fix(intel): update encryption and decryption command logic
This change is to re-align HPS cryption logic with
underlying Secure Device Manager's (SDM) mailbox API.
Signed-off-by: Abdul Halim, Muhammad Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Signed-off-by: Sieu Mun Tang <sieu.mun.tang@intel.com>
Change-Id: I8fc90982d3cddceaf401c1a112ff8e20861bf4c5
diff --git a/plat/intel/soc/common/include/socfpga_fcs.h b/plat/intel/soc/common/include/socfpga_fcs.h
index d3b7141..a3efd80 100644
--- a/plat/intel/soc/common/include/socfpga_fcs.h
+++ b/plat/intel/soc/common/include/socfpga_fcs.h
@@ -17,17 +17,30 @@
#define FCS_PROV_DATA_BYTE_SIZE (FCS_PROV_DATA_WORD_SIZE * 4U)
#define FCS_SHA384_BYTE_SIZE (FCS_SHA384_WORD_SIZE * 4U)
-#define FCS_CRYPTION_DATA_0 0x10100
+#define FCS_MODE_DECRYPT 0x0
+#define FCS_MODE_ENCRYPT 0x1
+#define FCS_ENCRYPTION_DATA_0 0x10100
+#define FCS_DECRYPTION_DATA_0 0x10102
+#define FCS_OWNER_ID_OFFSET 0xC
/* FCS Payload Structure */
-typedef struct fcs_crypt_payload_t {
+typedef struct fcs_encrypt_payload_t {
uint32_t first_word;
uint32_t src_addr;
uint32_t src_size;
uint32_t dst_addr;
uint32_t dst_size;
-} fcs_crypt_payload;
+} fcs_encrypt_payload;
+
+typedef struct fcs_decrypt_payload_t {
+ uint32_t first_word;
+ uint32_t owner_id[2];
+ uint32_t src_addr;
+ uint32_t src_size;
+ uint32_t dst_addr;
+ uint32_t dst_size;
+} fcs_decrypt_payload;
/* Functions Definitions */
@@ -36,9 +49,13 @@
uint32_t intel_fcs_send_cert(uint64_t addr, uint64_t size,
uint32_t *send_id);
uint32_t intel_fcs_get_provision_data(uint32_t *send_id);
-uint32_t intel_fcs_cryption(uint32_t mode, uint32_t src_addr,
- uint32_t src_size, uint32_t dst_addr,
- uint32_t dst_size, uint32_t *send_id);
+uint32_t intel_fcs_encryption(uint32_t src_addr, uint32_t src_size,
+ uint32_t dst_addr, uint32_t dst_size,
+ uint32_t *send_id);
+
+uint32_t intel_fcs_decryption(uint32_t src_addr, uint32_t src_size,
+ uint32_t dst_addr, uint32_t dst_size,
+ uint32_t *send_id);
uint32_t intel_fcs_get_rom_patch_sha384(uint64_t addr, uint64_t *ret_size,
uint32_t *mbox_error);