Commit Graph

601 Commits

Author SHA1 Message Date
Shannon Zhao
13e5c54d30 ARM: Virt: ACPI: Add GIC ITS description in ACPI MADT table
If GIC ITS is supported, add description in ACPI MADT table, then guest
could use ITS when booting with ACPI.

Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Message-id: 1474616617-366-9-git-send-email-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-04 13:28:09 +01:00
Pavel Fedin
02f9873180 arm/virt: Add ITS to the virt board
If supported by the configuration, ITS will be added automatically.

This patch also renames v2m_phandle to msi_phandle because it's now used
by both MSI implementations.

Signed-off-by: Pavel Fedin <p.fedin@samsung.com>
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1474616617-366-7-git-send-email-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-04 13:28:09 +01:00
Andrew Jones
96b0439bbe hw/arm/virt: add 2.8 machine type
Signed-off-by: Andrew Jones <drjones@redhat.com>
Message-id: 1474641676-25017-1-git-send-email-drjones@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-04 13:28:08 +01:00
Jakub Jermar
e9d9ee234f hw/arm: Fix Integrator/CM initialization
Initialization of a class instance cannot depend on its own properties
as these are not yet set.  Move parts of integratorcm_init() that depend
on the "memsz" property to the newly added integratorcm_realize().

This fixes: https://bugs.launchpad.net/qemu/+bug/1624726

Signed-off-by: Jakub Jermar <jakub@jermar.eu>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-04 13:28:08 +01:00
Vijay Kumar B
0c74e95bf8 mainstone: Add mapping for dot, slash and backspace.
Add missed out mappings. These mappings are from the "Intel PXA27x
Processor Developer's Kit User Guide".

Signed-off-by: Vijay Kumar B. <vijaykumar@zilogic.com>
Reviewed-by: Deepak S. <deepak@zilogic.com>
Message-id: 1475063033-8176-3-git-send-email-vijaykumar@zilogic.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-04 13:28:08 +01:00
Vijay Kumar B
8cb2d2db50 mainstone: Fix incorrect key mapping for Enter key.
According to the manual the (5, 5) corresponds to backspace key, and
not Enter key. Linux kernel maps (5, 4) to the enter key. Fixing it up
to match the mapping in the Linux kernel.

Signed-off-by: Vijay Kumar B. <vijaykumar@zilogic.com>
Reviewed-by: Deepak S. <deepak@zilogic.com>
Message-id: 1475063033-8176-2-git-send-email-vijaykumar@zilogic.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-04 13:28:07 +01:00
Alistair Francis
540a8f34b4 STM32F205: Connect the SPI devices
Connect the SPI devices to the STM32F205 SoC.

Signed-off-by: Alistair Francis <alistair@alistair23.me>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: d05849120420f8db0d9aa053bd23134c33cd9180.1474742262.git.alistair@alistair23.me
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-04 13:28:07 +01:00
Alistair Francis
b63041c8f6 STM32F205: Connect the ADC devices
Connect the ADC devices to the STM32F205 SoC.

Signed-off-by: Alistair Francis <alistair@alistair23.me>
Message-id: 6214eda399da7b47014f6f895be25323d52dbc9e.1474742262.git.alistair@alistair23.me
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-04 13:28:07 +01:00
Alistair Francis
81fed1d017 STM32F205: Remove the individual device variables
Cleanup the individual DeviceState and SysBusDevice
variables to re-use the same variable for each
device.

Signed-off-by: Alistair Francis <alistair@alistair23.me>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: fc5d75a57d320b69704df2c1146ff0fd482e4a88.1474742262.git.alistair@alistair23.me
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-04 13:28:06 +01:00
David Gibson
4f01a63779 sysbus: Remove ignored return value of FindSysbusDeviceFunc
Functions of type FindSysbusDeviceFunc currently return an integer.
However, this return value is always ignored by the caller in
find_sysbus_device().

This changes the function type to return void, to avoid confusion over
the function semantics.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-09-27 17:03:34 -03:00
Alistair Francis
1372fc0b87 xlnx-zynqmp: Set the number of priority queues
Set the ZynqMP number of priority queues to 2.

