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| author | Manish Pandey <manish.pandey2@arm.com> | 2020-03-18 13:55:33 +0000 |
|---|---|---|
| committer | TrustedFirmware Code Review <review@review.trustedfirmware.org> | 2020-03-18 13:55:33 +0000 |
| commit | ea32cf50499afe0f740aed89379fd050899fa6b3 (patch) | |
| tree | c61f9c722bd7051930c98d0eda09958333e4c5a9 /docs | |
| parent | cfb3f73344217aa000aaff9d84baad7527af75bf (diff) | |
| parent | 0e753437e75b68476b524d32c7e9db7f28d2ad85 (diff) | |
| download | platform_external_arm-trusted-firmware-ea32cf50499afe0f740aed89379fd050899fa6b3.tar.gz platform_external_arm-trusted-firmware-ea32cf50499afe0f740aed89379fd050899fa6b3.tar.bz2 platform_external_arm-trusted-firmware-ea32cf50499afe0f740aed89379fd050899fa6b3.zip | |
Merge "Implement SMCCC_ARCH_SOC_ID SMC call" into integration
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/getting_started/porting-guide.rst | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/docs/getting_started/porting-guide.rst b/docs/getting_started/porting-guide.rst index d634d2e70..d6572f507 100644 --- a/docs/getting_started/porting-guide.rst +++ b/docs/getting_started/porting-guide.rst @@ -1116,6 +1116,35 @@ can override the common implementation to define a different prefix string for the log output. The implementation should be robust to future changes that increase the number of log levels. +Function : plat_get_soc_version() +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +:: + + Argument : void + Return : int32_t + +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 + +Function : plat_get_soc_revision() +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +:: + + Argument : void + Return : int32_t + +This function returns soc revision in below format + +:: + + soc_revision[0:30] = SOC revision of specific SOC + Modifications specific to a Boot Loader stage --------------------------------------------- |