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sh: pci: Start unifying the SH7780 PCIC initialization.

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This starts moving out the common initialization bits from the various
fixup paths in to the shared init path.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2009-04-17 20:37:16 +09:00
parent a6d377b696
commit 62c7ae87cb
4 changed files with 37 additions and 70 deletions
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20
arch/sh/drivers/pci/fixups-r7780rp.c
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@@ -22,33 +22,15 @@ int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
{
return irq_tab[slot];
}
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;
}