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sh: pci: drop duplicate PCIC fixups for SE7780 and SH7785LCR.

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SE7780 has the same PCIC fixup as SDK7780, and SH7785LCR the same
as R7780RP. Switch to using those, and drop the duplicate code.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2009-03-11 16:17:53 +09:00
parent 3aabce8d3d
commit f1a9ba8f15
3 changed files with 2 additions and 111 deletions
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4
arch/sh/drivers/pci/Makefile
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@ -21,6 +21,6 @@ obj-$(CONFIG_SH_SDK7780) += ops-sdk7780.o fixups-sdk7780.o
obj-$(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-$(CONFIG_SH_7780_SOLUTION_ENGINE) += ops-se7780.o fixups-se7780.o
obj-$(CONFIG_SH_7780_SOLUTION_ENGINE) += ops-se7780.o fixups-sdk7780.o
obj-$(CONFIG_SH_CAYMAN) += ops-cayman.o
obj-$(CONFIG_SH_SH7785LCR) += ops-sh7785lcr.o fixups-sh7785lcr.o
obj-$(CONFIG_SH_SH7785LCR) += ops-sh7785lcr.o fixups-r7780rp.o

62
arch/sh/drivers/pci/fixups-se7780.c
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@ -1,62 +0,0 @@
/*
* arch/sh/drivers/pci/fixups-se7780.c
*
* HITACHI UL Solution Engine 7780 PCI fixups
*
* Copyright (C) 2003 Lineo uSolutions, Inc.
* Copyright (C) 2004 - 2006 Paul Mundt
* Copyright (C) 2006 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"
#include <asm/io.h>
int pci_fixup_pcic(struct pci_channel *chan)
{
ctrl_outl(0x00000001, SH7780_PCI_VCR2);
/* Enable all interrupts, so we know what to fix */
pci_write_reg(chan, 0x0000C3FF, SH7780_PCIIMR);
pci_write_reg(chan, 0x0000380F, SH7780_PCIAINTM);
/* Set up standard PCI config registers */
ctrl_outw(0xFB00, PCI_REG(SH7780_PCISTATUS));
ctrl_outw(0x0047, PCI_REG(SH7780_PCICMD));
ctrl_outb( 0x00, PCI_REG(SH7780_PCIPIF));
ctrl_outb( 0x00, PCI_REG(SH7780_PCISUB));
ctrl_outb( 0x06, PCI_REG(SH7780_PCIBCC));
ctrl_outw(0x1912, PCI_REG(SH7780_PCISVID));
ctrl_outw(0x0001, PCI_REG(SH7780_PCISID));
pci_write_reg(chan, 0x08000000, SH7780_PCIMBAR0); /* PCI */
pci_write_reg(chan, 0x08000000, SH7780_PCILAR0); /* SHwy */
pci_write_reg(chan, 0x07F00001, SH7780_PCILSR); /* size 128M w/ MBAR */
pci_write_reg(chan, 0x00000000, SH7780_PCIMBAR1);
pci_write_reg(chan, 0x00000000, SH7780_PCILAR1);
pci_write_reg(chan, 0x00000000, SH7780_PCILSR1);
pci_write_reg(chan, 0xAB000801, SH7780_PCIIBAR);
/*
* Set the MBR so PCI address is one-to-one with window,
* meaning all calls go straight through... use ifdef to
* catch erroneous assumption.
*/
pci_write_reg(chan, 0xFD000000 , SH7780_PCIMBR0);
pci_write_reg(chan, 0x00FC0000 , SH7780_PCIMBMR0); /* 16M */
/* Set IOBR for window containing area specified in pci.h */
pci_write_reg(chan, chan->io_resource->start & ~(SH7780_PCI_IO_SIZE-1),
SH7780_PCIIOBR);
pci_write_reg(chan, (SH7780_PCI_IO_SIZE-1) & (7 << 18),
SH7780_PCIIOBMR);
pci_write_reg(chan, 0xA5000C01, SH7780_PCICR);
return 0;
}

47
arch/sh/drivers/pci/fixups-sh7785lcr.c
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@ -1,47 +0,0 @@
/*
* 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(struct pci_channel *chan)
{
pci_write_reg(chan, 0x000043ff, SH4_PCIINTM);
pci_write_reg(chan, 0x0000380f, SH4_PCIAINTM);
pci_write_reg(chan, 0xfbb00047, SH7780_PCICMD);
pci_write_reg(chan, 0x00000000, SH7780_PCIIBAR);
pci_write_reg(chan, 0x00011912, SH7780_PCISVID);
pci_write_reg(chan, 0x08000000, SH7780_PCICSCR0);
pci_write_reg(chan, 0x0000001b, SH7780_PCICSAR0);
pci_write_reg(chan, 0xfd000000, SH7780_PCICSCR1);
pci_write_reg(chan, 0x0000000f, SH7780_PCICSAR1);
pci_write_reg(chan, 0xfd000000, SH7780_PCIMBR0);
pci_write_reg(chan, 0x00fc0000, SH7780_PCIMBMR0);
#ifdef CONFIG_32BIT
pci_write_reg(chan, 0xc0000000, SH7780_PCIMBR2);
pci_write_reg(chan, 0x20000000 - SH7780_PCI_IO_SIZE, SH7780_PCIMBMR2);
#endif
/* Set IOBR for windows containing area specified in pci.h */
pci_write_reg(chan, chan->io_resource->start & ~(SH7780_PCI_IO_SIZE - 1),
SH7780_PCIIOBR);
pci_write_reg(chan, ((SH7780_PCI_IO_SIZE - 1) & (7 << 18)),
SH7780_PCIIOBMR);
return 0;
}