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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/brcm/board/common/sbl_util.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/brcm/board/common/sbl_util.c')
| -rw-r--r-- | plat/brcm/board/common/sbl_util.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/plat/brcm/board/common/sbl_util.c b/plat/brcm/board/common/sbl_util.c new file mode 100644 index 000000000..06e5b33b7 --- /dev/null +++ b/plat/brcm/board/common/sbl_util.c @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2015 - 2020, Broadcom + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <stdint.h> + +#include <common/debug.h> + +#include <platform_def.h> +#include <sbl_util.h> +#include <sotp.h> + +#pragma weak plat_sbl_status + +int plat_sbl_status(uint64_t sbl_status) +{ + return sbl_status ? 1:0; +} + +int sbl_status(void) +{ + uint64_t sbl_sotp = 0; + int ret = SBL_DISABLED; + + sbl_sotp = sotp_mem_read(SOTP_ATF_CFG_ROW_ID, SOTP_ROW_NO_ECC); + + if (sbl_sotp != SOTP_ECC_ERR_DETECT) { + + sbl_sotp &= SOTP_SBL_MASK; + + if (plat_sbl_status(sbl_sotp)) + ret = SBL_ENABLED; + } + + VERBOSE("SBL status: %d\n", ret); + + return ret; +} |