| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _SH_SETUP_H |
| #define _SH_SETUP_H |
| |
| #include <uapi/asm/setup.h> |
| |
| /* |
| * This is set up by the setup-routine at boot-time |
| */ |
| #define PARAM ((unsigned char *)empty_zero_page) |
| |
| #define MOUNT_ROOT_RDONLY (*(unsigned long *) (PARAM+0x000)) |
| #define RAMDISK_FLAGS (*(unsigned long *) (PARAM+0x004)) |
| #define ORIG_ROOT_DEV (*(unsigned long *) (PARAM+0x008)) |
| #define LOADER_TYPE (*(unsigned long *) (PARAM+0x00c)) |
| #define INITRD_START (*(unsigned long *) (PARAM+0x010)) |
| #define INITRD_SIZE (*(unsigned long *) (PARAM+0x014)) |
| /* ... */ |
| #define COMMAND_LINE ((char *) (PARAM+0x100)) |
| |
| void sh_mv_setup(void); |
| void check_for_initrd(void); |
| void per_cpu_trap_init(void); |
| void sh_fdt_init(phys_addr_t dt_phys); |
| |
| #endif /* _SH_SETUP_H */ |