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authorHeiko Schocher <hs@pollux.denx.de>2007-08-28 17:39:14 +0200
committerHeiko Schocher <hs@pollux.denx.de>2007-08-28 17:39:14 +0200
commitf98984cb194bb34dbe1db9429d3b51133af30d07 (patch)
treefb9ea2be94607a89a36ce0e1a02279bb98aa20f1 /include/asm-ppc
parent3e66c078003607a7d1d214c15a5f262bc1b4032f (diff)
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>
Diffstat (limited to 'include/asm-ppc')
-rw-r--r--include/asm-ppc/io.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h
index 03289bcc21..11dfa1c57b 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))