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authorHaiying Wang <haiying.wang@freescale.com>2006-12-07 10:35:55 -0600
committerJon Loeliger <jdl@freescale.com>2007-03-22 11:02:35 -0500
commit9964a4dd0d4ef5a037febaebf1aa494b1a72991c (patch)
tree6e6a747a08077fec337d977ce0f9b65fd1af89f8 /include/asm-ppc
parent5a58a73ceb0a4059c42ef64cedbc1a45e0aaa00e (diff)
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Set Rev 2.x 86xx PIC in mixed mode.
Prevent false interrupt from hanging Linux as MSR[EE] is set to enable interrupts by changing the PIC out of the default pass through mode into mixed mode. Signed-off-by: Haiying Wang <haiying.wang@freescale.com> Signed-off-by: Jon Loeliger <jdl@freescale.com>
Diffstat (limited to 'include/asm-ppc')
-rw-r--r--include/asm-ppc/immap_86xx.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-ppc/immap_86xx.h b/include/asm-ppc/immap_86xx.h
index a5552c4..0e3fc34 100644
--- a/include/asm-ppc/immap_86xx.h
+++ b/include/asm-ppc/immap_86xx.h
@@ -721,6 +721,8 @@ typedef struct ccsr_pic {
uint frr; /* 0x41000 - Feature Reporting Register */
char res10[28];
uint gcr; /* 0x41020 - Global Configuration Register */
+#define MPC86xx_PICGCR_RST 0x80000000
+#define MPC86xx_PICGCR_MODE 0x20000000
char res11[92];
uint vir; /* 0x41080 - Vendor Identification Register */
char res12[12];