| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <stdio.h> |
| #include <regex.h> |
| #include <string.h> |
| #include <stdlib.h> |
| #include <stdint.h> |
| #include <assert.h> |
| |
| #include "amdfwtool.h" |
| |
| /* TODO: a empty line does not matched. */ |
| static const char blank_or_comment_regex[] = |
| /* a blank line */ |
| "(^[[:space:]]*$)" |
| "|" /* or ... */ |
| /* a line consisting of: optional whitespace followed by */ |
| "(^[[:space:]]*" |
| /* a '#' character and optionally, additional characters */ |
| "#.*$)"; |
| static regex_t blank_or_comment_expr; |
| |
| static const char entries_line_regex[] = |
| /* optional whitespace */ |
| "^[[:space:]]*" |
| /* followed by a chunk of nonwhitespace for macro field */ |
| "([^[:space:]]+)" |
| /* followed by one or more whitespace characters */ |
| "[[:space:]]+" |
| /* followed by a chunk of nonwhitespace for filename field */ |
| "([^[:space:]]+)" |
| /* followed by an optional whitespace + chunk of nonwhitespace for level field |
| 1st char L: Indicator of field "level" |
| 2nd char: |
| Directory level to be dropped in. |
| 1: Level 1 |
| 2: Level 2 |
| b: Level both 1&2 |
| x: use default value hardcoded in table |
| 3rd char: |
| For A/B recovery. Defined same as 2nd char. |
| |
| Examples: |
| L2: Level 2 for normal mode |
| L12: Level 1 for normal mode, level 2 for A/B mode |
| Lx1: Use default value for normal mode, level 1 for A/B mode |
| */ |
| "([[:space:]]+([Ll][12bxBX]{1,2}))?" |
| /* followed by optional whitespace */ |
| "[[:space:]]*$"; |
| static regex_t entries_line_expr; |
| |
| enum match_id { |
| FW_TYPE = 1, |
| FW_FILE, |
| OPT_SPACE1, |
| OPT_LEVEL, |
| N_MATCHES, |
| }; |
| |
| void compile_reg_expr(int cflags, const char *expr, regex_t *reg) |
| { |
| static const size_t ERROR_BUF_SIZE = 256; |
| char error_msg[ERROR_BUF_SIZE]; |
| int result; |
| |
| result = regcomp(reg, expr, cflags); |
| if (result != 0) { |
| regerror(result, reg, error_msg, ERROR_BUF_SIZE); |
| fprintf(stderr, "%s\n", error_msg); |
| } |
| } |
| |
| static enum platform identify_platform(char *soc_name) |
| { |
| if (!strcasecmp(soc_name, "Stoneyridge")) |
| return PLATFORM_STONEYRIDGE; |
| else if (!strcasecmp(soc_name, "Carrizo")) |
| return PLATFORM_CARRIZO; |
| else if (!strcasecmp(soc_name, "Raven")) |
| return PLATFORM_RAVEN; |
| else if (!strcasecmp(soc_name, "Picasso")) |
| return PLATFORM_PICASSO; |
| else if (!strcasecmp(soc_name, "Cezanne")) |
| return PLATFORM_CEZANNE; |
| else if (!strcasecmp(soc_name, "Mendocino")) |
| return PLATFORM_MENDOCINO; |
| else if (!strcasecmp(soc_name, "Renoir")) |
| return PLATFORM_RENOIR; |
| else if (!strcasecmp(soc_name, "Lucienne")) |
| return PLATFORM_LUCIENNE; |
| else if (!strcasecmp(soc_name, "Phoenix")) |
| return PLATFORM_PHOENIX; |
| else if (!strcasecmp(soc_name, "Glinda")) |
| return PLATFORM_GLINDA; |
| else |
| return PLATFORM_UNKNOWN; |
| } |
| |
| #define SET_LEVEL(tableptr, l, TABLE, ab) \ |
| do { \ |
| switch ((l)) { \ |
