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authorPaulius Zaleckas <paulius.zaleckas@teltonika.lt>2009-03-26 10:06:08 +0200
committerPaulius Zaleckas <paulius.zaleckas@teltonika.lt>2009-03-26 10:06:08 +0200
commit59d3a193f1ec1639db447aa1ceb39cd1811fb36e (patch)
treee5c5572b3b8b654da76f0fa82c3c78449bb53e90 /arch/arm/mach-gemini/include/mach/debug-macro.S
parent6a915af99fc974be8f2180132ddff7d32aad8779 (diff)
downloadlwn-59d3a193f1ec1639db447aa1ceb39cd1811fb36e.tar.gz
lwn-59d3a193f1ec1639db447aa1ceb39cd1811fb36e.zip
ARM: Add Gemini architecture v3
Adds support for Cortina Systems Gemini family CPUs: http://www.cortina-systems.com/products/category/18 v3: - fixed __io(a) to be defined as __typesafe_io(a) v2: - #include <asm/io.h> -> <linux/io.h> - remove asm/system.h include - revorked mm.c to use named initializers - removed "empty" dma.h - updated copyrights Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
Diffstat (limited to 'arch/arm/mach-gemini/include/mach/debug-macro.S')
-rw-r--r--arch/arm/mach-gemini/include/mach/debug-macro.S23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/mach-gemini/include/mach/debug-macro.S b/arch/arm/mach-gemini/include/mach/debug-macro.S
new file mode 100644
index 000000000000..d04a6eaeae14
--- /dev/null
+++ b/arch/arm/mach-gemini/include/mach/debug-macro.S
@@ -0,0 +1,23 @@
+/*
+ * Debugging macro include header
+ *
+ * Copyright (C) 1994-1999 Russell King
+ * Copyright (C) 2001-2006 Storlink, Corp.
+ * Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <mach/hardware.h>
+
+ .macro addruart,rx
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @ MMU enabled?
+ ldreq \rx, =GEMINI_UART_BASE @ physical
+ ldrne \rx, =IO_ADDRESS(GEMINI_UART_BASE) @ virtual
+ .endm
+
+#define UART_SHIFT 2
+#define FLOW_CONTROL
+#include <asm/hardware/debug-8250.S>