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-rw-r--r--src/soc/intel/apollolake/cse.c43
-rw-r--r--src/soc/intel/apollolake/include/soc/cse.h84
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_ */