sh: rts7751r2d board updates.

This tidies up some of the rts7751r2d mess and gets it booting
again. Update the defconfig, too.

Signed-off-by: Masayuki Hosokawa <hosokawa@ace-jp.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

2 files changed, 9 insertions, 5 deletions

diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
index aa26245f0344..6f8f458912c7 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
@@ -46,11 +46,13 @@ static struct platform_device rtc_device = {
 
 static struct plat_sci_port sci_platform_data[] = {
         {
+#ifndef CONFIG_SH_RTS7751R2D
                 .mapbase        = 0xffe00000,
                 .flags          = UPF_BOOT_AUTOCONF,
                 .type           = PORT_SCI,
                 .irqs           = { 23, 24, 25, 0 },
         }, {
+#endif
                 .mapbase        = 0xffe80000,
                 .flags          = UPF_BOOT_AUTOCONF,
                 .type           = PORT_SCIF,
diff --git a/arch/sh/kernel/io_generic.c b/arch/sh/kernel/io_generic.c
index 28ec7487de8c..66626c03e1ee 100644
--- a/arch/sh/kernel/io_generic.c
+++ b/arch/sh/kernel/io_generic.c
@@ -1,9 +1,8 @@
-/* $Id: io_generic.c,v 1.2 2003/05/04 19:29:53 lethal Exp $
- *
- * linux/arch/sh/kernel/io_generic.c
+/*
+ * arch/sh/kernel/io_generic.c
  *
  * Copyright (C) 2000  Niibe Yutaka
- * Copyright (C) 2005  Paul Mundt
+ * Copyright (C) 2005 - 2007 Paul Mundt
  *
  * Generic I/O routine. These can be used where a machine specific version
  * is not required.
@@ -13,8 +12,9 @@
  * for more details.
  */
 #include <linux/module.h>
-#include <asm/io.h>
+#include <linux/io.h>
 #include <asm/machvec.h>
+#include <asm/cacheflush.h>
 
 #ifdef CONFIG_CPU_SH3
 /* SH3 has a PCMCIA bug that needs a dummy read from area 6 for a
@@ -96,6 +96,7 @@ void generic_insw(unsigned long port, void *dst, unsigned long count)
         while (count--)
                 *buf++ = *port_addr;
 
+        flush_dcache_all();
         dummy_read();
 }
 
@@ -170,6 +171,7 @@ void generic_outsw(unsigned long port, const void *src, unsigned long count)
         while (count--)
                 *port_addr = *buf++;
 
+        flush_dcache_all();
         dummy_read();
 }