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MIPS: add support for 64 bit addressing

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Prepare for upcoming mips64 support. This patch add mips64 address
support.

Signed-off-by: Zhizhou Zhang <etou.zh@gmail.com>
[daniel.schwierzeck@gmail.com: prefer _MIPS_SZLONG in posix_types.h to fix some warnings]
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
This commit is contained in:
Zhi-zhou Zhang
2012-10-16 15:02:08 +02:00
committed by Daniel Schwierzeck
parent cb0a6a1ecc
commit 090854c826
3 changed files with 23 additions and 1 deletions
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2
arch/mips/include/asm/addrspace.h
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@ -136,7 +136,7 @@
cannot access physical memory directly from core */
#define UNCACHED_SDRAM(a) (((unsigned long)(a)) | 0x20000000)
#else /* !CONFIG_SOC_AU1X00 */
#define UNCACHED_SDRAM(a) KSEG1ADDR(a)
#define UNCACHED_SDRAM(a) CKSEG1ADDR(a)
#endif /* CONFIG_SOC_AU1X00 */
#endif /* __ASSEMBLY__ */