| case '1': \ |
| (tableptr)->level = ab ? TABLE##_LVL1_AB : TABLE##_LVL1; \ |
| break; \ |
| case '2': \ |
| (tableptr)->level = ab ? TABLE##_LVL2_AB : TABLE##_LVL2; \ |
| break; \ |
| case 'b': \ |
| case 'B': \ |
| (tableptr)->level = ab ? TABLE##_BOTH_AB : TABLE##_BOTH; \ |
| break; \ |
| default: \ |
| /* use default value */ \ |
| break; \ |
| } \ |
| } while (0) |
| |
| extern amd_fw_entry amd_psp_fw_table[]; |
| extern amd_bios_entry amd_bios_table[]; |
| |
| static uint8_t find_register_fw_filename_psp_dir(char *fw_name, char *filename, |
| char level_to_set, amd_cb_config *cb_config) |
| { |
| amd_fw_type fw_type = AMD_FW_INVALID; |
| amd_fw_entry *psp_tableptr; |
| uint8_t subprog; |
| uint8_t instance = 0; |
| |
| if (strcmp(fw_name, "PSPBTLDR_WL_FILE") == 0) { |
| if (cb_config->have_whitelist) { |
| fw_type = AMD_FW_PSP_BOOTLOADER_AB; |
| subprog = 0; |
| } else { |
| fw_type = AMD_FW_SKIP; |
| } |
| } else if (strcmp(fw_name, "PSPBTLDR_AB_STAGE1_FILE") == 0) { |
| if (cb_config->recovery_ab) { |
| fw_type = AMD_FW_PSP_BOOTLOADER; |
| subprog = 0; |
| } else { |
| fw_type = AMD_FW_SKIP; |
| } |
| } else if (strcmp(fw_name, "PSPBTLDR_FILE") == 0) { |
| if (!cb_config->recovery_ab) { |
| fw_type = AMD_FW_PSP_BOOTLOADER; |
| subprog = 0; |
| } else { |
| fw_type = AMD_FW_SKIP; |
| } |
| } else if (strcmp(fw_name, "AMD_PUBKEY_FILE") == 0) { |
| fw_type = AMD_FW_PSP_PUBKEY; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSPRCVR_FILE") == 0) { |
| fw_type = AMD_FW_PSP_RECOVERY; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PUBSIGNEDKEY_FILE") == 0) { |
| fw_type = AMD_FW_PSP_RTM_PUBKEY; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSPNVRAM_FILE") == 0) { |
| fw_type = AMD_FW_PSP_NVRAM; |
| subprog = 0; |
| } else if (strcmp(fw_name, "SMUSCS_FILE") == 0) { |
| fw_type = AMD_FW_PSP_SMUSCS; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSPTRUSTLETS_FILE") == 0) { |
| fw_type = AMD_FW_PSP_TRUSTLETS; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSPSECUREDEBUG_FILE") == 0) { |
| fw_type = AMD_FW_PSP_SECURED_DEBUG; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_SMUFW1_SUB0_FILE") == 0) { |
| fw_type = AMD_FW_PSP_SMU_FIRMWARE; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_HW_IPCFG_FILE_SUB0") == 0) { |
| fw_type = AMD_HW_IPCFG; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_HW_IPCFG_FILE_SUB1") == 0) { |
| fw_type = AMD_HW_IPCFG; |
| subprog = 1; |
| } else if (strcmp(fw_name, "PSP_SMUFW1_SUB1_FILE") == 0) { |
| fw_type = AMD_FW_PSP_SMU_FIRMWARE; |
| subprog = 1; |
| } else if (strcmp(fw_name, "PSP_SMUFW1_SUB2_FILE") == 0) { |
| fw_type = AMD_FW_PSP_SMU_FIRMWARE; |
| subprog = 2; |
| } else if (strcmp(fw_name, "PSP_SMUFW2_SUB0_FILE") == 0) { |
| fw_type = AMD_FW_PSP_SMU_FIRMWARE2; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_SMUFW2_SUB1_FILE") == 0) { |
| fw_type = AMD_FW_PSP_SMU_FIRMWARE2; |
| subprog = 1; |
| } else if (strcmp(fw_name, "PSP_SMUFW2_SUB2_FILE") == 0) { |