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: e047c338ee981a61afd7f765a317b3de25a4f629.1469727764.git.alistair.francis@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-09-22 18:13:07 +01:00
Dmitry Osipenko
e7ea81c37d hw/ptimer: Introduce timer policy feature
Some of the timer devices may behave differently from what ptimer
provides. Introduce ptimer policy feature that allows ptimer users to
change default and wrong timer behaviour, for example to continuously
trigger periodic timer when load value is equal to "0".

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Message-id: 994cd608ec392da6e58f0643800dda595edb9d97.1473252818.git.digetx@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-09-22 18:13:06 +01:00
Cédric Le Goater
de46f5f46c aspeed: allocate RAM after the memory controller has checked the size
If the RAM size is invalid, the memory controller will use a default
value.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Message-id: 1473438177-26079-15-git-send-email-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-09-22 18:13:06 +01:00
Cédric Le Goater
c6c7cfb01a aspeed: add a ram_size property to the memory controller
Configure the size of the RAM of the SOC using a property to propagate
the value down to the memory controller from the board level.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Message-id: 1473438177-26079-14-git-send-email-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-09-22 18:13:06 +01:00
Cédric Le Goater
67077e3014 palmetto-bmc: remove extra no_sdcard assignement
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1473438177-26079-11-git-send-email-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-09-22 18:13:06 +01:00
Cédric Le Goater
9a7c175011 arm: add support for an ast2500 evaluation board
The ast2500 eval board has a hardware strapping register value of
0xF100C2E6 which we use for a definition of AST2500_EVB_HW_STRAP1
below.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1473438177-26079-10-git-send-email-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-09-22 18:13:06 +01:00
Cédric Le Goater
365aff1eaa aspeed: add a ast2500 SoC and support to the SCU and SDMC controllers
Based on previous work done by Andrew Jeffery <andrew@aj.id.au>.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1473438177-26079-9-git-send-email-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-09-22 18:13:05 +01:00
Cédric Le Goater
8da33ef757 hw/misc: use macros to define hw-strap1 register on the AST2400 Aspeed SoC
This gives some explanation behind the magic number 0x120CE416.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1473438177-26079-8-git-send-email-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-09-22 18:13:05 +01:00
Cédric Le Goater
c3ba99f723 palmetto-bmc: add board specific configuration
aspeed_board_init() now uses a board identifier to customize some values
specific to the board.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1473438177-26079-7-git-send-email-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-09-22 18:13:05 +01:00
Cédric Le Goater
74fb1f3807 palmetto-bmc: replace palmetto_bmc with aspeed
This is mostly a name replacement to prepare ground for other SoCs
specificities. It also adds a TypeInfo struct for the palmetto-bmc
board with a custom initialization for the same reason.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1473438177-26079-6-git-send-email-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-09-22 18:13:05 +01:00
Cédric Le Goater
aaf4e67f0e palmetto-bmc: rename the Aspeed board file to aspeed.c
We plan to add more Aspeed boards to this file. There are no changes
in the code.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1473438177-26079-5-git-send-email-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-09-22 18:13:05 +01:00
Cédric Le Goater
b033271f11 aspeed-soc: provide a framework to add new SoCs
Let's define an object class for each Aspeed SoC we support. A
AspeedSoCInfo struct gathers the SoC specifications which can later be
used by an instance of the class or by a board using the SoC.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Message-id: 1473438177-26079-4-git-send-email-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-09-22 18:13:05 +01:00
Cédric Le Goater
ff90606f9a ast2400: replace ast2400 with aspeed_soc
This is a name replacement to prepare ground for other SoCs.

Let's also remove the AST2400_SMC_BASE definition from the address
space mappings, as it is not used. This controller was removed from
the Aspeed SoC AST2500, so this provides us a better common base for
the address space mapping on both SoCs.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1473438177-26079-3-git-send-email-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-09-22 18:13:05 +01:00
Cédric Le Goater
00442402ea ast2400: rename the Aspeed SoC files to aspeed_soc
Let's prepare for new Aspeed SoCs and rename the ast2400 file to a
more generic one. There are no changes in the code apart from the
header file include.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1473438177-26079-2-git-send-email-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-09-22 18:13:05 +01:00
Daniel P. Berrange
6ab3fc32ea hw: replace most use of qemu_chr_fe_write with qemu_chr_fe_write_all
The qemu_chr_fe_write method will return -1 on EAGAIN if the
chardev backend write would block. Almost no callers of the
qemu_chr_fe_write() method check the return value, instead
blindly assuming data was successfully sent. In most cases
this will lead to silent data loss on interactive consoles,
but in some cases (eg RNG EGD) it'll just cause corruption
of the protocol being spoken.

