arm-trusted-firmware/plat/layerscape/board/ls1043/ls1043_err.c
Jiafei Pan 33d4af47b0 layerscape: Initial TF-A support for LS1043ardb
This patch introduce TF-A support for NXP's ls1043a platform.
more details information of ls1043a chip and ls1043ardb board
can be found at docs/plat/ls1043a.rst.

Boot sequence on ls1043a is: bootrom loads bl1 firstly, then bl1
loads bl2, bl2 will load bl31, bl32 and bl33, bl31 will boot
bl32(tee os) and bl33(u-boot or uefi), bl33 boot Linux kernel.

Now TF-A on ls1043ardb platform has the following features in this patch:
	* Support boot from Nor flash.
	* TF-A can boot bl33 which runs in el2 of non-secure world.
	* TF-A boot OPTee OS.
	* Support PSCI

Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
Signed-off-by: Chenyin.Ha <Chenyin.Ha@nxp.com>
Signed-off-by: Chenhui Zhao <chenhui.zhao@nxp.com>
Signed-off-by: jiaheng.fan <jiaheng.fan@nxp.com>
Signed-off-by: Wen He <wen.he_1@nxp.com>
2018-04-10 01:24:40 +00:00

31 lines
455 B
C

/*
* Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch_helpers.h>
#include <debug.h>
#include <errno.h>
#include <stdint.h>
/*
* Error handler
*/
void plat_error_handler(int err)
{
switch (err) {
case -ENOENT:
case -EAUTH:
/* ToDo */
break;
default:
/* Unexpected error */
break;
}
/* Loop until the watchdog resets the system */
for (;;)
wfi();
}