| fw_type = AMD_FW_PSP_SMU_FIRMWARE2; |
| subprog = 2; |
| } else if (strcmp(fw_name, "PSP_BOOT_DRIVER_FILE") == 0) { |
| fw_type = AMD_BOOT_DRIVER; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_SOC_DRIVER_FILE") == 0) { |
| fw_type = AMD_SOC_DRIVER; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_DEBUG_DRIVER_FILE") == 0) { |
| fw_type = AMD_DEBUG_DRIVER; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_INTERFACE_DRIVER_FILE") == 0) { |
| fw_type = AMD_INTERFACE_DRIVER; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_SEC_DBG_KEY_FILE") == 0) { |
| if (cb_config->unlock_secure) { |
| fw_type = AMD_FW_PSP_SECURED_DEBUG; |
| subprog = 0; |
| } else { |
| fw_type = AMD_FW_SKIP; |
| } |
| } else if (strcmp(fw_name, "PSP_SEC_DEBUG_FILE") == 0) { |
| if (cb_config->unlock_secure) { |
| fw_type = AMD_DEBUG_UNLOCK; |
| subprog = 0; |
| } else { |
| fw_type = AMD_FW_SKIP; |
| } |
| } else if (strcmp(fw_name, "PSP_ABL0_FILE") == 0) { |
| fw_type = AMD_ABL0; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_ABL1_FILE") == 0) { |
| fw_type = AMD_ABL1; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_ABL2_FILE") == 0) { |
| fw_type = AMD_ABL2; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_ABL3_FILE") == 0) { |
| fw_type = AMD_ABL3; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_ABL4_FILE") == 0) { |
| fw_type = AMD_ABL4; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_ABL5_FILE") == 0) { |
| fw_type = AMD_ABL5; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_ABL6_FILE") == 0) { |
| fw_type = AMD_ABL6; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_ABL7_FILE") == 0) { |
| fw_type = AMD_ABL7; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSPSECUREOS_FILE") == 0) { |
| if (cb_config->use_secureos) { |
| fw_type = AMD_FW_PSP_SECURED_OS; |
| subprog = 0; |
| } else { |
| fw_type = AMD_FW_SKIP; |
| } |
| } else if (strcmp(fw_name, "PSPTRUSTLETS_FILE") == 0) { |
| if (cb_config->use_secureos) { |
| fw_type = AMD_FW_PSP_TRUSTLETS; |
| subprog = 0; |
| } else { |
| fw_type = AMD_FW_SKIP; |
| } |
| } else if (strcmp(fw_name, "TRUSTLETKEY_FILE") == 0) { |
| if (cb_config->use_secureos) { |
| fw_type = AMD_FW_PSP_TRUSTLETKEY; |
| subprog = 0; |
| } else { |
| fw_type = AMD_FW_SKIP; |
| } |
| } else if (strcmp(fw_name, "PSP_IKEK_FILE") == 0) { |
| fw_type = AMD_WRAPPED_IKEK; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_SECG0_FILE") == 0) { |
| fw_type = AMD_SEC_GASKET; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_SECG1_FILE") == 0) { |
| fw_type = AMD_SEC_GASKET; |
| subprog = 1; |
| } else if (strcmp(fw_name, "PSP_SECG2_FILE") == 0) { |
| fw_type = AMD_SEC_GASKET; |
| subprog = 2; |
| } else if (strcmp(fw_name, "PSP_MP2FW0_FILE") == 0) { |
| if (cb_config->load_mp2_fw) { |
| fw_type = AMD_MP2_FW; |
| subprog = 0; |
| } else { |
| fw_type = AMD_FW_SKIP; |
| } |
| } else if (strcmp(fw_name, "PSP_MP2FW1_FILE") == 0) { |
| if (cb_config->load_mp2_fw) { |
| fw_type = AMD_MP2_FW; |
| subprog = 1; |
