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authorAnton Altaparmakov <aia21@cantab.net>2005-05-30 21:34:37 +0100
committerAnton Altaparmakov <aia21@cantab.net>2005-05-30 21:34:37 +0100
commit4ff4258a3e558814a3d48c50a59cd22f56bbea2f (patch)
tree35ac4a5d2b162687eef0c38aecf14f3a7c5afee0 /arch/ppc/kernel/head_fsl_booke.S
parent442d207eb0b4e7047c4fedccd900c425e689d502 (diff)
parent5e485b7975472ba4a408523deb6541e70c451842 (diff)
downloadtalos-obmc-linux-4ff4258a3e558814a3d48c50a59cd22f56bbea2f.tar.gz
talos-obmc-linux-4ff4258a3e558814a3d48c50a59cd22f56bbea2f.zip
Automatic merge with /usr/src/ntfs-2.6.git.
Diffstat (limited to 'arch/ppc/kernel/head_fsl_booke.S')
-rw-r--r--arch/ppc/kernel/head_fsl_booke.S15
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/ppc/kernel/head_fsl_booke.S b/arch/ppc/kernel/head_fsl_booke.S
index f22ddce36135..ce36e88ba627 100644
--- a/arch/ppc/kernel/head_fsl_booke.S
+++ b/arch/ppc/kernel/head_fsl_booke.S
@@ -232,7 +232,8 @@ skpinv: addi r6,r6,1 /* Increment */
tlbwe
/* 7. Jump to KERNELBASE mapping */
- li r7,0
+ lis r7,MSR_KERNEL@h
+ ori r7,r7,MSR_KERNEL@l
bl 1f /* Find our address */
1: mflr r9
rlwimi r6,r9,0,20,31
@@ -293,6 +294,18 @@ skpinv: addi r6,r6,1 /* Increment */
mtspr SPRN_HID0, r2
#endif
+#if !defined(CONFIG_BDI_SWITCH)
+ /*
+ * The Abatron BDI JTAG debugger does not tolerate others
+ * mucking with the debug registers.
+ */
+ lis r2,DBCR0_IDM@h
+ mtspr SPRN_DBCR0,r2
+ /* clear any residual debug events */
+ li r2,-1
+ mtspr SPRN_DBSR,r2
+#endif
+
/*
* This is where the main kernel code starts.
*/
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