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>
22 #include "devices/devices-common.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 const struct resource imx50_audmux_res[] __initconst = {
132 DEFINE_RES_MEM(MX50_AUDMUX_BASE_ADDR, SZ_16K),
135 static const struct resource imx51_audmux_res[] __initconst = {
136 DEFINE_RES_MEM(MX51_AUDMUX_BASE_ADDR, SZ_16K),
139 void __init imx50_soc_init(void)
141 /* i.mx50 has the i.mx35 type gpio */
142 mxc_register_gpio("imx35-gpio", 0, MX50_GPIO1_BASE_ADDR, SZ_16K, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH);
143 mxc_register_gpio("imx35-gpio", 1, MX50_GPIO2_BASE_ADDR, SZ_16K, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH);
144 mxc_register_gpio("imx35-gpio", 2, MX50_GPIO3_BASE_ADDR, SZ_16K, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH);
145 mxc_register_gpio("imx35-gpio", 3, MX50_GPIO4_BASE_ADDR, SZ_16K, MX50_INT_GPIO4_LOW, MX50_INT_GPIO4_HIGH);
146 mxc_register_gpio("imx35-gpio", 4, MX50_GPIO5_BASE_ADDR, SZ_16K, MX50_INT_GPIO5_LOW, MX50_INT_GPIO5_HIGH);
147 mxc_register_gpio("imx35-gpio", 5, MX50_GPIO6_BASE_ADDR, SZ_16K, MX50_INT_GPIO6_LOW, MX50_INT_GPIO6_HIGH);
149 /* i.mx50 has the i.mx31 type audmux */
150 platform_device_register_simple("imx31-audmux", 0, imx50_audmux_res,
151 ARRAY_SIZE(imx50_audmux_res));
154 void __init imx51_soc_init(void)
156 /* i.mx51 has the i.mx35 type gpio */
157 mxc_register_gpio("imx35-gpio", 0, MX51_GPIO1_BASE_ADDR, SZ_16K, MX51_INT_GPIO1_LOW, MX51_INT_GPIO1_HIGH);
158 mxc_register_gpio("imx35-gpio", 1, MX51_GPIO2_BASE_ADDR, SZ_16K, MX51_INT_GPIO2_LOW, MX51_INT_GPIO2_HIGH);
159 mxc_register_gpio("imx35-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_INT_GPIO3_LOW, MX51_INT_GPIO3_HIGH);
160 mxc_register_gpio("imx35-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_INT_GPIO4_LOW, MX51_INT_GPIO4_HIGH);
162 pinctrl_provide_dummies();
164 /* i.mx51 has the i.mx35 type sdma */
165 imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata);
167 /* Setup AIPS registers */
168 imx_set_aips(MX51_IO_ADDRESS(MX51_AIPS1_BASE_ADDR));
169 imx_set_aips(MX51_IO_ADDRESS(MX51_AIPS2_BASE_ADDR));
171 /* i.mx51 has the i.mx31 type audmux */
172 platform_device_register_simple("imx31-audmux", 0, imx51_audmux_res,
173 ARRAY_SIZE(imx51_audmux_res));
176 void __init imx51_init_late(void)
182 void __init imx53_init_late(void)