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authorLinus Torvalds <torvalds@woody.osdl.org>2006-12-07 15:40:39 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-07 15:40:39 -0800
commitea14fad0d416354a4e9bb1a04f32acba706f9548 (patch)
tree2c8acc5331f189aef1d40ddce3f40d6be9314e77 /arch/arm/mm/proc-xsc3.S
parent6ee7e78e7c78d871409ad4df30551c9355be7d0e (diff)
parent6705cda24fad1cb0ac82ac4f312df8ec735b39b0 (diff)
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (76 commits) [ARM] 4002/1: S3C24XX: leave parent IRQs unmasked [ARM] 4001/1: S3C24XX: shorten reboot time [ARM] 3983/2: remove unused argument to __bug() [ARM] 4000/1: Osiris: add third serial port in [ARM] 3999/1: RX3715: suspend to RAM support [ARM] 3998/1: VR1000: LED platform devices [ARM] 3995/1: iop13xx: add iop13xx support [ARM] 3968/1: iop13xx: add iop13xx_defconfig [ARM] Update mach-types [ARM] Allow gcc to optimise arm_add_memory a little more [ARM] 3991/1: i.MX/MX1 high resolution time source [ARM] 3990/1: i.MX/MX1 more precise PLL decode [ARM] 3986/1: H1940: suspend to RAM support [ARM] 3985/1: ixp4xx clocksource cleanup [ARM] 3984/1: ixp4xx/nslu2: Fix disk LED numbering (take 2) [ARM] 3994/1: ixp23xx: fix handling of pci master aborts [ARM] 3981/1: sched_clock for PXA2xx [ARM] 3980/1: extend the ARM Versatile sched_clock implementation from 32 to 63 bit [ARM] 3979/1: extend the SA11x0 sched_clock implementation from 32 to 63 bit period [ARM] 3978/1: macro to provide a 63-bit value from a 32-bit hardware counter ...
Diffstat (limited to 'arch/arm/mm/proc-xsc3.S')
-rw-r--r--arch/arm/mm/proc-xsc3.S13
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
index 4ace2d8090c7..1ef564d0957f 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -27,7 +27,7 @@
#include <linux/linkage.h>
#include <linux/init.h>
#include <asm/assembler.h>
-#include <asm/procinfo.h>
+#include <asm/elf.h>
#include <asm/hardware.h>
#include <asm/pgtable.h>
#include <asm/pgtable-hwdef.h>
@@ -57,11 +57,6 @@
#define L2_CACHE_ENABLE 1
/*
- * Enable the Branch Target Buffer (can cause crashes, see erratum #42.)
- */
-#define BTB_ENABLE 0
-
-/*
* This macro is used to wait for a CP15 write and is needed
* when we have to ensure that the last operation to the co-pro
* was completed before continuing with operation.
@@ -371,8 +366,10 @@ ENTRY(cpu_xsc3_switch_mm)
ENTRY(cpu_xsc3_set_pte)
str r1, [r0], #-2048 @ linux version
- bic r2, r1, #0xdf0 @ Keep C, B, coherency bits
+ bic r2, r1, #0xff0 @ Keep C, B bits
orr r2, r2, #PTE_TYPE_EXT @ extended page
+ tst r1, #L_PTE_SHARED @ Shared?
+ orrne r2, r2, #0x200
eor r3, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY
@@ -432,9 +429,7 @@ __xsc3_setup:
mrc p15, 0, r0, c1, c0, 0 @ get control register
bic r0, r0, r5 @ .... .... .... ..A.
orr r0, r0, r6 @ .... .... .... .C.M
-#if BTB_ENABLE
orr r0, r0, #0x00000800 @ ..VI Z..S .... ....
-#endif
#if L2_CACHE_ENABLE
orr r0, r0, #0x04000000 @ L2 enable
#endif