Commit | Line | Data |
---|---|---|
a329b48c | 1 | /* |
b66ff7a2 | 2 | * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved. |
a329b48c AK |
3 | * |
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: | |
7 | * | |
8 | * http://www.opensource.org/licenses/gpl-license.html | |
9 | * http://www.gnu.org/copyleft/gpl.html | |
10 | * | |
11 | * Create static mapping between physical to virtual memory. | |
12 | */ | |
13 | ||
14 | #include <linux/mm.h> | |
15 | #include <linux/init.h> | |
010dc8af | 16 | #include <linux/clk.h> |
a2aa65a3 | 17 | #include <linux/pinctrl/machine.h> |
a329b48c AK |
18 | |
19 | #include <asm/mach/map.h> | |
20 | ||
e3372474 | 21 | #include "common.h" |
e0557c0d | 22 | #include "devices/devices-common.h" |
50f2de61 | 23 | #include "hardware.h" |
267dd34c | 24 | #include "iomux-v3.h" |
a329b48c AK |
25 | |
26 | /* | |
27 | * Define the MX51 memory map. | |
28 | */ | |
08ff97b5 | 29 | static struct map_desc mx51_io_desc[] __initdata = { |
4c542390 | 30 | imx_map_entry(MX51, TZIC, MT_DEVICE), |
08ff97b5 | 31 | imx_map_entry(MX51, IRAM, MT_DEVICE), |
08ff97b5 UKK |
32 | imx_map_entry(MX51, AIPS1, MT_DEVICE), |
33 | imx_map_entry(MX51, SPBA0, MT_DEVICE), | |
34 | imx_map_entry(MX51, AIPS2, MT_DEVICE), | |
a329b48c AK |
35 | }; |
36 | ||
b66ff7a2 DN |
37 | /* |
38 | * Define the MX53 memory map. | |
39 | */ | |
40 | static struct map_desc mx53_io_desc[] __initdata = { | |
4c542390 | 41 | imx_map_entry(MX53, TZIC, MT_DEVICE), |
b66ff7a2 DN |
42 | imx_map_entry(MX53, AIPS1, MT_DEVICE), |
43 | imx_map_entry(MX53, SPBA0, MT_DEVICE), | |
44 | imx_map_entry(MX53, AIPS2, MT_DEVICE), | |
45 | }; | |
46 | ||
a329b48c AK |
47 | /* |
48 | * This function initializes the memory map. It is called during the | |
49 | * system startup to create static physical to virtual memory mappings | |
50 | * for the IO modules. | |
51 | */ | |
52 | void __init mx51_map_io(void) | |
ab130421 UKK |
53 | { |
54 | iotable_init(mx51_io_desc, ARRAY_SIZE(mx51_io_desc)); | |
55 | } | |
56 | ||
abca2e10 JL |
57 | void __init mx53_map_io(void) |
58 | { | |
59 | iotable_init(mx53_io_desc, ARRAY_SIZE(mx53_io_desc)); | |
60 | } | |
61 | ||
a4dfccf8 SH |
62 | /* |
63 | * The MIPI HSC unit has been removed from the i.MX51 Reference Manual by | |
64 | * the Freescale marketing division. However this did not remove the | |
65 | * hardware from the chip which still needs to be configured for proper | |
66 | * IPU support. | |
67 | */ | |
68 | static void __init imx51_ipu_mipi_setup(void) | |
69 | { | |
70 | void __iomem *hsc_addr; | |
71 | hsc_addr = MX51_IO_ADDRESS(MX51_MIPI_HSC_BASE_ADDR); | |
72 | ||
73 | /* setup MIPI module to legacy mode */ | |
74 | __raw_writel(0xf00, hsc_addr); | |
75 | ||
76 | /* CSI mode: reserved; DI control mode: legacy (from Freescale BSP) */ | |
77 | __raw_writel(__raw_readl(hsc_addr + 0x800) | 0x30ff, | |
78 | hsc_addr + 0x800); | |
79 | } | |
80 | ||
ab130421 | 81 | void __init imx51_init_early(void) |
a329b48c | 82 | { |
a4dfccf8 | 83 | imx51_ipu_mipi_setup(); |
a329b48c AK |
84 | mxc_set_cpu_type(MXC_CPU_MX51); |
85 | mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR)); | |
