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authorGrant Likely <grant.likely@secretlab.ca>2009-12-11 06:42:21 (GMT)
committerGrant Likely <grant.likely@secretlab.ca>2009-12-11 06:42:21 (GMT)
commit86e032213424958b45564d0cc96b3316641a49d3 (patch)
tree34b9f5ddd49180a558a325b9ccb47140f5cc7cbd /arch/microblaze/kernel/prom.c
parent0f0b56c3f2df4a083fc9e934266e5bab1710e286 (diff)
downloadlinux-86e032213424958b45564d0cc96b3316641a49d3.tar.xz
of/flattree: merge early_init_dt_scan_chosen()
Merge common code between PowerPC and Microblaze. This patch splits the arch-specific stuff out into a new function, early_init_dt_scan_chosen_arch(). Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Tested-by: Wolfram Sang <w.sang@pengutronix.de> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/microblaze/kernel/prom.c')
-rw-r--r--arch/microblaze/kernel/prom.c44
1 files changed, 2 insertions, 42 deletions
diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c
index 50d8b09..5505bcf 100644
--- a/arch/microblaze/kernel/prom.c
+++ b/arch/microblaze/kernel/prom.c
@@ -108,49 +108,9 @@ static int __init early_init_dt_scan_cpus(unsigned long node,
return 0;
}
-static int __init early_init_dt_scan_chosen(unsigned long node,
- const char *uname, int depth, void *data)
+void __init early_init_dt_scan_chosen_arch(unsigned long node)
{
- unsigned long l;
- char *p;
-
- pr_debug("search \"chosen\", depth: %d, uname: %s\n", depth, uname);
-
- if (depth != 1 ||
- (strcmp(uname, "chosen") != 0 &&
- strcmp(uname, "chosen@0") != 0))
- return 0;
-
-#ifdef CONFIG_KEXEC
- lprop = (u64 *)of_get_flat_dt_prop(node,
- "linux,crashkernel-base", NULL);
- if (lprop)
- crashk_res.start = *lprop;
-
- lprop = (u64 *)of_get_flat_dt_prop(node,
- "linux,crashkernel-size", NULL);
- if (lprop)
- crashk_res.end = crashk_res.start + *lprop - 1;
-#endif
-
- early_init_dt_check_for_initrd(node);
-
- /* Retreive command line */
- p = of_get_flat_dt_prop(node, "bootargs", &l);
- if (p != NULL && l > 0)
- strlcpy(cmd_line, p, min((int)l, COMMAND_LINE_SIZE));
-
-#ifdef CONFIG_CMDLINE
-#ifndef CONFIG_CMDLINE_FORCE
- if (p == NULL || l == 0 || (l == 1 && (*p) == 0))
-#endif
- strlcpy(cmd_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
-#endif /* CONFIG_CMDLINE */
-
- pr_debug("Command line is: %s\n", cmd_line);
-
- /* break now */
- return 1;
+ /* No Microblaze specific code here */
}
static int __init early_init_dt_scan_memory(unsigned long node,