Amit Kucheria | a329b48 | 2010-02-04 12:21:53 -0800 | [diff] [blame] | 1 | /* |
Dinh Nguyen | b66ff7a | 2010-11-15 11:30:00 -0600 | [diff] [blame] | 2 | * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved. |
Amit Kucheria | a329b48 | 2010-02-04 12:21:53 -0800 | [diff] [blame] | 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> |
Hui Wang | 010dc8a | 2011-10-09 17:42:15 +0800 | [diff] [blame] | 16 | #include <linux/clk.h> |
Amit Kucheria | a329b48 | 2010-02-04 12:21:53 -0800 | [diff] [blame] | 17 | |
| 18 | #include <asm/mach/map.h> |
| 19 | |
| 20 | #include <mach/hardware.h> |
| 21 | #include <mach/common.h> |
Shawn Guo | 3622360 | 2011-06-22 22:41:30 +0800 | [diff] [blame] | 22 | #include <mach/devices-common.h> |
Amit Kucheria | a329b48 | 2010-02-04 12:21:53 -0800 | [diff] [blame] | 23 | #include <mach/iomux-v3.h> |
| 24 | |
Hui Wang | 010dc8a | 2011-10-09 17:42:15 +0800 | [diff] [blame] | 25 | static struct clk *gpc_dvfs_clk; |
| 26 | |
Shawn Guo | 41e7daf | 2011-09-28 17:16:06 +0800 | [diff] [blame] | 27 | static void imx5_idle(void) |
| 28 | { |
Hui Wang | 010dc8a | 2011-10-09 17:42:15 +0800 | [diff] [blame] | 29 | if (!need_resched()) { |
| 30 | /* gpc clock is needed for SRPG */ |
| 31 | if (gpc_dvfs_clk == NULL) { |
| 32 | gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs"); |
| 33 | if (IS_ERR(gpc_dvfs_clk)) |
| 34 | goto err0; |
| 35 | } |
| 36 | clk_enable(gpc_dvfs_clk); |
Shawn Guo | 8c6d831 | 2011-11-11 13:09:18 +0800 | [diff] [blame] | 37 | mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF); |
Hui Wang | 010dc8a | 2011-10-09 17:42:15 +0800 | [diff] [blame] | 38 | if (tzic_enable_wake()) |
| 39 | goto err1; |
| 40 | cpu_do_idle(); |
| 41 | err1: |
| 42 | clk_disable(gpc_dvfs_clk); |
| 43 | } |
| 44 | err0: |
Shawn Guo | 8c6d831 | 2011-11-11 13:09:18 +0800 | [diff] [blame] | 45 | local_irq_enable(); |
Shawn Guo | 41e7daf | 2011-09-28 17:16:06 +0800 | [diff] [blame] | 46 | } |
| 47 | |
Amit Kucheria | a329b48 | 2010-02-04 12:21:53 -0800 | [diff] [blame] | 48 | /* |
Jason Liu | abca2e1 | 2011-09-09 17:17:47 +0800 | [diff] [blame] | 49 | * Define the MX50 memory map. |
| 50 | */ |
| 51 | static struct map_desc mx50_io_desc[] __initdata = { |
| 52 | imx_map_entry(MX50, TZIC, MT_DEVICE), |
| 53 | imx_map_entry(MX50, SPBA0, MT_DEVICE), |
| 54 | imx_map_entry(MX50, AIPS1, MT_DEVICE), |
| 55 | imx_map_entry(MX50, AIPS2, MT_DEVICE), |
| 56 | }; |
| 57 | |
| 58 | /* |
Amit Kucheria | a329b48 | 2010-02-04 12:21:53 -0800 | [diff] [blame] | 59 | * Define the MX51 memory map. |
| 60 | */ |
Uwe Kleine-König | 08ff97b | 2010-10-25 15:38:09 +0200 | [diff] [blame] | 61 | static struct map_desc mx51_io_desc[] __initdata = { |
Jason Liu | 4c54239 | 2011-09-09 17:17:49 +0800 | [diff] [blame] | 62 | imx_map_entry(MX51, TZIC, MT_DEVICE), |
Uwe Kleine-König | 08ff97b | 2010-10-25 15:38:09 +0200 | [diff] [blame] | 63 | imx_map_entry(MX51, IRAM, MT_DEVICE), |
Uwe Kleine-König | 08ff97b | 2010-10-25 15:38:09 +0200 | [diff] [blame] | 64 | imx_map_entry(MX51, AIPS1, MT_DEVICE), |
