aboutsummaryrefslogtreecommitdiff
path: root/docs/getting_started/porting-guide.rst
diff options
context:
space:
mode:
Diffstat (limited to 'docs/getting_started/porting-guide.rst')
-rw-r--r--docs/getting_started/porting-guide.rst13
1 files changed, 13 insertions, 0 deletions
diff --git a/docs/getting_started/porting-guide.rst b/docs/getting_started/porting-guide.rst
index c98f3cc04..7aaeae2f4 100644
--- a/docs/getting_started/porting-guide.rst
+++ b/docs/getting_started/porting-guide.rst
@@ -1130,6 +1130,7 @@ This function returns soc version which mainly consist of below fields
soc_version[30:24] = JEP-106 continuation code for the SiP
soc_version[23:16] = JEP-106 identification code with parity bit for the SiP
+ soc_version[15:0] = Implementation defined SoC ID
Function : plat_get_soc_revision()
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -1145,6 +1146,18 @@ This function returns soc revision in below format
soc_revision[0:30] = SOC revision of specific SOC
+Function : plat_is_smccc_feature_available()
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+::
+
+ Argument : u_register_t
+ Return : int32_t
+
+This function returns SMC_ARCH_CALL_SUCCESS if the platform supports
+the SMCCC function specified in the argument; otherwise returns
+SMC_ARCH_CALL_NOT_SUPPORTED.
+
Modifications specific to a Boot Loader stage
---------------------------------------------