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Diffstat (limited to 'arch/arm/mach-mx5/mm.c')
-rw-r--r--arch/arm/mach-mx5/mm.c90
1 files changed, 57 insertions, 33 deletions
diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c
index baea6e5..26eacc9 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);
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