diff options
Diffstat (limited to 'arch/powerpc/kernel/setup_32.c')
-rw-r--r-- | arch/powerpc/kernel/setup_32.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 06d918d94dd1..36f6779c88d4 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c | |||
@@ -164,6 +164,18 @@ int __init ppc_setup_l2cr(char *str) | |||
164 | } | 164 | } |
165 | __setup("l2cr=", ppc_setup_l2cr); | 165 | __setup("l2cr=", ppc_setup_l2cr); |
166 | 166 | ||
167 | /* Checks "l3cr=xxxx" command-line option */ | ||
168 | int __init ppc_setup_l3cr(char *str) | ||
169 | { | ||
170 | if (cpu_has_feature(CPU_FTR_L3CR)) { | ||
171 | unsigned long val = simple_strtoul(str, NULL, 0); | ||
172 | printk(KERN_INFO "l3cr set to %lx\n", val); | ||
173 | _set_L3CR(val); /* and enable it */ | ||
174 | } | ||
175 | return 1; | ||
176 | } | ||
177 | __setup("l3cr=", ppc_setup_l3cr); | ||
178 | |||
167 | #ifdef CONFIG_GENERIC_NVRAM | 179 | #ifdef CONFIG_GENERIC_NVRAM |
168 | 180 | ||
169 | /* Generic nvram hooks used by drivers/char/gen_nvram.c */ | 181 | /* Generic nvram hooks used by drivers/char/gen_nvram.c */ |
@@ -269,7 +281,7 @@ void __init setup_arch(char **cmdline_p) | |||
269 | if (ppc_md.panic) | 281 | if (ppc_md.panic) |
270 | setup_panic(); | 282 | setup_panic(); |
271 | 283 | ||
272 | init_mm.start_code = PAGE_OFFSET; | 284 | init_mm.start_code = (unsigned long)_stext; |
273 | init_mm.end_code = (unsigned long) _etext; | 285 | init_mm.end_code = (unsigned long) _etext; |
274 | init_mm.end_data = (unsigned long) _edata; | 286 | init_mm.end_data = (unsigned long) _edata; |
275 | init_mm.brk = klimit; | 287 | init_mm.brk = klimit; |