/* * arch/sh/drivers/pci/fixups-lboxre2.c * * L-BOX RE2 PCI fixups * * Copyright (C) 2007 Nobuhiro Iwamatsu * * 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-sh4.h"#define PCIMCR_MRSET_OFF	0xBFFFFFFF#define PCIMCR_RFSH_OFF		0xFFFFFFFBint pci_fixup_pcic(void){	unsigned long bcr1, mcr;	bcr1 = inl(SH7751_BCR1);	bcr1 |= 0x40080000;	/* Enable Bit 19 BREQEN, set PCIC to slave */	pci_write_reg(bcr1, SH4_PCIBCR1);	/* Enable all interrupts, so we known what to fix */	pci_write_reg(0x0000c3ff, SH4_PCIINTM);	pci_write_reg(0x0000380f, SH4_PCIAINTM);	pci_write_reg(0xfb900047, SH7751_PCICONF1);	pci_write_reg(0xab000001, SH7751_PCICONF4);	mcr = inl(SH7751_MCR);	mcr = (mcr & PCIMCR_MRSET_OFF) & PCIMCR_RFSH_OFF;	pci_write_reg(mcr, SH4_PCIMCR);	pci_write_reg(0x0c000000, SH7751_PCICONF5);	pci_write_reg(0xd0000000, SH7751_PCICONF6);	pci_write_reg(0x0c000000, SH4_PCILAR0);	pci_write_reg(0x00000000, SH4_PCILAR1);	return 0;}