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| author | Ingo Molnar <mingo@elte.hu> | 2008-11-23 08:55:47 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-11-23 08:55:47 +0100 |
| commit | ca9eed76133c00e7f4b1eeb4c1a6cb800cd2654c (patch) | |
| tree | 5f011f4bd00c921e41605b1915c227aeaf411a0d /arch/arm/plat-mxc/include | |
| parent | 8652cb4b0d87accbe78725fd2a13be2787059649 (diff) | |
| parent | 13d428afc007fcfcd6deeb215618f54cf9c0cae6 (diff) | |
| download | talos-op-linux-ca9eed76133c00e7f4b1eeb4c1a6cb800cd2654c.tar.gz talos-op-linux-ca9eed76133c00e7f4b1eeb4c1a6cb800cd2654c.zip | |
Merge commit 'v2.6.28-rc6' into x86/debug
Diffstat (limited to 'arch/arm/plat-mxc/include')
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/io.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/include/mach/io.h b/arch/arm/plat-mxc/include/mach/io.h index 65b6810124c1..5d4cb1196441 100644 --- a/arch/arm/plat-mxc/include/mach/io.h +++ b/arch/arm/plat-mxc/include/mach/io.h @@ -14,6 +14,26 @@ /* Allow IO space to be anywhere in the memory */ #define IO_SPACE_LIMIT 0xffffffff +#ifdef CONFIG_ARCH_MX3 +#define __arch_ioremap __mx3_ioremap +#define __arch_iounmap __iounmap + +static inline void __iomem * +__mx3_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype) +{ + if (mtype == MT_DEVICE) { + /* Access all peripherals below 0x80000000 as nonshared device + * but leave l2cc alone. + */ + if ((phys_addr < 0x80000000) && ((phys_addr < L2CC_BASE_ADDR) || + (phys_addr >= L2CC_BASE_ADDR + L2CC_SIZE))) + mtype = MT_DEVICE_NONSHARED; + } + + return __arm_ioremap(phys_addr, size, mtype); +} +#endif + /* io address mapping macro */ #define __io(a) ((void __iomem *)(a)) |
