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# SPDX-License-Identifier: GPL-2.0-only
config SOC_AMD_PICASSO
bool
help
AMD Picasso support
if SOC_AMD_PICASSO
config CPU_SPECIFIC_OPTIONS
def_bool y
select ARCH_BOOTBLOCK_X86_32
select ARCH_VERSTAGE_X86_32 if !VBOOT_STARTS_BEFORE_BOOTBLOCK
select ARCH_ROMSTAGE_X86_32
select ARCH_RAMSTAGE_X86_32
select RESET_VECTOR_IN_RAM
select X86_AMD_FIXED_MTRRS
select X86_AMD_INIT_SIPI
select ACPI_AMD_HARDWARE_SLEEP_VALUES
select DRIVERS_I2C_DESIGNWARE
select DRIVERS_USB_PCI_XHCI
select GENERIC_GPIO_LIB
select IDT_IN_EVERY_STAGE
select IOAPIC
select HAVE_EM100_SUPPORT
select HAVE_USBDEBUG_OPTIONS
select TSC_MONOTONIC_TIMER
select SOC_AMD_COMMON_BLOCK_SPI
select TSC_SYNC_LFENCE
select UDELAY_TSC
select SOC_AMD_COMMON
select SOC_AMD_COMMON_BLOCK
select SOC_AMD_COMMON_BLOCK_HAS_ESPI
select SOC_AMD_COMMON_BLOCK_IOMMU
select SOC_AMD_COMMON_BLOCK_ACPIMMIO
select SOC_AMD_COMMON_BLOCK_BANKED_GPIOS
select SOC_AMD_COMMON_BLOCK_ACPI
select SOC_AMD_COMMON_BLOCK_GRAPHICS
select SOC_AMD_COMMON_BLOCK_LPC
select SOC_AMD_COMMON_BLOCK_PCI
select SOC_AMD_COMMON_BLOCK_HDA
select SOC_AMD_COMMON_BLOCK_SATA
select SOC_AMD_COMMON_BLOCK_SMBUS
select SOC_AMD_COMMON_BLOCK_PSP_GEN2
select PROVIDES_ROM_SHARING
select BOOT_DEVICE_SUPPORTS_WRITES if BOOT_DEVICE_SPI_FLASH
select PARALLEL_MP
select PARALLEL_MP_AP_WORK
select HAVE_SMI_HANDLER
select SSE2
select RTC
select PLATFORM_USES_FSP2_0
select FSP_COMPRESS_FSP_M_LZMA
select FSP_COMPRESS_FSP_S_LZMA
select UDK_2017_BINDING
select HAVE_CF9_RESET
select SUPPORT_CPU_UCODE_IN_CBFS
select ACPI_NO_SMI_GNVS
config MEMLAYOUT_LD_FILE
string
default "src/soc/amd/picasso/memlayout.ld"
config EARLY_RESERVED_DRAM_BASE
hex
default 0x2000000
help
This variable defines the base address of the DRAM which is reserved
for usage by coreboot in early stages (i.e. before ramstage is up).
This memory gets reserved in BIOS tables to ensure that the OS does
not use it, thus preventing corruption of OS memory in case of S3
resume.
config EARLYRAM_BSP_STACK_SIZE
hex
default 0x1000
config PSP_APOB_DRAM_ADDRESS
hex
default 0x2001000
help
Location in DRAM where the PSP will copy the AGESA PSP Output
Block.
config PSP_SHAREDMEM_BASE
hex
default 0x2011000 if VBOOT
default 0x0
help
This variable defines the base address in DRAM memory where PSP copies
vboot workbuf to. This is used in linker script to have a static
allocation for the buffer as well as for adding relevant entries in
BIOS directory table for the PSP.
config PSP_SHAREDMEM_SIZE
hex
default 0x8000 if VBOOT
default 0x0
help
Sets the maximum size for the PSP to pass the vboot workbuf and
any logs or timestamps back to coreboot. This will be copied
into main memory by the PSP and will be available when the x86 is
started. The workbuf's base depends on the address of the reset
vector.
config PRERAM_CBMEM_CONSOLE_SIZE
hex
default 0x1600
help
Increase this value if preram cbmem console is getting truncated
config BOOTBLOCK_ADDR
hex
default 0x2030000
help
Sets the address in DRAM where bootblock should be loaded.
config C_ENV_BOOTBLOCK_SIZE
hex
default 0x10000
help
Sets the size of the bootblock stage that should be loaded in DRAM.
