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 | ||
| 4e65331c | 20 | #include "common.h" |
| aa218daf | 21 | #include <plat/board.h> |
| aa218daf PW |
22 | #include <plat/mux.h> |
| 23 | ||
| 24 | #include <plat/clock.h> | |
| 25 | ||
| 26 | #include "sdrc.h" | |
| 4814ced5 | 27 | #include "control.h" |
| aa218daf PW |
28 | |
| 29 | /* Global address base setup code */ | |
| 30 | ||
| 31 | #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) | |
| 32 | ||
| 33 | static void __init __omap2_set_globals(struct omap_globals *omap2_globals) | |
| 34 | { | |
| 35 | omap2_set_globals_tap(omap2_globals); | |
| 36 | omap2_set_globals_sdrc(omap2_globals); | |
| 37 | omap2_set_globals_control(omap2_globals); | |
| 38 | omap2_set_globals_prcm(omap2_globals); | |
| 39 | } | |
| 40 | ||
| 41 | #endif | |
| 42 | ||
| 59b479e0 | 43 | #if defined(CONFIG_SOC_OMAP2420) |
| aa218daf PW |
44 | |
| 45 | static struct omap_globals omap242x_globals = { | |
| 46 | .class = OMAP242X_CLASS, | |
| 47 | .tap = OMAP2_L4_IO_ADDRESS(0x48014000), | |
| 4c3cf901 TL |
48 | .sdrc = OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE), |
| 49 | .sms = OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE), | |
| 50 | .ctrl = OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE), | |
| 51 | .prm = OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE), | |
| 52 | .cm = OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE), | |
| aa218daf PW |
53 | }; |
| 54 | ||
| 55 | void __init omap2_set_globals_242x(void) | |
| 56 | { | |
| 57 | __omap2_set_globals(&omap242x_globals); | |
| 58 | } | |
| 35549ec3 BC |
59 | |
| 60 | void __init omap242x_map_io(void) | |
| 61 | { | |
| 35549ec3 BC |
62 | omap242x_map_common_io(); |
| 63 | } | |
| aa218daf PW |
64 | #endif |
| 65 | ||
| 59b479e0 | 66 | #if defined(CONFIG_SOC_OMAP2430) |
| aa218daf PW |
67 | |
| 68 | static struct omap_globals omap243x_globals = { | |
| 69 | .class = OMAP243X_CLASS, | |
| 70 | .tap = OMAP2_L4_IO_ADDRESS(0x4900a000), | |
| 4c3cf901 TL |
71 | .sdrc = OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE), |
| 72 | .sms = OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE), | |
| 73 | .ctrl = OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE), | |
| 74 | .prm = OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE), | |
| 75 | .cm = OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE), | |
| aa218daf PW |
76 | }; |
| 77 | ||
| 78 | void __init omap2_set_globals_243x(void) | |
| 79 | { | |
| 80 | __omap2_set_globals(&omap243x_globals); | |
| 81 | } | |
| 35549ec3 BC |
82 | |
| 83 | void __init omap243x_map_io(void) | |
| 84 | { | |
| 35549ec3 BC |
85 | omap243x_map_common_io(); |
| 86 | } | |
| aa218daf PW |
87 | #endif |
| 88 | ||
| 89 | #if defined(CONFIG_ARCH_OMAP3) | |
| 90 | ||
| 91 | static struct omap_globals omap3_globals = { | |
| 92 | .class = OMAP343X_CLASS, | |
| 93 | .tap = OMAP2_L4_IO_ADDRESS(0x4830A000), | |
| 4c3cf901 TL |
94 | .sdrc = OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE), |
| 95 | .sms = OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE), | |
| 96 | .ctrl = OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE), | |
| 97 | .prm = OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE), | |
| 98 | .cm = OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE), | |
| aa218daf PW |
99 | }; |
| 100 | ||
| 101 | void __init omap2_set_globals_3xxx(void) | |
| 102 | { | |
| 103 | __omap2_set_globals(&omap3_globals); | |
| 104 | } | |
| 105 | ||
| 106 | void __init omap3_map_io(void) | |
| 107 | { | |
| aa218daf PW |
108 | omap34xx_map_common_io(); |
| 109 | } | |
| 01001712 HP |
110 | |
| 111 | /* | |
| 112 | * Adjust TAP register base such that omap3_check_revision accesses the correct | |
| 113 | * TI816X register for checking device ID (it adds 0x204 to tap base while | |
| 114 | * TI816X DEVICE ID register is at offset 0x600 from control base). | |
| 115 | */ | |
| 116 | #define TI816X_TAP_BASE (TI816X_CTRL_BASE + \ | |
| 117 | TI816X_CONTROL_DEVICE_ID - 0x204) | |
| 118 | ||
| 119 | static struct omap_globals ti816x_globals = { | |
| 120 | .class = OMAP343X_CLASS, | |
| 121 | .tap = OMAP2_L4_IO_ADDRESS(TI816X_TAP_BASE), | |
| 4c3cf901 TL |
122 | .ctrl = OMAP2_L4_IO_ADDRESS(TI816X_CTRL_BASE), |
| 123 | .prm = OMAP2_L4_IO_ADDRESS(TI816X_PRCM_BASE), | |
| 124 | .cm = OMAP2_L4_IO_ADDRESS(TI816X_PRCM_BASE), | |
| 01001712 HP |
125 | }; |
| 126 | ||
| 127 | void __init omap2_set_globals_ti816x(void) | |
| 128 | { | |
| 129 | __omap2_set_globals(&ti816x_globals); | |
| 130 | } | |
| aa218daf PW |
131 | #endif |
| 132 | ||
| 133 | #if defined(CONFIG_ARCH_OMAP4) | |
| 134 | static struct omap_globals omap4_globals = { | |
| 135 | .class = OMAP443X_CLASS, | |
| 136 | .tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), | |
| 4c3cf901 TL |
137 | .ctrl = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), |
| 138 | .ctrl_pad = OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE), | |
| 139 | .prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE), | |
| 140 | .cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE), | |
| 141 | .cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE), | |
| aa218daf PW |
142 | }; |
| 143 | ||
| 144 | void __init omap2_set_globals_443x(void) | |
| 145 | { | |
| 146 | omap2_set_globals_tap(&omap4_globals); | |
| 147 | omap2_set_globals_control(&omap4_globals); | |
| 148 | omap2_set_globals_prcm(&omap4_globals); | |
| 149 | } | |
| 35549ec3 BC |
150 | |
| 151 | void __init omap4_map_io(void) | |
| 152 | { | |
| 35549ec3 BC |
153 | omap44xx_map_common_io(); |
| 154 | } | |
| aa218daf PW |
155 | #endif |
| 156 |