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| author | David S. Miller <davem@sunset.davemloft.net> | 2005-05-24 18:08:07 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2005-05-24 18:08:07 -0700 |
| commit | 6df16d0c35b9c0d3627f30c106e6142d3d12662b (patch) | |
| tree | 40b6208b97f200b91b268f69e81bf074236e2410 /arch/sparc64/kernel/setup.c | |
| parent | 7e43c84e3e5423ae72ae31e4cd7bbccfd1605194 (diff) | |
| parent | 816242da3735957bee99aeba40aa60c4f120a101 (diff) | |
Merge of davem@nuts.davemloft.net:/disk1/GIT/sparc-2.6/.git/
Diffstat (limited to 'arch/sparc64/kernel/setup.c')
| -rw-r--r-- | arch/sparc64/kernel/setup.c | 11 |
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; |