/** * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd * * SPDX-License-Identifier: Apache-2.0 ****************************************************************************** * @file drv_cache_arm.s * @version V0.1 * @brief cpu cache interface * * Change Logs: * Date Author Notes * 2019-04-01 Cliff.Chen first implementation * ****************************************************************************** */ AREA |.text|, CODE, READONLY, ALIGN=2 THUMB REQUIRE8 PRESERVE8 IMPORT cache_dump_ahb_error EXPORT CACHE_IRQHandler CACHE_IRQHandler PROC MRS r2, PRIMASK CPSID I MOV r0, lr ; get lr MOV r1, sp ; get stack pointer (current is MSP) BL cm_backtrace_fault Fault_Loop BL Fault_Loop ;while(1) ENDP END