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authorLennert Buytenhek <buytenh@wantstofly.org>2005-06-26 22:24:16 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2005-06-26 22:24:16 +0100
commit67603be482a0361a13c2238b79172849ee2e307c (patch)
tree25884c08759eac035cad6e4ba20a8c2f4d4de440 /include/asm-arm/arch-ixp2000
parent15aca90363719f11f200f510a13d18bda9dea789 (diff)
[PATCH] ARM: 2755/1: describe ixp2000 virtual memory map layout
Patch from Lennert Buytenhek Add a comment to asm/arch-ixp2000/ixp2000-regs.h describing the ixp2000 virtual memory map layout. Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Deepak Saxena Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-ixp2000')
-rw-r--r--include/asm-arm/arch-ixp2000/ixp2000-regs.h15
1 files changed, 15 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..213c0cfbb157 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.
*