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authorNikolay Martynov <mar.kolya@gmail.com>2015-12-08 18:27:02 (GMT)
committerRalf Baechle <ralf@linux-mips.org>2016-05-09 10:00:00 (GMT)
commite03ac9f0c3f5f2e79c41fd02d9b90831dfd78a2e (patch)
treec4fd844d263bcf7355ee3edad482ad4188fd07eb
parent44549e8f5eea4e0a41b487b63e616cb089922b99 (diff)
downloadlinux-e03ac9f0c3f5f2e79c41fd02d9b90831dfd78a2e.tar.xz
mips: Fix CPC_BASE_ADDR mask to match datasheet
According to 'MIPS32® interAptivTM Multiprocessing System Programmer’s Guide' CPC_BASE_ADDR takes bits [31:15]. This change is tested ith mt7621 which wasn't working without it. Signed-off-by: Nikolay Martynov <mar.kolya@gmail.com> Reviewed-by: James Hogan <james.hogan@imgtec.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/11766/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/include/asm/mips-cm.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h
index d463539..4ac8e4b 100644
--- a/arch/mips/include/asm/mips-cm.h
+++ b/arch/mips/include/asm/mips-cm.h
@@ -290,8 +290,8 @@ BUILD_CM_Cx_R_(tcid_8_priority, 0x80)
#define CM_GCR_GIC_BASE_GICEN_MSK (_ULCAST_(0x1) << 0)
/* GCR_CPC_BASE register fields */
-#define CM_GCR_CPC_BASE_CPCBASE_SHF 17
-#define CM_GCR_CPC_BASE_CPCBASE_MSK (_ULCAST_(0x7fff) << 17)
+#define CM_GCR_CPC_BASE_CPCBASE_SHF 15
+#define CM_GCR_CPC_BASE_CPCBASE_MSK (_ULCAST_(0x1ffff) << 15)
#define CM_GCR_CPC_BASE_CPCEN_SHF 0
#define CM_GCR_CPC_BASE_CPCEN_MSK (_ULCAST_(0x1) << 0)