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/board.h> |
aa218daf | 22 | #include <plat/mux.h> |
aa218daf PW |
23 | #include <plat/clock.h> |
24 | ||
ee0839c2 TL |
25 | #include "iomap.h" |
26 | #include "common.h" | |
aa218daf | 27 | #include "sdrc.h" |
4814ced5 | 28 | #include "control.h" |
aa218daf PW |
29 | |
30 | /* Global address base setup code */ | |
31 | ||
32 | #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) | |
33 | ||
34 | static void __init __omap2_set_globals(struct omap_globals *omap2_globals) | |
35 | { | |
36 | omap2_set_globals_tap(omap2_globals); | |
37 | omap2_set_globals_sdrc(omap2_globals); | |
38 | omap2_set_globals_control(omap2_globals); | |
39 | omap2_set_globals_prcm(omap2_globals); | |
40 | } | |
41 | ||
42 | #endif | |
43 | ||
59b479e0 | 44 | #if defined(CONFIG_SOC_OMAP2420) |
aa218daf PW |
45 | |
46 | static struct omap_globals omap242x_globals = { | |
47 | .class = OMAP242X_CLASS, | |
48 | .tap = OMAP2_L4_IO_ADDRESS(0x48014000), | |
4c3cf901 TL |
49 | .sdrc = OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE), |
50 | .sms = OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE), | |
51 | .ctrl = OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE), | |
52 | .prm = OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE), | |
53 | .cm = OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE), | |
aa218daf PW |
54 | }; |
55 | ||
56 | void __init omap2_set_globals_242x(void) | |
57 | { | |
58 | __omap2_set_globals(&omap242x_globals); | |
59 | } | |
35549ec3 BC |
60 | |
61 | void __init omap242x_map_io(void) | |
62 | { | |
35549ec3 BC |
63 | omap242x_map_common_io(); |
64 | } | |
aa218daf PW |
65 | #endif |
66 | ||
59b479e0 | 67 | #if defined(CONFIG_SOC_OMAP2430) |
aa218daf PW |
68 | |
69 | static struct omap_globals omap243x_globals = { | |
70 | .class = OMAP243X_CLASS, | |
71 | .tap = OMAP2_L4_IO_ADDRESS(0x4900a000), | |
4c3cf901 TL |
72 | .sdrc = OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE), |
73 | .sms = OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE), | |
74 | .ctrl = OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE), | |
75 | .prm = OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE), | |
76 | .cm = OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE), | |
aa218daf PW |
77 | }; |
78 | ||
79 | void __init omap2_set_globals_243x(void) | |
80 | { | |
81 | __omap2_set_globals(&omap243x_globals); | |
82 | } | |
35549ec3 BC |
83 | |
84 | void __init omap243x_map_io(void) | |
85 | { | |
35549ec3 BC |
86 | omap243x_map_common_io(); |
87 | } | |
aa218daf PW |
88 | #endif |
89 | ||
90 | #if defined(CONFIG_ARCH_OMAP3) | |
91 | ||
92 | static struct omap_globals omap3_globals = { | |
93 | .class = OMAP343X_CLASS, | |
94 | .tap = OMAP2_L4_IO_ADDRESS(0x4830A000), | |
4c3cf901 TL |
95 | .sdrc = OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE), |
96 | .sms = OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE), | |
97 | .ctrl = OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE), | |
98 | .prm = OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE), | |
99 | .cm = OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE), | |
aa218daf PW |
100 | }; |
101 | ||
102 | void __init omap2_set_globals_3xxx(void) | |
103 | { | |
104 | __omap2_set_globals(&omap3_globals); | |
105 | } | |
106 | ||
107 | void __init omap3_map_io(void) | |
108 | { | |
aa218daf PW |
109 | omap34xx_map_common_io(); |
110 | } | |
01001712 HP |
111 | |
112 | /* | |
113 | * Adjust TAP register base such that omap3_check_revision accesses the correct | |
a920360f HP |
114 | * TI81XX register for checking device ID (it adds 0x204 to tap base while |
115 | * TI81XX DEVICE ID register is at offset 0x600 from control base). | |
01001712 | 116 | */ |
a920360f HP |
117 | #define TI81XX_TAP_BASE (TI81XX_CTRL_BASE + \ |
118 | TI81XX_CONTROL_DEVICE_ID - 0x204) | |
01001712 | 119 | |
a920360f | 120 | static struct omap_globals ti81xx_globals = { |
01001712 | 121 | .class = OMAP343X_CLASS, |
a920360f HP |
122 | .tap = OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE), |
123 | .ctrl = OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE), | |
124 | .prm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), | |
125 | .cm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), | |
01001712 HP |
126 | }; |
127 | ||
a920360f | 128 | void __init omap2_set_globals_ti81xx(void) |
01001712 | 129 | { |
a920360f HP |
130 | __omap2_set_globals(&ti81xx_globals); |
131 | } | |
132 | ||
133 | void __init ti81xx_map_io(void) | |
134 | { | |
135 | omapti81xx_map_common_io(); | |
01001712 | 136 | } |
1e6cb146 AM |
137 | |
138 | #define AM33XX_TAP_BASE (AM33XX_CTRL_BASE + \ | |
a920360f | 139 | TI81XX_CONTROL_DEVICE_ID - 0x204) |
1e6cb146 AM |
140 | |
141 | static struct omap_globals am33xx_globals = { | |
142 | .class = AM335X_CLASS, | |
143 | .tap = AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE), | |
144 | .ctrl = AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE), | |
145 | .prm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), | |
146 | .cm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), | |
147 | }; | |
148 | ||
149 | void __init omap2_set_globals_am33xx(void) | |
150 | { | |
151 | __omap2_set_globals(&am33xx_globals); | |
152 | } | |
153 | ||
154 | void __init am33xx_map_io(void) | |
155 | { | |
156 | omapam33xx_map_common_io(); | |
157 | } | |
aa218daf PW |
158 | #endif |
159 | ||
160 | #if defined(CONFIG_ARCH_OMAP4) | |
161 | static struct omap_globals omap4_globals = { | |
162 | .class = OMAP443X_CLASS, | |
163 | .tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), | |
4c3cf901 TL |
164 | .ctrl = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), |
165 | .ctrl_pad = OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE), | |
166 | .prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE), | |
167 | .cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE), | |
168 | .cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE), | |
610eb8c2 | 169 | .prcm_mpu = OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE), |
aa218daf PW |
170 | }; |
171 | ||
172 | void __init omap2_set_globals_443x(void) | |
173 | { | |
174 | omap2_set_globals_tap(&omap4_globals); | |
175 | omap2_set_globals_control(&omap4_globals); | |
176 | omap2_set_globals_prcm(&omap4_globals); | |
177 | } | |
35549ec3 BC |
178 | |
179 | void __init omap4_map_io(void) | |
180 | { | |
35549ec3 BC |
181 | omap44xx_map_common_io(); |
182 | } | |
aa218daf PW |
183 | #endif |
184 |