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review.evervolv.com / android_kernel_htc_msm8960 / 2d200665c37f544f648d77a05a06ab63328f0d3a / . / arch / arm / mach-omap2 / common.c
blob: 778929f7e92d37a1284900f3d9ca2a9e5e56ceb4 [file] [log] [blame]
Paul Walmsleyaa218da2010-10-08 11:40:19 -0600[diff] [blame]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
20#include <plat/common.h>
21#include <plat/board.h>
Paul Walmsleyaa218da2010-10-08 11:40:19 -0600[diff] [blame]22#include <plat/mux.h>
23
24#include <plat/clock.h>
25
26#include "sdrc.h"
Paul Walmsley4814ced2010-10-08 11:40:20 -0600[diff] [blame]27#include "control.h"
Paul Walmsleyaa218da2010-10-08 11:40:19 -0600[diff] [blame]28
29/* Global address base setup code */
30
31#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
32
33static 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
43#if defined(CONFIG_ARCH_OMAP2420)
44
45static struct omap_globals omap242x_globals = {
46 .class = OMAP242X_CLASS,
47 .tap = OMAP2_L4_IO_ADDRESS(0x48014000),
48 .sdrc = OMAP2420_SDRC_BASE,
49 .sms = OMAP2420_SMS_BASE,
50 .ctrl = OMAP242X_CTRL_BASE,
51 .prm = OMAP2420_PRM_BASE,
52 .cm = OMAP2420_CM_BASE,
53 .uart1_phys = OMAP2_UART1_BASE,
54 .uart2_phys = OMAP2_UART2_BASE,
55 .uart3_phys = OMAP2_UART3_BASE,
56};
57
58void __init omap2_set_globals_242x(void)
59{
60 __omap2_set_globals(&omap242x_globals);
61}
62#endif
63
64#if defined(CONFIG_ARCH_OMAP2430)
65
66static struct omap_globals omap243x_globals = {
67 .class = OMAP243X_CLASS,
68 .tap = OMAP2_L4_IO_ADDRESS(0x4900a000),
69 .sdrc = OMAP243X_SDRC_BASE,
70 .sms = OMAP243X_SMS_BASE,
71 .ctrl = OMAP243X_CTRL_BASE,
72 .prm = OMAP2430_PRM_BASE,
73 .cm = OMAP2430_CM_BASE,
74 .uart1_phys = OMAP2_UART1_BASE,
75 .uart2_phys = OMAP2_UART2_BASE,
76 .uart3_phys = OMAP2_UART3_BASE,
77};
78
79void __init omap2_set_globals_243x(void)
80{
81 __omap2_set_globals(&omap243x_globals);
82}
83#endif
84
85#if defined(CONFIG_ARCH_OMAP3)
86
87static struct omap_globals omap3_globals = {
88 .class = OMAP343X_CLASS,
89 .tap = OMAP2_L4_IO_ADDRESS(0x4830A000),
90 .sdrc = OMAP343X_SDRC_BASE,
91 .sms = OMAP343X_SMS_BASE,
92 .ctrl = OMAP343X_CTRL_BASE,
93 .prm = OMAP3430_PRM_BASE,
94 .cm = OMAP3430_CM_BASE,
95 .uart1_phys = OMAP3_UART1_BASE,
96 .uart2_phys = OMAP3_UART2_BASE,
97 .uart3_phys = OMAP3_UART3_BASE,
98 .uart4_phys = OMAP3_UART4_BASE, /* Only on 3630 */
99};
100
101void __init omap2_set_globals_3xxx(void)
102{
103 __omap2_set_globals(&omap3_globals);
104}
105
106void __init omap3_map_io(void)
107{
108 omap2_set_globals_3xxx();
109 omap34xx_map_common_io();
110}
111#endif
112
113#if defined(CONFIG_ARCH_OMAP4)
114static struct omap_globals omap4_globals = {
115 .class = OMAP443X_CLASS,
116 .tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE),
117 .ctrl = OMAP443X_SCM_BASE,
118 .ctrl_pad = OMAP443X_CTRL_BASE,
119 .prm = OMAP4430_PRM_BASE,
120 .cm = OMAP4430_CM_BASE,
121 .cm2 = OMAP4430_CM2_BASE,
122 .uart1_phys = OMAP4_UART1_BASE,
123 .uart2_phys = OMAP4_UART2_BASE,
124 .uart3_phys = OMAP4_UART3_BASE,
125 .uart4_phys = OMAP4_UART4_BASE,
126};
127
128void __init omap2_set_globals_443x(void)
129{
130 omap2_set_globals_tap(&omap4_globals);
131 omap2_set_globals_control(&omap4_globals);
132 omap2_set_globals_prcm(&omap4_globals);
133}
134#endif
135