CpuState caches its CPUClass since commit 6fbdff8706
("cpu: cache CPUClass in CPUState for hot code paths"),
use it.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20250122093028.52416-9-philmd@linaro.org>
CpuState caches its CPUClass since commit 6fbdff8706
("cpu: cache CPUClass in CPUState for hot code paths"),
use it.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250122093028.52416-8-philmd@linaro.org>
CpuState caches its CPUClass since commit 6fbdff8706
("cpu: cache CPUClass in CPUState for hot code paths"),
use it.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250122093028.52416-7-philmd@linaro.org>
CpuState caches its CPUClass since commit 6fbdff8706
("cpu: cache CPUClass in CPUState for hot code paths"),
use it.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250122093028.52416-6-philmd@linaro.org>
CpuState caches its CPUClass since commit 6fbdff8706
("cpu: cache CPUClass in CPUState for hot code paths"),
use it.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250122093028.52416-5-philmd@linaro.org>
Now that cpu_exec_realizefn() and cpu_exec_unrealizefn()
methods don't use any target specific definition anymore,
we can move them to cpu-common.c to be able to build them
once.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250123234415.59850-21-philmd@linaro.org>
Simplify cpu-target.c by extracting mixed vmstate code
into the cpu_vmstate_register() / cpu_vmstate_unregister()
helpers, implemented in cpu-user.c and cpu-system.c.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250123234415.59850-20-philmd@linaro.org>
Keep common MMAP-related declarations in a single place.
Note, this disable ThreadSafetyAnalysis on Linux for:
- mmap_fork_start()
- mmap_fork_end().
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250308122842.76377-4-philmd@linaro.org>
Propagate the alignment to mmap_find_vma(), effectively
embedding mmap_find_vma_aligned() within mmap_find_vma().
Add a comment in do_bsd_shmat() to clarify alignment above
page size is not required.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Message-Id: <20250308122842.76377-3-philmd@linaro.org>
Very few source files require to access "exec/tb-flush.h"
declarations, and except a pair, they all include it
explicitly. No need to overload the generic "user-internals.h".
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20250102182521.65428-2-philmd@linaro.org>
In ASPEED SDK v09.05, the naming convention for pre-built images has been
updated. The pre-built image for AST2700 A0 has been renamed to
ast2700-a0-default, while ast2700-default is now used for AST2700 A1.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-28-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Modified the temperature hwmon path to use a wildcard to handle different SDK
versions: "cat /sys/bus/i2c/devices/1-004d/hwmon/hwmon*/temp1_input".
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-27-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Added a new method "start_ast2700_test" to the "AST2x00MachineSDK" class and
this method centralizes the logic for starting the AST2700 test, making it
reusable for different test cases.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-26-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
The memory map for AST2700 A1 remains compatible with AST2700 A0. However, the
IRQ mapping has been updated for AST2700 A1, with GIC interrupts now ranging
from 192 to 201. Add a new IRQ map table for AST2700 A1.
Add "aspeed_soc_ast2700a1_class_init" to initialize the AST2700 A1 SoC.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-23-jamin_lin@aspeedtech.com
[ clg: Removed sc->name ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Updated Aspeed27x0SoCState to include an intc[2] array instead of a single
AspeedINTCState instance. Modified aspeed_soc_ast2700_get_irq and
aspeed_soc_ast2700_get_irq_index to correctly reference the corresponding
interrupt controller instance and OR gate index.
Currently, only GIC 192 to 201 are supported, and their source interrupts are
from INTCIO and connected to INTC at input pin 0 and output pins 0 to 9 for
GIC 192-201.
To support both AST2700 A1 and A0, INTC input pins 1 to 9 and output pins
10 to 18 remain to support GIC 128-136, which source interrupts from INTC.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-21-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Currently, these IRQ tables support from GIC 128 - 136 for AST2700 A0.
These IRQ tables can be reused for AST2700 A1 from GIC 192 - 197.
