On Mon, Dec 05, 2011 at 10:28:59AM +0900, Boojin Kim wrote:
> This patch configures NR_BANKS by machine specific configuration.
> NR_BANKS should be increased to support bigger than 2GB memory.
>
> Signed-off-by: Boojin Kim <[email protected]>
I'd much prefer to solve this a different way:
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4676c19..d451945 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1126,6 +1126,11 @@ 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 915696d..23ebc0c 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;
so we don't introduce new dependencies for having a mach/memory.h.
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