We unfortunately can't fix the virtio-console code, due to
a bug in the Linux guest drivers, which would cause the
entire Linux kernel to hang if we delay processing of the
incoming data in any way. Fixing this requires first fixing
the guest driver to not hold spinlocks while writing to the
hvc device backend.

Fixes bug: https://bugs.launchpad.net/qemu/+bug/1586756

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1473170165-540-4-git-send-email-berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-09-13 19:09:42 +02:00
Wei Huang
f460be435f ARM: ACPI: fix the AML ID format for CPU devices
Current QEMU will stall guest VM booting under ACPI mode when vcpu count
is >= 12. Analyzing the booting log, it turns out that DSDT table can't
be loaded correctly due to "Invalid character(s) in name (0x62303043),
repaired: [C00*]". This is because existing QEMU uses a lower case AML
ID for CPU devices (e.g. C000, C001, ..., C00a, C00b). The ACPI code
inside guest VM detects this lower case character as an invalid character
(see acpi_ut_valid_acpi_char() in drivers/acpi/acpica/utstring.c file)
and converts it to "*". This causes duplicated IDs (i.e. "C00a" ==>"C00*"
and "C00b" ==> "C00*"). So ACPI refuses to load the table.

This patch fixes the problem by changing the format with a upper case
character. It matches the CPU ID formats used in other parts of QEMU
code.

Reported-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Wei Huang <wei@redhat.com>
Reviewed-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Message-id: 1472852809-23042-1-git-send-email-wei@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-09-06 19:52:17 +01:00
Cédric Le Goater
c2da8a8b90 ast2400: add a memory controller device model
The uboot in the previous release of the SDK was using a hardcoded
value for memory size. This is not true anymore, the value is now
retrieved from the memory controller.

Below is a model for this device, only supporting unlock and
configuration. Without it, we endup running a guest with 64MB, which
is a bit low nowdays. It uses a 'silicon-rev' property and ram_size to
build a default value. Some bits should be linked to SCU strapping
registers but it seems a bit complex to add for the current need.

The model is ready for the AST2500 SOC.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-09-06 19:52:17 +01:00
Laurent Vivier
e723b87103 trace-events: fix first line comment in trace-events
Documentation is docs/tracing.txt instead of docs/trace-events.txt.

find . -name trace-events -exec \
     sed -i "s?See docs/trace-events.txt for syntax documentation.?See docs/tracing.txt for syntax documentation.?" \
     {} \;

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Message-id: 1470669081-17860-1-git-send-email-lvivier@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2016-08-12 10:36:01 +01:00
Eric Blake
f394b2e20d qapi: Change Netdev into a flat union
This is a mostly-mechanical conversion that creates a new flat
union 'Netdev' QAPI type that covers all the branches of the
former 'NetClientOptions' simple union, where the branches are
now listed in a new 'NetClientDriver' enum rather than generated
from the simple union.  The existence of a flat union has no
change to the command line syntax accepted for new code, and
will make it possible for a future patch to switch the QMP
command to parse a boxed union for no change to valid QMP; but
it does have some ripple effect on the C code when dealing with
the new types.

While making the conversion, note that the 'NetLegacy' type
remains unchanged: it applies only to legacy command line options,
and will not be ported to QMP, so it should remain a wrapper
around a simple union; to avoid confusion, the type named
'NetClientOptions' is now gone, and we introduce 'NetLegacyOptions'
in its place.  Then, in the C code, we convert from NetLegacy to
Netdev as soon as possible, so that the bulk of the net stack
only has to deal with one QAPI type, not two.  Note that since
the old legacy code always rejected 'hubport', we can just omit
that branch from the new 'NetLegacyOptions' simple union.

