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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 17:43:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 17:43:51 +0000 |
| commit | be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b (patch) | |
| tree | 779c248fb61c83f65d1f0dc867f2053d76b4e03a /plat/arm/board/common/aarch32 | |
| parent | Initial commit. (diff) | |
| download | arm-trusted-firmware-be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b.tar.xz arm-trusted-firmware-be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b.zip | |
Adding upstream version 2.10.0+dfsg.upstream/2.10.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plat/arm/board/common/aarch32')
| -rw-r--r-- | plat/arm/board/common/aarch32/board_arm_helpers.S | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/plat/arm/board/common/aarch32/board_arm_helpers.S b/plat/arm/board/common/aarch32/board_arm_helpers.S new file mode 100644 index 0000000..8c63693 --- /dev/null +++ b/plat/arm/board/common/aarch32/board_arm_helpers.S @@ -0,0 +1,32 @@ +/* + * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <asm_macros.S> +#include <common/bl_common.h> +#include <platform_def.h> + + .globl plat_report_exception + + + /* ------------------------------------------------------- + * void plat_report_exception(unsigned int type) + * Function to report an unhandled exception + * with platform-specific means. + * On FVP platform, it updates the LEDs + * to indicate where we are. + * SYS_LED[0] - 0x0 + * SYS_LED[2:1] - 0x0 + * SYS_LED[7:3] - Exception Mode. + * Clobbers: r0-r1 + * ------------------------------------------------------- + */ +func plat_report_exception + lsl r0, r0, #V2M_SYS_LED_EC_SHIFT + ldr r1, =V2M_SYSREGS_BASE + add r1, r1, #V2M_SYS_LED + str r0, [r1] + bx lr +endfunc plat_report_exception |