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authorJames Morris <jmorris@namei.org>2009-05-08 17:56:47 +1000
committerJames Morris <jmorris@namei.org>2009-05-08 17:56:47 +1000
commitd254117099d711f215e62427f55dfb8ebd5ad011 (patch)
tree0848ff8dd74314fec14a86497f8d288c86ba7c65 /arch/frv/include/asm/busctl-regs.h
parent07ff7a0b187f3951788f64ae1f30e8109bc8e9eb (diff)
parent8c9ed899b44c19e81859fbb0e9d659fe2f8630fc (diff)
Merge branch 'master' into next
Diffstat (limited to 'arch/frv/include/asm/busctl-regs.h')
-rw-r--r--arch/frv/include/asm/busctl-regs.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/frv/include/asm/busctl-regs.h b/arch/frv/include/asm/busctl-regs.h
new file mode 100644
index 00000000000..bb0ff4816e2
--- /dev/null
+++ b/arch/frv/include/asm/busctl-regs.h
@@ -0,0 +1,41 @@
+/* busctl-regs.h: FR400-series CPU bus controller registers
+ *
+ * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _ASM_BUSCTL_REGS_H
+#define _ASM_BUSCTL_REGS_H
+
+/* bus controller registers */
+#define __get_LGCR() ({ *(volatile unsigned long *)(0xfe000010); })
+#define __get_LMAICR() ({ *(volatile unsigned long *)(0xfe000030); })
+#define __get_LEMBR() ({ *(volatile unsigned long *)(0xfe000040); })
+#define __get_LEMAM() ({ *(volatile unsigned long *)(0xfe000048); })
+#define __get_LCR(R) ({ *(volatile unsigned long *)(0xfe000100 + 8*(R)); })
+#define __get_LSBR(R) ({ *(volatile unsigned long *)(0xfe000c00 + 8*(R)); })
+#define __get_LSAM(R) ({ *(volatile unsigned long *)(0xfe000d00 + 8*(R)); })
+
+#define __set_LGCR(V) do { *(volatile unsigned long *)(0xfe000010) = (V); } while(0)
+#define __set_LMAICR(V) do { *(volatile unsigned long *)(0xfe000030) = (V); } while(0)
+#define __set_LEMBR(V) do { *(volatile unsigned long *)(0xfe000040) = (V); } while(0)
+#define __set_LEMAM(V) do { *(volatile unsigned long *)(0xfe000048) = (V); } while(0)
+#define __set_LCR(R,V) do { *(volatile unsigned long *)(0xfe000100 + 8*(R)) = (V); } while(0)
+#define __set_LSBR(R,V) do { *(volatile unsigned long *)(0xfe000c00 + 8*(R)) = (V); } while(0)
+#define __set_LSAM(R,V) do { *(volatile unsigned long *)(0xfe000d00 + 8*(R)) = (V); } while(0)
+
+/* FR401 SDRAM controller registers */
+#define __get_DBR(R) ({ *(volatile unsigned long *)(0xfe000e00 + 8*(R)); })
+#define __get_DAM(R) ({ *(volatile unsigned long *)(0xfe000f00 + 8*(R)); })
+
+/* FR551 SDRAM controller registers */
+#define __get_DARS(R) ({ *(volatile unsigned long *)(0xfeff0100 + 8*(R)); })
+#define __get_DAMK(R) ({ *(volatile unsigned long *)(0xfeff0110 + 8*(R)); })
+
+
+#endif /* _ASM_BUSCTL_REGS_H */