Based on an idea originally by Zoltán Kővágó <DirtY.iCE.hu@gmail.com>:
Message-Id: <01a527fbf1a5de880091f98cf011616a78adeeee.1441627176.git.DirtY.iCE.hu@gmail.com>
although the sed script in that patch no longer applies due to
other changes in the tree since then, and I also did some manual
cleanups (such as fixing whitespace to keep checkpatch happy).

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1468468228-27827-13-git-send-email-eblake@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Fixup from Eric squashed in]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-07-19 20:18:02 +02:00
Cédric Le Goater
79a9f323a8 ast2400: externalize revision numbers
AST2400_A0_SILICON_REV is defined twice. Fix this by including the
definition in the header file as well as the routine to check if a
silicon revision is supported. It will useful to reuse in other
controllers.

Let's add also AST2500_A0_SILICON_REV for future use.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 1467994016-11678-5-git-send-email-clg@kaod.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-14 16:51:39 +01:00
Andrew Jones
95eb49c8a3 hw/arm/virt: tcg: adjust MPIDR like KVM
KVM adjusts the MPIDR of guest vcpus based on the architecture of
the host, 32-bit vs. 64-bit, and, for 64-bit, also on the type of
GIC the guest is using. To be consistent and improve SGI efficiency
we make the same adjustments for TCG as 64-bit KVM hosts. We neglect
to add consistency with 32-bit KVM hosts, as that would reduce SGI
efficiency and KVM is expected to change.

As MPIDR is a system register, and thus guest visible, we only make
adjustments for current and later versioned machines.

Signed-off-by: Andrew Jones <drjones@redhat.com>
Message-id: 1467378129-23302-3-git-send-email-drjones@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-14 16:51:37 +01:00
Markus Armbruster
2a6a4076e1 Clean up ill-advised or unusual header guards
Cleaned up with scripts/clean-header-guards.pl.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
2016-07-12 16:20:46 +02:00
Igor Mammedov
09f71b054a arm: virt: Parse cpu_model only once
Considering that features are converted to global properties and
global properties are automatically applied to every new instance
of created CPU (at object_new() time), there is no point in
parsing cpu_model string every time a CPU created. So move
parsing outside CPU creation loop and do it only once.

Parsing also should be done before any CPU is created so that
features would affect the first CPU a well.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-07-07 15:25:05 -03:00
Igor Mammedov
62a48a2a57 cpu: Use CPUClass->parse_features() as convertor to global properties
Currently CPUClass->parse_features() is used to parse -cpu
features string and set properties on created CPU instances.

But considering that features specified by -cpu apply to every
created CPU instance, it doesn't make sense to parse the same
features string for every CPU created. It also makes every target
that cares about parsing features string explicitly call
CPUClass->parse_features() parser, which gets in a way if we
consider using generic device_add for CPU hotplug as device_add
has not a clue about CPU specific hooks.

Turns out we can use global properties mechanism to set
properties on every created CPU instance for a given type. That
way it's possible to convert CPU features into a set of global
properties for CPU type specified by -cpu cpu_model and common
Device.device_post_init() will apply them to CPU of given type
automatically regardless whether it's manually created CPU or CPU
created with help of device_add.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-07-07 15:25:01 -03:00
Jean-Christophe Dubois
66542f6399 i.MX: split the GPT timer implementation into per SOC definitions
In various Freescale SOCs, the GPT timers can be configured to select
its input clock.

Depending on the SOC the set of available input clocks may vary.

The actual single GPT definition was no good enough and because of it
booting the sabrelite board with a i.MX6DL device tree would fail
because of an incorrect input clock definition for the i.MX6DL SOC.

This patch fixes the i.MX6DL boot failure by adding the ability to
define a different set of input clocks depending on the considered SOC.

A different class has been defined for i.MX25, i.MX31 and i.MX6 each with
its specific set of input clocks.

The patch has been tested by booting KZM, i.MX25 PDK, i.MX6Q sabrelite
and i.MX6DL sabrelite.

Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: 1467325619-8374-1-git-send-email-jcd@tribudubois.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[PMM: fixed spacing round '/' operator]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-07 13:47:01 +01:00
Cédric Le Goater
e1ad9bc405 ast2400: create SPI flash slaves
A set of SPI flash slaves is attached under the flash controllers of
the palmetto platform. "n25q256a" flash modules are used for the BMC
and "mx25l25635e" for the host. These types are common in the
OpenPower ecosystem.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 1467138270-32481-9-git-send-email-clg@kaod.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-04 13:15:22 +01:00
Cédric Le Goater
924ed16386 ast2400: add SPI flash slaves
Each controller on the ast2400 has a memory range on which it maps its
flash module slaves. Each slave is assigned a memory segment for its
mapping that can be changed at bootime with the Segment Address
Register. This is not supported in the current implementation so we
are using the defaults provided by the specs.

Each SPI flash slave can then be accessed in two modes: Command and
User. When in User mode, accesses to the memory segment of the slaves
are translated in SPI transfers. When in Command mode, the HW
generates the SPI commands automatically and the memory segment is
accessed as if doing a MMIO. Other SPI controllers call that mode
linear addressing mode.

For this purpose, we are adding below each crontoller an array of
structs gathering for each SPI flash module, a segment rank, a
MemoryRegion to handle the memory accesses and the associated SPI
slave device, which should be a m25p80.

Only the User mode is supported for now but we are preparing ground
for the Command mode. The framework is sufficient to support Linux.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 1467138270-32481-8-git-send-email-clg@kaod.org
[PMM: Use g_new0() rather than g_malloc0()]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-04 13:15:22 +01:00
Cédric Le Goater
7c1c69bca4 ast2400: add SMC controllers (FMC and SPI)
The Aspeed AST2400 soc includes a static memory controller for the BMC
which supports NOR, NAND and SPI flash memory modules. This controller
has two modes : the SMC for the legacy interface which supports only
one module and the FMC for the new interface which supports up to five
modules. The AST2400 also includes a SPI only controller used for the
host firmware, commonly called BIOS on Intel. It can be used in three
mode : a SPI master, SPI slave and SPI pass-through

Below is the initial framework for the SMC controller (FMC mode only)
and the SPI controller: the sysbus object, MMIO for registers
configuration and controls. Each controller has a SPI bus and a
configurable number of CS lines for SPI flash slaves.

The differences between the controllers are small, so they are
abstracted using indirections on the register numbers.

Only SPI flash modules are supported.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 1467138270-32481-7-git-send-email-clg@kaod.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[PMM: added one missing error_propagate]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-04 13:15:22 +01:00
Paolo Bonzini
73bce5187b m25p80: qdev-ify drive property
This allows specifying the property via -drive if=none and creating
the flash device with -device.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 1467138270-32481-6-git-send-email-clg@kaod.org
[clg: added an extra fix for sabrelite_init()
      keeping the test on flash_dev did not seem necessary. ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-04 13:15:22 +01:00
Cédric Le Goater
7673bb4cd3 ssi: change ssi_slave_init to be a realize ops
This enables qemu to handle late inits and report errors. All the SSI
slave routine names were changed accordingly. Code was modified to
handle errors when possible (m25p80 and ssi-sd)

Tested with the m25p80 slave object.

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 1467138270-32481-2-git-send-email-clg@kaod.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-04 13:15:22 +01:00
Peter Crosthwaite
f4b99537f1 xilinx_zynq: Connect devcfg to the Zynq machine model
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 85f39c9a13569b1113dacac3b952b0af54fc1260.1467053537.git.alistair.francis@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-04 13:15:22 +01:00
Ard Biesheuvel
5d636e21c4 hw/arm/virt: mark the PCIe host controller as DMA coherent in the DT
Since QEMU performs cacheable accesses to guest memory when doing DMA
as part of the implementation of emulated PCI devices, guest drivers
should use cacheable accesses as well when running under KVM. Since this
essentially means that emulated PCI devices are DMA coherent, set the
'dma-coherent' DT property on the PCIe host controller DT node.

This brings the DT description into line with the ACPI description,
which already marks the PCI bridge as cache coherent (see commit
bc64b96c98).

