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Diffstat (limited to 'arch/loongarch/include/asm/setup.h')
| -rw-r--r-- | arch/loongarch/include/asm/setup.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/setup.h b/arch/loongarch/include/asm/setup.h new file mode 100644 index 0000000000..ee52fb1e99 --- /dev/null +++ b/arch/loongarch/include/asm/setup.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2020-2022 Loongson Technology Corporation Limited + */ + +#ifndef _LOONGARCH_SETUP_H +#define _LOONGARCH_SETUP_H + +#include <linux/types.h> +#include <asm/sections.h> +#include <uapi/asm/setup.h> + +#define VECSIZE 0x200 + +extern unsigned long eentry; +extern unsigned long tlbrentry; +extern char init_command_line[COMMAND_LINE_SIZE]; +extern void tlb_init(int cpu); +extern void cpu_cache_init(void); +extern void cache_error_setup(void); +extern void per_cpu_trap_init(int cpu); +extern void set_handler(unsigned long offset, void *addr, unsigned long len); +extern void set_merr_handler(unsigned long offset, void *addr, unsigned long len); + +#ifdef CONFIG_RELOCATABLE + +struct rela_la_abs { + long pc; + long symvalue; +}; + +extern long __la_abs_begin; +extern long __la_abs_end; +extern long __rela_dyn_begin; +extern long __rela_dyn_end; + +extern unsigned long __init relocate_kernel(void); + +#endif + +static inline unsigned long kaslr_offset(void) +{ + return (unsigned long)&_text - VMLINUX_LOAD_ADDRESS; +} + +#endif /* __SETUP_H */ |