aboutsummaryrefslogtreecommitdiffstats
path: root/arch/m32r/include/asm/setup.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/m32r/include/asm/setup.h')
-rw-r--r--arch/m32r/include/asm/setup.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/m32r/include/asm/setup.h b/arch/m32r/include/asm/setup.h
new file mode 100644
index 000000000000..c637ab992394
--- /dev/null
+++ b/arch/m32r/include/asm/setup.h
@@ -0,0 +1,38 @@
1#ifndef _ASM_M32R_SETUP_H
2#define _ASM_M32R_SETUP_H
3
4/*
5 * This is set up by the setup-routine at boot-time
6 */
7
8#define COMMAND_LINE_SIZE 512
9
10#ifdef __KERNEL__
11
12#define PARAM ((unsigned char *)empty_zero_page)
13
14#define MOUNT_ROOT_RDONLY (*(unsigned long *) (PARAM+0x000))
15#define RAMDISK_FLAGS (*(unsigned long *) (PARAM+0x004))
16#define ORIG_ROOT_DEV (*(unsigned long *) (PARAM+0x008))
17#define LOADER_TYPE (*(unsigned long *) (PARAM+0x00c))
18#define INITRD_START (*(unsigned long *) (PARAM+0x010))
19#define INITRD_SIZE (*(unsigned long *) (PARAM+0x014))
20
21#define M32R_CPUCLK (*(unsigned long *) (PARAM+0x018))
22#define M32R_BUSCLK (*(unsigned long *) (PARAM+0x01c))
23#define M32R_TIMER_DIVIDE (*(unsigned long *) (PARAM+0x020))
24
25#define COMMAND_LINE ((char *) (PARAM+0x100))
26
27#define SCREEN_INFO (*(struct screen_info *) (PARAM+0x200))
28
29#define RAMDISK_IMAGE_START_MASK (0x07FF)
30#define RAMDISK_PROMPT_FLAG (0x8000)
31#define RAMDISK_LOAD_FLAG (0x4000)
32
33extern unsigned long memory_start;
34extern unsigned long memory_end;
35
36#endif /* __KERNEL__ */
37
38#endif /* _ASM_M32R_SETUP_H */