| 65 | imx_map_entry(MX51, SPBA0, MT_DEVICE), |
| 66 | imx_map_entry(MX51, AIPS2, MT_DEVICE), |
Amit Kucheria | a329b48 | 2010-02-04 12:21:53 -0800 | [diff] [blame] | 67 | }; |
| 68 | |
| 69 | /* |
Dinh Nguyen | b66ff7a | 2010-11-15 11:30:00 -0600 | [diff] [blame] | 70 | * Define the MX53 memory map. |
| 71 | */ |
| 72 | static struct map_desc mx53_io_desc[] __initdata = { |
Jason Liu | 4c54239 | 2011-09-09 17:17:49 +0800 | [diff] [blame] | 73 | imx_map_entry(MX53, TZIC, MT_DEVICE), |
Dinh Nguyen | b66ff7a | 2010-11-15 11:30:00 -0600 | [diff] [blame] | 74 | imx_map_entry(MX53, AIPS1, MT_DEVICE), |
| 75 | imx_map_entry(MX53, SPBA0, MT_DEVICE), |
| 76 | imx_map_entry(MX53, AIPS2, MT_DEVICE), |
| 77 | }; |
| 78 | |
| 79 | /* |
Amit Kucheria | a329b48 | 2010-02-04 12:21:53 -0800 | [diff] [blame] | 80 | * This function initializes the memory map. It is called during the |
| 81 | * system startup to create static physical to virtual memory mappings |
| 82 | * for the IO modules. |
| 83 | */ |
Jason Liu | abca2e1 | 2011-09-09 17:17:47 +0800 | [diff] [blame] | 84 | void __init mx50_map_io(void) |
| 85 | { |
| 86 | iotable_init(mx50_io_desc, ARRAY_SIZE(mx50_io_desc)); |
| 87 | } |
| 88 | |
Amit Kucheria | a329b48 | 2010-02-04 12:21:53 -0800 | [diff] [blame] | 89 | void __init mx51_map_io(void) |
| 90 | { |
Uwe Kleine-König | ab130421 | 2011-02-07 16:35:21 +0100 | [diff] [blame] | 91 | iotable_init(mx51_io_desc, ARRAY_SIZE(mx51_io_desc)); |
| 92 | } |
| 93 | |
Jason Liu | abca2e1 | 2011-09-09 17:17:47 +0800 | [diff] [blame] | 94 | void __init mx53_map_io(void) |
| 95 | { |
| 96 | iotable_init(mx53_io_desc, ARRAY_SIZE(mx53_io_desc)); |
| 97 | } |
| 98 | |
| 99 | void __init imx50_init_early(void) |
| 100 | { |
| 101 | mxc_set_cpu_type(MXC_CPU_MX50); |
| 102 | mxc_iomux_v3_init(MX50_IO_ADDRESS(MX50_IOMUXC_BASE_ADDR)); |
| 103 | mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR)); |
| 104 | } |
| 105 | |
Uwe Kleine-König | ab130421 | 2011-02-07 16:35:21 +0100 | [diff] [blame] | 106 | void __init imx51_init_early(void) |
| 107 | { |
Amit Kucheria | a329b48 | 2010-02-04 12:21:53 -0800 | [diff] [blame] | 108 | mxc_set_cpu_type(MXC_CPU_MX51); |
| 109 | mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR)); |
Fabio Estevam | 8c2efec | 2010-12-06 16:38:32 -0200 | [diff] [blame] | 110 | mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR)); |
Shawn Guo | 8c6d831 | 2011-11-11 13:09:18 +0800 | [diff] [blame] | 111 | pm_idle = imx5_idle; |
Amit Kucheria | a329b48 | 2010-02-04 12:21:53 -0800 | [diff] [blame] | 112 | } |
| 113 | |
Uwe Kleine-König | ab130421 | 2011-02-07 16:35:21 +0100 | [diff] [blame] | 114 | void __init imx53_init_early(void) |
| 115 | { |
Dinh Nguyen | b66ff7a | 2010-11-15 11:30:00 -0600 | [diff] [blame] | 116 | mxc_set_cpu_type(MXC_CPU_MX53); |
| 117 | mxc_iomux_v3_init(MX53_IO_ADDRESS(MX53_IOMUXC_BASE_ADDR)); |
Fabio Estevam | 78c7359 | 2011-02-17 18:09:52 -0200 | [diff] [blame] | 118 | mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG1_BASE_ADDR)); |