Updates the interrupt mapping to include support for AST2700 A1 by extending
the existing mappings to the new GIC range.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-20-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Added new definitions for AST2700_A1_SILICON_REV and AST2750_A1_SILICON_REV to
identify the A1 silicon revisions.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-19-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
This update introduces support for handling multi-output IRQs in the AST2700
interrupt controller (INTC), specifically for GICINT192_201. GICINT192_201 maps
1:10 to input IRQ 0 and output IRQs 0 to 9. Each status bit corresponds to a
specific IRQ.
Implemented "aspeed_intc_set_irq_handler_multi_outpins" to handle IRQs with
multiple output pins. Introduced "aspeed_intc_status_handler_multi_outpins"
for managing status registers associated with multi-output IRQs.
Added new IRQ definitions for GICINT192_201 in INTC.
Adjusted the IRQ array to accommodate 10 input pins and 19 output pins,
aligning with the new GICINT192_201 mappings.
|------------------------------|
| INTC |
|inpin[0:0]--------->outpin[0] |
|inpin[0:1]--------->outpin[1] |
|inpin[0:2]--------->outpin[2] |
|inpin[0:3]--------->outpin[3] |
orgates[0]-------> |inpin[0:4]--------->outpin[4] |
|inpin[0:5]--------->outpin[5] |
|inpin[0:6]--------->outpin[6] |
|inpin[0:7]--------->outpin[7] |
|inpin[0:8]--------->outpin[8] |
|inpin[0:9]--------->outpin[9] |
| |
orgates[1]------> |inpin[1]----------->outpin[10]|
orgates[2]------> |inpin[2]----------->outpin[11]|
orgates[3]------> |inpin[3]----------->outpin[12]|
orgates[4]------> |inpin[4]----------->outpin[13]|
orgates[5]------> |inpin[5]----------->outpin[14]|
orgates[6]------> |inpin[6]----------->outpin[15]|
orgates[7]------> |inpin[7]----------->outpin[16]|
orgates[8]------> |inpin[8]----------->outpin[17]|
orgates[9]------> |inpin[9]----------->outpin[18]|
|------------------------------|
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-17-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
The behavior of the INTC set IRQ is almost identical between INTC and INTCIO.
To reduce duplicated code, introduce the "aspeed_intc_set_irq_handler" function
to handle both INTC and INTCIO IRQ behavior. No functional change.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-16-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
The INTC controller supports GICINT128 to GICINT136, mapping 1:1 to input and
output IRQs 0 to 8. Previously, the formula "address & 0x0f00" was used to
derive the IRQ index numbers.
However, the INTC controller also supports GICINT192_201, mapping 1 input IRQ
pin to 10 output IRQ pins. The pin numbers for input and output are different.
It is difficult to use a formula to determine the index number of INTC model
supported input and output IRQs.
To simplify and improve readability, introduces the AspeedINTCIRQ structure to
save the input/output IRQ index and its enable/status register address.
Introduce the "aspeed_2700_intc_irqs" table to store IRQ information for INTC.
Introduce the "aspeed_intc_get_irq" function to retrieve the input/output IRQ
pin index from the provided status/enable register address.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-15-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Refactors the INTC to distinguish between input and output pin indices,
improving interrupt handling clarity and accuracy.
Updated the functions to handle both input and output pin indices.
Added detailed logging for input and output pin indices in trace events.
These changes ensure that the INTC controller can handle multiple input and
output pins, improving support for the AST2700 A1.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-14-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Added support for multiple output pins in the INTC controller to
accommodate the AST2700 A1.
Introduced "num_outpins" to represent the number of output pins. Updated the
IRQ handling logic to initialize and connect output pins separately from input
pins. Modified the "aspeed_soc_ast2700_realize" function to connect source
orgates to INTC and INTC to GIC128 - GIC136. Updated the "aspeed_intc_realize"
function to initialize output pins.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-13-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
To support AST2700 A1, some registers of the INTC(CPU Die) support one input
pin to multiple output pins. Renamed "num_ints" to "num_inpins" in the INTC
controller code for better clarity and consistency in naming conventions.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-12-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
The previous implementation set the "aspeed_intc_ops" struct, containing read
and write callbacks, to be used when I/O is performed on the INTC region.
