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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> | |
f583f0f2 | 19 | #include <linux/platform_data/dsp-omap.h> |
aa218daf | 20 | |
aa218daf | 21 | #include <plat/clock.h> |
f583f0f2 LV |
22 | #include <plat/omap-secure.h> |
23 | #include <plat/vram.h> | |
aa218daf | 24 | |
dbc04161 | 25 | #include "soc.h" |
ee0839c2 TL |
26 | #include "iomap.h" |
27 | #include "common.h" | |
aa218daf | 28 | #include "sdrc.h" |
4814ced5 | 29 | #include "control.h" |
aa218daf PW |
30 | |
31 | /* Global address base setup code */ | |
32 | ||
aa218daf PW |
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 | ||
59b479e0 | 41 | #if defined(CONFIG_SOC_OMAP2420) |
aa218daf PW |
42 | |
43 | static struct omap_globals omap242x_globals = { | |
44 | .class = OMAP242X_CLASS, | |
45 | .tap = OMAP2_L4_IO_ADDRESS(0x48014000), | |
4c3cf901 TL |
46 | .sdrc = OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE), |
47 | .sms = OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE), | |
48 | .ctrl = OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE), | |
49 | .prm = OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE), | |
50 | .cm = OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE), | |
aa218daf PW |
51 | }; |
52 | ||
53 | void __init omap2_set_globals_242x(void) | |
54 | { | |
55 | __omap2_set_globals(&omap242x_globals); | |
56 | } | |
35549ec3 BC |
57 | |
58 | void __init omap242x_map_io(void) | |
59 | { | |
35549ec3 BC |
60 | omap242x_map_common_io(); |
61 | } | |
aa218daf PW |
62 | #endif |
63 | ||
59b479e0 | 64 | #if defined(CONFIG_SOC_OMAP2430) |
aa218daf PW |
65 | |
66 | static struct omap_globals omap243x_globals = { | |
67 | .class = OMAP243X_CLASS, | |
68 | .tap = OMAP2_L4_IO_ADDRESS(0x4900a000), | |
4c3cf901 TL |
69 | .sdrc = OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE), |
70 | .sms = OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE), | |
71 | .ctrl = OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE), | |
72 | .prm = OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE), | |
73 | .cm = OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE), | |
aa218daf PW |
74 | }; |
75 | ||
76 | void __init omap2_set_globals_243x(void) | |
77 | { | |
78 | __omap2_set_globals(&omap243x_globals); | |
79 | } | |
35549ec3 BC |
80 | |
81 | void __init omap243x_map_io(void) | |
82 | { | |
35549ec3 BC |
83 | omap243x_map_common_io(); |
84 | } | |
aa218daf PW |
85 | #endif |
86 | ||
87 | #if defined(CONFIG_ARCH_OMAP3) | |
88 | ||
89 | static struct omap_globals omap3_globals = { | |
90 | .class = OMAP343X_CLASS, | |
91 | .tap = OMAP2_L4_IO_ADDRESS(0x4830A000), | |
4c3cf901 TL |
92 | .sdrc = OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE), |
93 | .sms = OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE), | |
94 | .ctrl = OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE), | |
95 | .prm = OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE), | |
96 | .cm = OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE), | |
aa218daf PW |
97 | }; |
98 | ||
99 | void __init omap2_set_globals_3xxx(void) | |
100 | { | |
101 | __omap2_set_globals(&omap3_globals); | |
102 | } | |
103 | ||
104 | void __init omap3_map_io(void) | |
105 | { | |
aa218daf PW |
106 | omap34xx_map_common_io(); |
107 | } | |
01001712 HP |
108 | |
109 | /* | |
110 | * Adjust TAP register base such that omap3_check_revision accesses the correct | |
a920360f HP |
111 | * TI81XX register for checking device ID (it adds 0x204 to tap base while |
112 | * TI81XX DEVICE ID register is at offset 0x600 from control base). | |
01001712 | 113 | */ |
a920360f HP |
114 | #define TI81XX_TAP_BASE (TI81XX_CTRL_BASE + \ |
115 | TI81XX_CONTROL_DEVICE_ID - 0x204) | |
01001712 | 116 | |
a920360f | 117 | static struct omap_globals ti81xx_globals = { |
01001712 | 118 | .class = OMAP343X_CLASS, |
a920360f HP |
119 | .tap = OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE), |
