diff options
| -rw-r--r-- | src/soc/amd/mendocino/psp_verstage/svc.c | 10 | ||||
| -rw-r--r-- | src/soc/amd/mendocino/psp_verstage/svc.h | 4 | ||||
| -rw-r--r-- | src/vendorcode/amd/fsp/mendocino/include/bl_uapp/bl_syscall_public.h | 31 |
3 files changed, 45 insertions, 0 deletions
diff --git a/src/soc/amd/mendocino/psp_verstage/svc.c b/src/soc/amd/mendocino/psp_verstage/svc.c index ad52b6f39473..99fcc5769e29 100644 --- a/src/soc/amd/mendocino/psp_verstage/svc.c +++ b/src/soc/amd/mendocino/psp_verstage/svc.c @@ -204,3 +204,13 @@ uint32_t svc_set_platform_boot_mode(enum chrome_platform_boot_mode boot_mode) SVC_CALL2(SVC_VERSTAGE_CMD, CMD_SET_PLATFORM_BOOT_MODE, (void *)¶m, retval); return retval; } + +uint32_t svc_set_fw_hash_table(struct psp_fw_hash_table *hash_table) +{ + uint32_t retval = 0; + struct cmd_param_set_fw_hash_table param = { + .ptr_psp_fw_hash_table = hash_table, + }; + SVC_CALL2(SVC_VERSTAGE_CMD, CMD_SET_FW_HASH_TABLE, (void *)¶m, retval); + return retval; +} diff --git a/src/soc/amd/mendocino/psp_verstage/svc.h b/src/soc/amd/mendocino/psp_verstage/svc.h index 941fa763a88e..354d89a2aa7b 100644 --- a/src/soc/amd/mendocino/psp_verstage/svc.h +++ b/src/soc/amd/mendocino/psp_verstage/svc.h @@ -141,4 +141,8 @@ struct cmd_param_set_platform_boot_mode { uint32_t boot_mode; }; +struct cmd_param_set_fw_hash_table { + struct psp_fw_hash_table *ptr_psp_fw_hash_table; +}; + #endif /* PSP_VERSTAGE_SVC_H */ diff --git a/src/vendorcode/amd/fsp/mendocino/include/bl_uapp/bl_syscall_public.h b/src/vendorcode/amd/fsp/mendocino/include/bl_uapp/bl_syscall_public.h index 48c35e54ac83..ad3f31467e9e 100644 --- a/src/vendorcode/amd/fsp/mendocino/include/bl_uapp/bl_syscall_public.h +++ b/src/vendorcode/amd/fsp/mendocino/include/bl_uapp/bl_syscall_public.h @@ -54,6 +54,7 @@ enum verstage_cmd_id { CMD_UNMAP_FCH_IO_DEVICE, CMD_CCP_DMA, CMD_SET_PLATFORM_BOOT_MODE, + CMD_SET_FW_HASH_TABLE, }; struct mod_exp_params { @@ -152,6 +153,26 @@ enum chrome_platform_boot_mode CHROME_BOOK_BOOT_MODE_TYPE_MAX_LIMIT = 0x4, // used for boundary check }; +struct psp_fw_entry_hash_256 { + uint16_t fw_type; + uint16_t sub_type; + uint8_t sha[32]; +} __packed; + +struct psp_fw_entry_hash_384 { + uint16_t fw_type; + uint16_t sub_type; + uint8_t sha[48]; +} __packed; + +struct psp_fw_hash_table { + uint16_t version; // Version of psp_fw_hash_table, Start with 0. + uint16_t no_of_entries_256; + uint16_t no_of_entries_384; + struct psp_fw_entry_hash_256 *fw_hash_256; + struct psp_fw_entry_hash_384 *fw_hash_384; +} __packed; + /* * Exit to the main Boot Loader. This does not return back to user application. * @@ -338,6 +359,16 @@ uint32_t svc_ccp_dma(uint32_t spi_rom_offset, void *dest, uint32_t size); -----------------------------------------------------------------------------*/ uint32_t svc_set_platform_boot_mode(enum chrome_platform_boot_mode boot_mode); +/* + * Set the PSP FW hash table. + * + * Parameters: + * - hash_table - Table of hash for each PSP binary signed against SoC chain of trust + * + * Return value: BL_OK or error code + */ +uint32_t svc_set_fw_hash_table(struct psp_fw_hash_table *hash_table); + /* C entry point for the Bootloader Userspace Application */ void Main(void); |