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authorStefan Agner <stefan@agner.ch>2015-05-20 00:03:51 +0200
committerArnd Bergmann <arnd@arndb.de>2015-05-20 23:10:00 +0200
commit9c77bc438f88366e2e42c229b4aff52d4693e5c9 (patch)
tree12b5f37d5a0eb60a40d28db5d02adb1ece9deb53 /arch/arm/Kconfig
parent7505f0428fdedca11be9647cb411628ec7cb9a1a (diff)
downloadlinux-9c77bc438f88366e2e42c229b4aff52d4693e5c9.tar.bz2
ARM: introduce ARM_SINGLE_ARMV7M for ARMv7-M platforms
This introduces a new top level config symbol ARM_SINGLE_ARMV7M for non-MMU, ARMv7-M platforms. It also support multiple ARMv7-M platforms in one kernel image since the cores share the same basic memory layout and interrupt controller. However, this works only if the combined platforms also have a similar (main) memory layout. Signed-off-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/Kconfig')
-rw-r--r--arch/arm/Kconfig13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 80a2a14df604..75920edec3cc 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -329,6 +329,19 @@ config ARCH_MULTIPLATFORM
select SPARSE_IRQ
select USE_OF
+config ARM_SINGLE_ARMV7M
+ bool "ARMv7-M based platforms (Cortex-M0/M3/M4)"
+ depends on !MMU
+ select ARCH_WANT_OPTIONAL_GPIOLIB
+ select ARM_NVIC
+ select CLKSRC_OF
+ select COMMON_CLK
+ select CPU_V7M
+ select GENERIC_CLOCKEVENTS
+ select NO_IOPORT_MAP
+ select SPARSE_IRQ
+ select USE_OF
+
config ARCH_REALVIEW
bool "ARM Ltd. RealView family"
select ARCH_WANT_OPTIONAL_GPIOLIB