projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| aa218daf PW |
1 | /* |
| 2 | * linux/arch/arm/mach-omap2/common.c | |
| 3 | * | |
| 4 | * Code common to all OMAP2+ machines. | |
| 5 | * | |
| 6 | * Copyright (C) 2009 Texas Instruments | |
| 7 | * Copyright (C) 2010 Nokia Corporation | |
| 8 | * Tony Lindgren <tony@atomide.com> | |
| 9 | * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> | |
| 10 | * | |
| 11 | * This program is free software; you can redistribute it and/or modify | |
| 12 | * it under the terms of the GNU General Public License version 2 as | |
| 13 | * published by the Free Software Foundation. | |
| 14 | */ | |
| 15 | #include <linux/kernel.h> | |
| 16 | #include <linux/init.h> | |
| 17 | #include <linux/clk.h> | |
| 18 | #include <linux/io.h> | |
| 19 | ||
| 2b43e4e5 | 20 | #include <plat/hardware.h> |
| aa218daf | 21 | #include <plat/mux.h> |
| aa218daf PW |
22 | #include <plat/clock.h> |
| 23 | ||
| ee0839c2 TL |
24 | #include "iomap.h" |
| 25 | #include "common.h" | |
| aa218daf | 26 | #include "sdrc.h" |
| 4814ced5 | 27 | #include "control.h" |
| aa218daf PW |
28 | |
| 29 | /* Global address base setup code */ | |
| 30 | ||
| aa218daf PW |
31 | static void __init __omap2_set_globals(struct omap_globals *omap2_globals) |
| 32 | { | |
| 33 | omap2_set_globals_tap(omap2_globals); | |
| 34 | omap2_set_globals_sdrc(omap2_globals); | |
| 35 | omap2_set_globals_control(omap2_globals); | |
| 36 | omap2_set_globals_prcm(omap2_globals); | |
| 37 | } | |
| 38 | ||
| 59b479e0 | 39 | #if defined(CONFIG_SOC_OMAP2420) |
| aa218daf PW |
40 | |
| 41 | static struct omap_globals omap242x_globals = { | |
| 42 | .class = OMAP242X_CLASS, | |
| 43 | .tap = OMAP2_L4_IO_ADDRESS(0x48014000), | |
| 4c3cf901 TL |
44 | .sdrc = OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE), |
| 45 | .sms = OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE), | |
| 46 | .ctrl = OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE), | |
| 47 | .prm = OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE), | |
| 48 | .cm = OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE), | |
| aa218daf PW |
49 | }; |
| 50 | ||
| 51 | void __init omap2_set_globals_242x(void) | |
| 52 | { | |
| 53 | __omap2_set_globals(&omap242x_globals); | |
| 54 | } | |
| 35549ec3 BC |
55 | |
| 56 | void __init omap242x_map_io(void) | |
| 57 | { | |
| 35549ec3 BC |
58 | omap242x_map_common_io(); |
| 59 | } | |
| aa218daf PW |
60 | #endif |
| 61 | ||
| 59b479e0 | 62 | #if defined(CONFIG_SOC_OMAP2430) |
| aa218daf PW |
63 | |
| 64 | static struct omap_globals omap243x_globals = { | |
| 65 | .class = OMAP243X_CLASS, | |
| 66 | .tap = OMAP2_L4_IO_ADDRESS(0x4900a000), | |
| 4c3cf901 TL |
67 | .sdrc = OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE), |
| 68 | .sms = OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE), | |
| 69 | .ctrl = OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE), | |
| 70 | .prm = OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE), | |
| 71 | .cm = OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE), | |
| aa218daf PW |
72 | }; |
| 73 | ||
| 74 | void __init omap2_set_globals_243x(void) | |
| 75 | { | |
| 76 | __omap2_set_globals(&omap243x_globals); | |
| 77 | } | |
| 35549ec3 BC |
78 | |
| 79 | void __init omap243x_map_io(void) | |
| 80 | { | |
| 35549ec3 BC |
81 | omap243x_map_common_io(); |
| 82 | } | |
| aa218daf PW |
83 | #endif |
| 84 | ||
| 85 | #if defined(CONFIG_ARCH_OMAP3) | |
| 86 | ||
| 87 | static struct omap_globals omap3_globals = { | |
| 88 | .class = OMAP343X_CLASS, | |
| 89 | .tap = OMAP2_L4_IO_ADDRESS(0x4830A000), | |
| 4c3cf901 TL |
90 | .sdrc = OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE), |
| 91 | .sms = OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE), | |
| 92 | .ctrl = OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE), | |
| 93 | .prm = OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE), | |
| 94 | .cm = OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE), | |
| aa218daf PW |
95 | }; |
| 96 | ||
| 97 | void __init omap2_set_globals_3xxx(void) | |
| 98 | { | |
| 99 | __omap2_set_globals(&omap3_globals); | |
| 100 | } | |
| 101 | ||
| 102 | void __init omap3_map_io(void) | |
| 103 | { | |
| aa218daf PW |
104 | omap34xx_map_common_io(); |
