This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / arch / sh / drivers / pci / fixups-rts7751r2d.c

diff --git a/arch/sh/drivers/pci/fixups-rts7751r2d.c b/arch/sh/drivers/pci/fixups-rts7751r2d.c
new file mode 100644 (file)
index 0000000..7b5dbe1
--- /dev/null
+++ b/arch/sh/drivers/pci/fixups-rts7751r2d.c
@@ -0,0 +1,32 @@
+/*
+ * arch/sh/drivers/pci/fixups-rts7751r2d.c
+ *
+ * RTS7751R2D PCI fixups
+ *
+ * Copyright (C) 2003  Lineo uSolutions, Inc.
+ * Copyright (C) 2004  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include "pci-sh7751.h"
+#include <asm/io.h>
+
+#define PCIMCR_MRSET_OFF       0xBFFFFFFF
+#define PCIMCR_RFSH_OFF                0xFFFFFFFB
+
+int pci_fixup_pcic(void)
+{
+       unsigned long mcr;
+
+       outl(0xfb900047, SH7751_PCICONF1);
+       outl(0xab000001, SH7751_PCICONF4);
+
+       mcr = inl(SH7751_MCR);
+       mcr = (mcr & PCIMCR_MRSET_OFF) & PCIMCR_RFSH_OFF;
+       outl(mcr, SH7751_PCIMCR);
+
+       return 0;
+}
+