2 * linux/arch/arm/mach-omap2/common.c
4 * Code common to all OMAP2+ machines.
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>
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.
15 #include <linux/kernel.h>
16 #include <linux/init.h>
17 #include <linux/clk.h>
20 #include <plat/hardware.h>
21 #include <plat/board.h>
23 #include <plat/clock.h>
30 /* Global address base setup code */
32 static void __init __omap2_set_globals(struct omap_globals *omap2_globals)
34 omap2_set_globals_tap(omap2_globals);
35 omap2_set_globals_sdrc(omap2_globals);
36 omap2_set_globals_control(omap2_globals);
37 omap2_set_globals_prcm(omap2_globals);
40 #if defined(CONFIG_SOC_OMAP2420)
42 static struct omap_globals omap242x_globals = {
43 .class = OMAP242X_CLASS,
44 .tap = OMAP2_L4_IO_ADDRESS(0x48014000),
45 .sdrc = OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE),
46 .sms = OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE),
47 .ctrl = OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE),
48 .prm = OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE),
49 .cm = OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE),
52 void __init omap2_set_globals_242x(void)
54 __omap2_set_globals(&omap242x_globals);
57 void __init omap242x_map_io(void)
59 omap242x_map_common_io();
63 #if defined(CONFIG_SOC_OMAP2430)
65 static struct omap_globals omap243x_globals = {
66 .class = OMAP243X_CLASS,
67 .tap = OMAP2_L4_IO_ADDRESS(0x4900a000),
68 .sdrc = OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE),
69 .sms = OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE),
70 .ctrl = OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE),
71 .prm = OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE),
72 .cm = OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE),
75 void __init omap2_set_globals_243x(void)
77 __omap2_set_globals(&omap243x_globals);
80 void __init omap243x_map_io(void)
82 omap243x_map_common_io();
86 #if defined(CONFIG_ARCH_OMAP3)
88 static struct omap_globals omap3_globals = {
89 .class = OMAP343X_CLASS,
90 .tap = OMAP2_L4_IO_ADDRESS(0x4830A000),
91 .sdrc = OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE),
92 .sms = OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE),
93 .ctrl = OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE),
94 .prm = OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE),
95 .cm = OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE),
98 void __init omap2_set_globals_3xxx(void)
100 __omap2_set_globals(&omap3_globals);
103 void __init omap3_map_io(void)
105 omap34xx_map_common_io();
109 * Adjust TAP register base such that omap3_check_revision accesses the correct
110 * TI81XX register for checking device ID (it adds 0x204 to tap base while
111 * TI81XX DEVICE ID register is at offset 0x600 from control base).
113 #define TI81XX_TAP_BASE (TI81XX_CTRL_BASE + \
114 TI81XX_CONTROL_DEVICE_ID - 0x204)
116 static struct omap_globals ti81xx_globals = {
117 .class = OMAP343X_CLASS,
118 .tap = OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE),
119 .ctrl = OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE),
120 .prm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE),
121 .cm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE),
124 void __init omap2_set_globals_ti81xx(void)
126 __omap2_set_globals(&ti81xx_globals);
129 void __init ti81xx_map_io(void)
131 omapti81xx_map_common_io();
135 #if defined(CONFIG_SOC_AM33XX)
136 #define AM33XX_TAP_BASE (AM33XX_CTRL_BASE + \
137 TI81XX_CONTROL_DEVICE_ID - 0x204)
139 static struct omap_globals am33xx_globals = {
140 .class = AM335X_CLASS,
141 .tap = AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE),
142 .ctrl = AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE),
143 .prm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE),
144 .cm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE),
147 void __init omap2_set_globals_am33xx(void)
149 __omap2_set_globals(&am33xx_globals);
152 void __init am33xx_map_io(void)
154 omapam33xx_map_common_io();
158 #if defined(CONFIG_ARCH_OMAP4)
159 static struct omap_globals omap4_globals = {
160 .class = OMAP443X_CLASS,
161 .tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE),
162 .ctrl = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE),
163 .ctrl_pad = OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE),
164 .prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE),
165 .cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE),
166 .cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE),
167 .prcm_mpu = OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE),
170 void __init omap2_set_globals_443x(void)
172 __omap2_set_globals(&omap4_globals);
175 void __init omap4_map_io(void)
177 omap44xx_map_common_io();
181 #if defined(CONFIG_SOC_OMAP5)
182 static struct omap_globals omap5_globals = {
183 .class = OMAP54XX_CLASS,
184 .tap = OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE),
185 .ctrl = OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE),
186 .ctrl_pad = OMAP2_L4_IO_ADDRESS(OMAP54XX_CTRL_BASE),
187 .prm = OMAP2_L4_IO_ADDRESS(OMAP54XX_PRM_BASE),
188 .cm = OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_AON_BASE),
189 .cm2 = OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_BASE),
190 .prcm_mpu = OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE),
193 void __init omap2_set_globals_5xxx(void)
195 omap2_set_globals_tap(&omap5_globals);
196 omap2_set_globals_control(&omap5_globals);
197 omap2_set_globals_prcm(&omap5_globals);
200 void __init omap5_map_io(void)
202 omap5_map_common_io();