feat(intel): add SMC support for ROM Patch SHA384 mailbox
HSD #16014059592:
Add support for ROM Patch SHA384 mailbox SMC call.
Signed-off-by: Kris Chaplin <kris.chaplin@linux.intel.com>
Signed-off-by: Sieu Mun Tang <sieu.mun.tang@intel.com>
Change-Id: Ide9a7af41a089980745cb7216a9bf85e7fbd84e3
diff --git a/plat/intel/soc/common/sip/socfpga_sip_fcs.c b/plat/intel/soc/common/sip/socfpga_sip_fcs.c
index fe5461b..3a7d693 100644
--- a/plat/intel/soc/common/sip/socfpga_sip_fcs.c
+++ b/plat/intel/soc/common/sip/socfpga_sip_fcs.c
@@ -118,3 +118,33 @@
return INTEL_SIP_SMC_STATUS_OK;
}
+
+uint32_t intel_fcs_get_rom_patch_sha384(uint64_t addr, uint64_t *ret_size,
+ uint32_t *mbox_error)
+{
+ int status;
+ unsigned int resp_len = FCS_SHA384_WORD_SIZE;
+
+ if (!is_address_in_ddr_range(addr, FCS_SHA384_BYTE_SIZE)) {
+ return INTEL_SIP_SMC_STATUS_REJECTED;
+ }
+
+ status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_GET_ROM_PATCH_SHA384, NULL, 0U,
+ CMD_CASUAL, (uint32_t *) addr, &resp_len);
+
+ if (status < 0) {
+ *mbox_error = -status;
+ return INTEL_SIP_SMC_STATUS_ERROR;
+ }
+
+ if (resp_len != FCS_SHA384_WORD_SIZE) {
+ *mbox_error = GENERIC_RESPONSE_ERROR;
+ return INTEL_SIP_SMC_STATUS_ERROR;
+ }
+
+ *ret_size = FCS_SHA384_BYTE_SIZE;
+
+ flush_dcache_range(addr, *ret_size);
+
+ return INTEL_SIP_SMC_STATUS_OK;
+}