1 files changed, 46 insertions, 0 deletions

diff --git a/arch/sh/drivers/pci/fixups-sh7785lcr.c b/arch/sh/drivers/pci/fixups-sh7785lcr.c
new file mode 100644
index 000000000000..4949e601387a
--- /dev/null
+++ b/arch/sh/drivers/pci/fixups-sh7785lcr.c
@@ -0,0 +1,46 @@
+/*
+ * arch/sh/drivers/pci/fixups-sh7785lcr.c
+ *
+ * R0P7785LC0011RL PCI fixups
+ * Copyright (C) 2008  Yoshihiro Shimoda
+ *
+ * Based on arch/sh/drivers/pci/fixups-r7780rp.c
+ * Copyright (C) 2003  Lineo uSolutions, Inc.
+ * Copyright (C) 2004 - 2006  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 <linux/pci.h>
+#include "pci-sh4.h"
+
+int pci_fixup_pcic(void)
+{
+        pci_write_reg(0x000043ff, SH4_PCIINTM);
+        pci_write_reg(0x0000380f, SH4_PCIAINTM);
+
+        pci_write_reg(0xfbb00047, SH7780_PCICMD);
+        pci_write_reg(0x00000000, SH7780_PCIIBAR);
+
+        pci_write_reg(0x00011912, SH7780_PCISVID);
+        pci_write_reg(0x08000000, SH7780_PCICSCR0);
+        pci_write_reg(0x0000001b, SH7780_PCICSAR0);
+        pci_write_reg(0xfd000000, SH7780_PCICSCR1);
+        pci_write_reg(0x0000000f, SH7780_PCICSAR1);
+
+        pci_write_reg(0xfd000000, SH7780_PCIMBR0);
+        pci_write_reg(0x00fc0000, SH7780_PCIMBMR0);
+
+#ifdef CONFIG_32BIT
+        pci_write_reg(0xc0000000, SH7780_PCIMBR2);
+        pci_write_reg(0x20000000 - SH7780_PCI_IO_SIZE, SH7780_PCIMBMR2);
+#endif
+
+        /* Set IOBR for windows containing area specified in pci.h */
+        pci_write_reg((PCIBIOS_MIN_IO & ~(SH7780_PCI_IO_SIZE - 1)),
+                      SH7780_PCIIOBR);
+        pci_write_reg(((SH7780_PCI_IO_SIZE - 1) & (7 << 18)), SH7780_PCIIOBMR);
+
+        return 0;
+}