summaryrefslogtreecommitdiff
path: root/arch/arm/include/asm
diff options
context:
space:
mode:
authorMarek Vasut <marex@denx.de>2014-09-15 02:44:36 +0200
committerMarek Vasut <marex@denx.de>2014-10-06 17:40:21 +0200
commitff7e9700eda14ccf8ebe399d3831ef266e743c2d (patch)
tree9bd837293a6b70f56f4d5ea02d67d8236590b8dc /arch/arm/include/asm
parentbe9f643ae6aa9044c60fe80e3a2c10be8371c692 (diff)
arm: cache: Add support for write-allocate D-Cache
Add configuration for the write-allocate mode of L1 D-Cache on ARM. This is needed for D-Cache operation on Cortex-A9 on the SoCFPGA . Signed-off-by: Marek Vasut <marex@denx.de> Cc: Chin Liang See <clsee@altera.com> Cc: Dinh Nguyen <dinguyen@altera.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Tom Rini <trini@ti.com> Cc: Wolfgang Denk <wd@denx.de> Cc: Pavel Machek <pavel@denx.de> Acked-by: Pavel Machek <pavel@denx.de>
Diffstat (limited to 'arch/arm/include/asm')
-rw-r--r--arch/arm/include/asm/system.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h
index d51ba668f32..ca2d44faf4e 100644
--- a/arch/arm/include/asm/system.h
+++ b/arch/arm/include/asm/system.h
@@ -185,6 +185,7 @@ enum dcache_option {
DCACHE_OFF = 0x12,
DCACHE_WRITETHROUGH = 0x1a,
DCACHE_WRITEBACK = 0x1e,
+ DCACHE_WRITEALLOC = 0x16,
};
/* Size of an MMU section */