1 # SPDX-License-Identifier: GPL-2.0-only
3 # TODO: Check if this is still correct
12 config SOC_SPECIFIC_OPTIONS
15 select ARCH_BOOTBLOCK_X86_32
16 select ARCH_VERSTAGE_X86_32 if !VBOOT_STARTS_BEFORE_BOOTBLOCK
17 select ARCH_ROMSTAGE_X86_32
18 select ARCH_RAMSTAGE_X86_32
20 select BOOT_DEVICE_SUPPORTS_WRITES if BOOT_DEVICE_SPI_FLASH
21 select CONSOLE_CBMEM_PRINT_PRE_BOOTBLOCK_CONTENTS if VBOOT_STARTS_BEFORE_BOOTBLOCK
22 select DRIVERS_USB_ACPI
23 select DRIVERS_I2C_DESIGNWARE
24 select DRIVERS_USB_PCI_XHCI
25 select FSP_COMPRESS_FSP_M_LZMA if !ASYNC_FILE_LOADING
26 select FSP_COMPRESS_FSP_M_LZ4 if ASYNC_FILE_LOADING
27 select FSP_COMPRESS_FSP_S_LZ4
28 select GENERIC_GPIO_LIB
29 select HAVE_ACPI_TABLES
31 select HAVE_EM100_SUPPORT
33 select HAVE_SMI_HANDLER
34 select IDT_IN_EVERY_STAGE
35 select PARALLEL_MP_AP_WORK
36 select PLATFORM_USES_FSP2_0
37 select PROVIDES_ROM_SHARING
38 select PSP_VERSTAGE_CCP_DMA if VBOOT_STARTS_BEFORE_BOOTBLOCK
39 select RESET_VECTOR_IN_RAM
42 select SOC_AMD_COMMON_BLOCK_ACP_GEN2
43 select SOC_AMD_COMMON_BLOCK_ACPI # TODO: Check if this is still correct
44 select SOC_AMD_COMMON_BLOCK_ACPIMMIO
45 select SOC_AMD_COMMON_BLOCK_ACPI_ALIB # TODO: Check if this is still correct
46 select SOC_AMD_COMMON_BLOCK_ACPI_GPIO # TODO: Check if this is still correct
47 select SOC_AMD_COMMON_BLOCK_ACPI_IVRS # TODO: Check if this is still correct
48 select SOC_AMD_COMMON_BLOCK_AOAC
49 select SOC_AMD_COMMON_BLOCK_APOB # TODO: Check if this is still correct
50 select SOC_AMD_COMMON_BLOCK_BANKED_GPIOS # TODO: Check if this is still correct
51 select SOC_AMD_COMMON_BLOCK_DATA_FABRIC
52 select SOC_AMD_COMMON_BLOCK_GRAPHICS # TODO: Check if this is still correct
53 select SOC_AMD_COMMON_BLOCK_HAS_ESPI # TODO: Check if this is still correct
54 select SOC_AMD_COMMON_BLOCK_I2C
55 select SOC_AMD_COMMON_BLOCK_I2C_PAD_CTRL
56 select SOC_AMD_COMMON_BLOCK_I23C_PAD_CTRL
57 select SOC_AMD_COMMON_BLOCK_IOMMU
58 select SOC_AMD_COMMON_BLOCK_LPC # TODO: Check if this is still correct
59 select SOC_AMD_COMMON_BLOCK_MCAX # TODO: Check if this is still correct
60 select SOC_AMD_COMMON_BLOCK_NONCAR # TODO: Check if this is still correct
61 select SOC_AMD_COMMON_BLOCK_PCI # TODO: Check if this is still correct
62 select SOC_AMD_COMMON_BLOCK_PCI_MMCONF
63 select SOC_AMD_COMMON_BLOCK_PCIE_GPP_DRIVER # TODO: Check if this is still correct
64 select SOC_AMD_COMMON_BLOCK_PM # TODO: Check if this is still correct
65 select SOC_AMD_COMMON_BLOCK_PM_CHIPSET_STATE_SAVE # TODO: Check if this is still correct
66 select SOC_AMD_COMMON_BLOCK_PSP_GEN2 # TODO: Check if this is still correct
67 select SOC_AMD_COMMON_BLOCK_SMBUS # TODO: Check if this is still correct
68 select SOC_AMD_COMMON_BLOCK_SMI # TODO: Check if this is still correct
69 select SOC_AMD_COMMON_BLOCK_SMM # TODO: Check if this is still correct
70 select SOC_AMD_COMMON_BLOCK_SMU
71 select SOC_AMD_COMMON_BLOCK_SPI # TODO: Check if this is still correct
72 select SOC_AMD_COMMON_BLOCK_TSC_FAM17H_19H # TODO: Check if this is still correct
