39 lines
981 B
C
39 lines
981 B
C
/*
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* Copyright 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#define PSCI_SYSTEM_RESET (0x84000009)
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.macro adr_l, reg:req, sym:req
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adrp \reg, \sym
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add \reg, \reg, :lo12:\sym
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.endm
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.macro mov_i, reg:req, imm:req
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movz \reg, :abs_g3:\imm
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movk \reg, :abs_g2_nc:\imm
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movk \reg, :abs_g1_nc:\imm
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movk \reg, :abs_g0_nc:\imm
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.endm
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.macro reset_or_hang
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mov_i x0, PSCI_SYSTEM_RESET
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hvc 0
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999: wfi
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b 999b
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.endm
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