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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-12-11 10:04:00 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-12-13 08:52:02 +0000
commit958cab0fbe13dc89b6f779d495fed283c0e7de5a (patch)
tree763ba2736c49661cafcf7e157879c53e41d121e5
parentb4244738d20a631cd27fa105a2db71622618ab4e (diff)
ARM: Allow Kconfig to control the definition of NR_BANKS
Move the sizing of NR_BANKS to a Kconfig control instead of selecting it in a header file depending on platform selection. This allows new additions to its dependencies to be handled more gracefully. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r--arch/arm/Kconfig5
-rw-r--r--arch/arm/include/asm/setup.h6
2 files changed, 6 insertions, 5 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e084b7e981e..928cbcc1fec 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1125,6 +1125,11 @@ config ARM_TIMER_SP804
source arch/arm/mm/Kconfig
+config ARM_NR_BANKS
+ int
+ default 16 if ARCH_EP93XX
+ default 8
+
config IWMMXT
bool "Enable iWMMXt support"
depends on CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_PJ4
diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h
index 915696dd9c7..23ebc0c82a3 100644
--- a/arch/arm/include/asm/setup.h
+++ b/arch/arm/include/asm/setup.h
@@ -192,11 +192,7 @@ static const struct tagtable __tagtable_##fn __tag = { tag, fn }
/*
* Memory map description
*/
-#ifdef CONFIG_ARCH_EP93XX
-# define NR_BANKS 16
-#else
-# define NR_BANKS 8
-#endif
+#define NR_BANKS CONFIG_ARM_NR_BANKS
struct membank {
phys_addr_t start;