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-rw-r--r--src/soc/amd/common/block/psp/Kconfig7
-rw-r--r--src/soc/amd/mendocino/psp_verstage/svc.c9
-rw-r--r--src/soc/amd/mendocino/psp_verstage/svc.h4
-rw-r--r--src/vendorcode/amd/fsp/mendocino/include/bl_uapp/bl_syscall_public.h10
4 files changed, 30 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/psp/Kconfig b/src/soc/amd/common/block/psp/Kconfig
index 84e021577a93..d59e6fc4bfbf 100644
--- a/src/soc/amd/common/block/psp/Kconfig
+++ b/src/soc/amd/common/block/psp/Kconfig
@@ -48,3 +48,10 @@ config PSP_PLATFORM_SECURE_BOOT
coreboot ROM is properly signed and can not be disabled once fused.
Refer AMD PSB user guide doc# 56654, Revision# 1.00, this document is
only available with NDA customers.
+
+config PSP_INCLUDES_HSP
+ bool
+ depends on SOC_AMD_COMMON_BLOCK_PSP
+ default n
+ help
+ Select this config to indicate SoC includes Hardware Security Processor(HSP).
diff --git a/src/soc/amd/mendocino/psp_verstage/svc.c b/src/soc/amd/mendocino/psp_verstage/svc.c
index e28aa3c57fb9..ccb60777ba16 100644
--- a/src/soc/amd/mendocino/psp_verstage/svc.c
+++ b/src/soc/amd/mendocino/psp_verstage/svc.c
@@ -225,3 +225,12 @@ uint32_t svc_get_prev_boot_status(uint32_t *boot_status)
SVC_CALL2(SVC_VERSTAGE_CMD, CMD_GET_PREV_BOOT_STATUS, (void *)&param, retval);
return retval;
}
+
+uint32_t svc_get_hsp_secure_state(uint32_t *hsp_secure_state)
+{
+ uint32_t retval = 0;
+ struct cmd_param_get_hsp_secure_state param;
+ SVC_CALL2(SVC_VERSTAGE_CMD, CMD_GET_HSP_SECURE_STATE, (void *)&param, retval);
+ *hsp_secure_state = param.hsp_secure_state;
+ return retval;
+}
diff --git a/src/soc/amd/mendocino/psp_verstage/svc.h b/src/soc/amd/mendocino/psp_verstage/svc.h
index 0dc9fb699e5a..437591cef979 100644
--- a/src/soc/amd/mendocino/psp_verstage/svc.h
+++ b/src/soc/amd/mendocino/psp_verstage/svc.h
@@ -98,4 +98,8 @@ struct cmd_param_get_prev_boot_status {
unsigned int *ptr_boot_status;
};
+struct cmd_param_get_hsp_secure_state {
+ unsigned int hsp_secure_state;
+};
+
#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 50b2683fe322..88ab1f1e9286 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
@@ -56,6 +56,7 @@ enum verstage_cmd_id {
CMD_SET_PLATFORM_BOOT_MODE,
CMD_SET_FW_HASH_TABLE,
CMD_GET_PREV_BOOT_STATUS,
+ CMD_GET_HSP_SECURE_STATE,
};
struct mod_exp_params {
@@ -379,6 +380,15 @@ uint32_t svc_set_fw_hash_table(struct psp_fw_hash_table *hash_table);
*/
uint32_t svc_get_prev_boot_status(uint32_t *boot_status);
+/* Get HSP Secure state
+ *
+ * Parameters:
+ * - hsp_secure_state - Address where the state info is read into
+ *
+ * Return value: BL_OK or error code
+ */
+uint32_t svc_get_hsp_secure_state(uint32_t *hsp_secure_state);
+
/* C entry point for the Bootloader Userspace Application */
void Main(void);