73 select SOC_AMD_COMMON_BLOCK_UART
74 select SOC_AMD_COMMON_BLOCK_UCODE # TODO: Check if this is still correct
75 select SOC_AMD_COMMON_FSP_DMI_TABLES # TODO: Check if this is still correct
76 select SOC_AMD_COMMON_FSP_PCI # TODO: Check if this is still correct
78 select UDK_2017_BINDING
79 select USE_FSP_NOTIFY_PHASE_POST_PCI_ENUM
80 select USE_FSP_NOTIFY_PHASE_READY_TO_BOOT
81 select USE_FSP_NOTIFY_PHASE_END_OF_FIRMWARE
82 select VBOOT_DEFINE_WIDEVINE_COUNTERS if VBOOT_STARTS_BEFORE_BOOTBLOCK
83 select X86_AMD_FIXED_MTRRS
84 select X86_INIT_NEED_1_SIPI
86 config ARCH_ALL_STAGES_X86
89 config SOC_AMD_COMMON_BLOCK_UCODE_SIZE
92 config CHIPSET_DEVICETREE
94 default "soc/amd/sabrina/chipset.cb"
96 config EARLY_RESERVED_DRAM_BASE
100 This variable defines the base address of the DRAM which is reserved
101 for usage by coreboot in early stages (i.e. before ramstage is up).
102 This memory gets reserved in BIOS tables to ensure that the OS does
103 not use it, thus preventing corruption of OS memory in case of S3
106 config EARLYRAM_BSP_STACK_SIZE
110 config PSP_APOB_DRAM_ADDRESS
114 Location in DRAM where the PSP will copy the AGESA PSP Output
117 config PSP_SHAREDMEM_BASE
119 default 0x2011000 if VBOOT
122 This variable defines the base address in DRAM memory where PSP copies
123 the vboot workbuf. This is used in the linker script to have a static
124 allocation for the buffer as well as for adding relevant entries in
125 the BIOS directory table for the PSP.
127 config PSP_SHAREDMEM_SIZE
129 default 0x8000 if VBOOT
132 Sets the maximum size for the PSP to pass the vboot workbuf and
133 any logs or timestamps back to coreboot. This will be copied
134 into main memory by the PSP and will be available when the x86 is
135 started. The workbuf's base depends on the address of the reset
138 config PRE_X86_CBMEM_CONSOLE_SIZE
142 Size of the CBMEM console used in PSP verstage.
144 config PRERAM_CBMEM_CONSOLE_SIZE
148 Increase this value if preram cbmem console is getting truncated
150 config CBFS_MCACHE_SIZE
152 default 0x2000 if VBOOT_STARTS_BEFORE_BOOTBLOCK
154 config C_ENV_BOOTBLOCK_SIZE
158 Sets the size of the bootblock stage that should be loaded in DRAM.
159 This variable controls the DRAM allocation size in linker script
166 Sets the address in DRAM where romstage should be loaded.
172 Sets the size of DRAM allocation for romstage in linker script.
178 Sets the address in DRAM where FSP-M should be loaded. cbfstool
179 performs relocation of FSP-M to this address.
185 Sets the size of DRAM allocation for FSP-M in linker script.
187 config FSP_TEMP_RAM_SIZE
191 The amount of coreboot-allocated heap and stack usage by the FSP.
195 depends on VBOOT_SEPARATE_VERSTAGE
198 Sets the address in DRAM where verstage should be loaded if running
199 as a separate stage on x86.
203 depends on VBOOT_SEPARATE_VERSTAGE
206 Sets the size of DRAM allocation for verstage in linker script if
207 running as a separate stage on x86.
