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ARM: OMAP5: Update SAR RAM base address 

Update SAR RAM base address for OMAP5 based devices.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
This commit is contained in:
Santosh Shilimkar 2013-02-06 17:54:39 +05:30
parent 077173c0aa
commit da0e02a1e4
2 changed files with 9 additions and 2 deletions
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10
arch/arm/mach-omap2/omap4-common.c
View File

@ -240,15 +240,21 @@ void __iomem *omap4_get_sar_ram_base(void)
*/ */
static int __init omap4_sar_ram_init(void) static int __init omap4_sar_ram_init(void)
{ {
unsigned long sar_base;
/* /*
* To avoid code running on other OMAPs in * To avoid code running on other OMAPs in
* multi-omap builds * multi-omap builds
*/ */
if (!cpu_is_omap44xx()) if (cpu_is_omap44xx())
sar_base = OMAP44XX_SAR_RAM_BASE;
else if (soc_is_omap54xx())
sar_base = OMAP54XX_SAR_RAM_BASE;
else
return -ENOMEM; return -ENOMEM;
/* Static mapping, never released */ /* Static mapping, never released */
sar_ram_base = ioremap(OMAP44XX_SAR_RAM_BASE, SZ_16K); sar_ram_base = ioremap(sar_base, SZ_16K);
if (WARN_ON(!sar_ram_base)) if (WARN_ON(!sar_ram_base))
return -ENOMEM; return -ENOMEM;

1
arch/arm/mach-omap2/omap54xx.h
View File

@ -28,5 +28,6 @@
#define OMAP54XX_PRCM_MPU_BASE 0x48243000 #define OMAP54XX_PRCM_MPU_BASE 0x48243000
#define OMAP54XX_SCM_BASE 0x4a002000 #define OMAP54XX_SCM_BASE 0x4a002000
#define OMAP54XX_CTRL_BASE 0x4a002800 #define OMAP54XX_CTRL_BASE 0x4a002800
#define OMAP54XX_SAR_RAM_BASE 0x4ae26000
#endif /* __ASM_SOC_OMAP555554XX_H */ #endif /* __ASM_SOC_OMAP555554XX_H */