1 # SPDX-License-Identifier: GPL-2.0-only
10 config SOC_SPECIFIC_OPTIONS
13 select ARCH_BOOTBLOCK_X86_32
14 select ARCH_VERSTAGE_X86_32 if !VBOOT_STARTS_BEFORE_BOOTBLOCK
15 select ARCH_ROMSTAGE_X86_32
16 select ARCH_RAMSTAGE_X86_32
18 select BOOT_DEVICE_SUPPORTS_WRITES if BOOT_DEVICE_SPI_FLASH
19 select DRIVERS_USB_ACPI
20 select DRIVERS_I2C_DESIGNWARE
21 select DRIVERS_USB_PCI_XHCI
22 select FSP_COMPRESS_FSP_M_LZMA if !ASYNC_FILE_LOADING
23 select FSP_COMPRESS_FSP_M_LZ4 if ASYNC_FILE_LOADING
24 select FSP_COMPRESS_FSP_S_LZ4
25 select GENERIC_GPIO_LIB
26 select HAVE_ACPI_TABLES
28 select HAVE_EM100_SUPPORT
30 select HAVE_SMI_HANDLER
31 select IDT_IN_EVERY_STAGE
32 select PARALLEL_MP_AP_WORK
33 select PLATFORM_USES_FSP2_0
34 select PROVIDES_ROM_SHARING
35 select PSP_VERSTAGE_CCP_DMA if VBOOT_STARTS_BEFORE_BOOTBLOCK
36 select RESET_VECTOR_IN_RAM
39 select SOC_AMD_COMMON_BLOCK_ACP_GEN1
40 select SOC_AMD_COMMON_BLOCK_ACPI
41 select SOC_AMD_COMMON_BLOCK_ACPIMMIO
42 select SOC_AMD_COMMON_BLOCK_ACPI_ALIB
43 select SOC_AMD_COMMON_BLOCK_ACPI_GPIO
44 select SOC_AMD_COMMON_BLOCK_ACPI_IVRS
45 select SOC_AMD_COMMON_BLOCK_AOAC
46 select SOC_AMD_COMMON_BLOCK_APOB
47 select SOC_AMD_COMMON_BLOCK_BANKED_GPIOS
48 select SOC_AMD_COMMON_BLOCK_DATA_FABRIC
49 select SOC_AMD_COMMON_BLOCK_GRAPHICS
50 select SOC_AMD_COMMON_BLOCK_HAS_ESPI
51 select SOC_AMD_COMMON_BLOCK_I2C
52 select SOC_AMD_COMMON_BLOCK_I2C_PAD_CTRL
53 select SOC_AMD_COMMON_BLOCK_IOMMU
54 select SOC_AMD_COMMON_BLOCK_LPC
55 select SOC_AMD_COMMON_BLOCK_MCAX
56 select SOC_AMD_COMMON_BLOCK_NONCAR
57 select SOC_AMD_COMMON_BLOCK_PCI
58 select SOC_AMD_COMMON_BLOCK_PCI_MMCONF
59 select SOC_AMD_COMMON_BLOCK_PCIE_GPP_DRIVER
60 select SOC_AMD_COMMON_BLOCK_PM
61 select SOC_AMD_COMMON_BLOCK_PM_CHIPSET_STATE_SAVE
62 select SOC_AMD_COMMON_BLOCK_PSP_GEN2
63 select SOC_AMD_COMMON_BLOCK_SMBUS
64 select SOC_AMD_COMMON_BLOCK_SMI
65 select SOC_AMD_COMMON_BLOCK_SMM
66 select SOC_AMD_COMMON_BLOCK_SMU
67 select SOC_AMD_COMMON_BLOCK_SPI
68 select SOC_AMD_COMMON_BLOCK_TSC_FAM17H_19H
69 select SOC_AMD_COMMON_BLOCK_UART
70 select SOC_AMD_COMMON_BLOCK_UCODE
71 select SOC_AMD_COMMON_FSP_DMI_TABLES
72 select SOC_AMD_COMMON_FSP_PCI
74 select UDK_2017_BINDING
75 select USE_FSP_NOTIFY_PHASE_POST_PCI_ENUM
76 select USE_FSP_NOTIFY_PHASE_READY_TO_BOOT
77 select USE_FSP_NOTIFY_PHASE_END_OF_FIRMWARE
78 select VBOOT_DEFINE_WIDEVINE_COUNTERS if VBOOT_STARTS_BEFORE_BOOTBLOCK
79 select X86_AMD_FIXED_MTRRS
80 select X86_INIT_NEED_1_SIPI
82 config ARCH_ALL_STAGES_X86
85 config SOC_AMD_COMMON_BLOCK_UCODE_SIZE
88 config CHIPSET_DEVICETREE
90 default "soc/amd/cezanne/chipset.cb"
92 config EARLY_RESERVED_DRAM_BASE
96 This variable defines the base address of the DRAM which is reserved
97 for usage by coreboot in early stages (i.e. before ramstage is up).