209 config ASYNC_FILE_LOADING
210 bool "Loads files from SPI asynchronously"
211 select COOP_MULTITASKING
212 select SOC_AMD_COMMON_BLOCK_LPC_SPI_DMA
215 When enabled, the platform will use the LPC SPI DMA controller to
216 asynchronously load contents from the SPI ROM. This will improve
217 boot time because the CPUs can be performing useful work while the
218 SPI contents are being preloaded.
220 config CBFS_CACHE_SIZE
222 default 0x40000 if CBFS_PRELOAD
228 config RO_REGION_ONLY
230 depends on VBOOT_SLOTS_RW_AB || VBOOT_SLOTS_RW_A
233 config ECAM_MMCONF_BASE_ADDRESS
236 config ECAM_MMCONF_BUS_NUMBER
243 Maximum number of threads the platform can have.
245 config CONSOLE_UART_BASE_ADDRESS
246 depends on CONSOLE_SERIAL && AMD_SOC_CONSOLE_UART
248 default 0xfedc9000 if UART_FOR_CONSOLE = 0
249 default 0xfedca000 if UART_FOR_CONSOLE = 1
250 default 0xfedce000 if UART_FOR_CONSOLE = 2
251 default 0xfedcf000 if UART_FOR_CONSOLE = 3
252 default 0xfedd1000 if UART_FOR_CONSOLE = 4
256 default 0x800000 if HAVE_SMI_HANDLER
259 config SMM_RESERVED_SIZE
263 config SMM_MODULE_STACK_SIZE
268 bool "Build ACPI BERT Table"
270 depends on HAVE_ACPI_TABLES
272 Report Machine Check errors identified in POST to the OS in an
273 ACPI Boot Error Record Table.
275 config ACPI_BERT_SIZE
277 default 0x4000 if ACPI_BERT
280 Specify the amount of DRAM reserved for gathering the data used to
281 generate the ACPI table.
283 config DRIVERS_I2C_DESIGNWARE_CLOCK_MHZ
287 config DISABLE_SPI_FLASH_ROM_SHARING
290 Instruct the chipset to not honor the EGPIO67_SPI_ROM_REQ pin
291 which indicates a board level ROM transaction request. This
292 removes arbitration with board and assumes the chipset controls
293 the SPI flash bus entirely.
295 config DISABLE_KEYBOARD_RESET_PIN
298 Instruct the SoC to not use the state of GPIO_129 as keyboard reset
299 signal. When this pin is used as GPIO and the keyboard reset
300 functionality isn't disabled, configuring it as an output and driving
301 it as 0 will cause a reset.
303 config ACPI_SSDT_PSD_INDEPENDENT
304 bool "Allow core p-state independent transitions"
307 AMD recommends the ACPI _PSD object to be configured to cause
308 cores to transition between p-states independently. A vendor may
309 choose to generate _PSD object to allow cores to transition together.
311 menu "PSP Configuration Options"
313 config AMD_FWM_POSITION_INDEX
314 int "Firmware Directory Table location (0 to 5)"
316 default 0 if BOARD_ROMSIZE_KB_512
317 default 1 if BOARD_ROMSIZE_KB_1024
318 default 2 if BOARD_ROMSIZE_KB_2048
319 default 3 if BOARD_ROMSIZE_KB_4096
320 default 4 if BOARD_ROMSIZE_KB_8192
321 default 5 if BOARD_ROMSIZE_KB_16384
323 Typically this is calculated by the ROM size, but there may
324 be situations where you want to put the firmware directory
325 table in a different location.
326 0: 512 KB - 0xFFFA0000
331 5: 16 MB - 0xFF020000
333 comment "AMD Firmware Directory Table set to location for 512KB ROM"
334 depends on AMD_FWM_POSITION_INDEX = 0
335 comment "AMD Firmware Directory Table set to location for 1MB ROM"
336 depends on AMD_FWM_POSITION_INDEX = 1
337 comment "AMD Firmware Directory Table set to location for 2MB ROM"
338 depends on AMD_FWM_POSITION_INDEX = 2
339 comment "AMD Firmware Directory Table set to location for 4MB ROM"
340 depends on AMD_FWM_POSITION_INDEX = 3
341 comment "AMD Firmware Directory Table set to location for 8MB ROM"
342 depends on AMD_FWM_POSITION_INDEX = 4
343 comment "AMD Firmware Directory Table set to location for 16MB ROM"
344 depends on AMD_FWM_POSITION_INDEX = 5
346 config AMDFW_CONFIG_FILE
348 default "src/soc/amd/sabrina/fw.cfg"
350 config PSP_DISABLE_POSTCODES
351 bool "Disable PSP post codes"
