?? fixups-lboxre2.c
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/* * 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;}
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