diff options
-rw-r--r-- | arch/arm/mm/Kconfig | 6 | ||||
-rw-r--r-- | arch/arm/mm/proc-v7.S | 10 |
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 | |||
612 | Say Y here to use the predictable round-robin cache replacement | 612 | Say Y here to use the predictable round-robin cache replacement |
613 | policy. Unless you specifically require this or are unsure, say N. | 613 | policy. Unless you specifically require this or are unsure, say N. |
614 | 614 | ||
615 | config CPU_L2CACHE_DISABLE | ||
616 | bool "Disable level 2 cache" | ||
617 | depends on CPU_V7 | ||
618 | help | ||
619 | Say Y here to disable the level 2 cache. If unsure, say N. | ||
620 | |||
621 | config CPU_BPREDICT_DISABLE | 615 | config CPU_BPREDICT_DISABLE |
622 | bool "Disable branch prediction" | 616 | bool "Disable branch prediction" |
623 | depends on CPU_ARM1020 || CPU_V6 || CPU_XSC3 || CPU_V7 | 617 | 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: | |||
176 | mcr p15, 0, r4, c2, c0, 1 @ load TTB1 | 176 | mcr p15, 0, r4, c2, c0, 1 @ load TTB1 |
177 | mov r10, #0x1f @ domains 0, 1 = manager | 177 | mov r10, #0x1f @ domains 0, 1 = manager |
178 | mcr p15, 0, r10, c3, c0, 0 @ load domain access register | 178 | mcr p15, 0, r10, c3, c0, 0 @ load domain access register |
179 | #ifndef CONFIG_CPU_L2CACHE_DISABLE | ||
180 | @ L2 cache configuration in the L2 aux control register | ||
181 | mrc p15, 1, r10, c9, c0, 2 | ||
182 | bic r10, r10, #(1 << 16) @ L2 outer cache | ||
183 | mcr p15, 1, r10, c9, c0, 2 | ||
184 | @ L2 cache is enabled in the aux control register | ||
185 | mrc p15, 0, r10, c1, c0, 1 | ||
186 | orr r10, r10, #2 | ||
187 | mcr p15, 0, r10, c1, c0, 1 | ||
188 | #endif | ||
189 | mrc p15, 0, r0, c1, c0, 0 @ read control register | 179 | mrc p15, 0, r0, c1, c0, 0 @ read control register |
190 | ldr r10, cr1_clear @ get mask for bits to clear | 180 | ldr r10, cr1_clear @ get mask for bits to clear |
191 | bic r0, r0, r10 @ clear bits them | 181 | bic r0, r0, r10 @ clear bits them |