IDE: - make ide_inb () and ide_outb () "weak", so boards can
define there own I/O functions.
(Needed for the pcs440ep board).
- The default I/O Functions are again 8 Bit accesses.
- Added CONFIG_CMD_IDE for the pcs440ep Board.
Signed-off-by: Heiko Schocher <hs@denx.de>
diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h
index 03289bc..11dfa1c 100644
--- a/include/asm-ppc/io.h
+++ b/include/asm-ppc/io.h
@@ -13,6 +13,9 @@
#define SIO_CONFIG_RA 0x398
#define SIO_CONFIG_RD 0x399
+#ifndef _IO_BASE
+#define _IO_BASE 0
+#endif
#define readb(addr) in_8((volatile u8 *)(addr))
#define writeb(b,addr) out_8((volatile u8 *)(addr), (b))