2 * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
4 * The code contained herein is licensed under the GNU General Public
5 * License. You may obtain a copy of the GNU General Public License
6 * Version 2 or later at the following locations:
8 * http://www.opensource.org/licenses/gpl-license.html
9 * http://www.gnu.org/copyleft/gpl.html
11 * Create static mapping between physical to virtual memory.
15 #include <linux/init.h>
16 #include <linux/clk.h>
17 #include <linux/pinctrl/machine.h>
19 #include <asm/mach/map.h>
21 #include <mach/hardware.h>
24 #include "devices/devices-common.h"
28 * Define the MX50 memory map.
30 static struct map_desc mx50_io_desc
[] __initdata
= {
31 imx_map_entry(MX50
, TZIC
, MT_DEVICE
),
32 imx_map_entry(MX50
, SPBA0
, MT_DEVICE
),
33 imx_map_entry(MX50
, AIPS1
, MT_DEVICE
),
34 imx_map_entry(MX50
, AIPS2
, MT_DEVICE
),
38 * Define the MX51 memory map.
40 static struct map_desc mx51_io_desc
[] __initdata
= {
41 imx_map_entry(MX51
, TZIC
, MT_DEVICE
),
42 imx_map_entry(MX51
, IRAM
, MT_DEVICE
),
43 imx_map_entry(MX51
, AIPS1
, MT_DEVICE
),
44 imx_map_entry(MX51
, SPBA0
, MT_DEVICE
),
45 imx_map_entry(MX51
, AIPS2
, MT_DEVICE
),
49 * Define the MX53 memory map.
51 static struct map_desc mx53_io_desc
[] __initdata
= {
52 imx_map_entry(MX53
, TZIC
, MT_DEVICE
),
53 imx_map_entry(MX53
, AIPS1
, MT_DEVICE
),
54 imx_map_entry(MX53
, SPBA0
, MT_DEVICE
),
55 imx_map_entry(MX53
, AIPS2
, MT_DEVICE
),
59 * This function initializes the memory map. It is called during the
60 * system startup to create static physical to virtual memory mappings
63 void __init
mx50_map_io(void)
65 iotable_init(mx50_io_desc
, ARRAY_SIZE(mx50_io_desc
));
68 void __init
mx51_map_io(void)
70 iotable_init(mx51_io_desc
, ARRAY_SIZE(mx51_io_desc
));
73 void __init
mx53_map_io(void)
75 iotable_init(mx53_io_desc
, ARRAY_SIZE(mx53_io_desc
));
78 void __init
imx50_init_early(void)
80 mxc_set_cpu_type(MXC_CPU_MX50
);
81 mxc_iomux_v3_init(MX50_IO_ADDRESS(MX50_IOMUXC_BASE_ADDR
));
82 mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR
));
85 void __init
imx51_init_early(void)
87 mxc_set_cpu_type(MXC_CPU_MX51
);
88 mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR
));
89 mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR
));
92 void __init
imx53_init_early(void)
94 mxc_set_cpu_type(MXC_CPU_MX53
);
95 mxc_iomux_v3_init(MX53_IO_ADDRESS(MX53_IOMUXC_BASE_ADDR
));
96 mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG1_BASE_ADDR
));
99 void __init
mx50_init_irq(void)
101 tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR
));
104 void __init
mx51_init_irq(void)
106 tzic_init_irq(MX51_IO_ADDRESS(MX51_TZIC_BASE_ADDR
));
109 void __init
mx53_init_irq(void)
111 tzic_init_irq(MX53_IO_ADDRESS(MX53_TZIC_BASE_ADDR