| } else { |
| fw_type = AMD_FW_SKIP; |
| } |
| } else if (strcmp(fw_name, "PSP_MP2FW2_FILE") == 0) { |
| if (cb_config->load_mp2_fw) { |
| fw_type = AMD_MP2_FW; |
| subprog = 2; |
| } else { |
| fw_type = AMD_FW_SKIP; |
| } |
| } else if (strcmp(fw_name, "PSP_C20MP_FILE") == 0) { |
| fw_type = AMD_FW_C20_MP; |
| subprog = 0; |
| } else if (strcmp(fw_name, "AMF_SRAM_FILE") == 0) { |
| fw_type = AMD_FW_AMF_SRAM; |
| subprog = 0; |
| } else if (strcmp(fw_name, "AMF_DRAM_FILE_INS0") == 0) { |
| fw_type = AMD_FW_AMF_DRAM; |
| subprog = 0; |
| instance = 0; |
| } else if (strcmp(fw_name, "AMF_DRAM_FILE_INS1") == 0) { |
| fw_type = AMD_FW_AMF_DRAM; |
| subprog = 0; |
| instance = 1; |
| } else if (strcmp(fw_name, "AMF_WLAN_FILE_INS0") == 0) { |
| fw_type = AMD_FW_AMF_WLAN; |
| subprog = 0; |
| instance = 0; |
| } else if (strcmp(fw_name, "AMF_WLAN_FILE_INS1") == 0) { |
| fw_type = AMD_FW_AMF_WLAN; |
| subprog = 0; |
| instance = 1; |
| } else if (strcmp(fw_name, "AMF_MFD_FILE") == 0) { |
| fw_type = AMD_FW_AMF_MFD; |
| subprog = 0; |
| } else if (strcmp(fw_name, "MPCCX_FILE") == 0) { |
| fw_type = AMD_FW_MPCCX; |
| subprog = 0; |
| } else if (strcmp(fw_name, "LSDMA_FILE") == 0) { |
| fw_type = AMD_FW_LSDMA; |
| subprog = 0; |
| } else if (strcmp(fw_name, "MINIMSMU_FILE") == 0) { |
| fw_type = AMD_FW_MINIMSMU; |
| instance = 0; |
| subprog = 0; |
| } else if (strcmp(fw_name, "MINIMSMU_FILE_INS1") == 0) { |
| fw_type = AMD_FW_MINIMSMU; |
| instance = 1; |
| subprog = 0; |
| } else if (strcmp(fw_name, "SRAM_FW_EXT_FILE") == 0) { |
| fw_type = AMD_FW_SRAM_FW_EXT; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_DRIVERS_FILE") == 0) { |
| fw_type = AMD_DRIVER_ENTRIES; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_S0I3_FILE") == 0) { |
| if (cb_config->s0i3) { |
| fw_type = AMD_S0I3_DRIVER; |
| subprog = 0; |
| } else { |
| fw_type = AMD_FW_SKIP; |
| } |
| } else if (strcmp(fw_name, "AMD_DRIVER_ENTRIES") == 0) { |
| fw_type = AMD_DRIVER_ENTRIES; |
| subprog = 0; |
| } else if (strcmp(fw_name, "VBIOS_BTLOADER_FILE") == 0) { |
| fw_type = AMD_VBIOS_BTLOADER; |
| subprog = 0; |
| } else if (strcmp(fw_name, "SECURE_POLICY_L1_FILE") == 0) { |
| fw_type = AMD_FW_TOS_SEC_POLICY; |
| subprog = 0; |
| } else if (strcmp(fw_name, "UNIFIEDUSB_FILE") == 0) { |
| fw_type = AMD_FW_USB_PHY; |
| subprog = 0; |
| } else if (strcmp(fw_name, "DRTMTA_FILE") == 0) { |
| fw_type = AMD_FW_DRTM_TA; |
| subprog = 0; |
| } else if (strcmp(fw_name, "KEYDBBL_FILE") == 0) { |
| fw_type = AMD_FW_KEYDB_BL; |
| subprog = 0; |
| } else if (strcmp(fw_name, "KEYDB_TOS_FILE") == 0) { |
| fw_type = AMD_FW_KEYDB_TOS; |
| subprog = 0; |
| } else if (strcmp(fw_name, "SPL_TABLE_FILE") == 0) { |
| if (cb_config->have_mb_spl) { |
| fw_type = AMD_FW_SKIP; |
| } else { |
| fw_type = AMD_FW_SPL; |
| subprog = 0; |
| } |
| } else if (strcmp(fw_name, "DMCUERAMDCN21_FILE") == 0) { |
| fw_type = AMD_FW_DMCU_ERAM; |
| subprog = 0; |
| } else if (strcmp(fw_name, "DMCUINTVECTORSDCN21_FILE") == 0) { |