This variable controls the DRAM allocation size in linker script
for bootblock stage.
config X86_RESET_VECTOR
hex
depends on ARCH_X86
default 0x203fff0
help
Sets the reset vector within bootblock where x86 starts execution.
Reset vector is supposed to live at offset -0x10 from end of
bootblock i.e. BOOTBLOCK_ADDR + C_ENV_BOOTBLOCK_SIZE - 0x10.
config ROMSTAGE_ADDR
hex
default 0x2040000
help
Sets the address in DRAM where romstage should be loaded.
config ROMSTAGE_SIZE
hex
default 0x80000
help
Sets the size of DRAM allocation for romstage in linker script.
config FSP_M_ADDR
hex
default 0x20C0000
help
Sets the address in DRAM where FSP-M should be loaded. cbfstool
performs relocation of FSP-M to this address.
config FSP_M_SIZE
hex
default 0x80000
help
Sets the size of DRAM allocation for FSP-M in linker script.
config VERSTAGE_ADDR
hex
depends on VBOOT_SEPARATE_VERSTAGE
default 0x2140000
help
Sets the address in DRAM where verstage should be loaded if running
as a separate stage on x86.
config VERSTAGE_SIZE
hex
depends on VBOOT_SEPARATE_VERSTAGE
default 0x80000
help
Sets the size of DRAM allocation for verstage in linker script if
running as a separate stage on x86.
config RAMBASE
hex
default 0x10000000
config CPU_ADDR_BITS
int
default 48
config MMCONF_BASE_ADDRESS
hex
default 0xF8000000
config MMCONF_BUS_NUMBER
int
default 64
config VERSTAGE_ADDR
hex
default 0x4000000
config VGA_BIOS_ID
string
default "1002,15d8,c1"
help
The default VGA BIOS PCI vendor/device ID should be set to the
result of the map_oprom_vendev_rev() function in northbridge.c.
config VGA_BIOS_FILE
string
default "3rdparty/amd_blobs/picasso/PicassoGenericVbios.bin"
config VGA_BIOS_SECOND
def_bool y
config VGA_BIOS_SECOND_ID
string
default "1002,15dd,c4"
help
Because Dali and Picasso need different video BIOSes, but have the
same vendor/device IDs, we need an alternate method to determine the
correct video BIOS. In map_oprom_vendev_rev(), we look at the cpuid
and decide which rom to load.
Even though the hardware has the same vendor/device IDs, the vBIOS
contains a *different* device ID, confusing the situation even more.
config VGA_BIOS_SECOND_FILE
string
default "3rdparty/amd_blobs/picasso/Raven2GenericVbios.bin"
config CHECK_REV_IN_OPROM_NAME
bool
default y
help
Select this in the platform BIOS or chipset if the option rom has a
revision that needs to be checked when searching CBFS.
config S3_VGA_ROM_RUN
bool
default n
config HEAP_SIZE
hex
default 0xc0000
config EHCI_BAR
hex
default 0xfef00000
config PICASSO_FCH_IOAPIC_ID
hex
default 0x8
help
The Picasso APU has two IOAPICs, one in the FCH and one in the
northbridge. Set this value for the intended ID to assign to the
FCH IOAPIC. The value should be >= MAX_CPUS and different from
the GNB's IOAPIC_ID.
config PICASSO_GNB_IOAPIC_ID
hex
default 0x9
help
The Picasso APU has two IOAPICs, one in the FCH and one in the
northbridge. Set this value for the intended ID to assign to the
GNB IOAPIC. The value should be >= MAX_CPUS and different from
the FCH's IOAPIC_ID.
config SERIRQ_CONTINUOUS_MODE
bool
default n
help
Set this option to y for serial IRQ in continuous mode.
Otherwise it is in quiet mode.
config PICASSO_ACPI_IO_BASE
hex
default 0x400
help
Base address for the ACPI registers.
config PICASSO_CONSOLE_UART
bool "Use Picasso UART controller for console"
default n
select DRIVERS_UART_8250MEM
select DRIVERS_UART_8250MEM_32
select NO_UART_ON_SUPERIO
select UART_OVERRIDE_REFCLK
help
There are four memory-mapped UARTs controllers in Picasso at:
0: 0xfedc9000
1: 0xfedca000
2: 0xfedc3000
3: 0xfedcf000
choice
prompt "UART Frequency"
depends on PICASSO_CONSOLE_UART
default PICASSO_UART_48MZ
config PICASSO_UART_48MZ
bool "48 MHz clock"
help
Select this option for the most compatibility.
