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author <jgarzik@pretzel.yyz.us>2005-05-27 22:07:02 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-05-27 22:07:02 -0400
commit1f15d694522af9cd7492695f11dd2dc77b6cf098 (patch)
tree7f67a4c38456ec73359d576a5c602d18c3c3ef72 /arch/sparc64/kernel/setup.c
parentfff9cfd99c0f88645c3f50d7476d6c8cef99f140 (diff)
parent254feb882a7c6e4e51416dff6a97d847fbbba551 (diff)
Automatic merge of /spare/repo/netdev-2.6 branch master
Diffstat (limited to 'arch/sparc64/kernel/setup.c')
-rw-r--r--arch/sparc64/kernel/setup.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c
index 12c3d84b746..b7e6a91952b 100644
--- a/arch/sparc64/kernel/setup.c
+++ b/arch/sparc64/kernel/setup.c
@@ -383,6 +383,17 @@ static void __init process_switch(char c)
/* Use PROM debug console. */
register_console(&prom_debug_console);
break;
+ case 'P':
+ /* Force UltraSPARC-III P-Cache on. */
+ if (tlb_type != cheetah) {
+ printk("BOOT: Ignoring P-Cache force option.\n");
+ break;
+ }
+ cheetah_pcache_forced_on = 1;
+ add_taint(TAINT_MACHINE_CHECK);
+ cheetah_enable_pcache();
+ break;
+
default:
printk("Unknown boot switch (-%c)\n", c);
break;