Commit Graph

79 Commits

Author SHA1 Message Date
Xiong Yining
3b36cead6e hw/arm/sbsa-ref: Enable CPU cluster on ARM sbsa machine
Enable CPU cluster support on SbsaQemu platform, so that users can
specify a 4-level CPU hierarchy sockets/clusters/cores/threads. And
this topology can be passed to the firmware through /cpus/topology
Device Tree.

Signed-off-by: Xiong Yining <xiongyining1480@phytium.com.cn>
Reviewed-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>
Message-id: 20240607103825.1295328-2-xiongyining1480@phytium.com.cn
Tested-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-06-21 16:24:46 +01:00
Marcin Juszkiewicz
7edca16e74 hw/arm/sbsa-ref: switch to 1GHz timer frequency
Updated firmware for QEMU CI is already in merge queue so we can move
platform to be future proof.

All supported cpus work fine with 1GHz timer frequency when firmware is
fresh enough.

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>
Message-id: 20240531093729.220758-2-marcin.juszkiewicz@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-06-21 14:01:58 +01:00
Marcin Juszkiewicz
b1d592e7b0 arm/sbsa-ref: move to Neoverse-N2 as default
Moving to Neoverse-N2 gives us several cpu features to use for expanding
our platform:

- branch target identification
- pointer authentication
- RME for confidential computing
- RNG for EFI_PROTOCOL_RNG
- SVE being enabled by default

We do not go for "max" as default to have stable set of features enabled
by default. It is still supported and can be selected with "--cpu"
argument.

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>
Message-id: 20240523165353.6547-1-marcin.juszkiewicz@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-05-30 13:21:06 +01:00
Peter Maydell
88c756bc9e hw/watchdog/sbsa_gwdt: Make watchdog timer frequency a QOM property
Currently the sbsa_gdwt watchdog device hardcodes its frequency at
62.5MHz. In real hardware, this watchdog is supposed to be driven
from the system counter, which also drives the CPU generic timers.
Newer CPU types (in particular from Armv8.6) should have a CPU
generic timer frequency of 1GHz, so we can't leave the watchdog
on the old QEMU default of 62.5GHz.

Make the frequency a QOM property so it can be set by the board,
and have our only board that uses this device set that frequency
to the same value it sets the CPU frequency.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20240426122913.3427983-4-peter.maydell@linaro.org
2024-04-30 15:14:15 +01:00
Peter Maydell
ee4336f947 hw/arm/sbsa-ref: Force CPU generic timer to 62.5MHz
Currently QEMU CPUs always run with a generic timer counter frequency
of 62.5MHz, but ARMv8.6 CPUs will run at 1GHz.  For older versions of
the TF-A firmware that sbsa-ref runs, the frequency of the generic
timer is hardcoded into the firmware, and so if the CPU actually has
a different frequency then timers in the guest will be set
incorrectly.

The default frequency used by the 'max' CPU is about to change, so
make the sbsa-ref board force the CPU frequency to the value which
the firmware expects.

Newer versions of TF-A will read the frequency from the CPU's
CNTFRQ_EL0 register:
 4c77fac98d
so in the longer term we could make this board use the 1GHz
frequency. We will need to make sure we update the binaries used
by our avocado test
 Aarch64SbsarefMachine.test_sbsaref_alpine_linux_max_pauth_impdef
before we can do that.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Message-id: 20240426122913.3427983-3-peter.maydell@linaro.org
2024-04-30 15:14:15 +01:00
Marcin Juszkiewicz
5306ff73fe hw/arm/sbsa-ref: Simplify init since PCIe is always enabled
There is no point in checking do we have PCIe if first thing after check
is adding PCIe card without checking.

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20240215153311.186772-1-marcin.juszkiewicz@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-02-27 13:01:41 +00:00
BALATON Zoltan
c6ff8bde8d hw/ide: Remove last two uses of ide/internal.h outside of hw/ide/
Remove last two includes of hw/ide/intarnal.h outside of hw/ide and
replace them with newly added public header to allow moving internal.h
into hw/ide to really stop exposing it.

