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author <jgarzik@pretzel.yyz.us>2005-06-02 18:43:09 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-06-02 18:43:09 -0400
commitd7aaf48128ec7fcefcee92ea22833afc1a80e268 (patch)
tree16ff78f6be6a5519944bb7bfc6034dfbd71ae97f /arch/ppc/kernel/head_fsl_booke.S
parentdecc6d0b68f27bbb8a0357fccf41936a3c196b03 (diff)
parent1e86d1c648508fd50e6c9960576b87906a7906ad (diff)
downloadop-kernel-dev-d7aaf48128ec7fcefcee92ea22833afc1a80e268.zip
op-kernel-dev-d7aaf48128ec7fcefcee92ea22833afc1a80e268.tar.gz
Automatic merge of /spare/repo/linux-2.6/.git branch HEAD
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 f22ddce..ce36e88 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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