[PATCH] ARM: proc-v7: remove harvard cache stuff
Shawn Guo
shawn.guo at linaro.org
Thu Jan 5 01:37:42 EST 2012
The harvard cache related comment and code in proc-v7.S were copied
from proc-v6.S by mistake, so let's remove them.
Signed-off-by: Shawn Guo <shawn.guo at linaro.org>
---
arch/arm/mm/proc-v7.S | 7 -------
1 files changed, 0 insertions(+), 7 deletions(-)
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index e70a737..59a4077 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -271,10 +271,6 @@ ENDPROC(cpu_v7_do_resume)
* Initialise TLB, Caches, and MMU state ready to switch the MMU
* on. Return in r0 the new CP15 C1 control register setting.
*
- * We automatically detect if we have a Harvard cache, and use the
- * Harvard cache control instructions insead of the unified cache
- * control instructions.
- *
* This should be able to cover all ARMv7 cores.
*
* It is assumed that:
@@ -373,9 +369,6 @@ __v7_setup:
#endif
3: mov r10, #0
-#ifdef HARVARD_CACHE
- mcr p15, 0, r10, c7, c5, 0 @ I+BTB cache invalidate
-#endif
dsb
#ifdef CONFIG_MMU
mcr p15, 0, r10, c8, c7, 0 @ invalidate I + D TLBs
--
1.7.4.1
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