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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-09-07 12:42:51 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-10-01 16:41:06 +0100
commitdb5b7169474882fabbd811a4cf5c1bae3157e677 (patch)
treeb4218f6251b6719638f716fcc5aac62375903fe4 /arch/arm/mach-ixp2000/include/mach/ixp2000-regs.h
parent40df2d1d8538865341a4cb9d4b7a375296517ad2 (diff)
[ARM] Remove MT_DEVICE_IXP2000 and associated definitions
As of the previous commit, MT_DEVICE_IXP2000 encodes to the same PTE bit encoding as MT_DEVICE, so it's now redundant. Convert MT_DEVICE_IXP2000 to use MT_DEVICE instead, and remove its aliases. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-ixp2000/include/mach/ixp2000-regs.h')
-rw-r--r--arch/arm/mach-ixp2000/include/mach/ixp2000-regs.h8
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/arm/mach-ixp2000/include/mach/ixp2000-regs.h b/arch/arm/mach-ixp2000/include/mach/ixp2000-regs.h
index 19d80379a3e..822f63f2f4a 100644
--- a/arch/arm/mach-ixp2000/include/mach/ixp2000-regs.h
+++ b/arch/arm/mach-ixp2000/include/mach/ixp2000-regs.h
@@ -41,13 +41,7 @@
* Most of the registers are clumped in 4K regions spread throughout
* the 0xc0000000 -> 0xc0100000 address range, but we just map in
* the whole range using a single 1 MB section instead of small
- * 4K pages. This has two advantages for us:
- *
- * 1) We use only one TLB entry for large number of on-chip I/O devices.
- *
- * 2) We can easily set the Section attributes to XCB=101 on the IXP2400
- * as required per erratum #66. We accomplish this by using a
- * new MT_IXP2000_DEVICE memory type with the bits set as required.
+ * 4K pages.
*
* CAP stands for CSR Access Proxy.
*