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sh: Establish a SuperHyway<->PCIe window mapping on SH7786 PCIe.

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This bumps up the low address to match the physical memory windows for
SHway<->PCIe transfers. The previous implementation was banking on a 1:1
virt<->phys SHway mapping, which doesn't apply here.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2010-09-07 16:12:26 +09:00
parent 2dbfa1e37d
commit 2c5f674339
1 changed files with 1 additions and 1 deletions
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2
arch/sh/drivers/pci/pcie-sh7786.c
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@ -354,8 +354,8 @@ static int pcie_init(struct sh7786_pcie_port *port)
__raw_writel(((roundup_pow_of_two(size) / SZ_256K) - 1) << 18,
chan->reg_base + SH4A_PCIEPAMR(i));
pci_write_reg(chan, res->start, SH4A_PCIEPARL(i));
pci_write_reg(chan, 0x00000000, SH4A_PCIEPARH(i));
pci_write_reg(chan, 0x00000000, SH4A_PCIEPARL(i));
enable_mask = MASK_PARE;
if (res->flags & IORESOURCE_IO)