| fw_type = AMD_FW_DMCU_ISR; |
| subprog = 0; |
| } else if (strcmp(fw_name, "MSMU_FILE") == 0) { |
| fw_type = AMD_FW_MSMU; |
| subprog = 0; |
| } else if (strcmp(fw_name, "DMCUB_FILE") == 0) { |
| fw_type = AMD_FW_DMCUB; |
| subprog = 0; |
| } else if (strcmp(fw_name, "SPIROM_CONFIG_FILE") == 0) { |
| fw_type = AMD_FW_SPIROM_CFG; |
| subprog = 0; |
| } else if (strcmp(fw_name, "MPIO_FILE") == 0) { |
| fw_type = AMD_FW_MPIO; |
| subprog = 0; |
| } else if (strcmp(fw_name, "TPMLITE_FILE") == 0) { |
| fw_type = AMD_FW_TPMLITE; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_KVM_ENGINE_DUMMY_FILE") == 0) { |
| fw_type = AMD_FW_KVM_IMAGE; |
| subprog = 0; |
| } else if (strcmp(fw_name, "RPMC_FILE") == 0) { |
| fw_type = AMD_RPMC_NVRAM; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSPBTLDR_AB_FILE") == 0) { |
| if (!cb_config->have_whitelist || cb_config->recovery_ab) { |
| fw_type = AMD_FW_PSP_BOOTLOADER_AB; |
| subprog = 0; |
| } else { |
| fw_type = AMD_FW_SKIP; |
| } |
| } else if (strcmp(fw_name, "TA_IKEK_FILE") == 0) { |
| fw_type = AMD_TA_IKEK; |
| subprog = 0; |
| } else if (strcmp(fw_name, "UMSMU_FILE") == 0) { |
| fw_type = AMD_FW_UMSMU; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_OEM_ABL_KEY_FILE") == 0) { |
| fw_type = AMD_FW_ABL_PUBKEY; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_MP5FW_SUB0_FILE") == 0) { |
| fw_type = AMD_FW_MP5; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_MP5FW_SUB1_FILE") == 0) { |
| fw_type = AMD_FW_MP5; |
| subprog = 1; |
| } else if (strcmp(fw_name, "PSP_MP5FW_SUB2_FILE") == 0) { |
| fw_type = AMD_FW_MP5; |
| subprog = 2; |
| } else if (strcmp(fw_name, "PSP_DXIOFW_FILE") == 0) { |
| fw_type = AMD_FW_DXIO; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_MPIOFW_FILE") == 0) { |
| fw_type = AMD_FW_MPIO; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_RIB_FILE_SUB0") == 0) { |
| fw_type = AMD_RIB; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_RIB_FILE_SUB1") == 0) { |
| fw_type = AMD_RIB; |
| subprog = 1; |
| } else if (strcmp(fw_name, "FEATURE_TABLE_FILE") == 0) { |
| fw_type = AMD_FW_FCFG_TABLE; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_MPDMATFFW_FILE") == 0) { |
| fw_type = AMD_FW_MPDMA_TF; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_GMI3PHYFW_FILE") == 0) { |
| fw_type = AMD_FW_GMI3_PHY; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_MPDMAPMFW_FILE") == 0) { |
| fw_type = AMD_FW_MPDMA_PM; |
| subprog = 0; |
| } else if (strcmp(fw_name, "PSP_TOKEN_UNLOCK_FILE") == 0) { |
| fw_type = AMD_TOKEN_UNLOCK; |
| subprog = 0; |
| } else if (strcmp(fw_name, "SEV_DATA_FILE") == 0) { |
| fw_type = AMD_SEV_DATA; |
| subprog = 0; |
| } else if (strcmp(fw_name, "SEV_CODE_FILE") == 0) { |
| fw_type = AMD_SEV_CODE; |
| subprog = 0; |
| } else { |
| fw_type = AMD_FW_INVALID; |
| /* TODO: Add more */ |
| } |
| |
| /* Search and fill the filename */ |
| psp_tableptr = &amd_psp_fw_table[0]; |
| if (fw_type != AMD_FW_SKIP && fw_type != AMD_FW_INVALID) { |
