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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
commit | 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch) | |
tree | bcf648efac40ca6139842707f0eba5a4496a6dd2 /plat/brcm/board/common/sbl_util.c | |
parent | Initial commit. (diff) | |
download | arm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.tar.xz arm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.zip |
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-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 0000000..06e5b33 --- /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; +} |