| 105 | } | |
| 01001712 HP |
106 | |
| 107 | /* | |
| 108 | * Adjust TAP register base such that omap3_check_revision accesses the correct | |
| a920360f HP |
109 | * TI81XX register for checking device ID (it adds 0x204 to tap base while |
| 110 | * TI81XX DEVICE ID register is at offset 0x600 from control base). | |
| 01001712 | 111 | */ |
| a920360f HP |
112 | #define TI81XX_TAP_BASE (TI81XX_CTRL_BASE + \ |
| 113 | TI81XX_CONTROL_DEVICE_ID - 0x204) | |
| 01001712 | 114 | |
| a920360f | 115 | static struct omap_globals ti81xx_globals = { |
| 01001712 | 116 | .class = OMAP343X_CLASS, |
| a920360f HP |
117 | .tap = OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE), |
| 118 | .ctrl = OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE), | |
| 119 | .prm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), | |
| 120 | .cm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), | |
| 01001712 HP |
121 | }; |
| 122 | ||
| a920360f | 123 | void __init omap2_set_globals_ti81xx(void) |
| 01001712 | 124 | { |
| a920360f HP |
125 | __omap2_set_globals(&ti81xx_globals); |
| 126 | } | |
| 127 | ||
| 128 | void __init ti81xx_map_io(void) | |
| 129 | { | |
| 130 | omapti81xx_map_common_io(); | |
| 01001712 | 131 | } |
| 1c213ba1 | 132 | #endif |
| 1e6cb146 | 133 | |
| 1c213ba1 | 134 | #if defined(CONFIG_SOC_AM33XX) |
| 1e6cb146 | 135 | #define AM33XX_TAP_BASE (AM33XX_CTRL_BASE + \ |
| a920360f | 136 | TI81XX_CONTROL_DEVICE_ID - 0x204) |
| 1e6cb146 AM |
137 | |
| 138 | static struct omap_globals am33xx_globals = { | |
| 139 | .class = AM335X_CLASS, | |
| 140 | .tap = AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE), | |
| 141 | .ctrl = AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE), | |
| 142 | .prm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), | |
| 143 | .cm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), | |
| 144 | }; | |
| 145 | ||
| 146 | void __init omap2_set_globals_am33xx(void) | |
| 147 | { | |
| 148 | __omap2_set_globals(&am33xx_globals); | |
| 149 | } | |
| 150 | ||
| 151 | void __init am33xx_map_io(void) | |
| 152 | { | |
| 153 | omapam33xx_map_common_io(); | |
| 154 | } | |
| aa218daf PW |
155 | #endif |
| 156 | ||
| 157 | #if defined(CONFIG_ARCH_OMAP4) | |
| 158 | static struct omap_globals omap4_globals = { | |
| 159 | .class = OMAP443X_CLASS, | |
| 160 | .tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), | |
| 4c3cf901 TL |
161 | .ctrl = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), |
| 162 | .ctrl_pad = OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE), | |
| 163 | .prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE), | |
| 164 | .cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE), | |
| 165 | .cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE), | |
| 610eb8c2 | 166 | .prcm_mpu = OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE), |
| aa218daf PW |
167 | }; |
| 168 | ||
| 169 | void __init omap2_set_globals_443x(void) | |
| 170 | { | |
| ecc46cfd | 171 | __omap2_set_globals(&omap4_globals); |
| aa218daf | 172 | } |
| 35549ec3 BC |
173 | |
| 174 | void __init omap4_map_io(void) | |
| 175 | { | |
| 35549ec3 BC |
176 | omap44xx_map_common_io(); |
| 177 | } | |
| aa218daf PW |
178 | #endif |
| 179 | ||
| 05e152c7 S |
180 | #if defined(CONFIG_SOC_OMAP5) |
| 181 | static struct omap_globals omap5_globals = { | |
| 182 | .class = OMAP54XX_CLASS, | |
| 183 | .tap = OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE), | |
| 184 | .ctrl = OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE), | |
| 185 | .ctrl_pad = OMAP2_L4_IO_ADDRESS(OMAP54XX_CTRL_BASE), | |
| 186 | .prm = OMAP2_L4_IO_ADDRESS(OMAP54XX_PRM_BASE), | |
| 187 | .cm = OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_AON_BASE), | |
| 188 | .cm2 = OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_BASE), | |
| 189 | .prcm_mpu = OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE), | |
| 190 | }; | |
| 191 | ||
| 192 | void __init omap2_set_globals_5xxx(void) | |
| 193 | { | |
| 194 | omap2_set_globals_tap(&omap5_globals); | |
| 195 | omap2_set_globals_control(&omap5_globals); | |
| 196 | omap2_set_globals_prcm(&omap5_globals); | |
| 197 | } | |
| 198 | ||
| 199 | void __init omap5_map_io(void) | |
| 200 | { | |
| 201 | omap5_map_common_io(); | |
| 202 | } | |
| 203 | #endif |