ARM: OMAP4: Export omap4_get_base*() rather than global address pointers

This patch exports APIs to get base address for GIC
distributor, CPU interface, SCU and PL310 L2 Cache which
are used in OMAP4 PM code.

This was suggested by Kevin Hilman <khilman@ti.com> during
OMAP4 PM code review.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Jean Pihet <j-pihet@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Tested-by: Vishwanath BS <vishwanath.bs@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
This commit is contained in:
Santosh Shilimkar 2011-03-03 18:03:25 +05:30 committed by Kevin Hilman
parent 0db1803e4e
commit 02afe8a7f2
3 changed files with 21 additions and 2 deletions

View File

@ -168,7 +168,16 @@ void omap3_intc_handle_irq(struct pt_regs *regs);
#endif #endif
#ifdef CONFIG_CACHE_L2X0 #ifdef CONFIG_CACHE_L2X0
extern void __iomem *l2cache_base; extern void __iomem *omap4_get_l2cache_base(void);
#endif
#ifdef CONFIG_SMP
extern void __iomem *omap4_get_scu_base(void);
#else
static inline void __iomem *omap4_get_scu_base(void)
{
return NULL;
}
#endif #endif
extern void __init gic_init_irq(void); extern void __init gic_init_irq(void);

View File

@ -32,6 +32,11 @@ static void __iomem *scu_base;
static DEFINE_SPINLOCK(boot_lock); static DEFINE_SPINLOCK(boot_lock);
void __iomem *omap4_get_scu_base(void)
{
return scu_base;
}
void __cpuinit platform_secondary_init(unsigned int cpu) void __cpuinit platform_secondary_init(unsigned int cpu)
{ {
/* /*

View File

@ -26,7 +26,7 @@
#include "common.h" #include "common.h"
#ifdef CONFIG_CACHE_L2X0 #ifdef CONFIG_CACHE_L2X0
void __iomem *l2cache_base; static void __iomem *l2cache_base;
#endif #endif
void __init gic_init_irq(void) void __init gic_init_irq(void)
@ -47,6 +47,11 @@ void __init gic_init_irq(void)
#ifdef CONFIG_CACHE_L2X0 #ifdef CONFIG_CACHE_L2X0
void __iomem *omap4_get_l2cache_base(void)
{
return l2cache_base;
}
static void omap4_l2x0_disable(void) static void omap4_l2x0_disable(void)
{ {
/* Disable PL310 L2 Cache controller */ /* Disable PL310 L2 Cache controller */