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>
22 #include <mach/common.h>
23 #include <mach/devices-common.h>
24 #include <mach/iomux-v3.h>
27 * Define the MX50 memory map.
29 static struct map_desc mx50_io_desc
[] __initdata
= {
30 imx_map_entry(MX50
, TZIC
, MT_DEVICE
),
31 imx_map_entry(MX50
, SPBA0
, MT_DEVICE
),
32 imx_map_entry(MX50
, AIPS1
, MT_DEVICE
),
33 imx_map_entry(MX50
, AIPS2
, MT_DEVICE
),
37 * Define the MX51 memory map.
39 static struct map_desc mx51_io_desc
[] __initdata
= {
40 imx_map_entry(MX51
, TZIC
, MT_DEVICE
),
41 imx_map_entry(MX51
, IRAM
, MT_DEVICE
),
42 imx_map_entry(MX51
, AIPS1
, MT_DEVICE
),
43 imx_map_entry(MX51
, SPBA0
, MT_DEVICE
),
44 imx_map_entry(MX51
, AIPS2
, MT_DEVICE
),
48 * Define the MX53 memory map.
50 static struct map_desc mx53_io_desc
[] __initdata
= {
51 imx_map_entry(MX53
, TZIC
, MT_DEVICE
),
52 imx_map_entry(MX53
, AIPS1
, MT_DEVICE
),
53 imx_map_entry(MX53
, SPBA0
, MT_DEVICE
),
54 imx_map_entry(MX53
, AIPS2
, MT_DEVICE
),
58 * This function initializes the memory map. It is called during the
59 * system startup to create static physical to virtual memory mappings
62 void __init
mx50_map_io(void)
64 iotable_init(mx50_io_desc
, ARRAY_SIZE(mx50_io_desc
));
67 void __init
mx51_map_io(void)
69 iotable_init(mx51_io_desc
, ARRAY_SIZE(mx51_io_desc
));
72 void __init
mx53_map_io(void)
74 iotable_init(mx53_io_desc
, ARRAY_SIZE(mx53_io_desc
));
77 void __init
imx50_init_early(void)
79 mxc_set_cpu_type(MXC_CPU_MX50
);
80 mxc_iomux_v3_init(MX50_IO_ADDRESS(MX50_IOMUXC_BASE_ADDR
));
81 mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR
));
84 void __init
imx51_init_early(void)
86 mxc_set_cpu_type(MXC_CPU_MX51
);
87 mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR
));
88 mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR
));
91 void __init
imx53_init_early(void)
93 mxc_set_cpu_type(MXC_CPU_MX53
);
94 mxc_iomux_v3_init(MX53_IO_ADDRESS(MX53_IOMUXC_BASE_ADDR
));
95 mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG1_BASE_ADDR
));
98 void __init
mx50_init_irq(void)
100 tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR
));
103 void __init
mx51_init_irq(void)
105 tzic_init_irq(MX51_IO_ADDRESS(MX51_TZIC_BASE_ADDR
));
108 void __init
mx53_init_irq(void)
110 tzic_init_irq(MX53_IO_ADDRESS(MX53_TZIC_BASE_ADDR
));
113 static struct sdma_script_start_addrs imx51_sdma_script __initdata
= {
115 .uart_2_mcu_addr
= 817,
116 .mcu_2_app_addr
= 747,
117 .mcu_2_shp_addr
= 961,
118 .ata_2_mcu_addr
= 1473,
119 .mcu_2_ata_addr
= 1392,
120 .app_2_per_addr
= 1033,
121 .app_2_mcu_addr
= 683,
122 .shp_2_per_addr
= 1251,
123 .shp_2_mcu_addr
= 892,
126 static struct sdma_platform_data imx51_sdma_pdata __initdata
= {
127 .fw_name
= "sdma-imx51.bin",
128 .script_addrs
= &imx51_sdma_script
,
131 static struct sdma_script_start_addrs imx53_sdma_script __initdata
= {
133 .app_2_mcu_addr
= 683,
134 .mcu_2_app_addr
= 747,
135 .uart_2_mcu_addr
= 817,
136 .shp_2_mcu_addr
= 891,
137 .mcu_2_shp_addr
= 960,
138 .uartsh_2_mcu_addr
= 1032,
139 .spdif_2_mcu_addr
= 1100,
140 .mcu_2_spdif_addr
= 1134,
141 .firi_2_mcu_addr
= 1193,
142 .mcu_2_firi_addr
= 1290,
145 static struct sdma_platform_data imx53_sdma_pdata __initdata
= {
146 .fw_name
= "sdma-imx53.bin",
147 .script_addrs
= &imx53_sdma_script
,
150 static const struct resource imx50_audmux_res
[] __initconst
= {
151 DEFINE_RES_MEM(MX50_AUDMUX_BASE_ADDR
, SZ_16K
),
154 static const struct resource imx51_audmux_res
[] __initconst
= {
155 DEFINE_RES_MEM(MX51_AUDMUX_BASE_ADDR
