diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/apollolake/cse.c | 43 | ||||
| -rw-r--r-- | src/soc/intel/apollolake/include/soc/cse.h | 84 |
2 files changed, 92 insertions, 35 deletions
diff --git a/src/soc/intel/apollolake/cse.c b/src/soc/intel/apollolake/cse.c index 8473d20aef..01c4c474c2 100644 --- a/src/soc/intel/apollolake/cse.c +++ b/src/soc/intel/apollolake/cse.c @@ -158,16 +158,21 @@ static uint32_t dump_status(int index, int reg_addr) static void dump_cse_state(void) { union cse_fwsts1 fwsts1; + union cse_fwsts2 fwsts2; + union cse_fwsts3 fwsts3; + union cse_fwsts4 fwsts4; + union cse_fwsts5 fwsts5; + union cse_fwsts6 fwsts6; if (!is_cse_enabled()) return; fwsts1.data = dump_status(1, PCI_ME_HFSTS1); - dump_status(2, PCI_ME_HFSTS2); - dump_status(3, PCI_ME_HFSTS3); - dump_status(4, PCI_ME_HFSTS4); - dump_status(5, PCI_ME_HFSTS5); - dump_status(6, PCI_ME_HFSTS6); + fwsts2.data = dump_status(2, PCI_ME_HFSTS2); + fwsts3.data = dump_status(3, PCI_ME_HFSTS3); + fwsts4.data = dump_status(4, PCI_ME_HFSTS4); + fwsts5.data = dump_status(5, PCI_ME_HFSTS5); + fwsts6.data = dump_status(6, PCI_ME_HFSTS6); printk(BIOS_DEBUG, "CSE: Working State : %u\n", fwsts1.fields.working_state); @@ -181,20 +186,20 @@ static void dump_cse_state(void) fwsts1.fields.error_code); printk(BIOS_DEBUG, "CSE: Operation Mode : %u\n", fwsts1.fields.operation_mode); - - printk(BIOS_DEBUG, "CSE: FPF status : "); - switch (g_fuse_state) { - case FUSE_FLASH_UNFUSED: - printk(BIOS_DEBUG, "unfused"); - break; - case FUSE_FLASH_FUSED: - printk(BIOS_DEBUG, "fused"); - break; - default: - case FUSE_FLASH_UNKNOWN: - printk(BIOS_DEBUG, "unknown"); - } - printk(BIOS_DEBUG, "\n"); + printk(BIOS_DEBUG, "CSE: IBB Verification Result: %s\n", + fwsts3.fields.ibb_verif_result ? "PASS" : "FAIL"); + printk(BIOS_DEBUG, "CSE: IBB Verification Done : %s\n", + fwsts3.fields.ibb_verif_done ? "YES" : "NO"); + printk(BIOS_DEBUG, "CSE: Actual IBB Size : %u\n", + fwsts3.fields.ibb_size); + printk(BIOS_DEBUG, "CSE: Verified Boot Valid : %s\n", + fwsts4.fields.txe_veri_boot_valid ? "PASS" : "FAIL"); + printk(BIOS_DEBUG, "CSE: Verified Boot Test : %s\n", + fwsts4.fields.txe_veri_boot_test ? "YES" : "NO"); + printk(BIOS_DEBUG, "CSE: FPF status : %s\n", + fwsts6.fields.fpf_commited ? "FUSED" : "UNFUSED"); + printk(BIOS_DEBUG, "CSE: Error Status Code : %u\n", + fwsts5.fields.error_status_code); } #define PCR_PSFX_T0_SHDW_PCIEN 0x1C diff --git a/src/soc/intel/apollolake/include/soc/cse.h b/src/soc/intel/apollolake/include/soc/cse.h index b3f5881c35..6fb70aff67 100644 --- a/src/soc/intel/apollolake/include/soc/cse.h +++ b/src/soc/intel/apollolake/include/soc/cse.h @@ -23,25 +23,10 @@ union cse_fwsts1 { } __packed fields; }; - -/* Miscellaneous Shadow Register 1 */ +/* General Status Shadow Register 1 */ union cse_fwsts2 { uint32_t data; struct { - uint32_t cse_uma_size: 6; - uint32_t reserved1: 8; - uint32_t reserved2: 2; - uint32_t cse_uma_size_valid: 1; - uint32_t reserved3: 8; - uint32_t reserved4: 6; - uint32_t misc_shadow_valid: 1; - } __packed fields; -}; - -/* General Status Shadow Register */ -union cse_fwsts3 { - uint32_t data; - struct { uint32_t bist_in_progress: 1; uint32_t icc_prog_sts: 2; uint32_t invoke_mebx: 1; @@ -61,4 +46,71 @@ union cse_fwsts3 { } __packed fields; }; +/* General Status Shadow Register 2 */ +union cse_fwsts3 { + uint32_t data; + struct { + uint32_t chunk_0: 1; + uint32_t chunk_1: 1; + uint32_t chunk_2: 1; + uint32_t chunk_3: 1; + uint32_t reserved1: 5; + uint32_t ibb_verif_result: 1; + uint32_t ibb_verif_done: 1; + uint32_t reserved2: 3; + uint32_t ibb_size: 14; + uint32_t no_of_chunks: 2; + uint32_t reserved: 2; + } __packed fields; +}; + +/* General Status Shadow Register 3 */ +union cse_fwsts4 { + uint32_t data; + struct { + uint32_t reserved1: 10; + uint32_t reserved2: 1; + uint32_t reserved3: 1; + uint32_t tpm_disconnected: 1; + uint32_t reserved4: 1; + uint32_t txe_veri_boot_valid: 1; + uint32_t txe_veri_boot_test: 1; + uint32_t reserved5: 16; + } __packed fields; +}; + +/* General Status Shadow Register 4 */ +union cse_fwsts5 { + uint32_t data; + struct { + uint32_t reserved1: 3; + uint32_t error_status_code: 5; + uint32_t reserved2: 24; + } __packed fields; +}; + +/* General Status Shadow Register 5 */ +union cse_fwsts6 { + uint32_t data; + struct { + uint32_t reserved1: 30; + uint32_t fpf_commited: 1; + uint32_t reserved2: 1; + } __packed fields; +}; + +/* Miscellaneous Shadow Register 1 */ +union cse_fwsts7 { + uint32_t data; + struct { + uint32_t cse_uma_size: 6; + uint32_t reserved1: 8; + uint32_t reserved2: 2; + uint32_t cse_uma_size_valid: 1; + uint32_t reserved3: 8; + uint32_t reserved4: 6; + uint32_t misc_shadow_valid: 1; + } __packed fields; +}; + #endif /* _APOLLOLAKE_CSE_H_ */ |