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Commit bb339647 authored by Paul Mundt's avatar Paul Mundt
Browse files

sh: pci: Kill off superfluous lboxre2 pci fixups.



This is a verbatim copy of the r2d one, use that instead.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 5ba7205f
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+1 −1
Original line number Diff line number Diff line
@@ -22,5 +22,5 @@ obj-$(CONFIG_SH_SDK7780) += fixups-sdk7780.o
obj-$(CONFIG_SH_7780_SOLUTION_ENGINE)	+= fixups-sdk7780.o
obj-$(CONFIG_SH_TITAN)			+= ops-titan.o
obj-$(CONFIG_SH_LANDISK)		+= ops-landisk.o
obj-$(CONFIG_SH_LBOX_RE2)		+= ops-lboxre2.o fixups-lboxre2.o
obj-$(CONFIG_SH_LBOX_RE2)		+= ops-lboxre2.o fixups-rts7751r2d.o
obj-$(CONFIG_SH_CAYMAN)			+= ops-cayman.o
+0 −42
Original line number Diff line number Diff line
/*
 * 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;
}