aboutsummaryrefslogtreecommitdiff
path: root/arch/m32r/include/asm/setup.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-05-07 11:17:13 +0200
committerIngo Molnar <mingo@elte.hu>2009-05-07 11:17:34 +0200
commit44347d947f628060b92449702071bfe1d31dfb75 (patch)
treec6ed74610d5b3295df4296659f80f5feb94b28cc /arch/m32r/include/asm/setup.h
parentd94fc523f3c35bd8013f04827e94756cbc0212f4 (diff)
parent413f81eba35d6ede9289b0c8a920c013a84fac71 (diff)
Merge branch 'linus' into tracing/core
Merge reason: tracing/core was on a .30-rc1 base and was missing out on on a handful of tracing fixes present in .30-rc5-almost. Signed-off-by: Ingo Molnar <mingo@elte.hu>
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 00000000000..c637ab99239
--- /dev/null
+++ b/arch/m32r/include/asm/setup.h
@@ -0,0 +1,38 @@
+#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 */