Implement SMCCC_ARCH_SOC_ID SMC call
Implemented SMCCC_ARCH_SOC_ID call in order to get below
SOC information:
1. SOC revision
2. SOC version
Implementation done using below SMCCC specification document:
https://developer.arm.com/docs/den0028/c
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: Ie0595f1c345a6429a6fb4a7f05534a0ca9c9a48b
diff --git a/plat/common/plat_bl_common.c b/plat/common/plat_bl_common.c
index de6c1d1..d38fc6f 100644
--- a/plat/common/plat_bl_common.c
+++ b/plat/common/plat_bl_common.c
@@ -11,6 +11,7 @@
#include <common/debug.h>
#include <lib/xlat_tables/xlat_tables_compat.h>
#include <plat/common/platform.h>
+#include <smccc_helpers.h>
#include <tools_share/firmware_encrypted.h>
/*
@@ -24,6 +25,18 @@
#pragma weak bl2_plat_handle_post_image_load
#pragma weak plat_try_next_boot_source
#pragma weak plat_get_enc_key_info
+#pragma weak plat_get_soc_version
+#pragma weak plat_get_soc_revision
+
+int32_t plat_get_soc_version(void)
+{
+ return SMC_ARCH_CALL_NOT_SUPPORTED;
+}
+
+int32_t plat_get_soc_revision(void)
+{
+ return SMC_ARCH_CALL_NOT_SUPPORTED;
+}
void bl2_el3_plat_prepare_exit(void)
{