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authorPaul Burton <paul.burton@imgtec.com>2016-09-21 11:18:53 +0100
committerDaniel Schwierzeck <daniel.schwierzeck@gmail.com>2016-09-21 15:04:04 +0200
commitb2b135d980a7171c9b0eefbb38861ccbe9a47f97 (patch)
tree21ec78ca322ced104ccc3066ba9b932b03a89015 /arch/mips/include/asm
parent5c72e5a62e998ce374a27b0589328bb284a27c8c (diff)
MIPS: Map CM Global Control Registers
Map the Global Control Registers (GCRs) provided by the MIPS Coherence Manager (CM) in preparation for using some of them in later patches. Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Diffstat (limited to 'arch/mips/include/asm')
-rw-r--r--arch/mips/include/asm/cm.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cm.h b/arch/mips/include/asm/cm.h
new file mode 100644
index 0000000000..0261733826
--- /dev/null
+++ b/arch/mips/include/asm/cm.h
@@ -0,0 +1,19 @@
+/*
+ * MIPS Coherence Manager (CM) Register Definitions
+ *
+ * Copyright (c) 2016 Imagination Technologies Ltd.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef __MIPS_ASM_CM_H__
+#define __MIPS_ASM_CM_H__
+
+/* Global Control Register (GCR) offsets */
+#define GCR_BASE 0x0008
+#define GCR_BASE_UPPER 0x000c
+#define GCR_REV 0x0030
+
+/* GCR_REV CM versions */
+#define GCR_REV_CM3 0x0800
+
+#endif /* __MIPS_ASM_CM_H__ */