config PICASSO_UART_1_8MZ
bool "1.8432 MHz clock"
help
Select this option if an old payload or Linux ttyS0 arguments
require it.
endchoice
config PICASSO_UART_LEGACY
bool "Decode legacy I/O range"
help
Assign I/O 3F8, 2F8, etc. to a Picasso UART. A UART accessed with I/O
does not allow all the features of MMIO. The MMIO decode is still
present when this option is used.
config CONSOLE_UART_BASE_ADDRESS
depends on CONSOLE_SERIAL && PICASSO_CONSOLE_UART
hex
default 0xfedc9000 if UART_FOR_CONSOLE = 0
default 0xfedca000 if UART_FOR_CONSOLE = 1
default 0xfedc3000 if UART_FOR_CONSOLE = 2
default 0xfedcf000 if UART_FOR_CONSOLE = 3
config SMM_TSEG_SIZE
hex
default 0x800000 if SMM_TSEG && HAVE_SMI_HANDLER
default 0x0
config SMM_RESERVED_SIZE
hex
default 0x180000
config SMM_MODULE_STACK_SIZE
hex
default 0x800
config ACPI_CPU_STRING
string
default "\\_SB.C%03d"
config ACPI_BERT
bool "Build ACPI BERT Table"
default y
depends on HAVE_ACPI_TABLES
help
Report Machine Check errors identified in POST to the OS in an
ACPI Boot Error Record Table.
config ACPI_BERT_SIZE
hex
default 0x4000 if ACPI_BERT
default 0x0
help
Specify the amount of DRAM reserved for gathering the data used to
generate the ACPI table.
config ACPI_SSDT_PSD_INDEPENDENT
bool "Allow core p-state independent transitions"
default y
help
AMD recommends the ACPI _PSD object to be configured to cause
cores to transition between p-states independently. A vendor may
choose to generate _PSD object to allow cores to transition together.
config CHROMEOS
select CHROMEOS_RAMOOPS_DYNAMIC
select ALWAYS_LOAD_OPROM
select ALWAYS_RUN_OPROM
config RO_REGION_ONLY
string
depends on CHROMEOS
default "apu/amdfw"
config DRIVERS_I2C_DESIGNWARE_CLOCK_MHZ
int
default 150
config PICASSO_LPC_IOMUX
bool
help
Picasso's LPC bus signals are MUXed with some of the EMMC signals.
Select this option if LPC signals are required.
config DISABLE_SPI_FLASH_ROM_SHARING
def_bool n
help
Instruct the chipset to not honor the EGPIO67_SPI_ROM_REQ pin
which indicates a board level ROM transaction request. This
removes arbitration with board and assumes the chipset controls
the SPI flash bus entirely.
config MAINBOARD_POWER_RESTORE
def_bool n
help
This option determines what state to go to once power is restored
after having been lost in S0. Select this option to automatically
return to S0. Otherwise the system will remain in S5 once power
is restored.
config FSP_TEMP_RAM_SIZE
hex
default 0x40000
help
The amount of coreboot-allocated heap and stack usage by the FSP.
menu "PSP Configuration Options"
config AMDFW_OUTSIDE_CBFS
bool
default n
help
The AMDFW (PSP) is typically locatable in cbfs. Select this
option to manually attach the generated amdfw.rom outside of
cbfs. The location is selected by the FWM position.
config AMD_FWM_POSITION_INDEX
int "Firmware Directory Table location (0 to 5)"
range 0 5
default 0 if BOARD_ROMSIZE_KB_512
default 1 if BOARD_ROMSIZE_KB_1024
default 2 if BOARD_ROMSIZE_KB_2048
default 3 if BOARD_ROMSIZE_KB_4096
default 4 if BOARD_ROMSIZE_KB_8192
default 5 if BOARD_ROMSIZE_KB_16384
help
Typically this is calculated by the ROM size, but there may
be situations where you want to put the firmware directory
table in a different location.