Fixes: a11f439a0e (hw/ide: Stop exposing internal.h to non-IDE files)
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20240223142633.933694E6004@zero.eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-02-27 09:37:30 +01:00
Philippe Mathieu-Daudé
72c9d94541 hw/arm/sbsa-ref: Do not open-code ahci_ide_create_devs()
Use ahci_ide_create_devs() instead of open-coding it.
Not accessing AHCIDevice internals anymore allows to
remove "hw/ide/ahci_internal.h" (which isn't really a
public header).

Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20240226080632.9596-2-philmd@linaro.org>
2024-02-27 09:37:30 +01:00
Philippe Mathieu-Daudé
fbb5945e85 hw/ide/ahci: Move SysBus definitions to 'ahci-sysbus.h'
Keep "hw/ide/ahci.h" AHCI-generic.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20240213081201.78951-10-philmd@linaro.org>
2024-02-15 16:58:46 +01:00
David Woodhouse
0e45d0eb23 hw/arm/sbsa-ref: use pci_init_nic_devices()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>
2024-02-02 16:23:47 +00:00
Philippe Mathieu-Daudé
f4f318b41a target/arm: Move GTimer definitions to new 'gtimer.h' header
Move Arm A-class Generic Timer definitions to the new
"target/arm/gtimer.h" header so units in hw/ which don't
need access to ARMCPU internals can use them without
having to include the huge "cpu.h".

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240118200643.29037-20-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-01-26 11:30:49 +00:00
Philippe Mathieu-Daudé
d780d056f8 target/arm: Move ARM_CPU_IRQ/FIQ definitions to 'cpu-qom.h' header
The ARM_CPU_IRQ/FIQ definitions are used to index the GPIO
IRQ created calling qdev_init_gpio_in() in ARMCPU instance_init()
handler. To allow non-ARM code to raise interrupt on ARM cores,
move they to 'target/arm/cpu-qom.h' which is non-ARM specific and
can be included by any hw/ file.

File list to include the new header generated using:

  $ git grep -wEl 'ARM_CPU_(\w*IRQ|FIQ)'

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240118200643.29037-18-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-01-26 11:30:49 +00:00
Richard Henderson
750245ed7c target/arm: Rename arm_cpu_mp_affinity
Rename to arm_build_mp_affinity.  This frees up the name for
other usage, and emphasizes that the cpu object is not involved.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240118200643.29037-9-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-01-26 11:30:48 +00:00
Gavin Shan
dbf8e8c433 hw/arm/sbsa-ref: Check CPU type in machine_run_board_init()
Set mc->valid_cpu_types so that the user specified CPU type can
be validated in machine_run_board_init(). We needn't to do it
by ourselves.

Signed-off-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20231204004726.483558-8-gshan@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-01-05 16:20:15 +01:00
Kevin Wolf
d210fa2f05 hw/arm/sbsa-ref: Use qdev_prop_set_array()
Instead of manually setting "foo-len" and "foo[i]" properties, build a
QList and use the new qdev_prop_set_array() helper to set the whole
array property with a single call.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-ID: <20231109174240.72376-5-kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-11-10 18:19:13 +01:00
Peter Maydell
dfff1000fe target/arm: Implement Neoverse N2 CPU model
Implement a model of the Neoverse N2 CPU. This is an Armv9.0-A
processor very similar to the Cortex-A710. The differences are:
 * no FEAT_EVT
 * FEAT_DGH (data gathering hint)
 * FEAT_NV (not yet implemented in QEMU)
 * Statistical Profiling Extension (not implemented in QEMU)
 * 48 bit physical address range, not 40
 * CTR_EL0.DIC = 1 (no explicit icache cleaning needed)
 * PMCR_EL0.N = 6 (always 6 PMU counters, not 20)

Because it has 48-bit physical address support, we can use
this CPU in the sbsa-ref board as well as the virt board.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20230915185453.1871167-3-peter.maydell@linaro.org
2023-10-27 11:41:13 +01:00
Leif Lindholm
d40ab068c0 hw/arm/sbsa-ref: use bsa.h for PPI definitions
Use the private peripheral interrupt definitions from bsa.h instead of
defining them locally. Refactor to use the INTIDs defined there instead
of the PPI# used previously.

