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authorJavi Merino <javi.merino@arm.com>2011-11-16 12:36:39 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-02-15 21:10:49 +0000
commit4272f98a1ae81709fc5c804c33c044064e419cd9 (patch)
tree0e3af4e730a6f1bbec98f3e4808dd272e8ae8e58 /arch/arm
parent8e43a905dd574f54c5715d978318290ceafbe275 (diff)
downloadblackbird-op-linux-4272f98a1ae81709fc5c804c33c044064e419cd9.tar.gz
blackbird-op-linux-4272f98a1ae81709fc5c804c33c044064e419cd9.zip
ARM: 7164/3: PL330: Fix the size of the dst_cache_ctrl field
dst_cache_ctrl affects bits 3, 1 and 0 of AWCACHE but it is a 3-bit field in the Channel Control Register (see Table 3-21 of the DMA-330 Technical Reference Manual) and should be programmed as such. Reference: <1320244259-10496-3-git-send-email-javi.merino@arm.com> Signed-off-by: Javi Merino <javi.merino@arm.com> Acked-by: Jassi Brar <jassisinghbrar@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/include/asm/hardware/pl330.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/include/asm/hardware/pl330.h b/arch/arm/include/asm/hardware/pl330.h
index 575fa8186ca0..c1821385abfa 100644
--- a/arch/arm/include/asm/hardware/pl330.h
+++ b/arch/arm/include/asm/hardware/pl330.h
@@ -41,7 +41,7 @@ enum pl330_dstcachectrl {
DCCTRL1, /* Bufferable only */
DCCTRL2, /* Cacheable, but do not allocate */
DCCTRL3, /* Cacheable and bufferable, but do not allocate */
- DINVALID1 = 8,
+ DINVALID1, /* AWCACHE = 0x1000 */
DINVALID2,
DCCTRL6, /* Cacheable write-through, allocate on writes only */
DCCTRL7, /* Cacheable write-back, allocate on writes only */
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