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Diffstat (limited to 'arch/arm/mach-imx/mm-imx25.c')
-rw-r--r--arch/arm/mach-imx/mm-imx25.c41
1 files changed, 32 insertions, 9 deletions
diff --git a/arch/arm/mach-imx/mm-imx25.c b/arch/arm/mach-imx/mm-imx25.c
index 02f7b5c7fa8e..1e0c95651c23 100644
--- a/arch/arm/mach-imx/mm-imx25.c
+++ b/arch/arm/mach-imx/mm-imx25.c
@@ -24,10 +24,10 @@
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/mx25.h> 29#include <mach/mx25.h>
29#include <mach/iomux-v3.h> 30#include <mach/iomux-v3.h>
30#include <mach/gpio.h>
31#include <mach/irqs.h> 31#include <mach/irqs.h>
32 32
33/* 33/*
@@ -57,16 +57,39 @@ void __init imx25_init_early(void)
57 mxc_arch_reset_init(MX25_IO_ADDRESS(MX25_WDOG_BASE_ADDR)); 57 mxc_arch_reset_init(MX25_IO_ADDRESS(MX25_WDOG_BASE_ADDR));
58} 58}
59 59
60static struct mxc_gpio_port imx25_gpio_ports[] = {
61 DEFINE_IMX_GPIO_PORT_IRQ(MX25, 0, 1, MX25_INT_GPIO1),
62 DEFINE_IMX_GPIO_PORT_IRQ(MX25, 1, 2, MX25_INT_GPIO2),
63 DEFINE_IMX_GPIO_PORT_IRQ(MX25, 2, 3, MX25_INT_GPIO3),
64 DEFINE_IMX_GPIO_PORT_IRQ(MX25, 3, 4, MX25_INT_GPIO4),
65};
66
67void __init mx25_init_irq(void) 60void __init mx25_init_irq(void)
68{ 61{
69 mxc_init_irq(MX25_IO_ADDRESS(MX25_AVIC_BASE_ADDR)); 62 mxc_init_irq(MX25_IO_ADDRESS(MX25_AVIC_BASE_ADDR));
70 mxc_gpio_init(imx25_gpio_ports, ARRAY_SIZE(imx25_gpio_ports));
71} 63}
72 64
65static struct sdma_script_start_addrs imx25_sdma_script __initdata = {
66 .ap_2_ap_addr = 729,
67 .uart_2_mcu_addr = 904,
68 .per_2_app_addr = 1255,
69 .mcu_2_app_addr = 834,
70 .uartsh_2_mcu_addr = 1120,
71 .per_2_shp_addr = 1329,
72 .mcu_2_shp_addr = 1048,
73 .ata_2_mcu_addr = 1560,
74 .mcu_2_ata_addr = 1479,
75 .app_2_per_addr = 1189,
76 .app_2_mcu_addr = 770,
77 .shp_2_per_addr = 1407,
78 .shp_2_mcu_addr = 979,
79};
80
81static struct sdma_platform_data imx25_sdma_pdata __initdata = {
82 .sdma_version = 2,
83 .fw_name = "sdma-imx25.bin",
84 .script_addrs = &imx25_sdma_script,
85};
86
87void __init imx25_soc_init(void)
88{
89 mxc_register_gpio(0, MX25_GPIO1_BASE_ADDR, SZ_16K, MX25_INT_GPIO1, 0);
90 mxc_register_gpio(1, MX25_GPIO2_BASE_ADDR, SZ_16K, MX25_INT_GPIO2, 0);
91 mxc_register_gpio(2, MX25_GPIO3_BASE_ADDR, SZ_16K, MX25_INT_GPIO3, 0);
92 mxc_register_gpio(3, MX25_GPIO4_BASE_ADDR, SZ_16K, MX25_INT_GPIO4, 0);
93
94 imx_add_imx_sdma(MX25_SDMA_BASE_ADDR, MX25_INT_SDMA, &imx25_sdma_pdata);
95}