Signed-off-by: Leif Lindholm <quic_llindhol@quicinc.com>
Message-id: 20230919090229.188092-4-quic_llindhol@quicinc.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-10-19 14:32:13 +01:00
Marcin Juszkiewicz
058262e0a8 sbsa-ref: add non-secure EL2 virtual timer
Armv8.1+ cpus have Virtual Host Extension (VHE) which added non-secure
EL2 virtual timer.

This change adds it to fullfil Arm BSA (Base System Architecture)
requirements.

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Message-id: 20230913140610.214893-2-marcin.juszkiewicz@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-09-21 16:07:14 +01:00
Yuquan Wang
e65ecb665c hw/arm/sbsa-ref: set 'slots' property of xhci
This extends the slots of xhci to 64, since the default xhci_sysbus
just supports one slot.

Signed-off-by: Wang Yuquan <wangyuquan1236@phytium.com.cn>
Signed-off-by: Chen Baozi <chenbaozi@phytium.com.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Tested-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Message-id: 20230710063750.473510-2-wangyuquan1236@phytium.com.cn
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-07-17 11:05:07 +01:00
Thomas Huth
b697a48924 hw: Simplify calls to pci_nic_init_nofail()
pci_nic_init_nofail() calls qemu_find_nic_model(), and this function
sets nd->model = g_strdup(default_model) if it has not been initialized
yet. So we don't have to set nd->model to the default_nic in the
calling sites.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2023-07-08 07:24:38 +03:00
Peter Maydell
c74138c6c0 target/arm: Define neoverse-v1
Now that we have implemented support for FEAT_LSE2, we can define
a CPU model for the Neoverse-V1, and enable it for the virt and
sbsa-ref boards.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20230704130647.2842917-3-peter.maydell@linaro.org
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2023-07-06 13:30:10 +01:00
Yuquan Wang
62c2b8760b hw/arm/sbsa-ref: use XHCI to replace EHCI
The current sbsa-ref cannot use EHCI controller which is only
able to do 32-bit DMA, since sbsa-ref doesn't have RAM below 4GB.
Hence, this uses XHCI to provide a usb controller with 64-bit
DMA capablity instead of EHCI.

We bump the platform version to 0.3 with this change.  Although the
hardware at the USB controller address changes, the firmware and
Linux can both cope with this -- on an older non-XHCI-aware
firmware/kernel setup the probe routine simply fails and the guest
proceeds without any USB.  (This isn't a loss of functionality,
because the old USB controller never worked in the first place.) So
we can call this a backwards-compatible change and only bump the
minor version.

Signed-off-by: Yuquan Wang <wangyuquan1236@phytium.com.cn>
Message-id: 20230621103847.447508-2-wangyuquan1236@phytium.com.cn
[PMM: tweaked commit message; add line to docs about what
 changes in platform version 0.3]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-07-04 14:08:47 +01:00
Philippe Mathieu-Daudé
94522562f6 hw/arm/sbsa-ref: Include missing 'sysemu/kvm.h' header
"sysemu/kvm.h" is indirectly pulled in. Explicit its
inclusion to avoid when refactoring include/:

  hw/arm/sbsa-ref.c:693:9: error: implicit declaration of function 'kvm_enabled' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
    if (kvm_enabled()) {
        ^

Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230405160454.97436-6-philmd@linaro.org>
2023-06-28 14:27:59 +02:00
Philippe Mathieu-Daudé
0c40daf038 hw/intc/arm_gic: Un-inline GIC*/ITS class_name() helpers
"kvm_arm.h" contains external and internal prototype declarations.
Files under the hw/ directory should only access the KVM external
API.

In order to avoid machine / device models to include "kvm_arm.h"
simply to get the QOM GIC/ITS class name, un-inline each class
name getter to the proper device model file.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230405160454.97436-4-philmd@linaro.org>
2023-06-28 14:27:59 +02:00
Gavin Shan
fecff67235 hw/arm: Validate cluster and NUMA node boundary
There are two ARM machines where NUMA is aware: 'virt' and 'sbsa-ref'.
Both of them are required to follow cluster-NUMA-node boundary. To
enable the validation to warn about the irregular configuration where
multiple CPUs in one cluster have been associated with different NUMA
nodes.

