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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/hardware.h>
21#include <plat/board.h>
22#include <plat/mux.h>
23#include <plat/clock.h>
24
25#include "iomap.h"
26#include "common.h"
27#include "sdrc.h"
28#include "control.h"
29
30/* Global address base setup code */
31
32#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
33
34static 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
44#if defined(CONFIG_SOC_OMAP2420)
45
46static struct omap_globals omap242x_globals = {
47 .class = OMAP242X_CLASS,
48 .tap = OMAP2_L4_IO_ADDRESS(0x48014000),
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),
54};
55
56void __init omap2_set_globals_242x(void)
57{
58 __omap2_set_globals(&omap242x_globals);
59}
60
61void __init omap242x_map_io(void)
62{
63 omap242x_map_common_io();
64}
65#endif
66
67#if defined(CONFIG_SOC_OMAP2430)
68
69static struct omap_globals omap243x_globals = {
70 .class = OMAP243X_CLASS,
71 .tap = OMAP2_L4_IO_ADDRESS(0x4900a000),
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),
77};
78
79void __init omap2_set_globals_243x(void)
80{
81 __omap2_set_globals(&omap243x_globals);
82}
83
84void __init omap243x_map_io(void)
85{
86 omap243x_map_common_io();
87}
88#endif
89
90#if defined(CONFIG_ARCH_OMAP3)
91
92static struct omap_globals omap3_globals = {
93 .class = OMAP343X_CLASS,
94 .tap = OMAP2_L4_IO_ADDRESS(0x4830A000),
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),
100};
101
102void __init omap2_set_globals_3xxx(void)
103{
104 __omap2_set_globals(&omap3_globals);
105}
106
107void __init omap3_map_io(void)
108{
109 omap34xx_map_common_io();
110}
111
112/*
113 * Adjust TAP register base such that omap3_check_revision accesses the correct
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).
116 */
117#define TI81XX_TAP_BASE (TI81XX_CTRL_BASE + \
118 TI81XX_CONTROL_DEVICE_ID - 0x204)
119
120static struct omap_globals ti81xx_globals = {
121 .class = OMAP343X_CLASS,
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),
126};
127
128void __init omap2_set_globals_ti81xx(void)
129{
130 __omap2_set_globals(&ti81xx_globals);
131}
132
133void __init ti81xx_map_io(void)
134{
135 omapti81xx_map_common_io();
136}
137
138#define AM33XX_TAP_BASE (AM33XX_CTRL_BASE + \
139 TI81XX_CONTROL_DEVICE_ID - 0x204)
140
141static 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
149void __init omap2_set_globals_am33xx(void)
150{
151 __omap2_set_globals(&am33xx_globals);
152}
153
154void __init am33xx_map_io(void)
155{
156 omapam33xx_map_common_io();
157}
158#endif
159
160#if defined(CONFIG_ARCH_OMAP4)
161static struct omap_globals omap4_globals = {
162 .class = OMAP443X_CLASS,
163 .tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE),
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),
169 .prcm_mpu = OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE),
170};
171
172void __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}
178
179void __init omap4_map_io(void)
180{
181 omap44xx_map_common_io();
182}
183#endif
184
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * linux/arch/arm/mach-omap2/common.c
4 *
5 * Code common to all OMAP2+ machines.
6 *
7 * Copyright (C) 2009 Texas Instruments
8 * Copyright (C) 2010 Nokia Corporation
9 * Tony Lindgren <tony@atomide.com>
10 * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
11 */
12#include <linux/kernel.h>
13#include <linux/init.h>
14
15#include "common.h"
16#include "omap-secure.h"
17
18/*
19 * Stub function for OMAP2 so that common files
20 * continue to build when custom builds are used
21 */
22int __weak omap_secure_ram_reserve_memblock(void)
23{
24 return 0;
25}
26
27void __init omap_reserve(void)
28{
29 omap_secure_ram_reserve_memblock();
30 omap_barrier_reserve_memblock();
31}