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https://github.com/ARM-software/arm-trusted-firmware.git
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1436e37dcb
Added remediation driver for DRTM to set/get the error from non-volatile memory Change-Id: I8f0873dcef4936693e0f39a3c95096cb689c04b7 Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com> Signed-off-by: Lucian Paul-Trifu <lucian.paultrifu@gmail.com>
59 lines
1.1 KiB
C
59 lines
1.1 KiB
C
/*
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* Copyright (c) 2022 Arm Limited. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* DRTM support for DRTM error remediation.
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*
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*/
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#include <inttypes.h>
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#include <stdint.h>
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#include <common/debug.h>
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#include <common/runtime_svc.h>
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#include "drtm_main.h"
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#include <plat/common/platform.h>
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uint64_t drtm_set_error(uint64_t x1, void *ctx)
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{
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int rc;
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rc = plat_set_drtm_error(x1);
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if (rc != 0) {
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SMC_RET1(ctx, INTERNAL_ERROR);
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}
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SMC_RET1(ctx, SUCCESS);
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}
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uint64_t drtm_get_error(void *ctx)
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{
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uint64_t error_code;
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int rc;
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rc = plat_get_drtm_error(&error_code);
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if (rc != 0) {
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SMC_RET1(ctx, INTERNAL_ERROR);
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}
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SMC_RET2(ctx, SUCCESS, error_code);
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}
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void drtm_enter_remediation(uint64_t err_code, const char *err_str)
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{
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int rc = plat_set_drtm_error(err_code);
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if (rc != 0) {
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ERROR("%s(): drtm_error_set() failed unexpectedly rc=%d\n",
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__func__, rc);
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panic();
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}
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ERROR("DRTM: entering remediation of error:\n%" PRIu64 "\t\'%s\'\n",
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err_code, err_str);
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ERROR("%s(): system reset is not yet supported\n", __func__);
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plat_system_reset();
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}
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