[PATCH 02/15] ARM: mxs: Add helper definition and function

[shawn.guo@freescale.com (Shawn Guo)]

Add helper definition and function for MXS-based.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
---
 arch/arm/mach-mxs/cpu.c                  |   11 ++++++++++
 arch/arm/mach-mxs/include/mach/common.h  |   33 ++++++++++++++++++++++++++++++
 arch/arm/mach-mxs/include/mach/io.h      |   22 ++++++++++++++++++++
 arch/arm/mach-mxs/include/mach/timex.h   |   21 +++++++++++++++++++
 arch/arm/mach-mxs/include/mach/vmalloc.h |   22 ++++++++++++++++++++
 5 files changed, 109 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/mach-mxs/cpu.c
 create mode 100644 arch/arm/mach-mxs/include/mach/common.h
 create mode 100644 arch/arm/mach-mxs/include/mach/io.h
 create mode 100644 arch/arm/mach-mxs/include/mach/timex.h
 create mode 100644 arch/arm/mach-mxs/include/mach/vmalloc.h

diff --git a/arch/arm/mach-mxs/cpu.c b/arch/arm/mach-mxs/cpu.c
new file mode 100644
index 0000000..764b0d5
--- /dev/null
+++ b/arch/arm/mach-mxs/cpu.c
@@ -0,0 +1,11 @@
+
+#include <linux/module.h>
+
+unsigned int __mxs_cpu_type;
+EXPORT_SYMBOL(__mxs_cpu_type);
+
+void mxs_set_cpu_type(unsigned int type)
+{
+	__mxs_cpu_type = type;
+}
+
diff --git a/arch/arm/mach-mxs/include/mach/common.h b/arch/arm/mach-mxs/include/mach/common.h
new file mode 100644
index 0000000..2911057
--- /dev/null
+++ b/arch/arm/mach-mxs/include/mach/common.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * 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.
+ */
+
+#ifndef __MACH_MXS_COMMON_H__
+#define __MACH_MXS_COMMON_H__
+
+struct clk;
+
+extern int mxs_reset_block(void __iomem *);
+extern void mxs_arch_reset_init(void __iomem *);
+extern void mxs_set_cpu_type(unsigned int);
+extern void mxs_timer_init(struct clk *, void __iomem *, int);
+
+extern int mx23_register_gpios(void);
+extern int mx23_clocks_init(void);
+extern void mx23_map_io(void);
+extern void mx23_init_irq(void);
+
+extern int mx28_register_gpios(void);
+extern int mx28_clocks_init(void);
+extern void mx28_map_io(void);
+extern void mx28_init_irq(void);
+
+extern void icoll_init_irq(void __iomem *);
+
+#endif /* __MACH_MXS_COMMON_H__ */
diff --git a/arch/arm/mach-mxs/include/mach/io.h b/arch/arm/mach-mxs/include/mach/io.h
new file mode 100644
index 0000000..289b722
--- /dev/null
+++ b/arch/arm/mach-mxs/include/mach/io.h
@@ -0,0 +1,22 @@
+/*
+ *  Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * 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.
+ */
+
+#ifndef __MACH_MXS_IO_H__
+#define __MACH_MXS_IO_H__
+
+/* Allow IO space to be anywhere in the memory */
+#define IO_SPACE_LIMIT 0xffffffff
+
+/* io address mapping macro */
+#define __io(a)		__typesafe_io(a)
+
+#define __mem_pci(a)	(a)
+
+#endif /* __MACH_MXS_IO_H__ */
diff --git a/arch/arm/mach-mxs/include/mach/timex.h b/arch/arm/mach-mxs/include/mach/timex.h
new file mode 100644
index 0000000..734ce89
--- /dev/null
+++ b/arch/arm/mach-mxs/include/mach/timex.h
@@ -0,0 +1,21 @@
+/*
+ *  Copyright (C) 1999 ARM Limited
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __MACH_MXS_TIMEX_H__
+#define __MACH_MXS_TIMEX_H__
+
+#define CLOCK_TICK_RATE		32000	/* 32K */
+
+#endif /* __MACH_MXS_TIMEX_H__ */
diff --git a/arch/arm/mach-mxs/include/mach/vmalloc.h b/arch/arm/mach-mxs/include/mach/vmalloc.h
new file mode 100644
index 0000000..103b016
--- /dev/null
+++ b/arch/arm/mach-mxs/include/mach/vmalloc.h
@@ -0,0 +1,22 @@
+/*
+ *  Copyright (C) 2000 Russell King.
+ *  Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __MACH_MXS_VMALLOC_H__
+#define __MACH_MXS_VMALLOC_H__
+
+/* vmalloc ending address */
+#define VMALLOC_END       0xf4000000UL
+
+#endif /* __MACH_MXS_VMALLOC_H__ */
-- 
1.7.1