[ARM] armv7: add Makefile and Kconfig entries
This patch adds the necessary lines to the Makefile and Kconfig files for
enabling the compilation of the ARMv7 CPU support.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index e684e9b..b81391a 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -366,6 +366,19 @@
enabled will not boot on processors with do not support these
instructions.
+# ARMv7
+config CPU_V7
+ bool "Support ARM V7 processor"
+ depends on ARCH_INTEGRATOR
+ select CPU_32v6K
+ select CPU_32v7
+ select CPU_ABRT_EV7
+ select CPU_CACHE_V7
+ select CPU_CACHE_VIPT
+ select CPU_CP15_MMU
+ select CPU_COPY_V6 if MMU
+ select CPU_TLB_V6 if MMU
+
# Figure out what processor architecture version we should be using.
# This defines the compiler instruction set which depends on the machine type.
config CPU_32v3
@@ -391,6 +404,9 @@
config CPU_32v6
bool
+config CPU_32v7
+ bool
+
# The abort model
config CPU_ABRT_NOMMU
bool
@@ -413,6 +429,9 @@
config CPU_ABRT_EV6
bool
+config CPU_ABRT_EV7
+ bool
+
# The cache model
config CPU_CACHE_V3
bool
@@ -429,6 +448,9 @@
config CPU_CACHE_V6
bool
+config CPU_CACHE_V7
+ bool
+
config CPU_CACHE_VIVT
bool
@@ -503,7 +525,7 @@
config ARM_THUMB
bool "Support Thumb user binaries"
- depends on CPU_ARM720T || CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_XSC3 || CPU_V6
+ depends on CPU_ARM720T || CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_XSC3 || CPU_V6 || CPU_V7
default y
help
Say Y if you want to include kernel support for running user space
@@ -578,9 +600,15 @@
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
+ depends on CPU_ARM1020 || CPU_V6 || CPU_XSC3 || CPU_V7
help
Say Y here to disable branch prediction. If unsure, say N.