Both "aspeed_intc_read" and "aspeed_intc_write" callback functions were used
for INTC (CPU Die).
To support the INTCIO (IO Die) model, introduces a new "reg_ops" class
attribute. This allows setting different memory region operations to support
different INTC models.
Will introduce "aspeed_intcio_read" and "aspeed_intcio_write" callback
functions are used for INTCIO.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-11-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Currently, AST2700 SoC only supports A0. To support AST2700 A1, rename its IRQ
table and machine name.
To follow the machine deprecation rule, the initial machine "ast2700-evb" is
aliased to "ast2700a0-evb." In the future, we will alias "ast2700-evb" to new
SoCs, such as "ast2700a1-evb."
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-9-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Currently, these trace events only refer to INTC. To simplify the INTC model,
both INTC(CPU Die) and INTCIO(IO Die) will share the same helper functions.
However, it is difficult to recognize whether these trace events are comes from
INTC or INTCIO. To make these trace events more readable, adds object type name
to the INTC trace events.
Update trace events to include the "name" field for better identification.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-8-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
The behavior of the enable and status registers is almost identical between
INTC(CPU Die) and INTCIO(IO Die). To reduce duplicated code, adds
"aspeed_intc_enable_handler" functions to handle enable register write
behavior and "aspeed_intc_status_handler" functions to handle status
register write behavior. No functional change.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-7-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Currently, the size of the "regs" array is 0x2000, which is too large. So far,
it only uses "GICINT128 to `GICINT134", and the offsets from 0 to 0x1000 are
unused. To save code size and avoid mapping large unused gaps, update to only
map the useful set of registers:
INTC register [0x1000 – 0x1804]
Update "reg_size" to 0x808. Introduce a new class attribute "reg_offset" to set
the start offset of a "INTC" sub-region. Set the "reg_offset" to 0x1000 for INTC
registers.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-6-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Currently, the size of the regs array is 0x2000, which is too large. So far,
it only use GICINT128 - GICINT134, and the offsets from 0 to 0x1000 are unused.
To save code size, introduce a new class attribute "reg_size" to set the
different register sizes for the INTC models in AST2700 and add a regs
sub-region in the memory container.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-5-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Currently, the size of the "regs" array is 0x2000, which is too large. To save
code size and avoid mapping large unused gaps, will update it to only map the
useful set of registers. This update will support multiple sub-regions with
different sizes.
To address the redundant size issue, replace the static "regs" array with a
dynamically allocated "regs" memory.
Introduce a new "aspeed_intc_unrealize" function to free the allocated "regs"
memory.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-4-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Rename the variables "status_addr" to "status_reg" and "addr" to "reg" because
they are used as register index. This change makes the code more appropriate
and improves readability.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-3-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
According to the AST2700 datasheet, the INTC(CPU DIE) controller has 16KB
(0x4000) of register space, and the INTCIO (I/O DIE) controller has 1KB (0x400)
of register space.
Introduced a new class attribute "mem_size" to set different memory sizes for
the INTC models in AST2700.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-2-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Currently, ASPEED_DEV_SPI_BOOT is set to "0x400000000", which is the DRAM start
address, and the QEMU loader is used to load the U-Boot binary into this address.
However, if users want to install FMC flash contents as a boot ROM, the DRAM
address 0x400000000 would be overwritten with Boot ROM data. This causes the
AST2700 to fail to boot because the U-Boot data becomes incorrect.
