setup.h

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#ifndef _ASM_M32R_SETUP_H
#define _ASM_M32R_SETUP_H

/*
 * This is set up by the setup-routine at boot-time
 */

#define COMMAND_LINE_SIZE       512

#ifdef __KERNEL__

#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 M32R_CPUCLK     (*(unsigned long *) (PARAM+0x018))
#define M32R_BUSCLK     (*(unsigned long *) (PARAM+0x01c))
#define M32R_TIMER_DIVIDE   (*(unsigned long *) (PARAM+0x020))

#define COMMAND_LINE        ((char *) (PARAM+0x100))

#define SCREEN_INFO     (*(struct screen_info *) (PARAM+0x200))

#define RAMDISK_IMAGE_START_MASK    (0x07FF)
#define RAMDISK_PROMPT_FLAG     (0x8000)
#define RAMDISK_LOAD_FLAG       (0x4000)

extern unsigned long memory_start;
extern unsigned long memory_end;

#endif  /*  __KERNEL__  */

#endif /* _ASM_M32R_SETUP_H */