[ARM] 4498/1: ARMv7: Remove the L2 cache configuration via the aux ctrl register

The auxiliary control and the L2 auxiliary control registers are
Cortex-A8 specific. They need to be removed from the generic ARMv7
support code.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

2 files changed, 0 insertions, 16 deletions

diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index d377376d6eed..7cc32b707113 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -612,12 +612,6 @@ config CPU_CACHE_ROUND_ROBIN
           Say Y here to use the predictable round-robin cache replacement
           policy.  Unless you specifically require this or are unsure, say N.
 
-config CPU_L2CACHE_DISABLE
-        bool "Disable level 2 cache"
-        depends on CPU_V7
-        help
-          Say Y here to disable the level 2 cache.  If unsure, say N.
-
 config CPU_BPREDICT_DISABLE
         bool "Disable branch prediction"
         depends on CPU_ARM1020 || CPU_V6 || CPU_XSC3 || CPU_V7
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 718f4782ee8b..07b0269dafa7 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -176,16 +176,6 @@ __v7_setup:
         mcr     p15, 0, r4, c2, c0, 1           @ load TTB1
         mov     r10, #0x1f                      @ domains 0, 1 = manager
         mcr     p15, 0, r10, c3, c0, 0          @ load domain access register
-#ifndef CONFIG_CPU_L2CACHE_DISABLE
-        @ L2 cache configuration in the L2 aux control register
-        mrc     p15, 1, r10, c9, c0, 2
-        bic     r10, r10, #(1 << 16)            @ L2 outer cache
-        mcr     p15, 1, r10, c9, c0, 2
-        @ L2 cache is enabled in the aux control register
-        mrc     p15, 0, r10, c1, c0, 1
-        orr     r10, r10, #2
-        mcr     p15, 0, r10, c1, c0, 1
-#endif
         mrc     p15, 0, r0, c1, c0, 0           @ read control register
         ldr     r10, cr1_clear                  @ get mask for bits to clear
         bic     r0, r0, r10                     @ clear bits them