Signed-off-by: Gavin Shan <gshan@redhat.com>
Acked-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20230509002739.18388-3-gshan@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-06-26 10:23:01 +02:00
Shashi Mallela
9fe2b4a289 hw/arm/sbsa-ref: add ITS support in SBSA GIC
Create ITS as part of SBSA platform GIC initialization.

GIC ITS information is in DeviceTree so TF-A can pass it to EDK2.

Bumping platform version to 0.2 as this is important hardware change.

Signed-off-by: Shashi Mallela <shashi.mallela@linaro.org>
Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Message-id: 20230619170913.517373-2-marcin.juszkiewicz@linaro.org
Co-authored-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-06-23 11:29:38 +01:00
Marcin Juszkiewicz
0c08d4f310 hw/arm/sbsa-ref: add GIC node into DT
Let add GIC information into DeviceTree as part of SBSA-REF versioning.

Trusted Firmware will read it and provide to next firmware level.

Bumps platform version to 0.1 one so we can check is node is present.

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-05-30 15:50:17 +01:00
Thomas Huth
611eda5981 hw/arm: Use MachineClass->default_nic in the sbsa-ref machine
Mark the default NIC via the new MachineClass->default_nic setting
so that the machine-defaults code in vl.c can decide whether the
default NIC is usable or not (for example when compiling with the
"--without-default-devices" configure switch).

Message-Id: <20230524082037.1620952-1-thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-05-26 09:10:49 +02:00
Marcin Juszkiewicz
9162ac6b9e sbsa-ref: use Bochs graphics card instead of VGA
Bochs card is normal PCI Express card so it fits better in system with
PCI Express bus. VGA is simple legacy PCI card.

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>
Message-id: 20230505120936.1097060-1-marcin.juszkiewicz@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-05-18 11:13:25 +01:00
Marcin Juszkiewicz
1877272bad sbsa-ref: switch default cpu core to Neoverse-N1
The world outside moves to newer and newer cpu cores. Let move SBSA
Reference Platform to something newer as well.

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>
Message-id: 20230506183417.1360427-1-marcin.juszkiewicz@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-05-18 10:31:43 +01:00
Philippe Mathieu-Daudé
b6a5ab27fb hw/ide: Rename ide_create_drive() -> ide_bus_create_drive()
ide_create_drive() operates on a IDEBus; rename it as
ide_bus_create_drive() to emphasize its first argument
is a IDEBus.

Mechanical change using:

  $ sed -i -e 's/ide_create_drive/ide_bus_create_drive/g' \
        $(git grep -wl ide_create_drive)

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230215112712.23110-12-philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2023-02-27 22:29:02 +01:00
Marcin Juszkiewicz
ed65e32cf5 sbsa-ref: remove cortex-a76 from list of supported cpus
Cortex-A76 supports 40bits of address space. sbsa-ref's memory
starts above this limit.

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230126114416.2447685-1-marcin.juszkiewicz@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-02-03 12:59:22 +00:00
Richard Henderson
a431ab0e4e hw/arm: Use TYPE_ARM_SMMUV3
Use the macro instead of two explicit string literals.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20230124232059.4017615-1-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-02-03 12:59:21 +00:00
Leif Lindholm
90ea2cceb2 hw/arm: add versioning to sbsa-ref machine DT
The sbsa-ref machine is continuously evolving. Some of the changes we
want to make in the near future, to align with real components (e.g.
the GIC-700), will break compatibility for existing firmware.

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

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

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

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

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

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

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220506180242.216785-24-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-05-09 11:47:54 +01:00
Peter Maydell
d6dc926e6e hw/arm/boot: Drop nb_cpus field from arm_boot_info
We use the arm_boot_info::nb_cpus field in only one place, and that
place can easily get the number of CPUs locally rather than relying
on the board code to have set the field correctly.  (At least one
board, xlnx-versal-virt, does not set the field despite having more
than one CPU.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Tested-by: Cédric Le Goater <clg@kaod.org>
Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Message-id: 20220127154639.2090164-16-peter.maydell@linaro.org
2022-02-08 10:56:28 +00:00
Peter Maydell
3508c0fac2 hw/arm: Don't include qemu-common.h unnecessarily
A lot of C files in hw/arm include qemu-common.h when they don't
need anything from it. Drop the include lines.

