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/common.h>
21 #include <plat/board.h>
24 #include <plat/clock.h>
29 /* Global address base setup code */
31 #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
33 static void __init __omap2_set_globals(struct omap_globals *omap2_globals)
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);
43 #if defined(CONFIG_ARCH_OMAP2420)
45 static 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,
55 void __init omap2_set_globals_242x(void)
57 __omap2_set_globals(&omap242x_globals);
61 #if defined(CONFIG_ARCH_OMAP2430)
63 static struct omap_globals omap243x_globals = {
64 .class = OMAP243X_CLASS,
65 .tap = OMAP2_L4_IO_ADDRESS(0x4900a000),
66 .sdrc = OMAP243X_SDRC_BASE,
67 .sms = OMAP243X_SMS_BASE,
68 .ctrl = OMAP243X_CTRL_BASE,
69 .prm = OMAP2430_PRM_BASE,
70 .cm = OMAP2430_CM_BASE,
73 void __init omap2_set_globals_243x(void)
75 __omap2_set_globals(&omap243x_globals);
79 #if defined(CONFIG_ARCH_OMAP3)
81 static struct omap_globals omap3_globals = {
82 .class = OMAP343X_CLASS,
83 .tap = OMAP2_L4_IO_ADDRESS(0x4830A000),
84 .sdrc = OMAP343X_SDRC_BASE,
85 .sms = OMAP343X_SMS_BASE,
86 .ctrl = OMAP343X_CTRL_BASE,
87 .prm = OMAP3430_PRM_BASE,
88 .cm = OMAP3430_CM_BASE,
91 void __init omap2_set_globals_3xxx(void)
93 __omap2_set_globals(&omap3_globals);
96 void __init omap3_map_io(void)
98 omap2_set_globals_3xxx();
99 omap34xx_map_common_io();
103 #if defined(CONFIG_ARCH_OMAP4)
104 static struct omap_globals omap4_globals = {
105 .class = OMAP443X_CLASS,
106 .tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE),
107 .ctrl = OMAP443X_SCM_BASE,
108 .ctrl_pad = OMAP443X_CTRL_BASE,
109 .prm = OMAP4430_PRM_BASE,
110 .cm = OMAP4430_CM_BASE,
111 .cm2 = OMAP4430_CM2_BASE,
114 void __init omap2_set_globals_443x(void)
116 omap2_set_globals_tap(&omap4_globals);
117 omap2_set_globals_control(&omap4_globals);
118 omap2_set_globals_prcm(&omap4_globals);