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Diffstat (limited to '')
-rw-r--r-- | arch/arm64/include/asm/setup.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/setup.h b/arch/arm64/include/asm/setup.h new file mode 100644 index 000000000..2e4d7da74 --- /dev/null +++ b/arch/arm64/include/asm/setup.h @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: GPL-2.0 + +#ifndef __ARM64_ASM_SETUP_H +#define __ARM64_ASM_SETUP_H + +#include <linux/string.h> + +#include <uapi/asm/setup.h> + +void *get_early_fdt_ptr(void); +void early_fdt_map(u64 dt_phys); + +/* + * These two variables are used in the head.S file. + */ +extern phys_addr_t __fdt_pointer __initdata; +extern u64 __cacheline_aligned boot_args[4]; + +static inline bool arch_parse_debug_rodata(char *arg) +{ + extern bool rodata_enabled; + extern bool rodata_full; + + if (!arg) + return false; + + if (!strcmp(arg, "full")) { + rodata_enabled = rodata_full = true; + return true; + } + + if (!strcmp(arg, "off")) { + rodata_enabled = rodata_full = false; + return true; + } + + if (!strcmp(arg, "on")) { + rodata_enabled = true; + rodata_full = false; + return true; + } + + return false; +} +#define arch_parse_debug_rodata arch_parse_debug_rodata + +#endif |