| while (psp_tableptr->type != AMD_FW_INVALID) { |
| /* instance are not used in PSP table */ |
| if (psp_tableptr->type == fw_type && psp_tableptr->subprog == subprog |
| && psp_tableptr->inst == instance) { |
| psp_tableptr->filename = filename; |
| SET_LEVEL(psp_tableptr, level_to_set, PSP, |
| cb_config->recovery_ab); |
| break; |
| } |
| psp_tableptr++; |
| } |
| } |
| if (fw_type == AMD_FW_INVALID) |
| return 0; |
| else |
| return 1; |
| } |
| #define PMUI_STR_BASE "PSP_PMUI_FILE" |
| #define PMUD_STR_BASE "PSP_PMUD_FILE" |
| #define PMU_STR_BASE_LEN strlen(PMUI_STR_BASE) |
| #define PMU_STR_SUB_INDEX strlen(PMUI_STR_BASE"_SUB") |
| #define PMU_STR_INS_INDEX strlen(PMUI_STR_BASE"_SUBx_INS") |
| #define PMU_STR_ALL_LEN strlen(PMUI_STR_BASE"_SUBx_INSx") |
| |
| static uint8_t find_register_fw_filename_bios_dir(char *fw_name, char *filename, |
| char level_to_set, amd_cb_config *cb_config) |
| { |
| amd_bios_type fw_type = AMD_BIOS_INVALID; |
| amd_bios_entry *bhd_tableptr; |
| uint8_t subprog = 0; |
| uint8_t instance = 0; |
| |
| (void) (cb_config); /* Remove warning and reserved for future. */ |
| |
| if (strncmp(fw_name, PMUI_STR_BASE, PMU_STR_BASE_LEN) == 0) { |
| assert(strlen(fw_name) == PMU_STR_ALL_LEN); |
| fw_type = AMD_BIOS_PMUI; |
| subprog = strtol(&fw_name[PMU_STR_SUB_INDEX], NULL, 16); |
| instance = strtol(&fw_name[PMU_STR_INS_INDEX], NULL, 16); |
| } else if (strncmp(fw_name, PMUD_STR_BASE, PMU_STR_BASE_LEN) == 0) { |
| assert(strlen(fw_name) == PMU_STR_ALL_LEN); |
| fw_type = AMD_BIOS_PMUD; |
| subprog = strtol(&fw_name[PMU_STR_SUB_INDEX], NULL, 16); |
| instance = strtol(&fw_name[PMU_STR_INS_INDEX], NULL, 16); |
| } else if (strcmp(fw_name, "RTM_PUBKEY_FILE") == 0) { |
| fw_type = AMD_BIOS_RTM_PUBKEY; |
| subprog = 0; |
| instance = 0; |
| } else if (strcmp(fw_name, "PSP_MP2CFG_FILE") == 0) { |
| if (cb_config->load_mp2_fw) { |
| fw_type = AMD_BIOS_MP2_CFG; |
| subprog = 0; |
| } else { |
| fw_type = AMD_BIOS_SKIP; |
| } |
| } else { |
| fw_type = AMD_BIOS_INVALID; |
| } |
| |
| bhd_tableptr = amd_bios_table; |
| |
| if (fw_type != AMD_BIOS_INVALID && fw_type != AMD_BIOS_SKIP) { |
| while (bhd_tableptr->type != AMD_BIOS_INVALID) { |
| if (bhd_tableptr->type == fw_type && |
| bhd_tableptr->subpr == subprog && |
| bhd_tableptr->inst == instance) { |
| bhd_tableptr->filename = filename; |
| SET_LEVEL(bhd_tableptr, level_to_set, BDT, |
| cb_config->recovery_ab); |
| break; |
| } |
| bhd_tableptr++; |
| } |
| } |
| if (fw_type == AMD_BIOS_INVALID) |
| return 0; |
| else |
| return 1; |
| } |
| |
| #define MAX_LINE_SIZE 1024 |
| |
| int get_input_file_line(FILE *f, char line[], int line_buf_size) |
| { |
| if (fgets(line, line_buf_size, f) == NULL) |
| return LINE_EOF; |
| |
| /* If the file contains a line that is too long, then it's best |
| * to let the user know right away rather than passing back a |
| * truncated result that will lead to problems later on. |
| */ |
| line[strlen(line) - 1] = '\0'; |
| |
