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32 lines
486 B
ArmAsm
32 lines
486 B
ArmAsm
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/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) 2022 Arm Ltd.
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*/
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#include <config.h>
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#include <asm/macro.h>
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#include <linux/linkage.h>
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.pushsection .text.smh_trap, "ax"
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/* long smh_trap(unsigned int sysnum, void *addr); */
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ENTRY(smh_trap)
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#if defined(CONFIG_ARM64)
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hlt #0xf000
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#elif defined(CONFIG_CPU_V7M)
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bkpt #0xab
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#elif defined(CONFIG_SYS_THUMB_BUILD)
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svc #0xab
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#else
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svc #0x123456
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#endif
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#if defined(CONFIG_ARM64)
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ret
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#else
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bx lr
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#endif
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ENDPROC(smh_trap)
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.popsection
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