120 | .ctrl = OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE), | |
121 | .prm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), | |
122 | .cm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), | |
01001712 HP |
123 | }; |
124 | ||
a920360f | 125 | void __init omap2_set_globals_ti81xx(void) |
01001712 | 126 | { |
a920360f HP |
127 | __omap2_set_globals(&ti81xx_globals); |
128 | } | |
129 | ||
130 | void __init ti81xx_map_io(void) | |
131 | { | |
132 | omapti81xx_map_common_io(); | |
01001712 | 133 | } |
1c213ba1 | 134 | #endif |
1e6cb146 | 135 | |
1c213ba1 | 136 | #if defined(CONFIG_SOC_AM33XX) |
1e6cb146 | 137 | #define AM33XX_TAP_BASE (AM33XX_CTRL_BASE + \ |
a920360f | 138 | TI81XX_CONTROL_DEVICE_ID - 0x204) |
1e6cb146 AM |
139 | |
140 | static struct omap_globals am33xx_globals = { | |
141 | .class = AM335X_CLASS, | |
142 | .tap = AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE), | |
143 | .ctrl = AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE), | |
144 | .prm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), | |
145 | .cm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), | |
146 | }; | |
147 | ||
148 | void __init omap2_set_globals_am33xx(void) | |
149 | { | |
150 | __omap2_set_globals(&am33xx_globals); | |
151 | } | |
152 | ||
153 | void __init am33xx_map_io(void) | |
154 | { | |
155 | omapam33xx_map_common_io(); | |
156 | } | |
aa218daf PW |
157 | #endif |
158 | ||
159 | #if defined(CONFIG_ARCH_OMAP4) | |
160 | static struct omap_globals omap4_globals = { | |
161 | .class = OMAP443X_CLASS, | |
162 | .tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), | |
4c3cf901 TL |
163 | .ctrl = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), |
164 | .ctrl_pad = OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE), | |
165 | .prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE), | |
166 | .cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE), | |
167 | .cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE), | |
610eb8c2 | 168 | .prcm_mpu = OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE), |
aa218daf PW |
169 | }; |
170 | ||
171 | void __init omap2_set_globals_443x(void) | |
172 | { | |
ecc46cfd | 173 | __omap2_set_globals(&omap4_globals); |
aa218daf | 174 | } |
35549ec3 BC |
175 | |
176 | void __init omap4_map_io(void) | |
177 | { | |
35549ec3 BC |
178 | omap44xx_map_common_io(); |
179 | } | |
aa218daf PW |
180 | #endif |
181 | ||
05e152c7 S |
182 | #if defined(CONFIG_SOC_OMAP5) |
183 | static struct omap_globals omap5_globals = { | |
184 | .class = OMAP54XX_CLASS, | |
185 | .tap = OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE), | |
186 | .ctrl = OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE), | |
187 | .ctrl_pad = OMAP2_L4_IO_ADDRESS(OMAP54XX_CTRL_BASE), | |
188 | .prm = OMAP2_L4_IO_ADDRESS(OMAP54XX_PRM_BASE), | |
189 | .cm = OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_AON_BASE), | |
190 | .cm2 = OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_BASE), | |
191 | .prcm_mpu = OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE), | |
192 | }; | |
193 | ||
194 | void __init omap2_set_globals_5xxx(void) | |
195 | { | |
196 | omap2_set_globals_tap(&omap5_globals); | |
197 | omap2_set_globals_control(&omap5_globals); | |
198 | omap2_set_globals_prcm(&omap5_globals); | |
199 | } | |
200 | ||
201 | void __init omap5_map_io(void) | |
202 | { | |
203 | omap5_map_common_io(); | |
204 | } | |
205 | #endif | |
f583f0f2 LV |
206 | |
207 | /* | |
208 | * Stub function for OMAP2 so that common files | |
209 | * continue to build when custom builds are used | |
210 | */ | |
211 | int __weak omap_secure_ram_reserve_memblock(void) | |
212 | { | |
213 | return 0; | |
214 | } | |
215 | ||
216 | void __init omap_reserve(void) | |
217 | { | |
218 | omap_vram_reserve_sdram_memblock(); | |
219 | omap_dsp_reserve_sdram_memblock(); | |
220 | omap_secure_ram_reserve_memblock(); | |
221 | omap_barrier_reserve_memblock(); | |
222 | } |