commit 0e753437e75b68476b524d32c7e9db7f28d2ad85
author Manish V Badarkhe <Manish.Badarkhe@arm.com> Sat Feb 22 08:43:00 2020 +0000
committer Manish V Badarkhe <Manish.Badarkhe@arm.com> Tue Mar 17 10:14:35 2020 +0000
tree 5fb7659f153f6305f355b7abc702abdf7160ee85
parent bb37363bd30f5ccc625f47350d3ae56ddcddb236

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

include/plat/common/platform.h

diff --git a/include/plat/common/platform.h b/include/plat/common/platform.h
index 5b5ebb9..e4431d2 100644
--- a/include/plat/common/platform.h
+++ b/include/plat/common/platform.h
@@ -322,4 +322,14 @@
  */
 unsigned int platform_core_pos_helper(unsigned long mpidr);
 
+/*
+ * Optional function to get SOC version
+ */
+int32_t plat_get_soc_version(void);
+
+/*
+ * Optional function to get SOC revision
+ */
+int32_t plat_get_soc_revision(void);
+
 #endif /* PLATFORM_H */