));
114 static struct sdma_script_start_addrs imx51_sdma_script __initdata
= {
116 .uart_2_mcu_addr
= 817,
117 .mcu_2_app_addr
= 747,
118 .mcu_2_shp_addr
= 961,
119 .ata_2_mcu_addr
= 1473,
120 .mcu_2_ata_addr
= 1392,
121 .app_2_per_addr
= 1033,
122 .app_2_mcu_addr
= 683,
123 .shp_2_per_addr
= 1251,
124 .shp_2_mcu_addr
= 892,
127 static struct sdma_platform_data imx51_sdma_pdata __initdata
= {
128 .fw_name
= "sdma-imx51.bin",
129 .script_addrs
= &imx51_sdma_script
,
132 static const struct resource imx50_audmux_res
[] __initconst
= {
133 DEFINE_RES_MEM(MX50_AUDMUX_BASE_ADDR
, SZ_16K
),
136 static const struct resource imx51_audmux_res
[] __initconst
= {
137 DEFINE_RES_MEM(MX51_AUDMUX_BASE_ADDR
, SZ_16K
),
140 void __init
imx50_soc_init(void)
142 /* i.mx50 has the i.mx35 type gpio */
143 mxc_register_gpio("imx35-gpio", 0, MX50_GPIO1_BASE_ADDR
, SZ_16K
, MX50_INT_GPIO1_LOW
, MX50_INT_GPIO1_HIGH
);
144 mxc_register_gpio("imx35-gpio", 1, MX50_GPIO2_BASE_ADDR
, SZ_16K
, MX50_INT_GPIO2_LOW
, MX50_INT_GPIO2_HIGH
);
145 mxc_register_gpio("imx35-gpio", 2, MX50_GPIO3_BASE_ADDR
, SZ_16K
, MX50_INT_GPIO3_LOW
, MX50_INT_GPIO3_HIGH
);
146 mxc_register_gpio("imx35-gpio", 3, MX50_GPIO4_BASE_ADDR
, SZ_16K
, MX50_INT_GPIO4_LOW
, MX50_INT_GPIO4_HIGH
);
147 mxc_register_gpio("imx35-gpio", 4, MX50_GPIO5_BASE_ADDR
, SZ_16K
, MX50_INT_GPIO5_LOW
, MX50_INT_GPIO5_HIGH
);
148 mxc_register_gpio("imx35-gpio", 5, MX50_GPIO6_BASE_ADDR
, SZ_16K
, MX50_INT_GPIO6_LOW
, MX50_INT_GPIO6_HIGH
);
150 /* i.mx50 has the i.mx31 type audmux */
151 platform_device_register_simple("imx31-audmux", 0, imx50_audmux_res
,
152 ARRAY_SIZE(imx50_audmux_res
));
155 void __init
imx51_soc_init(void)
157 /* i.mx51 has the i.mx35 type gpio */
158 mxc_register_gpio("imx35-gpio", 0, MX51_GPIO1_BASE_ADDR
, SZ_16K
, MX51_INT_GPIO1_LOW
, MX51_INT_GPIO1_HIGH
);
159 mxc_register_gpio("imx35-gpio", 1, MX51_GPIO2_BASE_ADDR
, SZ_16K
, MX51_INT_GPIO2_LOW
, MX51_INT_GPIO2_HIGH
);
160 mxc_register_gpio("imx35-gpio", 2, MX51_GPIO3_BASE_ADDR
, SZ_16K
, MX51_INT_GPIO3_LOW
, MX51_INT_GPIO3_HIGH
);
161 mxc_register_gpio("imx35-gpio", 3, MX51_GPIO4_BASE_ADDR
, SZ_16K
, MX51_INT_GPIO4_LOW
, MX51_INT_GPIO4_HIGH
);
163 pinctrl_provide_dummies();
165 /* i.mx51 has the i.mx35 type sdma */
166 imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR
, MX51_INT_SDMA
, &imx51_sdma_pdata
);
168 /* Setup AIPS registers */
169 imx_set_aips(MX51_IO_ADDRESS(MX51_AIPS1_BASE_ADDR
));
170 imx_set_aips(MX51_IO_ADDRESS(MX51_AIPS2_BASE_ADDR
));
172 /* i.mx51 has the i.mx31 type audmux */
173 platform_device_register_simple("imx31-audmux", 0, imx51_audmux_res
,
174 ARRAY_SIZE(imx51_audmux_res
));
177 void __init
imx51_init_late(void)
183 void __init
imx53_init_late(void)