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
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 @@
#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)