| if (strlen(line) == ((size_t) (line_buf_size - 1))) { |
| fprintf(stderr, "The line size in config file should be lower than %d bytes.\n", |
| MAX_LINE_SIZE); |
| exit(1); |
| } |
| |
| return OK; |
| } |
| |
| static int is_valid_entry(char *oneline, regmatch_t match[N_MATCHES]) |
| { |
| int retval, index; |
| |
| for (index = 0; index < N_MATCHES; index++) { |
| match[index].rm_so = -1; |
| match[index].rm_eo = -1; |
| } |
| if (regexec(&entries_line_expr, oneline, N_MATCHES, match, 0) == 0) { |
| /* match[1]: FW type |
| match[2]: FW filename |
| match[4]: Optional directory level to be dropped |
| */ |
| oneline[match[FW_TYPE].rm_eo] = '\0'; |
| oneline[match[FW_FILE].rm_eo] = '\0'; |
| oneline[match[OPT_LEVEL].rm_eo] = '\0'; |
| retval = 1; |
| } else { |
| retval = 0; |
| } |
| |
| return retval; |
| } |
| |
| static int skip_comment_blank_line(char *oneline) |
| { |
| int retval; |
| |
| if (regexec(&blank_or_comment_expr, oneline, 0, NULL, 0) == 0) { |
| /* skip comment and blank */ |
| retval = 1; |
| } else { |
| /* no match */ |
| retval = 0; |
| } |
| |
| return retval; |
| } |
| |
| char get_level_from_config(char *line, regoff_t level_index, amd_cb_config *cb_config) |
| { |
| char lvl = 'x'; |
| /* If the optional level field is present, |
| extract the level char. */ |
| if (level_index != -1) { |
| if (cb_config->recovery_ab == 0) |
| lvl = line[level_index + 1]; |
| else if (strlen(&line[level_index]) >= 3) |
| lvl = line[level_index + 2]; |
| } |
| |
| assert(lvl == 'x' || lvl == 'X' || |
| lvl == 'b' || lvl == 'B' || |
| lvl == '1' || lvl == '2'); |
| |
| return lvl; |
| } |
| |
| static uint8_t process_one_line(char *oneline, regmatch_t *match, char *dir, |
| amd_cb_config *cb_config) |
| { |
| char *path_filename, *fn = &(oneline[match[FW_FILE].rm_so]); |
| char *fw_type_str = &(oneline[match[FW_TYPE].rm_so]); |
| char ch_lvl = 'x'; |
| regoff_t ch_lvl_index = match[OPT_LEVEL].rm_so == match[OPT_LEVEL].rm_eo ? |
| -1 : match[OPT_LEVEL].rm_so; |
| |
| /* If the optional level field is present, |
| extract the level char. */ |
| ch_lvl = get_level_from_config(oneline, ch_lvl_index, cb_config); |
| |
| path_filename = malloc(MAX_LINE_SIZE * 2 + 2); |
| if (strchr(fn, '/')) |
| snprintf(path_filename, MAX_LINE_SIZE * 2 + 2, "%.*s", |
| MAX_LINE_SIZE, fn); |
| else |
| snprintf(path_filename, MAX_LINE_SIZE * 2 + 2, "%.*s/%.*s", |
| MAX_LINE_SIZE, dir, MAX_LINE_SIZE, fn); |
| |
| if (find_register_fw_filename_psp_dir( |
| fw_type_str, path_filename, ch_lvl, cb_config) == 0) { |
| if (find_register_fw_filename_bios_dir( |
| fw_type_str, path_filename, ch_lvl, cb_config) == 0) { |
| fprintf(stderr, "Module's name \"%s\" is not valid\n", fw_type_str); |
| return 0; /* Stop parsing. */ |
| } |
| } |
| return 1; |
| } |
| |
| static bool needs_ish(enum platform platform_type) |
| { |
| if (platform_type == PLATFORM_MENDOCINO || platform_type == PLATFORM_PHOENIX || platform_type == PLATFORM_GLINDA) |
| return true; |
| else |
| return false; |
