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| author | Scott McNutt <smcnutt@psyent.com> | 2006-06-08 11:59:57 -0400 |
|---|---|---|
| committer | Scott McNutt <smcnutt@psyent.com> | 2006-06-08 11:59:57 -0400 |
| commit | c2ced000f4f18361feb36ea257fabbb46913e1d4 (patch) | |
| tree | 6ba42fa4c9b37b96491846e8e807f351bc5202e1 /include/asm-nios2/io.h | |
| parent | e461a24113c66747510b07930a83b0d84171a559 (diff) | |
| download | u-boot-imx-c2ced000f4f18361feb36ea257fabbb46913e1d4.zip u-boot-imx-c2ced000f4f18361feb36ea257fabbb46913e1d4.tar.gz u-boot-imx-c2ced000f4f18361feb36ea257fabbb46913e1d4.tar.bz2 | |
Nios II - Fix I/O Macros and mini-app stubs
-Fix asm/io.h macros
-Eliminate use of CACHE_BYPASS in cpu code
-Eliminate assembler warnings
-Fix mini-app stubs and force no small data
Patch by Scott McNutt, 08 Jun 2006
Diffstat (limited to 'include/asm-nios2/io.h')
| -rw-r--r-- | include/asm-nios2/io.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/asm-nios2/io.h b/include/asm-nios2/io.h index b16a988..0fab53b 100644 --- a/include/asm-nios2/io.h +++ b/include/asm-nios2/io.h @@ -39,12 +39,13 @@ extern unsigned inl (unsigned port); #define readl(addr)\ ({unsigned long val;\ asm volatile( "ldwio %0, 0(%1)" :"=r"(val) : "r" (addr)); val;}) + #define writeb(addr,val)\ - asm volatile ("stbio %0, 0(%1)" : : "r" (addr), "r" (val)) + asm volatile ("stbio %1, 0(%0)" : : "r" (addr), "r" (val)) #define writew(addr,val)\ - asm volatile ("sthio %0, 0(%1)" : : "r" (addr), "r" (val)) + asm volatile ("sthio %1, 0(%0)" : : "r" (addr), "r" (val)) #define writel(addr,val)\ - asm volatile ("stwio %0, 0(%1)" : : "r" (addr), "r" (val)) + asm volatile ("stwio %1, 0(%0)" : : "r" (addr), "r" (val)) #define inb(addr) readb(addr) #define inw(addr) readw(addr) |