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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>
This commit is contained in:
Russell King 2011-12-11 10:04:00 +00:00
parent b4244738d2
commit 958cab0fbe
2 changed files with 6 additions and 5 deletions
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5
arch/arm/Kconfig
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@ -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

6
arch/arm/include/asm/setup.h
View File

@ -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;