diff options
Diffstat (limited to 'arch/sh/drivers/pci/fixups-lboxre2.c')
| -rw-r--r-- | arch/sh/drivers/pci/fixups-lboxre2.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/arch/sh/drivers/pci/fixups-lboxre2.c b/arch/sh/drivers/pci/fixups-lboxre2.c deleted file mode 100644 index a82011d03cb0..000000000000 --- a/arch/sh/drivers/pci/fixups-lboxre2.c +++ /dev/null @@ -1,42 +0,0 @@ -/* - * 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 <linux/pci.h> -#include "pci-sh4.h" - -#define PCIMCR_MRSET_OFF 0xBFFFFFFF -#define PCIMCR_RFSH_OFF 0xFFFFFFFB - -int pci_fixup_pcic(struct pci_channel *chan) -{ - unsigned long bcr1, mcr; - - bcr1 = ctrl_inl(SH7751_BCR1); - bcr1 |= 0x40080000; /* Enable Bit 19 BREQEN, set PCIC to slave */ - pci_write_reg(chan, bcr1, SH4_PCIBCR1); - - /* Enable all interrupts, so we known what to fix */ - pci_write_reg(chan, 0x0000c3ff, SH4_PCIINTM); - pci_write_reg(chan, 0x0000380f, SH4_PCIAINTM); - pci_write_reg(chan, 0xfb900047, SH7751_PCICONF1); - pci_write_reg(chan, 0xab000001, SH7751_PCICONF4); - - mcr = ctrl_inl(SH7751_MCR); - mcr = (mcr & PCIMCR_MRSET_OFF) & PCIMCR_RFSH_OFF; - pci_write_reg(chan, mcr, SH4_PCIMCR); - - pci_write_reg(chan, 0x0c000000, SH7751_PCICONF5); - pci_write_reg(chan, 0xd0000000, SH7751_PCICONF6); - pci_write_reg(chan, 0x0c000000, SH4_PCILAR0); - pci_write_reg(chan, 0x00000000, SH4_PCILAR1); - - return 0; -} |