ARM: mx5/mm: move i.MX50 mm stuff into mm.c

i.MX50 is similar enough to i.MX51/53 to handle it in a single file.
No functional change.

Signed-off-by: Jason Liu <jason.hui@linaro.org>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c
index baea6e5..999f0d3 100644
--- a/arch/arm/mach-mx5/mm.c
+++ b/arch/arm/mach-mx5/mm.c
@@ -22,6 +22,16 @@
 #include <mach/iomux-v3.h>
 
 /*
+ * Define the MX50 memory map.
+ */
+static struct map_desc mx50_io_desc[] __initdata = {
+	imx_map_entry(MX50, TZIC, MT_DEVICE),
+	imx_map_entry(MX50, SPBA0, MT_DEVICE),
+	imx_map_entry(MX50, AIPS1, MT_DEVICE),
+	imx_map_entry(MX50, AIPS2, MT_DEVICE),
+};
+
+/*
  * Define the MX51 memory map.
  */
 static struct map_desc mx51_io_desc[] __initdata = {
@@ -46,11 +56,28 @@
  * system startup to create static physical to virtual memory mappings
  * for the IO modules.
  */
+void __init mx50_map_io(void)
+{
+	iotable_init(mx50_io_desc, ARRAY_SIZE(mx50_io_desc));
+}
+
 void __init mx51_map_io(void)
 {
 	iotable_init(mx51_io_desc, ARRAY_SIZE(mx51_io_desc));
 }
 
+void __init mx53_map_io(void)
+{
+	iotable_init(mx53_io_desc, ARRAY_SIZE(mx53_io_desc));
+}
+
+void __init imx50_init_early(void)
+{
+	mxc_set_cpu_type(MXC_CPU_MX50);
+	mxc_iomux_v3_init(MX50_IO_ADDRESS(MX50_IOMUXC_BASE_ADDR));
+	mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR));
+}
+
 void __init imx51_init_early(void)
 {
 	mxc_set_cpu_type(MXC_CPU_MX51);
@@ -58,11 +85,6 @@
 	mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR));
 }
 
-void __init mx53_map_io(void)
-{
-	iotable_init(mx53_io_desc, ARRAY_SIZE(mx53_io_desc));
-}
-
 void __init imx53_init_early(void)
 {
 	mxc_set_cpu_type(MXC_CPU_MX53);
@@ -70,6 +92,11 @@
 	mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG1_BASE_ADDR));
 }
 
+void __init mx50_init_irq(void)
+{
+	tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR));
+}
+
 void __init mx51_init_irq(void)
 {
 	unsigned long tzic_addr;
@@ -138,6 +165,17 @@
 	.script_addrs = &imx53_sdma_script,
 };
 
+void __init imx50_soc_init(void)
+{
+	/* i.mx50 has the i.mx31 type gpio */
+	mxc_register_gpio("imx31-gpio", 0, MX50_GPIO1_BASE_ADDR, SZ_16K, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH);
+	mxc_register_gpio("imx31-gpio", 1, MX50_GPIO2_BASE_ADDR, SZ_16K, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH);
+	mxc_register_gpio("imx31-gpio", 2, MX50_GPIO3_BASE_ADDR, SZ_16K, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH);
+	mxc_register_gpio("imx31-gpio", 3, MX50_GPIO4_BASE_ADDR, SZ_16K, MX50_INT_GPIO4_LOW, MX50_INT_GPIO4_HIGH);
+	mxc_register_gpio("imx31-gpio", 4, MX50_GPIO5_BASE_ADDR, SZ_16K, MX50_INT_GPIO5_LOW, MX50_INT_GPIO5_HIGH);
+	mxc_register_gpio("imx31-gpio", 5, MX50_GPIO6_BASE_ADDR, SZ_16K, MX50_INT_GPIO6_LOW, MX50_INT_GPIO6_HIGH);
+}
+
 void __init imx51_soc_init(void)
 {
 	/* i.mx51 has the i.mx31 type gpio */