  hw/ppc: Use memory_region_init_rom() with read-only regions
  hw/pci-host: Use memory_region_init_rom() with read-only regions
  hw/net: Use memory_region_init_rom() with read-only regions
  hw/m68k: Use memory_region_init_rom() with read-only regions
  hw/display: Use memory_region_init_rom() with read-only regions
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-03-17 18:33:05 +00:00
Guenter Roeck
49cd55789b hw/arm/fsl-imx6: Wire up USB controllers
With this patch, the USB controllers on 'sabrelite' are detected
and can be used to boot the system.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Message-id: 20200313014551.12554-6-linux@roeck-us.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-03-17 11:23:14 +00:00
Guenter Roeck
17372bd812 hw/arm/fsl-imx6ul: Wire up USB controllers
IMX6UL USB controllers are quite similar to IMX7 USB controllers.
Wire them up the same way.

The only real difference is that wiring up phy devices is necessary
to avoid phy reset timeouts in the Linux kernel.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Message-id: 20200313014551.12554-5-linux@roeck-us.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-03-17 11:23:14 +00:00
Guenter Roeck
630e2af0ca hw/arm/fsl-imx6ul: Fix USB interrupt numbers
USB1 and USB2 interrupt numbers were swapped. USB_PHY2 interrupt number
is 45. That didn't really matter up to now since the interrupts were not
used, but it needs to be fixed to be able to wire up the USB controllers.

Fixes: 31cbf933f0 ("i.MX6UL: Add i.MX6UL SOC")
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Message-id: 20200313014551.12554-3-linux@roeck-us.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-03-17 11:23:14 +00:00
Philippe Mathieu-Daudé
f7795e4096 misc: Replace zero-length arrays with flexible array member (automatic)
Description copied from Linux kernel commit from Gustavo A. R. Silva
(see [3]):

--v-- description start --v--

  The current codebase makes use of the zero-length array language
  extension to the C90 standard, but the preferred mechanism to
  declare variable-length types such as these ones is a flexible
  array member [1], introduced in C99:

  struct foo {
      int stuff;
      struct boo array[];
  };

  By making use of the mechanism above, we will get a compiler
  warning in case the flexible array does not occur last in the
  structure, which will help us prevent some kind of undefined
  behavior bugs from being unadvertenly introduced [2] to the
  Linux codebase from now on.

--^-- description end --^--

Do the similar housekeeping in the QEMU codebase (which uses
C99 since commit 7be41675f7).

All these instances of code were found with the help of the
following Coccinelle script:

  @@
  identifier s, m, a;
  type t, T;
  @@
   struct s {
      ...
      t m;
  -   T a[0];
  +   T a[];
  };
  @@
  identifier s, m, a;
  type t, T;
  @@
   struct s {
      ...
      t m;
  -   T a[0];
  +   T a[];
   } QEMU_PACKED;

[1] https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html
[2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=76497732932f
[3] https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git/commit/?id=17642a2fbd2c1

Inspired-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-03-16 22:07:42 +01:00
Eric Auger
36bf4ec8c8 hw/arm/virt: Introduce finalize_gic_version()
Let's move the code which freezes which gic-version to
be applied in a dedicated function. We also now set by
default the VIRT_GIC_VERSION_NO_SET. This eventually
turns into the legacy v2 choice in the finalize() function.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-id: 20200311131618.7187-4-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-03-12 16:27:33 +00:00
Eric Auger
d04460e587 hw/arm/virt: Introduce VirtGICType enum type
We plan to introduce yet another value for the gic version (nosel).
As we already use exotic values such as 0 and -1, let's introduce
a dedicated enum type and let vms->gic_version take this
type.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-id: 20200311131618.7187-3-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-03-12 16:27:33 +00:00
Niek Linnenbank
a9ad9e73a7 hw/arm/allwinner: add RTC device support
Allwinner System-on-Chips usually contain a Real Time Clock (RTC)
for non-volatile system date and time keeping. This commit adds a generic
Allwinner RTC device that supports the RTC devices found in Allwinner SoC
family sun4i (A10), sun7i (A20) and sun6i and newer (A31, H2+, H3, etc).
The following RTC functionality and features are implemented:

 * Year-Month-Day read/write
 * Hour-Minute-Second read/write
 * General Purpose storage

The following boards are extended with the RTC device:

 * Cubieboard (hw/arm/cubieboard.c)
 * Orange Pi PC (hw/arm/orangepi.c)

Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20200311221854.30370-13-nieklinnenbank@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-03-12 16:27:33 +00:00
Niek Linnenbank
b71d0385e9 hw/arm/allwinner-h3: add SDRAM controller device
In the Allwinner H3 SoC the SDRAM controller is responsible
for interfacing with the external Synchronous Dynamic Random
Access Memory (SDRAM). Types of memory that the SDRAM controller
supports are DDR2/DDR3 and capacities of up to 2GiB. This commit
adds emulation support of the Allwinner H3 SDRAM controller.

Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20200311221854.30370-12-nieklinnenbank@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-03-12 16:27:33 +00:00
Niek Linnenbank
a80beb160d hw/arm/allwinner-h3: add Boot ROM support
A real Allwinner H3 SoC contains a Boot ROM which is the
first code that runs right after the SoC is powered on.
The Boot ROM is responsible for loading user code (e.g. a bootloader)
from any of the supported external devices and writing the downloaded
code to internal SRAM. After loading the SoC begins executing the code
written to SRAM.

This commits adds emulation of the Boot ROM firmware setup functionality
by loading user code from SD card in the A1 SRAM. While the A1 SRAM is
64KiB, we limit the size to 32KiB because the real H3 Boot ROM also rejects
sizes larger than 32KiB. For reference, this behaviour is documented
by the Linux Sunxi project wiki at:

  https://linux-sunxi.org/BROM#U-Boot_SPL_limitations

Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20200311221854.30370-11-nieklinnenbank@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-03-12 16:27:33 +00:00
Niek Linnenbank
29d08975d1 hw/arm/allwinner-h3: add EMAC ethernet device
The Allwinner Sun8i System on Chip family includes an Ethernet MAC (EMAC)
which provides 10M/100M/1000M Ethernet connectivity. This commit
adds support for the Allwinner EMAC from the Sun8i family (H2+, H3, A33, etc),
including emulation for the following functionality:

 * DMA transfers
 * MII interface
 * Transmit CRC calculation

Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20200311221854.30370-10-nieklinnenbank@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-03-12 16:27:33 +00:00
Niek Linnenbank
82e4838249 hw/arm/allwinner: add SD/MMC host controller
The Allwinner System on Chip families sun4i and above contain
an integrated storage controller for Secure Digital (SD) and
Multi Media Card (MMC) interfaces. This commit adds support
for the Allwinner SD/MMC storage controller with the following
emulated features:

 * DMA transfers
 * Direct FIFO I/O
 * Short/Long format command responses
 * Auto-Stop command (CMD12)
 * Insert & remove card detection

The following boards are extended with the SD host controller:

 * Cubieboard (hw/arm/cubieboard.c)
 * Orange Pi PC (hw/arm/orangepi.c)

Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200311221854.30370-9-nieklinnenbank@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-03-12 16:27:33 +00:00
Niek Linnenbank
6556617ce1 hw/arm/allwinner: add Security Identifier device
The Security Identifier device found in various Allwinner System on Chip
designs gives applications a per-board unique identifier. This commit
adds support for the Allwinner Security Identifier using a 128-bit
UUID value as input.

Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20200311221854.30370-8-nieklinnenbank@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-03-12 16:27:33 +00:00
Niek Linnenbank
d26af5ded9 hw/arm/allwinner: add CPU Configuration module
Various Allwinner System on Chip designs contain multiple processors
that can be configured and reset using the generic CPU Configuration
module interface. This commit adds support for the Allwinner CPU
configuration interface which emulates the following features:

 * CPU reset
 * CPU status

Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20200311221854.30370-7-nieklinnenbank@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-03-12 16:27:33 +00:00
Niek Linnenbank
7e83c9ddbb hw/arm/allwinner-h3: add System Control module
The Allwinner H3 System on Chip has an System Control
module that provides system wide generic controls and
device information. This commit adds support for the
Allwinner H3 System Control module.

Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200311221854.30370-6-nieklinnenbank@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-03-12 16:27:33 +00:00
Niek Linnenbank
2e4dfe80f0 hw/arm/allwinner-h3: add USB host controller
The Allwinner H3 System on Chip contains multiple USB 2.0 bus
connections which provide software access using the Enhanced
Host Controller Interface (EHCI) and Open Host Controller
Interface (OHCI) interfaces. This commit adds support for
both interfaces in the Allwinner H3 System on Chip.

Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200311221854.30370-5-nieklinnenbank@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-03-12 16:27:33 +00:00
Niek Linnenbank
fef06c8b1b hw/arm/allwinner-h3: add Clock Control Unit
The Clock Control Unit is responsible for clock signal generation,
configuration and distribution in the Allwinner H3 System on Chip.
This commit adds support for the Clock Control Unit which emulates
a simple read/write register interface.

Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200311221854.30370-4-nieklinnenbank@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-03-12 16:27:33 +00:00
Niek Linnenbank
740dafc0ba hw/arm: add Allwinner H3 System-on-Chip
The Allwinner H3 is a System on Chip containing four ARM Cortex A7
processor cores. Features and specifications include DDR2/DDR3 memory,
SD/MMC storage cards, 10/100/1000Mbit Ethernet, USB 2.0, HDMI and
various I/O modules. This commit adds support for the Allwinner H3
System on Chip.

Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200311221854.30370-2-nieklinnenbank@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-03-12 16:27:33 +00:00