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 | ||
aa218daf PW |
20 | #include <plat/clock.h> |
21 | ||
dbc04161 | 22 | #include "soc.h" |
ee0839c2 TL |
23 | #include "iomap.h" |
24 | #include "common.h" | |
aa218daf | 25 | #include "sdrc.h" |
4814ced5 | 26 | #include "control.h" |
aa218daf PW |
27 | |
28 | /* Global address base setup code */ | |
29 | ||
aa218daf PW |
30 | static void __init __omap2_set_globals(struct omap_globals *omap2_globals) |
31 | { | |
32 | omap2_set_globals_tap(omap2_globals); | |
33 | omap2_set_globals_sdrc(omap2_globals); | |
34 | omap2_set_globals_control(omap2_globals); | |
35 | omap2_set_globals_prcm(omap2_globals); | |
36 | } | |
37 | ||
59b479e0 | 38 | #if defined(CONFIG_SOC_OMAP2420) |
aa218daf PW |
39 | |
40 | static struct omap_globals omap242x_globals = { | |
41 | .class = OMAP242X_CLASS, | |
42 | .tap = OMAP2_L4_IO_ADDRESS(0x48014000), | |
4c3cf901 TL |
43 | .sdrc = OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE), |
44 | .sms = OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE), | |
45 | .ctrl = OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE), | |
46 | .prm = OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE), | |
47 | .cm = OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE), | |
aa218daf PW |
48 | }; |
49 | ||
50 | void __init omap2_set_globals_242x(void) | |
51 | { | |
52 | __omap2_set_globals(&omap242x_globals); | |
53 | } | |
35549ec3 BC |
54 | |
55 | void __init omap242x_map_io(void) | |
56 | { | |
35549ec3 BC |
57 | omap242x_map_common_io(); |
58 | } | |
aa218daf PW |
59 | #endif |
60 | ||
59b479e0 | 61 | #if defined(CONFIG_SOC_OMAP2430) |
aa218daf PW |
62 | |
63 | static struct omap_globals omap243x_globals = { | |
64 | .class = OMAP243X_CLASS, | |
65 | .tap = OMAP2_L4_IO_ADDRESS(0x4900a000), | |
4c3cf901 TL |
66 | .sdrc = OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE), |
67 | .sms = OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE), | |
68 | .ctrl = OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE), | |
69 | .prm = OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE), | |
70 | .cm = OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE), | |
aa218daf PW |
71 | }; |
72 | ||
73 | void __init omap2_set_globals_243x(void) | |
74 | { | |
75 | __omap2_set_globals(&omap243x_globals); | |
76 | } | |
35549ec3 BC |
77 | |
78 | void __init omap243x_map_io(void) | |
79 | { | |
35549ec3 BC |
80 | omap243x_map_common_io(); |
81 | } | |
aa218daf PW |
82 | #endif |
83 | ||
84 | #if defined(CONFIG_ARCH_OMAP3) | |
85 | ||
86 | static struct omap_globals omap3_globals = { | |
87 | .class = OMAP343X_CLASS, | |
88 | .tap = OMAP2_L4_IO_ADDRESS(0x4830A000), | |
4c3cf901 TL |
89 | .sdrc = OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE), |
90 | .sms = OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE), | |
91 | .ctrl = OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE), | |
92 | .prm = OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE), | |
93 | .cm = OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE), | |
aa218daf PW |
94 | }; |
95 | ||
96 | void __init omap2_set_globals_3xxx(void) | |
97 | { | |
98 | __omap2_set_globals(&omap3_globals); | |
99 | } | |
100 | ||
101 | void __init omap3_map_io(void) | |
102 | { | |
aa218daf PW |
103 | omap34xx_map_common_io(); |
104 | } | |
01001712 HP |
105 | |
106 | /* | |
107 | * Adjust TAP register base such that omap3_check_revision accesses the correct | |
a920360f HP |
108 | * TI81XX register for checking device ID (it adds 0x204 to tap base while |
109 | * TI81XX DEVICE ID register is at offset 0x600 from control base). | |
01001712 | 110 | */ |
a920360f HP |
111 | #define TI81XX_TAP_BASE (TI81XX_CTRL_BASE + \ |
