cbe9da029d
This adds initial support for the Renesas R0P7785LC0011RL board. This patch supports 29bit address mode only. Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
/*
|
|
* 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;
|
|
}
|