98 This memory gets reserved in BIOS tables to ensure that the OS does
99 not use it, thus preventing corruption of OS memory in case of S3
102 config EARLYRAM_BSP_STACK_SIZE
106 config PSP_APOB_DRAM_ADDRESS
110 Location in DRAM where the PSP will copy the AGESA PSP Output
113 config PSP_SHAREDMEM_BASE
115 default 0x2011000 if VBOOT
118 This variable defines the base address in DRAM memory where PSP copies
119 the vboot workbuf. This is used in the linker script to have a static
120 allocation for the buffer as well as for adding relevant entries in
121 the BIOS directory table for the PSP.
123 config PSP_SHAREDMEM_SIZE
125 default 0x8000 if VBOOT
128 Sets the maximum size for the PSP to pass the vboot workbuf and
129 any logs or timestamps back to coreboot. This will be copied
130 into main memory by the PSP and will be available when the x86 is
131 started. The workbuf's base depends on the address of the reset
134 config PRE_X86_CBMEM_CONSOLE_SIZE
138 Size of the CBMEM console used in PSP verstage.
140 config PRERAM_CBMEM_CONSOLE_SIZE
144 Increase this value if preram cbmem console is getting truncated
146 config CBFS_MCACHE_SIZE
148 default 0x2000 if VBOOT_STARTS_BEFORE_BOOTBLOCK
150 config C_ENV_BOOTBLOCK_SIZE
154 Sets the size of the bootblock stage that should be loaded in DRAM.
155 This variable controls the DRAM allocation size in linker script
162 Sets the address in DRAM where romstage should be loaded.
168 Sets the size of DRAM allocation for romstage in linker script.
174 Sets the address in DRAM where FSP-M should be loaded. cbfstool
175 performs relocation of FSP-M to this address.
181 Sets the size of DRAM allocation for FSP-M in linker script.
183 config FSP_TEMP_RAM_SIZE
187 The amount of coreboot-allocated heap and stack usage by the FSP.
191 depends on VBOOT_SEPARATE_VERSTAGE
194 Sets the address in DRAM where verstage should be loaded if running
195 as a separate stage on x86.
199 depends on VBOOT_SEPARATE_VERSTAGE
202 Sets the size of DRAM allocation for verstage in linker script if
203 running as a separate stage on x86.
205 config ASYNC_FILE_LOADING
206 bool "Loads files from SPI asynchronously"