8c2efec3 | 86 | mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR)); |
a329b48c AK |
87 | } |
88 | ||
ab130421 | 89 | void __init imx53_init_early(void) |
b66ff7a2 DN |
90 | { |
91 | mxc_set_cpu_type(MXC_CPU_MX53); | |
92 | mxc_iomux_v3_init(MX53_IO_ADDRESS(MX53_IOMUXC_BASE_ADDR)); | |
78c73591 | 93 | mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG1_BASE_ADDR)); |
b66ff7a2 DN |
94 | } |
95 | ||
a329b48c AK |
96 | void __init mx51_init_irq(void) |
97 | { | |
4c542390 | 98 | tzic_init_irq(MX51_IO_ADDRESS(MX51_TZIC_BASE_ADDR)); |
a329b48c | 99 | } |
c0abefd3 | 100 | |
c0abefd3 DN |
101 | void __init mx53_init_irq(void) |
102 | { | |
4c542390 | 103 | tzic_init_irq(MX53_IO_ADDRESS(MX53_TZIC_BASE_ADDR)); |
b78d8e59 SG |
104 | } |
105 | ||
36223604 SG |
106 | static struct sdma_script_start_addrs imx51_sdma_script __initdata = { |
107 | .ap_2_ap_addr = 642, | |
108 | .uart_2_mcu_addr = 817, | |
109 | .mcu_2_app_addr = 747, | |
110 | .mcu_2_shp_addr = 961, | |
111 | .ata_2_mcu_addr = 1473, | |
112 | .mcu_2_ata_addr = 1392, | |
113 | .app_2_per_addr = 1033, | |
114 | .app_2_mcu_addr = 683, | |
115 | .shp_2_per_addr = 1251, | |
116 | .shp_2_mcu_addr = 892, | |
117 | }; | |
118 | ||
119 | static struct sdma_platform_data imx51_sdma_pdata __initdata = { | |
2e534b21 | 120 | .fw_name = "sdma-imx51.bin", |
36223604 SG |
121 | .script_addrs = &imx51_sdma_script, |
122 | }; | |
123 | ||
3bc34a61 RZ |
124 | static const struct resource imx51_audmux_res[] __initconst = { |
125 | DEFINE_RES_MEM(MX51_AUDMUX_BASE_ADDR, SZ_16K), | |
126 | }; | |
127 | ||
b78d8e59 SG |
128 | void __init imx51_soc_init(void) |
129 | { | |
69ac71d3 SG |
130 | mxc_device_init(); |
131 | ||
aeb27748 BT |
132 | /* i.mx51 has the i.mx35 type gpio */ |
133 | mxc_register_gpio("imx35-gpio", 0, MX51_GPIO1_BASE_ADDR, SZ_16K, MX51_INT_GPIO1_LOW, MX51_INT_GPIO1_HIGH); | |
134 | mxc_register_gpio("imx35-gpio", 1, MX51_GPIO2_BASE_ADDR, SZ_16K, MX51_INT_GPIO2_LOW, MX51_INT_GPIO2_HIGH); | |
135 | mxc_register_gpio("imx35-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_INT_GPIO3_LOW, MX51_INT_GPIO3_HIGH); | |
136 | mxc_register_gpio("imx35-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_INT_GPIO4_LOW, MX51_INT_GPIO4_HIGH); | |
36223604 | 137 | |
eb5558dd FE |
138 | pinctrl_provide_dummies(); |
139 | ||
62550cd7 SG |
140 | /* i.mx51 has the i.mx35 type sdma */ |
141 | imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata); | |
aa6a9fa1 FE |
142 | |
143 | /* Setup AIPS registers */ | |
144 | imx_set_aips(MX51_IO_ADDRESS(MX51_AIPS1_BASE_ADDR)); | |
145 | imx_set_aips(MX51_IO_ADDRESS(MX51_AIPS2_BASE_ADDR)); | |
281b0539 | 146 | |
3bc34a61 RZ |
147 | /* i.mx51 has the i.mx31 type audmux */ |
148 | platform_device_register_simple("imx31-audmux", 0, imx51_audmux_res, | |
149 | ARRAY_SIZE(imx51_audmux_res)); | |
b78d8e59 SG |
150 | } |
151 | ||
8321b758 SG |
152 | void __init imx51_init_late(void) |
153 | { | |
154 | mx51_neon_fixup(); | |
565fa91f | 155 | imx51_pm_init(); |
8321b758 | 156 | } |
aa96a18d RL |
157 | |
158 | void __init imx53_init_late(void) | |
159 | { | |
160 | imx53_pm_init(); | |
8321b758 | 161 | } |