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

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Message-id: 20211129200510.1233037-5-peter.maydell@linaro.org
2021-12-15 10:35:26 +00:00
Shuuichirou Ishii
b84722cf44 hw/arm/sbsa-ref: Fixed cpu type error message typo.
Signed-off-by: Shuuichirou Ishii <ishii.shuuichir@fujitsu.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Yanan Wang <wangyanan55@huawei.com>
Message-Id: <20211008063604.670699-1-ishii.shuuichir@fujitsu.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-20 16:26:19 -07:00
Eduardo Habkost
80d60a6d1e sbsa-ref: Rename SBSA_GWDT enum value
The SBSA_GWDT enum value conflicts with the SBSA_GWDT() QOM type
checking helper, preventing us from using a OBJECT_DEFINE* or
DEFINE_INSTANCE_CHECKER macro for the SBSA_GWDT() wrapper.

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

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-id: 20210806023119.431680-1-ehabkost@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-08-25 10:48:50 +01:00
Peter Maydell
dae257394a hw/arm/boot: Report error if there is no fw_cfg device in the machine
If the user provides both a BIOS/firmware image and also a guest
kernel filename, arm_setup_firmware_boot() will pass the
kernel image to the firmware via the fw_cfg device. However we
weren't checking whether there really was a fw_cfg device present,
and if there wasn't we would crash.

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

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

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

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

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

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/503
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210726163351.32086-1-peter.maydell@linaro.org
2021-08-02 12:55:51 +01:00
Thomas Huth
ee86213aa3 Do not include exec/address-spaces.h if it's not really necessary
Stop including exec/address-spaces.h in files that don't need it.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210416171314.2074665-5-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-05-02 17:24:51 +02:00
Marcin Juszkiewicz
cecc096209 sbsa-ref: add 'max' to list of allowed cpus
Let add 'max' cpu while work goes on adding newer CPU types than
Cortex-A72. This allows us to check SVE etc support.

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

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Acked-by: Leif Lindholm <leif@nuviainc.com>
Message-id: 20210216150122.3830863-2-marcin.juszkiewicz@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-05 15:17:33 +00:00
Paolo Bonzini
2c65db5e58 vl: extract softmmu/datadir.c
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-10 12:15:18 -05:00
Paolo Bonzini
0ad3b5d3ee arm: remove bios_name
Get the firmware name from the MachineState object.

Cc: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20201026143028.3034018-4-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-10 12:15:04 -05:00
Marcin Juszkiewicz
ce3adffc3c sbsa-ref: allow to use Cortex-A53/57/72 cpus
Trusted Firmware now supports A72 on sbsa-ref by default [1] so enable
it for QEMU as well. A53 was already enabled there.

1. https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/7117

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20201120141705.246690-1-marcin.juszkiewicz@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-12-10 11:30:44 +00:00
Shashi Mallela
baabe7d03c hw/arm/sbsa-ref: add SBSA watchdog device
Included the newly implemented SBSA generic watchdog device model into
SBSA platform

Signed-off-by: Shashi Mallela <shashi.mallela@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20201027015927.29495-3-shashi.mallela@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-27 11:10:44 +00:00
Graeme Gregory
04788fd5c5 hw/arm/sbsa-ref : allocate IRQs for SMMUv3
Original commit did not allocate IRQs for the SMMUv3 in the irqmap
effectively using irq 0->3 (shared with other devices). Assuming
original intent was to allocate unique IRQs then add an allocation
to the irqmap.

Fixes: e9fdf45324 ("hw/arm: Add arm SBSA reference machine, devices part")
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Graeme Gregory <graeme@nuviainc.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20201007100732.4103790-3-graeme@nuviainc.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-08 15:24:32 +01:00
Graeme Gregory
b8bf3472cc hw/arm/sbsa-ref : Fix SMMUv3 Initialisation
SMMUv3 has an error in a previous patch where an i was transposed to a 1
meaning interrupts would not have been correctly assigned to the SMMUv3
instance.

Fixes: 48ba18e6d3 ("hw/arm/sbsa-ref: Simplify by moving the gic in the machine state")
Signed-off-by: Graeme Gregory <graeme@nuviainc.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20201007100732.4103790-2-graeme@nuviainc.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-08 15:24:32 +01:00