From: Benjamin Herrenschmidt Date: Tue, 15 Nov 2005 07:21:45 +0000 (+1100) Subject: [PATCH] ppc: Fix boot with yaboot with ARCH=ppc X-Git-Tag: v2.6.16.28-rc1~2588^2~5 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=de93f0d62ccaa730fd46de14d46c0317bd82596a;p=karo-tx-linux.git [PATCH] ppc: Fix boot with yaboot with ARCH=ppc The merge of machine types broke boot with yaboot & ARCH=ppc due to the old code still retreiving the old-syle machine type passed in by yaboot. This patch fixes it by translating those old numbers. Since that whole mecanism is deprecated, this is a temporary fix until ARCH=ppc uses the new prom_init that the merged architecture now uses for both ppc32 and ppc64 (after 2.6.15) Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Paul Mackerras --- diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c index dc55e1abc45b..0eb0b7085e6a 100644 --- a/arch/ppc/kernel/setup.c +++ b/arch/ppc/kernel/setup.c @@ -602,7 +602,19 @@ void parse_bootinfo(struct bi_record *rec) #endif /* CONFIG_BLK_DEV_INITRD */ #ifdef CONFIG_PPC_MULTIPLATFORM case BI_MACHTYPE: - _machine = data[0]; + /* Machine types changed with the merge. Since the + * bootinfo are now deprecated, we can just hard code + * the appropriate conversion here for when we are + * called with yaboot which passes us a machine type + * this way. + */ + switch(data[0]) { + case 1: _machine = _MACH_prep; break; + case 2: _machine = _MACH_Pmac; break; + case 4: _machine = _MACH_chrp; break; + default: + _machine = data[0]; + } break; #endif case BI_MEMSIZE: