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| author | Alistair Delva <adelva@google.com> | 2021-02-16 21:01:22 +0000 |
|---|---|---|
| committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2021-02-16 21:01:22 +0000 |
| commit | efb2826bb8160e2d8e0fcec85133a7468484f9fd (patch) | |
| tree | 37a21c69306801ee7cdda5167a30896c8740155b /plat/mediatek/common/mtk_plat_common.c | |
| parent | b00a71fc312c9781fa6f404dccfb55b062b2ccac (diff) | |
| parent | faa476c0caaa598afa5a6109d17102db5fe35ec6 (diff) | |
| download | platform_external_arm-trusted-firmware-master.tar.gz platform_external_arm-trusted-firmware-master.tar.bz2 platform_external_arm-trusted-firmware-master.zip | |
Merge branch 'aosp/upstream-master' into HEAD am: faa476c0caHEADandroid-s-beta-5android-s-beta-4android-s-beta-3android-s-beta-2android-s-beta-1mastermain-cg-testing-releaseandroid-s-beta-5android-s-beta-4
Original change: https://android-review.googlesource.com/c/platform/external/arm-trusted-firmware/+/1589611
MUST ONLY BE SUBMITTED BY AUTOMERGER
Change-Id: I3a25534ceed4f8e188510641080d8b8ed49b8f62
Diffstat (limited to 'plat/mediatek/common/mtk_plat_common.c')
| -rw-r--r-- | plat/mediatek/common/mtk_plat_common.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/plat/mediatek/common/mtk_plat_common.c b/plat/mediatek/common/mtk_plat_common.c index a07a2981a..f57e4357d 100644 --- a/plat/mediatek/common/mtk_plat_common.c +++ b/plat/mediatek/common/mtk_plat_common.c @@ -10,8 +10,10 @@ #include <drivers/arm/cci.h> #include <drivers/console.h> #include <lib/mmio.h> +#include <lib/smccc.h> #include <lib/xlat_tables/xlat_tables.h> #include <plat/common/platform.h> +#include <services/arm_arch_svc.h> #include <mtk_plat_common.h> #include <mtk_sip_svc.h> @@ -116,3 +118,33 @@ uint32_t plat_get_spsr_for_bl33_entry(void) spsr = SPSR_MODE32(mode, 0, ee, daif); return spsr; } + +/***************************************************************************** + * plat_is_smccc_feature_available() - This function checks whether SMCCC + * feature is availabile for platform. + * @fid: SMCCC function id + * + * Return SMC_OK if SMCCC feature is available and SMC_ARCH_CALL_NOT_SUPPORTED + * otherwise. + *****************************************************************************/ +int32_t plat_is_smccc_feature_available(u_register_t fid) +{ + switch (fid) { + case SMCCC_ARCH_SOC_ID: + return SMC_ARCH_CALL_SUCCESS; + default: + return SMC_ARCH_CALL_NOT_SUPPORTED; + } +} + +int32_t plat_get_soc_version(void) +{ + uint32_t manfid = (JEDEC_MTK_BKID << 24U) | (JEDEC_MTK_MFID << 16U); + + return (int32_t)(manfid | (SOC_CHIP_ID & 0xFFFFU)); +} + +int32_t plat_get_soc_revision(void) +{ + return 0; +} |