| } |
| |
| static bool is_second_gen(enum platform platform_type) |
| { |
| switch (platform_type) { |
| case PLATFORM_CARRIZO: |
| case PLATFORM_STONEYRIDGE: |
| case PLATFORM_RAVEN: |
| case PLATFORM_PICASSO: |
| return false; |
| case PLATFORM_RENOIR: |
| case PLATFORM_LUCIENNE: |
| case PLATFORM_CEZANNE: |
| case PLATFORM_MENDOCINO: |
| case PLATFORM_PHOENIX: |
| case PLATFORM_GLINDA: |
| return true; |
| case PLATFORM_UNKNOWN: |
| default: |
| fprintf(stderr, "Error: Invalid SOC name.\n\n"); |
| return false; |
| } |
| } |
| |
| #define FW_LOCATION "FIRMWARE_LOCATION" |
| #define SOC_NAME "SOC_NAME" |
| /* |
| return value: |
| 0: The config file can not be parsed correctly. |
| 1: The config file can be parsed correctly. |
| */ |
| uint8_t process_config(FILE *config, amd_cb_config *cb_config) |
| { |
| char oneline[MAX_LINE_SIZE]; |
| regmatch_t match[N_MATCHES]; |
| char dir[MAX_LINE_SIZE] = {'\0'}; |
| uint32_t dir_len; |
| int index; |
| |
| for (index = 0; index < N_MATCHES; index++) { |
| match[index].rm_so = -1; |
| match[index].rm_eo = -1; |
| } |
| |
| compile_reg_expr(REG_EXTENDED | REG_NEWLINE, |
| blank_or_comment_regex, &blank_or_comment_expr); |
| compile_reg_expr(REG_EXTENDED | REG_NEWLINE, |
| entries_line_regex, &entries_line_expr); |
| |
| /* Get a line */ |
| /* Get FIRMWARE_LOCATION in the first loop */ |
| while (get_input_file_line(config, oneline, MAX_LINE_SIZE) == OK) { |
| /* get a line */ |
| if (skip_comment_blank_line(oneline)) |
| continue; |
| if (is_valid_entry(oneline, match)) { |
| if (strcmp(&(oneline[match[FW_TYPE].rm_so]), FW_LOCATION) == 0) { |
| dir_len = match[FW_FILE].rm_eo - match[FW_FILE].rm_so; |
| assert(dir_len < MAX_LINE_SIZE); |
| snprintf(dir, MAX_LINE_SIZE, "%.*s", dir_len, |
| &(oneline[match[FW_FILE].rm_so])); |
| } else if (strcmp(&(oneline[match[FW_TYPE].rm_so]), SOC_NAME) == 0) { |
| cb_config->soc_id = identify_platform( |
| &(oneline[match[FW_FILE].rm_so])); |
| } |
| } |
| } |
| |
| cb_config->second_gen = is_second_gen(cb_config->soc_id); |
| |
| if (needs_ish(cb_config->soc_id)) |
| cb_config->need_ish = true; |
| |
| if (cb_config->need_ish) |
| cb_config->recovery_ab = true; |
| |
| if (cb_config->recovery_ab) |
| cb_config->multi_level = true; |
| |
| if (dir[0] == '\0') { |
| fprintf(stderr, "No line with FIRMWARE_LOCATION\n"); |
| return 0; |
| } |
| |
| fseek(config, 0, SEEK_SET); |
| /* Get a line */ |
| while (get_input_file_line(config, oneline, MAX_LINE_SIZE) == OK) { |
| /* get a line */ |
| if (skip_comment_blank_line(oneline)) |
| continue; |
| if (is_valid_entry(oneline, match)) { |
| if (strcmp(&(oneline[match[FW_TYPE].rm_so]), FW_LOCATION) == 0 || |
| strcmp(&(oneline[match[FW_TYPE].rm_so]), SOC_NAME) == 0) { |
| continue; |
| } else { |
| if (process_one_line(oneline, match, dir, |
| cb_config) == 0) |
| return 0; |
| } |
| } else { |
| fprintf(stderr, "AMDFWTOOL config file line can't be parsed \"%s\"\n", oneline); |
| return 0; |
| } |
| } |
| return 1; |
| } |