Dinh Nguyen | b66ff7a | 2010-11-15 11:30:00 -0600 | [diff] [blame] | 119 | } |
| 120 | |
Jason Liu | abca2e1 | 2011-09-09 17:17:47 +0800 | [diff] [blame] | 121 | void __init mx50_init_irq(void) |
| 122 | { |
| 123 | tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR)); |
| 124 | } |
| 125 | |
Amit Kucheria | a329b48 | 2010-02-04 12:21:53 -0800 | [diff] [blame] | 126 | void __init mx51_init_irq(void) |
| 127 | { |
Jason Liu | 4c54239 | 2011-09-09 17:17:49 +0800 | [diff] [blame] | 128 | tzic_init_irq(MX51_IO_ADDRESS(MX51_TZIC_BASE_ADDR)); |
Amit Kucheria | a329b48 | 2010-02-04 12:21:53 -0800 | [diff] [blame] | 129 | } |
Dinh Nguyen | c0abefd | 2010-11-15 11:29:59 -0600 | [diff] [blame] | 130 | |
Dinh Nguyen | c0abefd | 2010-11-15 11:29:59 -0600 | [diff] [blame] | 131 | void __init mx53_init_irq(void) |
| 132 | { |
Jason Liu | 4c54239 | 2011-09-09 17:17:49 +0800 | [diff] [blame] | 133 | tzic_init_irq(MX53_IO_ADDRESS(MX53_TZIC_BASE_ADDR)); |
Shawn Guo | b78d8e5 | 2011-06-06 00:07:55 +0800 | [diff] [blame] | 134 | } |
| 135 | |
Shawn Guo | 3622360 | 2011-06-22 22:41:30 +0800 | [diff] [blame] | 136 | static struct sdma_script_start_addrs imx51_sdma_script __initdata = { |
| 137 | .ap_2_ap_addr = 642, |
| 138 | .uart_2_mcu_addr = 817, |
| 139 | .mcu_2_app_addr = 747, |
| 140 | .mcu_2_shp_addr = 961, |
| 141 | .ata_2_mcu_addr = 1473, |
| 142 | .mcu_2_ata_addr = 1392, |
| 143 | .app_2_per_addr = 1033, |
| 144 | .app_2_mcu_addr = 683, |
| 145 | .shp_2_per_addr = 1251, |
| 146 | .shp_2_mcu_addr = 892, |
| 147 | }; |
| 148 | |
| 149 | static struct sdma_platform_data imx51_sdma_pdata __initdata = { |
Shawn Guo | 2e534b2 | 2011-06-22 22:41:31 +0800 | [diff] [blame] | 150 | .fw_name = "sdma-imx51.bin", |
Shawn Guo | 3622360 | 2011-06-22 22:41:30 +0800 | [diff] [blame] | 151 | .script_addrs = &imx51_sdma_script, |
| 152 | }; |
| 153 | |
| 154 | static struct sdma_script_start_addrs imx53_sdma_script __initdata = { |
| 155 | .ap_2_ap_addr = 642, |
| 156 | .app_2_mcu_addr = 683, |
| 157 | .mcu_2_app_addr = 747, |
| 158 | .uart_2_mcu_addr = 817, |
| 159 | .shp_2_mcu_addr = 891, |
| 160 | .mcu_2_shp_addr = 960, |
| 161 | .uartsh_2_mcu_addr = 1032, |
| 162 | .spdif_2_mcu_addr = 1100, |
| 163 | .mcu_2_spdif_addr = 1134, |
| 164 | .firi_2_mcu_addr = 1193, |
| 165 | .mcu_2_firi_addr = 1290, |
| 166 | }; |
| 167 | |
| 168 | static struct sdma_platform_data imx53_sdma_pdata __initdata = { |
Shawn Guo | 2e534b2 | 2011-06-22 22:41:31 +0800 | [diff] [blame] | 169 | .fw_name = "sdma-imx53.bin", |
Shawn Guo | 3622360 | 2011-06-22 22:41:30 +0800 | [diff] [blame] | 170 | .script_addrs = &imx53_sdma_script, |
| 171 | }; |
| 172 | |
Jason Liu | abca2e1 | 2011-09-09 17:17:47 +0800 | [diff] [blame] | 173 | void __init imx50_soc_init(void) |
| 174 | { |
| 175 | /* i.mx50 has the i.mx31 type gpio */ |
| 176 | mxc_register_gpio("imx31-gpio", 0, MX50_GPIO1_BASE_ADDR, SZ_16K, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH); |
| 177 | mxc_register_gpio("imx31-gpio", 1, MX50_GPIO2_BASE_ADDR, SZ_16K, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH); |
