Cleaned up AMD Au1200 IDE driver:

- converted to platform bus
- removed pci dependencies
- removed virt_to_phys/phys_to_virt calls
    
System now can root off of a disk.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/Documentation/mips/AU1xxx_IDE.README b/Documentation/mips/AU1xxx_IDE.README
new file mode 100644

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 8746e1b1621b..dc5c629af106 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -799,7 +799,7 @@ config MIPS_BOSPORUS
 config MIPS_DB1200
         bool "AMD Alchemy DB1200 board"
         select SOC_AU1200
-        select DMA_NONCOHERENT
+        select DMA_COHERENT
         select MIPS_DISABLE_OBSOLETE_IDE
         select SYS_SUPPORTS_LITTLE_ENDIAN