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/*
* Copyright (c) 2021, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <errno.h>
#include <common/debug.h>
#include <drivers/arm/sp805.h>
#include <drivers/cfi/v2m_flash.h>
#include <plat/arm/common/plat_arm.h>
#include <platform_def.h>
/*
* FVP_R error handler
*/
__dead2 void plat_arm_error_handler(int err)
{
int ret;
switch (err) {
case -ENOENT:
case -EAUTH:
/* Image load or authentication error. Erase the ToC */
INFO("Erasing FIP ToC from flash...\n");
(void)nor_unlock(PLAT_ARM_FLASH_IMAGE_BASE);
ret = nor_word_program(PLAT_ARM_FLASH_IMAGE_BASE, 0);
if (ret != 0) {
ERROR("Cannot erase ToC\n");
} else {
INFO("Done\n");
}
break;
default:
/* Unexpected error */
break;
}
(void)console_flush();
/* Setup the watchdog to reset the system as soon as possible */
sp805_refresh(ARM_SP805_TWDG_BASE, 1U);
while (true) {
wfi();
}
}
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