[PATCH] cell: add platform detection code

I can't really get a conclusive answer from the firmware
people what to check for, so I just try scanning for
anything that starts with "IBM,CPB", which should be
correct for all hardware produced so far and for
systemsim.

Signed-off-by: Arnd Bergmann <arndb@de.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 2ae860c..6007d51 100644 (file)
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -1539,6 +1539,8 @@ static int __init prom_find_machine_type(void)
 #ifdef CONFIG_PPC64
                        if (strstr(p, RELOC("Momentum,Maple")))
                                return PLATFORM_MAPLE;
+                       if (strstr(p, RELOC("IBM,CPB")))
+                               return PLATFORM_CELL;
 #endif
                        i += sl + 1;
                }