diff options
Diffstat (limited to 'include/asm-m32r/setup.h')
-rw-r--r-- | include/asm-m32r/setup.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/asm-m32r/setup.h b/include/asm-m32r/setup.h new file mode 100644 index 000000000000..5f028dc26a9b --- /dev/null +++ b/include/asm-m32r/setup.h | |||
@@ -0,0 +1,33 @@ | |||
1 | /* | ||
2 | * This is set up by the setup-routine at boot-time | ||
3 | */ | ||
4 | #define PARAM ((unsigned char *)empty_zero_page) | ||
5 | |||
6 | #define MOUNT_ROOT_RDONLY (*(unsigned long *) (PARAM+0x000)) | ||
7 | #define RAMDISK_FLAGS (*(unsigned long *) (PARAM+0x004)) | ||
8 | #define ORIG_ROOT_DEV (*(unsigned long *) (PARAM+0x008)) | ||
9 | #define LOADER_TYPE (*(unsigned long *) (PARAM+0x00c)) | ||
10 | #define INITRD_START (*(unsigned long *) (PARAM+0x010)) | ||
11 | #define INITRD_SIZE (*(unsigned long *) (PARAM+0x014)) | ||
12 | |||
13 | #define M32R_CPUCLK (*(unsigned long *) (PARAM+0x018)) | ||
14 | #define M32R_BUSCLK (*(unsigned long *) (PARAM+0x01c)) | ||
15 | #define M32R_TIMER_DIVIDE (*(unsigned long *) (PARAM+0x020)) | ||
16 | |||
17 | #define COMMAND_LINE ((char *) (PARAM+0x100)) | ||
18 | |||
19 | #define SCREEN_INFO (*(struct screen_info *) (PARAM+0x200)) | ||
20 | |||
21 | #define COMMAND_LINE_SIZE (512) | ||
22 | |||
23 | #define RAMDISK_IMAGE_START_MASK (0x07FF) | ||
24 | #define RAMDISK_PROMPT_FLAG (0x8000) | ||
25 | #define RAMDISK_LOAD_FLAG (0x4000) | ||
26 | |||
27 | #define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT) | ||
28 | #define PFN_DOWN(x) ((x) >> PAGE_SHIFT) | ||
29 | #define PFN_PHYS(x) ((x) << PAGE_SHIFT) | ||
30 | |||
31 | extern unsigned long memory_start; | ||
32 | extern unsigned long memory_end; | ||
33 | |||