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88d4d957ed
Since commit 40cd01a9c324("efi/loongarch: libstub: remove dependency on
flattened DT"), we can parse the FDT from efi system table.
And now, LoongArch is coming to support booting with FDT, so we add the
relevant booting support as well as parameter parsing.
Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
25 lines
684 B
C
25 lines
684 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
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*/
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#ifndef _LOONGARCH_SETUP_H
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#define _LOONGARCH_SETUP_H
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#include <linux/types.h>
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#include <uapi/asm/setup.h>
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#define VECSIZE 0x200
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extern unsigned long eentry;
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extern unsigned long tlbrentry;
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extern char init_command_line[COMMAND_LINE_SIZE];
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extern void tlb_init(int cpu);
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extern void cpu_cache_init(void);
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extern void cache_error_setup(void);
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extern void per_cpu_trap_init(int cpu);
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extern void set_handler(unsigned long offset, void *addr, unsigned long len);
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extern void set_merr_handler(unsigned long offset, void *addr, unsigned long len);
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#endif /* __SETUP_H */
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