25 lines
401 B
ArmAsm
25 lines
401 B
ArmAsm
/*
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* Copyright (c) 2017 Jean-Paul Etienne <fractalclone@gmail.com>
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <toolchain.h>
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/* imports */
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GTEXT(__start)
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GTEXT(__irq_wrapper)
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SECTION_FUNC(vectors, vinit)
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.option norvc;
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/*
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* Set mtvec (Machine Trap-Vector Base-Address Register)
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* to __irq_wrapper.
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*/
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la t0, __irq_wrapper
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csrw mtvec, t0
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/* Jump to __start */
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tail __start
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