| 178 | mxc_register_gpio("imx31-gpio", 2, MX50_GPIO3_BASE_ADDR, SZ_16K, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH); |
| 179 | mxc_register_gpio("imx31-gpio", 3, MX50_GPIO4_BASE_ADDR, SZ_16K, MX50_INT_GPIO4_LOW, MX50_INT_GPIO4_HIGH); |
| 180 | mxc_register_gpio("imx31-gpio", 4, MX50_GPIO5_BASE_ADDR, SZ_16K, MX50_INT_GPIO5_LOW, MX50_INT_GPIO5_HIGH); |
| 181 | mxc_register_gpio("imx31-gpio", 5, MX50_GPIO6_BASE_ADDR, SZ_16K, MX50_INT_GPIO6_LOW, MX50_INT_GPIO6_HIGH); |
| 182 | } |
| 183 | |
Shawn Guo | b78d8e5 | 2011-06-06 00:07:55 +0800 | [diff] [blame] | 184 | void __init imx51_soc_init(void) |
| 185 | { |
Shawn Guo | e7fc6ae | 2011-07-07 00:37:41 +0800 | [diff] [blame] | 186 | /* i.mx51 has the i.mx31 type gpio */ |
Uwe Kleine-König | 1a19527 | 2011-07-25 12:05:09 +0200 | [diff] [blame] | 187 | mxc_register_gpio("imx31-gpio", 0, MX51_GPIO1_BASE_ADDR, SZ_16K, MX51_INT_GPIO1_LOW, MX51_INT_GPIO1_HIGH); |
| 188 | mxc_register_gpio("imx31-gpio", 1, MX51_GPIO2_BASE_ADDR, SZ_16K, MX51_INT_GPIO2_LOW, MX51_INT_GPIO2_HIGH); |
| 189 | mxc_register_gpio("imx31-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_INT_GPIO3_LOW, MX51_INT_GPIO3_HIGH); |
| 190 | mxc_register_gpio("imx31-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_INT_GPIO4_LOW, MX51_INT_GPIO4_HIGH); |
Shawn Guo | 3622360 | 2011-06-22 22:41:30 +0800 | [diff] [blame] | 191 | |
Shawn Guo | 62550cd | 2011-07-13 21:33:17 +0800 | [diff] [blame] | 192 | /* i.mx51 has the i.mx35 type sdma */ |
| 193 | imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata); |
Shawn Guo | b78d8e5 | 2011-06-06 00:07:55 +0800 | [diff] [blame] | 194 | } |
| 195 | |
| 196 | void __init imx53_soc_init(void) |
| 197 | { |
Shawn Guo | e7fc6ae | 2011-07-07 00:37:41 +0800 | [diff] [blame] | 198 | /* i.mx53 has the i.mx31 type gpio */ |
| 199 | mxc_register_gpio("imx31-gpio", 0, MX53_GPIO1_BASE_ADDR, SZ_16K, MX53_INT_GPIO1_LOW, MX53_INT_GPIO1_HIGH); |
| 200 | mxc_register_gpio("imx31-gpio", 1, MX53_GPIO2_BASE_ADDR, SZ_16K, MX53_INT_GPIO2_LOW, MX53_INT_GPIO2_HIGH); |
| 201 | mxc_register_gpio("imx31-gpio", 2, MX53_GPIO3_BASE_ADDR, SZ_16K, MX53_INT_GPIO3_LOW, MX53_INT_GPIO3_HIGH); |
| 202 | mxc_register_gpio("imx31-gpio", 3, MX53_GPIO4_BASE_ADDR, SZ_16K, MX53_INT_GPIO4_LOW, MX53_INT_GPIO4_HIGH); |
| 203 | mxc_register_gpio("imx31-gpio", 4, MX53_GPIO5_BASE_ADDR, SZ_16K, MX53_INT_GPIO5_LOW, MX53_INT_GPIO5_HIGH); |
| 204 | mxc_register_gpio("imx31-gpio", 5, MX53_GPIO6_BASE_ADDR, SZ_16K, MX53_INT_GPIO6_LOW, MX53_INT_GPIO6_HIGH); |
| 205 | mxc_register_gpio("imx31-gpio", 6, MX53_GPIO7_BASE_ADDR, SZ_16K, MX53_INT_GPIO7_LOW, MX53_INT_GPIO7_HIGH); |
Shawn Guo | 3622360 | 2011-06-22 22:41:30 +0800 | [diff] [blame] | 206 | |
Shawn Guo | 62550cd | 2011-07-13 21:33:17 +0800 | [diff] [blame] | 207 | /* i.mx53 has the i.mx35 type sdma */ |
| 208 | imx_add_imx_sdma("imx35-sdma", MX53_SDMA_BASE_ADDR, MX53_INT_SDMA, &imx53_sdma_pdata); |
Dinh Nguyen | c0abefd | 2010-11-15 11:29:59 -0600 | [diff] [blame] | 209 | } |