Commit | Line | Data |
---|---|---|
27ad4bf7 UKK |
1 | /* |
2 | * Copyright (C) 1999,2000 Arm Limited | |
3 | * Copyright (C) 2000 Deep Blue Solutions Ltd | |
4 | * Copyright (C) 2002 Shane Nay (shane@minirl.com) | |
5 | * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. | |
6 | * - add MX31 specific definitions | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | */ | |
18 | ||
19 | #include <linux/mm.h> | |
20 | #include <linux/init.h> | |
21 | #include <linux/err.h> | |
22 | ||
23 | #include <asm/pgtable.h> | |
24 | #include <asm/mach/map.h> | |
25 | #include <asm/hardware/cache-l2x0.h> | |
26 | ||
27 | #include <mach/common.h> | |
36223604 | 28 | #include <mach/devices-common.h> |
27ad4bf7 UKK |
29 | #include <mach/hardware.h> |
30 | #include <mach/iomux-v3.h> | |
27ad4bf7 UKK |
31 | #include <mach/irqs.h> |
32 | ||
33 | static struct map_desc mx35_io_desc[] __initdata = { | |
34 | imx_map_entry(MX35, X_MEMC, MT_DEVICE), | |
35 | imx_map_entry(MX35, AVIC, MT_DEVICE_NONSHARED), | |
36 | imx_map_entry(MX35, AIPS1, MT_DEVICE_NONSHARED), | |
37 | imx_map_entry(MX35, AIPS2, MT_DEVICE_NONSHARED), | |
38 | imx_map_entry(MX35, SPBA0, MT_DEVICE_NONSHARED), | |
39 | }; | |
40 | ||
41 | void __init mx35_map_io(void) | |
42 | { | |
43 | iotable_init(mx35_io_desc, ARRAY_SIZE(mx35_io_desc)); | |
44 | } | |
45 | ||
46 | void __init imx35_init_early(void) | |
47 | { | |
48 | mxc_set_cpu_type(MXC_CPU_MX35); | |
49 | mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR)); | |
50 | mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR)); | |
51 | } | |
52 | ||
27ad4bf7 UKK |
53 | void __init mx35_init_irq(void) |
54 | { | |
55 | mxc_init_irq(MX35_IO_ADDRESS(MX35_AVIC_BASE_ADDR)); | |
b78d8e59 SG |
56 | } |
57 | ||
36223604 SG |
58 | static struct sdma_script_start_addrs imx35_to1_sdma_script __initdata = { |
59 | .ap_2_ap_addr = 642, | |
60 | .uart_2_mcu_addr = 817, | |
61 | .mcu_2_app_addr = 747, | |
62 | .uartsh_2_mcu_addr = 1183, | |
63 | .per_2_shp_addr = 1033, | |
64 | .mcu_2_shp_addr = 961, | |
65 | .ata_2_mcu_addr = 1333, | |
66 | .mcu_2_ata_addr = 1252, | |
67 | .app_2_mcu_addr = 683, | |
68 | .shp_2_per_addr = 1111, | |
69 | .shp_2_mcu_addr = 892, | |
70 | }; | |
71 | ||
72 | static struct sdma_script_start_addrs imx35_to2_sdma_script __initdata = { | |
73 | .ap_2_ap_addr = 729, | |
74 | .uart_2_mcu_addr = 904, | |
75 | .per_2_app_addr = 1597, | |
76 | .mcu_2_app_addr = 834, | |
77 | .uartsh_2_mcu_addr = 1270, | |
78 | .per_2_shp_addr = 1120, | |
79 | .mcu_2_shp_addr = 1048, | |
80 | .ata_2_mcu_addr = 1429, | |
81 | .mcu_2_ata_addr = 1339, | |
82 | .app_2_per_addr = 1531, | |
83 | .app_2_mcu_addr = 770, | |
84 | .shp_2_per_addr = 1198, | |
85 | .shp_2_mcu_addr = 979, | |
86 | }; | |
87 | ||
88 | static struct sdma_platform_data imx35_sdma_pdata __initdata = { | |
2e534b21 | 89 | .fw_name = "sdma-imx35-to2.bin", |
36223604 SG |
90 | .script_addrs = &imx35_to2_sdma_script, |
91 | }; | |
92 | ||
b78d8e59 SG |
93 | void __init imx35_soc_init(void) |
94 | { | |
36223604 SG |
95 | int to_version = mx35_revision() >> 4; |
96 | ||
e7fc6ae7 SG |
97 | /* i.mx35 has the i.mx31 type gpio */ |
98 | mxc_register_gpio("imx31-gpio", 0, MX35_GPIO1_BASE_ADDR, SZ_16K, MX35_INT_GPIO1, 0); | |
99 | mxc_register_gpio("imx31-gpio", 1, MX35_GPIO2_BASE_ADDR, SZ_16K, MX35_INT_GPIO2, 0); | |
100 | mxc_register_gpio("imx31-gpio", 2, MX35_GPIO3_BASE_ADDR, SZ_16K, MX35_INT_GPIO3, 0); | |
36223604 | 101 | |
2e534b21 SG |
102 | if (to_version == 1) { |
103 | strncpy(imx35_sdma_pdata.fw_name, "sdma-imx35-to1.bin", | |
104 | strlen(imx35_sdma_pdata.fw_name)); | |
36223604 | 105 | imx35_sdma_pdata.script_addrs = &imx35_to1_sdma_script; |
2e534b21 SG |
106 | } |
107 | ||
62550cd7 | 108 | imx_add_imx_sdma("imx35-sdma", MX35_SDMA_BASE_ADDR, MX35_INT_SDMA, &imx35_sdma_pdata); |
27ad4bf7 | 109 | } |