1 files changed, 57 insertions, 33 deletions

diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c
index baea6e5cddd9..26eacc9d0d90 100644
--- a/arch/arm/mach-mx5/mm.c
+++ b/arch/arm/mach-mx5/mm.c
@@ -21,12 +21,27 @@
 #include <mach/devices-common.h>
 #include <mach/iomux-v3.h>
 
+static void imx5_idle(void)
+{
+        mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
+}
+
+/*
+ * 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 = {
+        imx_map_entry(MX51, TZIC, MT_DEVICE),
         imx_map_entry(MX51, IRAM, MT_DEVICE),
-        imx_map_entry(MX51, DEBUG, MT_DEVICE),
         imx_map_entry(MX51, AIPS1, MT_DEVICE),
         imx_map_entry(MX51, SPBA0, MT_DEVICE),
         imx_map_entry(MX51, AIPS2, MT_DEVICE),
@@ -36,6 +51,7 @@ static struct map_desc mx51_io_desc[] __initdata = {
  * Define the MX53 memory map.
  */
 static struct map_desc mx53_io_desc[] __initdata = {
+        imx_map_entry(MX53, TZIC, MT_DEVICE),
         imx_map_entry(MX53, AIPS1, MT_DEVICE),
         imx_map_entry(MX53, SPBA0, MT_DEVICE),
         imx_map_entry(MX53, AIPS2, MT_DEVICE),
@@ -46,21 +62,34 @@ static struct map_desc mx53_io_desc[] __initdata = {
  * 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);
         mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR));
         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));
+        imx_idle = imx5_idle;
 }
 
 void __init imx53_init_early(void)
@@ -70,35 +99,19 @@ void __init imx53_init_early(void)
         mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG1_BASE_ADDR));
 }
 
-void __init mx51_init_irq(void)
+void __init mx50_init_irq(void)
 {
-        unsigned long tzic_addr;
-        void __iomem *tzic_virt;
-
-        if (mx51_revision() < IMX_CHIP_REVISION_2_0)
-                tzic_addr = MX51_TZIC_BASE_ADDR_TO1;
-        else
-                tzic_addr = MX51_TZIC_BASE_ADDR;
-
-        tzic_virt = ioremap(tzic_addr, SZ_16K);
-        if (!tzic_virt)
-                panic("unable to map TZIC interrupt controller\n");
+        tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR));
+}
 
-        tzic_init_irq(tzic_virt);
+void __init mx51_init_irq(void)
+{
+        tzic_init_irq(MX51_IO_ADDRESS(MX51_TZIC_BASE_ADDR));
 }
 
 void __init mx53_init_irq(void)
 {
-        unsigned long tzic_addr;
-        void __iomem *tzic_virt;
-
-        tzic_addr = MX53_TZIC_BASE_ADDR;
-
-        tzic_virt = ioremap(tzic_addr, SZ_16K);
-        if (!tzic_virt)
-                panic("unable to map TZIC interrupt controller\n");
-
-        tzic_init_irq(tzic_virt);
+        tzic_init_irq(MX53_IO_ADDRESS(MX53_TZIC_BASE_ADDR));
 }
 
 static struct sdma_script_start_addrs imx51_sdma_script __initdata = {
@@ -138,13 +151,24 @@ static struct sdma_platform_data imx53_sdma_pdata __initdata = {
         .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 */
-        mxc_register_gpio("imx31-gpio", 0, MX51_GPIO1_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO1_LOW, MX51_MXC_INT_GPIO1_HIGH);
-        mxc_register_gpio("imx31-gpio", 1, MX51_GPIO2_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO2_LOW, MX51_MXC_INT_GPIO2_HIGH);
-        mxc_register_gpio("imx31-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO3_LOW, MX51_MXC_INT_GPIO3_HIGH);
-        mxc_register_gpio("imx31-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO4_LOW, MX51_MXC_INT_GPIO4_HIGH);
+        mxc_register_gpio("imx31-gpio", 0, MX51_GPIO1_BASE_ADDR, SZ_16K, MX51_INT_GPIO1_LOW, MX51_INT_GPIO1_HIGH);
+        mxc_register_gpio("imx31-gpio", 1, MX51_GPIO2_BASE_ADDR, SZ_16K, MX51_INT_GPIO2_LOW, MX51_INT_GPIO2_HIGH);
+        mxc_register_gpio("imx31-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_INT_GPIO3_LOW, MX51_INT_GPIO3_HIGH);
+        mxc_register_gpio("imx31-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_INT_GPIO4_LOW, MX51_INT_GPIO4_HIGH);
 
         /* i.mx51 has the i.mx35 type sdma */
         imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata);