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armv7: Fix dcache writethrough policy handling 

The "bufferable" bit was erroneously set for the writethrough policy
making it the same as writeback.

(credit to jwerner for pointing this out)
Signed-off-by: David Hendricks <dhendrix@chromium.org>

Change-Id: I567d57f0e522cb4b82988894ba9b4638642bf8db
Reviewed-on: https://chromium-review.googlesource.com/167323
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
Tested-by: ron minnich <rminnich@chromium.org>
Commit-Queue: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 36cf13839604c349692865475f3011afd08965b4)
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6515
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
This commit is contained in:
David Hendricks 2013-08-28 12:39:11 -07:00 committed by Isaac Christensen
parent 71e1c8303b
commit ad4afe9b04
1 changed files with 1 additions and 1 deletions
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src/arch/armv7/mmu.c
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@ -91,7 +91,7 @@ void mmu_config_range(unsigned long start_mb, unsigned long size_mb,
str = "writeback"; str = "writeback";
break; break;
case DCACHE_WRITETHROUGH: case DCACHE_WRITETHROUGH:
attr = (0x3 << 10) | (1 << 3) | (1 << 2) | 0x2; attr = (0x3 << 10) | (1 << 3) | 0x2;
str = "writethrough"; str = "writethrough";
break; break;
default: default: