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ARM: mv78xx0: use fixed pci i/o mapping

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Move mv78xx0 PCI to fixed i/o mapping and remove io.h. This changes the PCI
bus addresses from the cpu address to 0 based. It appears that there is
translation h/w for this, but its untested.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Rob Herring
2012-07-09 23:26:58 -05:00
parent e7adf1e0a5
commit 0b9b18e016
6 changed files with 47 additions and 121 deletions
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5
arch/arm/mach-mv78xx0/common.c
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@@ -134,11 +134,6 @@ static struct map_desc mv78xx0_io_desc[] __initdata = {
.pfn = 0,
.length = MV78XX0_CORE_REGS_SIZE,
.type = MT_DEVICE,
}, {
.virtual = MV78XX0_PCIE_IO_VIRT_BASE(0),
.pfn = __phys_to_pfn(MV78XX0_PCIE_IO_PHYS_BASE(0)),
.length = MV78XX0_PCIE_IO_SIZE * 8,
.type = MT_DEVICE,
}, {
.virtual = MV78XX0_REGS_VIRT_BASE,
.pfn = __phys_to_pfn(MV78XX0_REGS_PHYS_BASE),