353 Disables the output of port80 post codes from PSP.
355 config PSP_POSTCODES_ON_ESPI
356 bool "Use eSPI bus for PSP post codes"
358 depends on !PSP_DISABLE_POSTCODES
360 Select to send PSP port80 post codes on eSPI bus.
361 If not selected, PSP port80 codes will be sent on LPC bus.
363 config PSP_LOAD_MP2_FW
367 Include the MP2 firmwares and configuration into the PSP build.
369 If unsure, answer 'n'
371 config PSP_UNLOCK_SECURE_DEBUG
372 bool "Unlock secure debug"
375 Select this item to enable secure debug options in PSP.
377 config HAVE_PSP_WHITELIST_FILE
378 bool "Include a debug whitelist file in PSP build"
381 Support secured unlock prior to reset using a whitelisted
382 serial number. This feature requires a signed whitelist image
383 and bootloader from AMD.
385 If unsure, answer 'n'
387 config PSP_WHITELIST_FILE
388 string "Debug whitelist file path"
389 depends on HAVE_PSP_WHITELIST_FILE
390 default "3rdparty/amd_blobs/cezanne/PSP/wtl-czn.sbin"
392 config PSP_SOFTFUSE_BITS
393 string "PSP Soft Fuse bits to enable"
396 Space separated list of Soft Fuse bits to enable.
397 Bit 0: Enable secure debug (Set by PSP_UNLOCK_SECURE_DEBUG)
398 Bit 7: Disable PSP postcodes on Renoir and newer chips only
399 (Set by PSP_DISABLE_PORT80)
400 Bit 15: PSP post code destination: 0=LPC 1=eSPI
401 (Set by PSP_INITIALIZE_ESPI)
402 Bit 29: Disable MP2 firmware loading (Set by PSP_LOAD_MP2_FW)
404 See #55758 (NDA) for additional bit definitions.
406 config PSP_VERSTAGE_FILE
407 string "Specify the PSP_verstage file path"
408 depends on VBOOT_STARTS_BEFORE_BOOTBLOCK
409 default "\$(obj)/psp_verstage.bin"
411 Add psp_verstage file to the build & PSP Directory Table
413 config PSP_VERSTAGE_SIGNING_TOKEN
414 string "Specify the PSP_verstage Signature Token file path"
415 depends on VBOOT_STARTS_BEFORE_BOOTBLOCK
418 Add psp_verstage signature token to the build & PSP Directory Table
423 select VBOOT_VBNV_CMOS
424 select VBOOT_VBNV_CMOS_BACKUP_TO_FLASH
426 config VBOOT_STARTS_BEFORE_BOOTBLOCK
429 select ARCH_VERSTAGE_ARMV7
431 Runs verstage on the PSP. Only available on
432 certain Chrome OS branded parts from AMD.
434 config VBOOT_HASH_BLOCK_SIZE
437 depends on VBOOT_STARTS_BEFORE_BOOTBLOCK
439 Because the bulk of the time in psp_verstage to hash the RO cbfs is
440 spent in the overhead of doing svc calls, increasing the hash block
441 size significantly cuts the verstage hashing time as seen below.
447 There's actually still room for an even bigger stack, but we've
448 reached a point of diminishing returns.
450 config CMOS_RECOVERY_BYTE
453 depends on VBOOT_STARTS_BEFORE_BOOTBLOCK
455 If the workbuf is not passed from the PSP to coreboot, set the
456 recovery flag and reboot. The PSP will read this byte, mark the
457 recovery request in VBNV, and reset the system into recovery mode.
459 This is the byte before the default first byte used by VBNV
462 if VBOOT_SLOTS_RW_AB && VBOOT_STARTS_BEFORE_BOOTBLOCK
464 config RWA_REGION_ONLY
466 default "apu/amdfw_a"
468 Add a space-delimited list of filenames that should only be in the
471 config RWB_REGION_ONLY
473 default "apu/amdfw_b"
475 Add a space-delimited list of filenames that should only be in the
478 endif # VBOOT_SLOTS_RW_AB && VBOOT_STARTS_BEFORE_BOOTBLOCK
480 endif # SOC_AMD_SABRINA