207 select COOP_MULTITASKING
208 select SOC_AMD_COMMON_BLOCK_LPC_SPI_DMA
211 When enabled, the platform will use the LPC SPI DMA controller to
212 asynchronously load contents from the SPI ROM. This will improve
213 boot time because the CPUs can be performing useful work while the
214 SPI contents are being preloaded.
216 config CBFS_CACHE_SIZE
218 default 0x40000 if CBFS_PRELOAD
224 config RO_REGION_ONLY
226 depends on VBOOT_SLOTS_RW_AB || VBOOT_SLOTS_RW_A
229 config ECAM_MMCONF_BASE_ADDRESS
232 config ECAM_MMCONF_BUS_NUMBER
239 Maximum number of threads the platform can have.
241 config CONSOLE_UART_BASE_ADDRESS
242 depends on CONSOLE_SERIAL && AMD_SOC_CONSOLE_UART
244 default 0xfedc9000 if UART_FOR_CONSOLE = 0
245 default 0xfedca000 if UART_FOR_CONSOLE = 1
249 default 0x800000 if HAVE_SMI_HANDLER
252 config SMM_RESERVED_SIZE
256 config SMM_MODULE_STACK_SIZE
261 bool "Build ACPI BERT Table"
263 depends on HAVE_ACPI_TABLES
265 Report Machine Check errors identified in POST to the OS in an
266 ACPI Boot Error Record Table.
268 config ACPI_BERT_SIZE
270 default 0x4000 if ACPI_BERT
273 Specify the amount of DRAM reserved for gathering the data used to
274 generate the ACPI table.
276 config DRIVERS_I2C_DESIGNWARE_CLOCK_MHZ
280 config DISABLE_SPI_FLASH_ROM_SHARING
283 Instruct the chipset to not honor the EGPIO67_SPI_ROM_REQ pin
284 which indicates a board level ROM transaction request. This
285 removes arbitration with board and assumes the chipset controls
286 the SPI flash bus entirely.
288 config DISABLE_KEYBOARD_RESET_PIN
291 Instruct the SoC to not use the state of GPIO_129 as keyboard reset
292 signal. When this pin is used as GPIO and the keyboard reset
293 functionality isn't disabled, configuring it as an output and driving
294 it as 0 will cause a reset.
296 config ACPI_SSDT_PSD_INDEPENDENT
297 bool "Allow core p-state independent transitions"
300 AMD recommends the ACPI _PSD object to be configured to cause
301 cores to transition between p-states independently. A vendor may
302 choose to generate _PSD object to allow cores to transition together.
304 menu "PSP Configuration Options"
306 config AMD_FWM_POSITION_INDEX
307 int "Firmware Directory Table location (0 to 5)"
309 default 0 if BOARD_ROMSIZE_KB_512
310 default 1 if BOARD_ROMSIZE_KB_1024
311 default 2 if BOARD_ROMSIZE_KB_2048
312 default 3 if BOARD_ROMSIZE_KB_4096
313 default 4 if BOARD_ROMSIZE_KB_8192
314 default 5 if BOARD_ROMSIZE_KB_16384
316 Typically this is calculated by the ROM size, but there may
317 be situations where you want to put the firmware directory
318 table in a different location.
319 0: 512 KB - 0xFFFA0000
324 5: 16 MB - 0xFF020000
326 comment "AMD Firmware Directory Table set to location for 512KB ROM"
327 depends on AMD_FWM_POSITION_INDEX = 0
328 comment "AMD Firmware Directory Table set to location for 1MB ROM"
329 depends on AMD_FWM_POSITION_INDEX = 1
330 comment "AMD Firmware Directory Table set to location for 2MB ROM"
331 depends on AMD_FWM_POSITION_INDEX = 2
332 comment "AMD Firmware Directory Table set to location for 4MB ROM"
333 depends on AMD_FWM_POSITION_INDEX = 3
334 comment "AMD Firmware Directory Table set to location for 8MB ROM"
335 depends on AMD_FWM_POSITION_INDEX = 4
336 comment "AMD Firmware Directory Table set to location for 16MB ROM"
337 depends on AMD_FWM_POSITION_INDEX = 5
339 config AMDFW_CONFIG_FILE
341 default "src/soc/amd/cezanne/fw.cfg"
343 config PSP_DISABLE_POSTCODES
344 bool "Disable PSP post codes"
346 Disables the output of port80 post codes from PSP.
349 bool "Initialize eSPI in PSP Stage 2 Boot Loader"
351 Select to initialize the eSPI controller in the PSP Stage 2 Boot
354 config PSP_LOAD_MP2_FW
358 Include the MP2 firmwares and configuration into the PSP build.
360 If unsure, answer 'n'
362 config PSP_UNLOCK_SECURE_DEBUG
363 bool "Unlock secure debug"
366 Select this item to enable secure debug options in PSP.
368 config HAVE_PSP_WHITELIST_FILE
369 bool "Include a debug whitelist file in PSP build"
372 Support secured unlock prior to reset using a whitelisted
373 serial number. This feature requires a signed whitelist image
374 and bootloader from AMD.
