aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-imx/mm-imx31.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-imx/mm-imx31.c')
-rw-r--r--arch/arm/mach-imx/mm-imx31.c41
1 files changed, 33 insertions, 8 deletions
diff --git a/arch/arm/mach-imx/mm-imx31.c b/arch/arm/mach-imx/mm-imx31.c
index 86b9b45864d..b7c55e7db00 100644
--- a/arch/arm/mach-imx/mm-imx31.c
+++ b/arch/arm/mach-imx/mm-imx31.c
@@ -24,9 +24,9 @@
24#include <asm/mach/map.h> 24#include <asm/mach/map.h>
25 25
26#include <mach/common.h> 26#include <mach/common.h>
27#include <mach/devices-common.h>
27#include <mach/hardware.h> 28#include <mach/hardware.h>
28#include <mach/iomux-v3.h> 29#include <mach/iomux-v3.h>
29#include <mach/gpio.h>
30#include <mach/irqs.h> 30#include <mach/irqs.h>
31 31
32static struct map_desc mx31_io_desc[] __initdata = { 32static struct map_desc mx31_io_desc[] __initdata = {
@@ -53,14 +53,39 @@ void __init imx31_init_early(void)
53 mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR)); 53 mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR));
54} 54}
55 55
56static struct mxc_gpio_port imx31_gpio_ports[] = {
57 DEFINE_IMX_GPIO_PORT_IRQ(MX31, 0, 1, MX31_INT_GPIO1),
58 DEFINE_IMX_GPIO_PORT_IRQ(MX31, 1, 2, MX31_INT_GPIO2),
59 DEFINE_IMX_GPIO_PORT_IRQ(MX31, 2, 3, MX31_INT_GPIO3),
60};
61
62void __init mx31_init_irq(void) 56void __init mx31_init_irq(void)
63{ 57{
64 mxc_init_irq(MX31_IO_ADDRESS(MX31_AVIC_BASE_ADDR)); 58 mxc_init_irq(MX31_IO_ADDRESS(MX31_AVIC_BASE_ADDR));
65 mxc_gpio_init(imx31_gpio_ports, ARRAY_SIZE(imx31_gpio_ports)); 59}
60
61static struct sdma_script_start_addrs imx31_to1_sdma_script __initdata = {
62 .per_2_per_addr = 1677,
63};
64
65static struct sdma_script_start_addrs imx31_to2_sdma_script __initdata = {
66 .ap_2_ap_addr = 423,
67 .ap_2_bp_addr = 829,
68 .bp_2_ap_addr = 1029,
69};
70
71static struct sdma_platform_data imx31_sdma_pdata __initdata = {
72 .fw_name = "sdma-imx31-to2.bin",
73 .script_addrs = &imx31_to2_sdma_script,
74};
75
76void __init imx31_soc_init(void)
77{
78 int to_version = mx31_revision() >> 4;
79
80 mxc_register_gpio("imx31-gpio", 0, MX31_GPIO1_BASE_ADDR, SZ_16K, MX31_INT_GPIO1, 0);
81 mxc_register_gpio("imx31-gpio", 1, MX31_GPIO2_BASE_ADDR, SZ_16K, MX31_INT_GPIO2, 0);
82 mxc_register_gpio("imx31-gpio", 2, MX31_GPIO3_BASE_ADDR, SZ_16K, MX31_INT_GPIO3, 0);
83
84 if (to_version == 1) {
85 strncpy(imx31_sdma_pdata.fw_name, "sdma-imx31-to1.bin",
86 strlen(imx31_sdma_pdata.fw_name));
87 imx31_sdma_pdata.script_addrs = &imx31_to1_sdma_script;
88 }
89
90 imx_add_imx_sdma("imx31-sdma", MX31_SDMA_BASE_ADDR, MX31_INT_SDMA, &imx31_sdma_pdata);
66} 91}