[PATCH 1/9] ARM omap: move uart access functions to a more generic place

[Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>]

These functions can be used on omap4 aswell, so move them to
omap.c

Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
 arch/arm/mach-omap/Makefile        |    1 +
 arch/arm/mach-omap/omap-uart.c     |   36 ++++++++++++++++++++++++++++++++++++
 arch/arm/mach-omap/omap3_generic.c |   34 ----------------------------------
 3 files changed, 37 insertions(+), 34 deletions(-)
 create mode 100644 arch/arm/mach-omap/omap-uart.c

diff --git a/arch/arm/mach-omap/Makefile b/arch/arm/mach-omap/Makefile
index 57bab99..fe2d626 100644
--- a/arch/arm/mach-omap/Makefile
+++ b/arch/arm/mach-omap/Makefile
@@ -25,3 +25,4 @@ obj-$(CONFIG_ARCH_OMAP3) += omap3_core.o omap3_generic.o
 obj-$(CONFIG_OMAP3_CLOCK_CONFIG) += omap3_clock_core.o omap3_clock.o
 obj-$(CONFIG_GPMC) += gpmc.o
 obj-$(CONFIG_GPIO) += gpio.o
+obj-y += omap-uart.o
diff --git a/arch/arm/mach-omap/omap-uart.c b/arch/arm/mach-omap/omap-uart.c
new file mode 100644
index 0000000..477452d
--- /dev/null
+++ b/arch/arm/mach-omap/omap-uart.c
@@ -0,0 +1,36 @@
+#include <common.h>
+#include <asm/io.h>
+
+/**
+ * @brief Uart port register read function for OMAP3
+ *
+ * @param base base address of UART
+ * @param reg_idx register index
+ *
+ * @return character read from register
+ */
+unsigned int omap_uart_read(unsigned long base, unsigned char reg_idx)
+{
+	unsigned int *reg_addr = (unsigned int *)base;
+	reg_addr += reg_idx;
+	return readb(reg_addr);
+}
+EXPORT_SYMBOL(omap_uart_read);
+
+/**
+ * @brief Uart port register write function for OMAP3
+ *
+ * @param val value to write
+ * @param base base address of UART
+ * @param reg_idx register index
+ *
+ * @return void
+ */
+void omap_uart_write(unsigned int val, unsigned long base,
+		     unsigned char reg_idx)
+{
+	unsigned int *reg_addr = (unsigned int *)base;
+	reg_addr += reg_idx;
+	writeb(val, reg_addr);
+}
+EXPORT_SYMBOL(omap_uart_write);
diff --git a/arch/arm/mach-omap/omap3_generic.c b/arch/arm/mach-omap/omap3_generic.c
index 843143b..c1940d2 100644
--- a/arch/arm/mach-omap/omap3_generic.c
+++ b/arch/arm/mach-omap/omap3_generic.c
@@ -483,37 +483,3 @@ void a_init(void)
 #endif
 
 }
-
-/**
- * @brief Uart port register read function for OMAP3
- *
- * @param base base address of UART
- * @param reg_idx register index
- *
- * @return character read from register
- */
-unsigned int omap_uart_read(unsigned long base, unsigned char reg_idx)
-{
-	unsigned int *reg_addr = (unsigned int *)base;
-	reg_addr += reg_idx;
-	return readb(reg_addr);
-}
-EXPORT_SYMBOL(omap_uart_read);
-
-/**
- * @brief Uart port register write function for OMAP3
- *
- * @param val value to write
- * @param base base address of UART
- * @param reg_idx register index
- *
- * @return void
- */
-void omap_uart_write(unsigned int val, unsigned long base,
-		     unsigned char reg_idx)
-{
-	unsigned int *reg_addr = (unsigned int *)base;
-	reg_addr += reg_idx;
-	writeb(val, reg_addr);
-}
-EXPORT_SYMBOL(omap_uart_write);
-- 
1.7.2.3


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