diff options
Diffstat (limited to 'arch/arm/include/asm/kexec.h')
-rw-r--r-- | arch/arm/include/asm/kexec.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/include/asm/kexec.h b/arch/arm/include/asm/kexec.h new file mode 100644 index 000000000000..c8986bb99ed5 --- /dev/null +++ b/arch/arm/include/asm/kexec.h @@ -0,0 +1,31 @@ +#ifndef _ARM_KEXEC_H +#define _ARM_KEXEC_H + +#ifdef CONFIG_KEXEC + +/* Maximum physical address we can use pages from */ +#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) +/* Maximum address we can reach in physical address mode */ +#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) +/* Maximum address we can use for the control code buffer */ +#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) + +#define KEXEC_CONTROL_CODE_SIZE 4096 + +#define KEXEC_ARCH KEXEC_ARCH_ARM + +#define KEXEC_ARM_ATAGS_OFFSET 0x1000 +#define KEXEC_ARM_ZIMAGE_OFFSET 0x8000 + +#ifndef __ASSEMBLY__ + +struct kimage; +/* Provide a dummy definition to avoid build failures. */ +static inline void crash_setup_regs(struct pt_regs *newregs, + struct pt_regs *oldregs) { } + +#endif /* __ASSEMBLY__ */ + +#endif /* CONFIG_KEXEC */ + +#endif /* _ARM_KEXEC_H */ |