, SZ_16K
),
158 static const struct resource imx53_audmux_res
[] __initconst
= {
159 DEFINE_RES_MEM(MX53_AUDMUX_BASE_ADDR
, SZ_16K
),
162 void __init
imx50_soc_init(void)
164 /* i.mx50 has the i.mx35 type gpio */
165 mxc_register_gpio("imx35-gpio", 0, MX50_GPIO1_BASE_ADDR
, SZ_16K
, MX50_INT_GPIO1_LOW
, MX50_INT_GPIO1_HIGH
);
166 mxc_register_gpio("imx35-gpio", 1, MX50_GPIO2_BASE_ADDR
, SZ_16K
, MX50_INT_GPIO2_LOW
, MX50_INT_GPIO2_HIGH
);
167 mxc_register_gpio("imx35-gpio", 2, MX50_GPIO3_BASE_ADDR
, SZ_16K
, MX50_INT_GPIO3_LOW
, MX50_INT_GPIO3_HIGH
);
168 mxc_register_gpio("imx35-gpio", 3, MX50_GPIO4_BASE_ADDR
, SZ_16K
, MX50_INT_GPIO4_LOW
, MX50_INT_GPIO4_HIGH
);
169 mxc_register_gpio("imx35-gpio", 4, MX50_GPIO5_BASE_ADDR
, SZ_16K
, MX50_INT_GPIO5_LOW
, MX50_INT_GPIO5_HIGH
);
170 mxc_register_gpio("imx35-gpio", 5, MX50_GPIO6_BASE_ADDR
, SZ_16K
, MX50_INT_GPIO6_LOW
, MX50_INT_GPIO6_HIGH
);
172 /* i.mx50 has the i.mx31 type audmux */
173 platform_device_register_simple("imx31-audmux", 0, imx50_audmux_res
,
174 ARRAY_SIZE(imx50_audmux_res
));
177 void __init
imx51_soc_init(void)
179 /* i.mx51 has the i.mx35 type gpio */
180 mxc_register_gpio("imx35-gpio", 0, MX51_GPIO1_BASE_ADDR
, SZ_16K
, MX51_INT_GPIO1_LOW
, MX51_INT_GPIO1_HIGH
);
181 mxc_register_gpio("imx35-gpio", 1, MX51_GPIO2_BASE_ADDR
, SZ_16K
, MX51_INT_GPIO2_LOW
, MX51_INT_GPIO2_HIGH
);
182 mxc_register_gpio("imx35-gpio", 2, MX51_GPIO3_BASE_ADDR
, SZ_16K
, MX51_INT_GPIO3_LOW
, MX51_INT_GPIO3_HIGH
);
183 mxc_register_gpio("imx35-gpio", 3, MX51_GPIO4_BASE_ADDR
, SZ_16K
, MX51_INT_GPIO4_LOW
, MX51_INT_GPIO4_HIGH
);
185 pinctrl_provide_dummies();
187 /* i.mx51 has the i.mx35 type sdma */
188 imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR
, MX51_INT_SDMA
, &imx51_sdma_pdata
);
190 /* Setup AIPS registers */
191 imx_set_aips(MX51_IO_ADDRESS(MX51_AIPS1_BASE_ADDR
));
192 imx_set_aips(MX51_IO_ADDRESS(MX51_AIPS2_BASE_ADDR
));
194 /* i.mx51 has the i.mx31 type audmux */
195 platform_device_register_simple("imx31-audmux", 0, imx51_audmux_res
,
196 ARRAY_SIZE(imx51_audmux_res
));
199 void __init
imx53_soc_init(void)
201 /* i.mx53 has the i.mx35 type gpio */
202 mxc_register_gpio("imx35-gpio", 0, MX53_GPIO1_BASE_ADDR
, SZ_16K
, MX53_INT_GPIO1_LOW
, MX53_INT_GPIO1_HIGH
);
203 mxc_register_gpio("imx35-gpio", 1, MX53_GPIO2_BASE_ADDR
, SZ_16K
, MX53_INT_GPIO2_LOW
, MX53_INT_GPIO2_HIGH
);
204 mxc_register_gpio("imx35-gpio", 2, MX53_GPIO3_BASE_ADDR
, SZ_16K
, MX53_INT_GPIO3_LOW
, MX53_INT_GPIO3_HIGH
);
205 mxc_register_gpio("imx35-gpio", 3, MX53_GPIO4_BASE_ADDR
, SZ_16K
, MX53_INT_GPIO4_LOW
, MX53_INT_GPIO4_HIGH
);
206 mxc_register_gpio("imx35-gpio", 4, MX53_GPIO5_BASE_ADDR
, SZ_16K
, MX53_INT_GPIO5_LOW
, MX53_INT_GPIO5_HIGH
);
207 mxc_register_gpio("imx35-gpio", 5, MX53_GPIO6_BASE_ADDR
, SZ_16K
, MX53_INT_GPIO6_LOW
, MX53_INT_GPIO6_HIGH
);
208 mxc_register_gpio("imx35-gpio", 6, MX53_GPIO7_BASE_ADDR
, SZ_16K
, MX53_INT_GPIO7_LOW
, MX53_INT_GPIO7_HIGH
);
210 pinctrl_provide_dummies();
211 /* i.mx53 has the i.mx35 type sdma */
212 imx_add_imx_sdma("imx35-sdma", MX53_SDMA_BASE_ADDR
, MX53_INT_SDMA
, &imx53_sdma_pdata
);
214 /* Setup AIPS registers */
215 imx_set_aips(MX53_IO_ADDRESS(MX53_AIPS1_BASE_ADDR
));
216 imx_set_aips(MX53_IO_ADDRESS(MX53_AIPS2_BASE_ADDR
));
218 /* i.mx53 has the i.mx31 type audmux */
219 platform_device_register_simple("imx31-audmux", 0, imx53_audmux_res
,
220 ARRAY_SIZE(imx53_audmux_res
));
223 void __init
imx51_init_late(void)
229 void __init
imx53_init_late(void)