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authorJason Liu <jason.hui@linaro.org>2011-09-09 17:17:47 +0800
committerSascha Hauer <s.hauer@pengutronix.de>2011-09-20 09:54:50 +0200
commitabca2e10feebbee8b739f5f92e9cd6e7e4c1ee35 (patch)
tree02c7e75807153b68ac6c022dc84a742065a9cc0a /arch/arm/mach-mx5/mm.c
parent93ee7a9340d64f20295aacc3fb6a22b759323280 (diff)
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>
Diffstat (limited to 'arch/arm/mach-mx5/mm.c')
-rw-r--r--arch/arm/mach-mx5/mm.c48
1 files changed, 43 insertions, 5 deletions
diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c
index baea6e5cddd9..999f0d3623c5 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 @@ 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);
@@ -58,11 +85,6 @@ void __init imx51_init_early(void)
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 @@ void __init imx53_init_early(void)
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 @@ 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 */