101 lines
1.9 KiB
ArmAsm
101 lines
1.9 KiB
ArmAsm
/*
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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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/**
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* The following table is intended to trap any fault resulting from the very
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* first memory accesses. They assume that PSCI v0.2 is available and provides
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* the PSCI_SYSTEM_RESET call in an attempt to gracefully exit but otherwise
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* results in the core busy-looping.
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*/
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.macro exception_panic
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mov x0, 0x84000000
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movk x0, 9
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mov x1, 0
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mov x2, 0
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mov x3, 0
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hvc 0
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0: wfi
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b 0b
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.endm
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.section .text.vector_table_panic, "ax"
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.global vector_table_panic
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.balign 0x800
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vector_table_panic:
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sync_cur_sp0_panic:
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exception_panic
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.balign 0x80
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irq_cur_sp0_panic:
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exception_panic
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.balign 0x80
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fiq_cur_sp0_panic:
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exception_panic
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.balign 0x80
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serr_cur_sp0_panic:
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exception_panic
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.balign 0x80
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sync_cur_spx_panic:
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exception_panic
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.balign 0x80
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irq_cur_spx_panic:
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exception_panic
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.balign 0x80
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fiq_cur_spx_panic:
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exception_panic
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.balign 0x80
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serr_cur_spx_panic:
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exception_panic
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.balign 0x80
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sync_lower_64_panic:
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exception_panic
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.balign 0x80
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irq_lower_64_panic:
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exception_panic
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.balign 0x80
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fiq_lower_64_panic:
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exception_panic
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.balign 0x80
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serr_lower_64_panic:
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exception_panic
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.balign 0x80
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sync_lower_32_panic:
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exception_panic
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.balign 0x80
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irq_lower_32_panic:
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exception_panic
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.balign 0x80
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fiq_lower_32_panic:
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exception_panic
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.balign 0x80
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serr_lower_32_panic:
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exception_panic
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