To fix this, change the ASPEED_DEV_SPI_BOOT address to "0x100000000", which is
the FMC0 memory-mapped start address in the AST2700.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Tested-by: Nabih Estefan <nabihestefan@google.com>
Link: https://lore.kernel.org/qemu-devel/20250304064710.2128993-7-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
There is one hw-strap1 register in the SCU (CPU DIE) and another hw-strap1
register in the SCUIO (IO DIE). The values of these two registers should not be
the same. To reuse the current design of hw-strap, hw-strap1 is assigned to the
SCU and sets the value in the SCU hw-strap1 register, while hw-strap2 is
assigned to the SCUIO and sets the value in the SCUIO hw-strap1 register.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Tested-by: Nabih Estefan <nabihestefan@google.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250304064710.2128993-6-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
There is one hw_strap1 register in the SCU (CPU DIE) and another hw_strap1
register in the SCUIO (IO DIE).
In the "ast2700_a0_resets" function, the hardcoded value "0x00000800" is set in
SCU hw-strap1 (CPU DIE), and in "ast2700_a0_resets_io" the hardcoded value
"0x00000504" is set in SCUIO hw-strap1 (IO DIE). Both values cannot be set via
the SOC layer.
The value of "s->hw_strap1" is set by the SOC layer via the "hw-strap1" property.
Update the "aspeed_ast2700_scu_reset" function to set the value of "s->hw_strap1"
in both the SCU and SCUIO hw-strap1 registers.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Tested-by: Nabih Estefan <nabihestefan@google.com>
Link: https://lore.kernel.org/qemu-devel/20250304064710.2128993-5-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Separate HW Strap Registers for SCU and SCUIO.
AST2700_EVB_HW_STRAP1 is used for the SCU (CPU Die) hw-strap1.
AST2700_EVB_HW_STRAP2 is used for the SCUIO (IO Die) hw-strap1.
Additionally, both default values are updated based on the dump from the EVB.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Tested-by: Nabih Estefan <nabihestefan@google.com>
Link: https://lore.kernel.org/qemu-devel/20250304064710.2128993-4-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
According to the design of the AST2600, it has a Silicon Revision ID Register,
specifically SCU004 and SCU014, to set the Revision ID for the AST2600.
For the AST2600 A3, SCU004 is set to 0x05030303 and SCU014 is set to 0x05030303.
In the "aspeed_ast2600_scu_reset" function, the hardcoded value
"AST2600_A3_SILICON_REV" is set in SCU004, and "s->silicon_rev" is set in
SCU014. The value of "s->silicon_rev" is set by the SOC layer via the
"silicon-rev" property.
However, the design of the AST2700 is different. There are two SCU controllers:
SCU0 (CPU Die) and SCU1 (IO Die). In the AST2700, the firmware reads the SCU
Silicon Revision ID register (SCU0_000) and the SCUIO Silicon Revision ID
register (SCU1_000), combining them into a single 64-bit value.
The upper 32 bits represent the SCUIO, while the lower 32 bits correspond to the
SCU. For example, the AST2700-A1 revision is represented as 0x0601010306010103.
SCUIO_000 occupies bits [63:32] with a value of 0x06010103 and SCU_000 occupies
bits [31:0] with a value of 0x06010103.
Reference:
https://github.com/AspeedTech-BMC/u-boot/blob/aspeed-master-v2023.10/arch/arm/mach-aspeed/ast2700/cpu-info.c
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Tested-by: Nabih Estefan <nabihestefan@google.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250304064710.2128993-3-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Setting BIT6 in VGA0 SCRATCH register will indicate that the ddr traning
is done, therefore skipping the u-boot-spl dram_init() process.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Tested-by: Nabih Estefan <nabihestefan@google.com>
Link: https://lore.kernel.org/qemu-devel/20250304064710.2128993-2-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Currently, it does not support the CRYPT command. Instead, it only sends an
interrupt to notify the firmware that the crypt command has completed.
It is a temporary workaround to resolve the boot issue in the Crypto Manager
Self Test.
Introduce a new "use_crypt_workaround" class attribute and set it to true in
the AST2700 HACE model to enable this workaround by default for AST2700.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250225075622.305515-5-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
The HACE controller between AST2600 and AST2700 are almost identical.
The HACE controller registers base address starts at 0x1207_0000 and
its alarm interrupt is connected to GICINT4.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Link: https://lore.kernel.org/qemu-devel/20250225075622.305515-4-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