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Message-id: 1467134090-5099-1-git-send-email-ard.biesheuvel@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-04 13:15:22 +01:00
Peter Maydell
a7aeb5f7b2 imx: Use memory_region_init_rom() for ROMs
The imx boards were all incorrectly creating ROMs using
memory_region_init_rom_device() with a NULL ops pointer. This
will cause QEMU to abort if the guest tries to write to the
ROM. Switch to the new memory_region_init_rom() instead.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1467122287-24974-3-git-send-email-peter.maydell@linaro.org
2016-07-04 13:06:35 +01:00
Andrew Jeffery
87e79af074 palmetto-bmc: Configure the SCU's hardware strapping register
The magic constant configures the following options:

* 28:27: Configure DRAM size as 256MB
* 26:24: DDR3 SDRAM with CL = 6, CWL = 5
* 23: Configure 24/48MHz CLKIN
* 22: Disable GPIOE pass-through mode
* 21: Disable GPIOD pass-through mode
* 20: Enable LPC decode of SuperIO 0x2E/0x4E addresses
* 19: Disable ACPI
* 18: Configure 48MHz CLKIN
* 17: Disable BMC 2nd boot watchdog timer
* 16: Decode SuperIO address 0x2E
* 15: VGA Class Code
* 14: Enable LPC dedicated reset pin
* 13:12: Enable SPI Master and SPI Slave to AHB Bridge
* 11:10: Select CPU:AHB ratio = 2:1
* 9:8: Select 384MHz H-PLL
* 7: Configure MAC#2 for RMII/NCSI
* 6: Configure MAC#1 for RMII/NCSI
* 5: No VGA BIOS ROM
* 4: Boot using 32bit SPI address mode
* 3:2: Select 16MB VGA memory
* 1:0: Boot from SPI flash memory

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Cédric Le Goater <clg@kaod.org>
Message-id: 1466744305-23163-4-git-send-email-andrew@aj.id.au
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-06-27 15:37:33 +01:00
Andrew Jeffery
334973bbae ast2400: Integrate the SCU model and set silicon revision
By specifying the silicon revision we select the appropriate reset
values for the SoC.

Additionally, expose hardware strapping properties aliasing those
provided by the SCU for board-specific configuration.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1466744305-23163-3-git-send-email-andrew@aj.id.au
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-06-27 15:37:33 +01:00
Daniel P. Berrange
0b8276d644 trace: split out trace events for hw/arm/ directory
Move all trace-events for files in the hw/arm/ directory to
their own file.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1466066426-16657-32-git-send-email-berrange@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2016-06-20 17:22:16 +01:00
Shannon Zhao
f06765a94a ACPI: ARM: Present GIC version in MADT table
In ACPI 5.1 Errata, it adds GIC version in GIC distributor structure.
This is useful for guest kernel to identify which version GIC hardware
is. Update GIC distributor structure and present GIC version in MADT
table.

Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-id: 1465960955-17388-1-git-send-email-zhaoshenglong@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-06-17 15:23:51 +01:00
KONRAD Frederic
b93dbcdd59 arm: xlnx-zynqmp: Add xlnx-dp and xlnx-dpdma
This adds the DP and the DPDMA to the Zynq MP platform.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Tested-By: Hyun Kwon <hyun.kwon@xilinx.com>
Message-id: 1465833014-21982-10-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-06-14 16:01:03 +01:00
Andrew Jones
1287f2b340 hw/arm/virt: create the 2.7 machine type
Signed-off-by: Andrew Jones <drjones@redhat.com>
Message-id: 1465746713-30414-5-git-send-email-drjones@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-06-14 15:59:13 +01:00
Andrew Jones
3356ebce9e hw/arm/virt: introduce DEFINE_VIRT_MACHINE_AS_LATEST
Create two variants of DEFINE_VIRT_MACHINE. One, just called
DEFINE_VIRT_MACHINE, that does not set properties that only
the latest machine type should have, and another that does.
This will hopefully reduce potential for errors when adding
new versions.

Signed-off-by: Andrew Jones <drjones@redhat.com>
Message-id: 1465746713-30414-4-git-send-email-drjones@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-06-14 15:59:12 +01:00