0: 512 KB - 0xFFFA0000
1: 1 MB - 0xFFF20000
2: 2 MB - 0xFFE20000
3: 4 MB - 0xFFC20000
4: 8 MB - 0xFF820000
5: 16 MB - 0xFF020000
comment "AMD Firmware Directory Table set to location for 512KB ROM"
depends on AMD_FWM_POSITION_INDEX = 0
comment "AMD Firmware Directory Table set to location for 1MB ROM"
depends on AMD_FWM_POSITION_INDEX = 1
comment "AMD Firmware Directory Table set to location for 2MB ROM"
depends on AMD_FWM_POSITION_INDEX = 2
comment "AMD Firmware Directory Table set to location for 4MB ROM"
depends on AMD_FWM_POSITION_INDEX = 3
comment "AMD Firmware Directory Table set to location for 8MB ROM"
depends on AMD_FWM_POSITION_INDEX = 4
comment "AMD Firmware Directory Table set to location for 16MB ROM"
depends on AMD_FWM_POSITION_INDEX = 5
config AMD_PUBKEY_FILE
string
default "3rdparty/amd_blobs/picasso/PSP/AmdPubKeyRV.bin"
config USE_PSPSECUREOS
bool
default y
help
Include the PspSecureOs and PspTrustlet binaries in the PSP build.
If unsure, answer 'y'
config PSP_LOAD_MP2_FW
bool
default n
help
Include the MP2 firmwares and configuration into the PSP build.
If unsure, answer 'n'
config PSP_LOAD_S0I3_FW
bool
default n
help
Select this item to include the S0i3 file into the PSP build.
config HAVE_PSP_WHITELIST_FILE
bool "Include a debug whitelist file in PSP build"
default n
help
Support secured unlock prior to reset using a whitelisted
number? This feature requires a signed whitelist image and
bootloader from AMD.
If unsure, answer 'n'
config PSP_WHITELIST_FILE
string "Debug whitelist file path"
depends on HAVE_PSP_WHITELIST_FILE
default "3rdparty/amd_blobs/picasso/PSP/wtl-rvn.sbin"
config PSP_BOOTLOADER_FILE
string "Specify the PSP Bootloader file path"
default "3rdparty/amd_blobs/picasso/PSP/PspBootLoader_WL_RV.sbin" if HAVE_PSP_WHITELIST_FILE
default "3rdparty/amd_blobs/picasso/PSP/PspBootLoader_prod_RV.sbin"
help
Supply the name of the PSP bootloader file.
Note that this option may conflict with the whitelist file if a
different PSP bootloader binary is specified.
config PSP_SHAREDMEM_SIZE
hex "Maximum size of shared memory area"
default 0x3000 if VBOOT
default 0x0
help
Sets the maximum size for the PSP to pass the vboot workbuf and
any logs or timestamps back to coreboot. This will be copied
into main memory by the PSP and will be available when the x86 is
started.
config PSP_UNLOCK_SECURE_DEBUG
bool "Unlock secure debug"
default n
help
Select this item to enable secure debug options in PSP.
config PSP_VERSTAGE_FILE
string "Specify the PSP_verstage file path"
depends on VBOOT_STARTS_BEFORE_BOOTBLOCK
default "$(obj)/psp_verstage.bin"
help
Add psp_verstage file to the build & PSP Directory Table
config PSP_VERSTAGE_SIGNING_TOKEN
string "Specify the PSP_verstage Signature Token file path"
depends on VBOOT_STARTS_BEFORE_BOOTBLOCK
default ""
help
Add psp_verstage signature token to the build & PSP Directory Table
endmenu
config VBOOT
select VBOOT_VBNV_CMOS
select VBOOT_VBNV_CMOS_BACKUP_TO_FLASH
config VBOOT_STARTS_BEFORE_BOOTBLOCK
def_bool n
depends on VBOOT
select ARCH_VERSTAGE_ARMV7
help
Runs verstage on the PSP. Only available on
certain Chrome OS branded parts from AMD.
config CMOS_RECOVERY_BYTE
hex
default 0x51
depends on VBOOT_STARTS_BEFORE_BOOTBLOCK
help
If the workbuf is not passed from the PSP to coreboot, set the
recovery flag and reboot. The PSP will read this byte, mark the
recovery request in VBNV, and reset the system into recovery mode.
This is the byte before the default first byte used by VBNV
(0x26 + 0x0E - 1)
if VBOOT_SLOTS_RW_AB && VBOOT_STARTS_BEFORE_BOOTBLOCK
config RWA_REGION_ONLY
string
default "apu/amdfw_a"
help
Add a space-delimited list of filenames that should only be in the
RW-A section.
config RWB_REGION_ONLY
string
default "apu/amdfw_b"
help
Add a space-delimited list of filenames that should only be in the
RW-B section.
config PICASSO_FW_A_POSITION
hex
help
Location of the AMD firmware in the RW_A region
config PICASSO_FW_B_POSITION
hex
help
Location of the AMD firmware in the RW_B region
endif # VBOOT_SLOTS_RW_AB && VBOOT_STARTS_BEFORE_BOOTBLOCK
endif # SOC_AMD_PICASSO
|