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author <jgarzik@pretzel.yyz.us>2005-06-04 00:40:40 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-06-04 00:40:40 -0400
commitae20ea8525a80a863f70d332cf47b71bd9f54c1f (patch)
tree9d3cedeb65db521a8436b545bd91641549a18d24 /arch/sparc64/kernel/setup.c
parentf497ba735fc9ff4e35a19641143708b3be1c7061 (diff)
parent8be3de3fd8469154a2b3e18a4712032dac5b4a53 (diff)
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Automatic merge of /spare/repo/linux-2.6/.git branch HEAD
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;