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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-09-07 12:36:46 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-10-01 16:41:04 +0100
commit40df2d1d8538865341a4cb9d4b7a375296517ad2 (patch)
tree2b97595b5d31917432af57e4d9a70f8a459d8f65 /arch/arm/mm/proc-xsc3.S
parent40d192b63d079db1f76cec9ae8ccbf461fda23e4 (diff)
downloadop-kernel-dev-40df2d1d8538865341a4cb9d4b7a375296517ad2.zip
op-kernel-dev-40df2d1d8538865341a4cb9d4b7a375296517ad2.tar.gz
[ARM] Update Xscale and Xscale3 PTE mappings
Use 'shared device' mappings for devices, and use the standard bit combinations for Xscale3. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm/proc-xsc3.S')
-rw-r--r--arch/arm/mm/proc-xsc3.S14
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
index 9c5318e..22ecef5 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -345,23 +345,21 @@ ENTRY(cpu_xsc3_switch_mm)
* cpu_xsc3_set_pte_ext(ptep, pte, ext)
*
* Set a PTE and flush it out
- *
*/
-
cpu_xsc3_mt_table:
.long 0x00 @ L_PTE_MT_UNCACHED
- .long PTE_BUFFERABLE @ L_PTE_MT_BUFFERABLE
- .long PTE_EXT_TEX(5) | PTE_CACHEABLE @ L_PTE_MT_WRITETHROUGH
- .long PTE_EXT_TEX(5) | PTE_CACHEABLE | PTE_BUFFERABLE @ L_PTE_MT_WRITEBACK
- .long 0x00 @ L_PTE_MT_DEV_SHARED
+ .long PTE_EXT_TEX(1) @ L_PTE_MT_BUFFERABLE
+ .long PTE_CACHEABLE @ L_PTE_MT_WRITETHROUGH
+ .long PTE_CACHEABLE | PTE_BUFFERABLE @ L_PTE_MT_WRITEBACK
+ .long PTE_EXT_TEX(1) | PTE_BUFFERABLE @ L_PTE_MT_DEV_SHARED
.long 0x00 @ unused
.long 0x00 @ L_PTE_MT_MINICACHE (not present)
.long PTE_EXT_TEX(5) | PTE_CACHEABLE | PTE_BUFFERABLE @ L_PTE_MT_WRITEALLOC (not present?)
.long 0x00 @ unused
.long PTE_EXT_TEX(1) @ L_PTE_MT_DEV_WC
.long 0x00 @ unused
- .long PTE_EXT_TEX(5) | PTE_CACHEABLE | PTE_BUFFERABLE @ L_PTE_MT_DEV_CACHED
- .long 0x00 @ L_PTE_MT_DEV_NONSHARED
+ .long PTE_CACHEABLE | PTE_BUFFERABLE @ L_PTE_MT_DEV_CACHED
+ .long PTE_EXT_TEX(2) @ L_PTE_MT_DEV_NONSHARED
.long 0x00 @ L_PTE_MT_DEV_IXP2000 (not present)
.long 0x00 @ unused
.long 0x00 @ unused
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