376 If unsure, answer 'n'
378 config PSP_WHITELIST_FILE
379 string "Debug whitelist file path"
380 depends on HAVE_PSP_WHITELIST_FILE
381 default "3rdparty/amd_blobs/cezanne/PSP/wtl-czn.sbin"
384 bool "Have a mainboard specific SPL table file"
387 Have a mainboard specific SPL table file, which is created by AMD
388 and put to 3rdparty/blobs.
390 If unsure, answer 'n'
392 config SPL_TABLE_FILE
393 string "SPL table file"
394 depends on HAVE_SPL_FILE
395 default "3rdparty/amd_blobs/cezanne/PSP/TypeId0x55_SplTableBl_CZN.sbin"
397 config PSP_SOFTFUSE_BITS
398 string "PSP Soft Fuse bits to enable"
401 Space separated list of Soft Fuse bits to enable.
402 Bit 0: Enable secure debug (Set by PSP_UNLOCK_SECURE_DEBUG)
403 Bit 7: Disable PSP postcodes on Renoir and newer chips only
404 (Set by PSP_DISABLE_PORT80)
405 Bit 15: PSP post code destination: 0=LPC 1=eSPI
406 (Set by PSP_INITIALIZE_ESPI)
407 Bit 29: Disable MP2 firmware loading (Set by PSP_LOAD_MP2_FW)
409 See #55758 (NDA) for additional bit definitions.
411 config PSP_VERSTAGE_FILE
412 string "Specify the PSP_verstage file path"
413 depends on VBOOT_STARTS_BEFORE_BOOTBLOCK
414 default "\$(obj)/psp_verstage.bin"
416 Add psp_verstage file to the build & PSP Directory Table
418 config PSP_VERSTAGE_SIGNING_TOKEN
419 string "Specify the PSP_verstage Signature Token file path"
420 depends on VBOOT_STARTS_BEFORE_BOOTBLOCK
423 Add psp_verstage signature token to the build & PSP Directory Table
428 select VBOOT_VBNV_CMOS
429 select VBOOT_VBNV_CMOS_BACKUP_TO_FLASH
431 config VBOOT_STARTS_BEFORE_BOOTBLOCK
434 select ARCH_VERSTAGE_ARMV7
436 Runs verstage on the PSP. Only available on
437 certain Chrome OS branded parts from AMD.
439 config VBOOT_HASH_BLOCK_SIZE
442 depends on VBOOT_STARTS_BEFORE_BOOTBLOCK
444 Because the bulk of the time in psp_verstage to hash the RO cbfs is
445 spent in the overhead of doing svc calls, increasing the hash block
446 size significantly cuts the verstage hashing time as seen below.
452 There's actually still room for an even bigger stack, but we've
453 reached a point of diminishing returns.
455 config CMOS_RECOVERY_BYTE
458 depends on VBOOT_STARTS_BEFORE_BOOTBLOCK
460 If the workbuf is not passed from the PSP to coreboot, set the
461 recovery flag and reboot. The PSP will read this byte, mark the
462 recovery request in VBNV, and reset the system into recovery mode.
464 This is the byte before the default first byte used by VBNV
467 if VBOOT_SLOTS_RW_AB && VBOOT_STARTS_BEFORE_BOOTBLOCK
469 config RWA_REGION_ONLY
471 default "apu/amdfw_a"
473 Add a space-delimited list of filenames that should only be in the
476 config RWB_REGION_ONLY
478 default "apu/amdfw_b"
480 Add a space-delimited list of filenames that should only be in the
483 endif # VBOOT_SLOTS_RW_AB && VBOOT_STARTS_BEFORE_BOOTBLOCK
485 endif # SOC_AMD_CEZANNE