112 | TI81XX_CONTROL_DEVICE_ID - 0x204) | |
01001712 | 113 | |
a920360f | 114 | static struct omap_globals ti81xx_globals = { |
01001712 | 115 | .class = OMAP343X_CLASS, |
a920360f HP |
116 | .tap = OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE), |
117 | .ctrl = OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE), | |
118 | .prm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), | |
119 | .cm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), | |
01001712 HP |
120 | }; |
121 | ||
a920360f | 122 | void __init omap2_set_globals_ti81xx(void) |
01001712 | 123 | { |
a920360f HP |
124 | __omap2_set_globals(&ti81xx_globals); |
125 | } | |
126 | ||
127 | void __init ti81xx_map_io(void) | |
128 | { | |
129 | omapti81xx_map_common_io(); | |
01001712 | 130 | } |
1c213ba1 | 131 | #endif |
1e6cb146 | 132 | |
1c213ba1 | 133 | #if defined(CONFIG_SOC_AM33XX) |
1e6cb146 | 134 | #define AM33XX_TAP_BASE (AM33XX_CTRL_BASE + \ |
a920360f | 135 | TI81XX_CONTROL_DEVICE_ID - 0x204) |
1e6cb146 AM |
136 | |
137 | static struct omap_globals am33xx_globals = { | |
138 | .class = AM335X_CLASS, | |
139 | .tap = AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE), | |
140 | .ctrl = AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE), | |
141 | .prm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), | |
142 | .cm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), | |
143 | }; | |
144 | ||
145 | void __init omap2_set_globals_am33xx(void) | |
146 | { | |
147 | __omap2_set_globals(&am33xx_globals); | |
148 | } | |
149 | ||
150 | void __init am33xx_map_io(void) | |
151 | { | |
152 | omapam33xx_map_common_io(); | |
153 | } | |
aa218daf PW |
154 | #endif |
155 | ||
156 | #if defined(CONFIG_ARCH_OMAP4) | |
157 | static struct omap_globals omap4_globals = { | |
158 | .class = OMAP443X_CLASS, | |
159 | .tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), | |
4c3cf901 TL |
160 | .ctrl = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), |
161 | .ctrl_pad = OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE), | |
162 | .prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE), | |
163 | .cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE), | |
164 | .cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE), | |
610eb8c2 | 165 | .prcm_mpu = OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE), |
aa218daf PW |
166 | }; |
167 | ||
168 | void __init omap2_set_globals_443x(void) | |
169 | { | |
ecc46cfd | 170 | __omap2_set_globals(&omap4_globals); |
aa218daf | 171 | } |
35549ec3 BC |
172 | |
173 | void __init omap4_map_io(void) | |
174 | { | |
35549ec3 BC |
175 | omap44xx_map_common_io(); |
176 | } | |
aa218daf PW |
177 | #endif |
178 | ||
05e152c7 S |
179 | #if defined(CONFIG_SOC_OMAP5) |
180 | static struct omap_globals omap5_globals = { | |
181 | .class = OMAP54XX_CLASS, | |
182 | .tap = OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE), | |
183 | .ctrl = OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE), | |
184 | .ctrl_pad = OMAP2_L4_IO_ADDRESS(OMAP54XX_CTRL_BASE), | |
185 | .prm = OMAP2_L4_IO_ADDRESS(OMAP54XX_PRM_BASE), | |
186 | .cm = OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_AON_BASE), | |
187 | .cm2 = OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_BASE), | |
188 | .prcm_mpu = OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE), | |
189 | }; | |
190 | ||
191 | void __init omap2_set_globals_5xxx(void) | |
192 | { | |
193 | omap2_set_globals_tap(&omap5_globals); | |
194 | omap2_set_globals_control(&omap5_globals); | |
195 | omap2_set_globals_prcm(&omap5_globals); | |
196 | } | |
197 | ||
198 | void __init omap5_map_io(void) | |
199 | { | |
200 | omap5_map_common_io(); | |
201 | } | |
202 | #endif |