From bca7ab316edd819edd0e3d59f9ccb26c6b2173f5 Mon Sep 17 00:00:00 2001 From: Leo Yan Date: Mon, 15 Aug 2011 11:09:54 +0800 Subject: ARM: mmp: register internal sram bank MMP2 have the internal sram, this sram can be allocated for video, power management and secure processor. Now the sram usage is: 0xd1000000 ~ 0xd101ffff (128KB) : reserved for secure processor 0xd1020000 ~ 0xd1037fff (96KB) : for video and PM Register the internal sram's second half 96KB buffer, so that video and PM can dynamically alloc/free from it. Signed-off-by: Leo Yan Acked-by: Haojian Zhuang Signed-off-by: Eric Miao --- arch/arm/mach-mmp/include/mach/mmp2.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/arm/mach-mmp/include') diff --git a/arch/arm/mach-mmp/include/mach/mmp2.h b/arch/arm/mach-mmp/include/mach/mmp2.h index c2273287eda..2f7b2d3c2b1 100644 --- a/arch/arm/mach-mmp/include/mach/mmp2.h +++ b/arch/arm/mach-mmp/include/mach/mmp2.h @@ -30,6 +30,7 @@ extern struct pxa_device_desc mmp2_device_sdh1; extern struct pxa_device_desc mmp2_device_sdh2; extern struct pxa_device_desc mmp2_device_sdh3; extern struct pxa_device_desc mmp2_device_asram; +extern struct pxa_device_desc mmp2_device_isram; static inline int mmp2_add_uart(int id) { @@ -92,5 +93,10 @@ static inline int mmp2_add_asram(struct sram_platdata *data) return pxa_register_device(&mmp2_device_asram, data, sizeof(*data)); } +static inline int mmp2_add_isram(struct sram_platdata *data) +{ + return pxa_register_device(&mmp2_device_isram, data, sizeof(*data)); +} + #endif /* __ASM_MACH_MMP2_H */ -- cgit v1.2.3