1 files changed, 19 insertions, 0 deletions

diff --git a/include/asm-arm/arch-ixp2000/ixp2000-regs.h b/include/asm-arm/arch-ixp2000/ixp2000-regs.h
index 5eb47d4bfbf6..75623f81ef75 100644
--- a/include/asm-arm/arch-ixp2000/ixp2000-regs.h
+++ b/include/asm-arm/arch-ixp2000/ixp2000-regs.h
@@ -18,6 +18,21 @@
 #ifndef _IXP2000_REGS_H_
 #define _IXP2000_REGS_H_
 
+/*
+ * IXP2000 linux memory map:
+ *
+ * virt         phys            size
+ * fb000000     db000000        16M             PCI CFG1
+ * fc000000     da000000        16M             PCI CFG0
+ * fd000000     d8000000        16M             PCI I/O
+ * fe[0-7]00000                 8M              per-platform mappings
+ * feb00000     c8000000        1M              MSF
+ * fec00000     df000000        1M              PCI CSRs
+ * fed00000     de000000        1M              PCI CREG
+ * fee00000     d6000000        1M              INTCTL
+ * fef00000     c0000000        1M              CAP
+ */
+
 /* 
  * Static I/O regions.
  *
@@ -71,6 +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