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| author | Grant Likely <grant.likely@secretlab.ca> | 2009-12-10 23:42:21 -0700 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2009-12-10 23:42:21 -0700 |
| commit | 86e032213424958b45564d0cc96b3316641a49d3 (patch) | |
| tree | 34b9f5ddd49180a558a325b9ccb47140f5cc7cbd /arch/powerpc | |
| parent | 0f0b56c3f2df4a083fc9e934266e5bab1710e286 (diff) | |
| download | op-kernel-dev-86e032213424958b45564d0cc96b3316641a49d3.zip op-kernel-dev-86e032213424958b45564d0cc96b3316641a49d3.tar.gz | |
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/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/prom.c | 46 |
1 files changed, 10 insertions, 36 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 4e3181c..877fad9 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -367,18 +367,9 @@ 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 *lprop; - unsigned long l; - char *p; - - DBG("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_PPC64 /* check if iommu is forced on or off */ @@ -389,17 +380,17 @@ static int __init early_init_dt_scan_chosen(unsigned long node, #endif /* mem=x on the command line is the preferred mechanism */ - lprop = of_get_flat_dt_prop(node, "linux,memory-limit", NULL); - if (lprop) - memory_limit = *lprop; + lprop = of_get_flat_dt_prop(node, "linux,memory-limit", NULL); + if (lprop) + memory_limit = *lprop; #ifdef CONFIG_PPC64 - lprop = of_get_flat_dt_prop(node, "linux,tce-alloc-start", NULL); - if (lprop) - tce_alloc_start = *lprop; - lprop = of_get_flat_dt_prop(node, "linux,tce-alloc-end", NULL); - if (lprop) - tce_alloc_end = *lprop; + lprop = of_get_flat_dt_prop(node, "linux,tce-alloc-start", NULL); + if (lprop) + tce_alloc_start = *lprop; + lprop = of_get_flat_dt_prop(node, "linux,tce-alloc-end", NULL); + if (lprop) + tce_alloc_end = *lprop; #endif #ifdef CONFIG_KEXEC @@ -411,23 +402,6 @@ static int __init early_init_dt_scan_chosen(unsigned long node, 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 - if (p == NULL || l == 0 || (l == 1 && (*p) == 0)) - strlcpy(cmd_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE); -#endif /* CONFIG_CMDLINE */ - - DBG("Command line is: %s\n", cmd_line); - - /* break now */ - return 1; } #ifdef CONFIG_PPC_PSERIES |
