diff options
author | Ingo Molnar <mingo@elte.hu> | 2010-02-26 09:18:32 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-02-26 09:18:32 +0100 |
commit | 64b9fb5704a479d98a59f2a1d45d3331a8f847f8 (patch) | |
tree | 2b1052b05fa7615c817894bc9802bc5bb2af7ac1 /arch/mips/bcm47xx/prom.c | |
parent | 83f0d53993b2967e54186468b0fc4321447f68f1 (diff) | |
parent | 60b341b778cc2929df16c0a504c91621b3c6a4ad (diff) |
Merge commit 'v2.6.33' into tracing/core
Conflicts:
scripts/recordmcount.pl
Merge reason: Merge up to v2.6.33.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/mips/bcm47xx/prom.c')
-rw-r--r-- | arch/mips/bcm47xx/prom.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/mips/bcm47xx/prom.c b/arch/mips/bcm47xx/prom.c index c51405e57921..29d3cbf9555f 100644 --- a/arch/mips/bcm47xx/prom.c +++ b/arch/mips/bcm47xx/prom.c @@ -141,6 +141,14 @@ static __init void prom_init_mem(void) break; } + /* Ignoring the last page when ddr size is 128M. Cached + * accesses to last page is causing the processor to prefetch + * using address above 128M stepping out of the ddr address + * space. + */ + if (mem == 0x8000000) + mem -= 0x1000; + add_memory_region(0, mem, BOOT_MEM_RAM); } |