[PATCH] ARM: 2756/1: add ixp2000 msf mapping

Patch from Lennert Buytenhek

Add a mapping for the ixp2400 and ixp2800 msf unit.  The msf is the
ixp2000's 'media and switch fabric' unit, which handles the networking
part of the chip.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Deepak Saxena
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index efd77ee..4b9d841 100644 (file)
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -102,6 +102,11 @@ static struct map_desc ixp2000_io_desc[] __initdata = {
                .physical       = IXP2000_PCI_CSR_PHYS_BASE,
                .length         = IXP2000_PCI_CSR_SIZE,
                .type           = MT_DEVICE
+       }, {
+               .virtual        = IXP2000_MSF_VIRT_BASE,
+               .physical       = IXP2000_MSF_PHYS_BASE,
+               .length         = IXP2000_MSF_SIZE,
+               .type           = MT_DEVICE
        }, {
                .virtual        = IXP2000_PCI_IO_VIRT_BASE,
                .physical       = IXP2000_PCI_IO_PHYS_BASE,

diff --git a/include/asm-arm/arch-ixp2000/ixp2000-regs.h b/include/asm-arm/arch-ixp2000/ixp2000-regs.h
index 213c0cf..75623f8 100644 (file)
--- a/include/asm-arm/arch-ixp2000/ixp2000-regs.h
+++ b/include/asm-arm/arch-ixp2000/ixp2000-regs.h
@@ -86,6 +86,10 @@
 #define        IXP2000_PCI_CSR_VIRT_BASE       0xfec00000
 #define        IXP2000_PCI_CSR_SIZE            0x00100000
 
+#define IXP2000_MSF_PHYS_BASE          0xc8000000
+#define IXP2000_MSF_VIRT_BASE          0xfeb00000
+#define IXP2000_MSF_SIZE               0x00100000
+
 #define IXP2000_PCI_IO_PHYS_BASE       0xd8000000
 #define        IXP2000_PCI_IO_VIRT_BASE        0xfd000000
 #define IXP2000_PCI_IO_SIZE            0x01000000