summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-imx/mm-imx5.c
blob: 1d003053d5621bd45341030b9f58db08f78990ac (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
/*
 * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
 *
 * The code contained herein is licensed under the GNU General Public
 * License.  You may obtain a copy of the GNU General Public License
 * Version 2 or later at the following locations:
 *
 * http://www.opensource.org/licenses/gpl-license.html
 * http://www.gnu.org/copyleft/gpl.html
 *
 * Create static mapping between physical to virtual memory.
 */

#include <linux/mm.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/pinctrl/machine.h>

#include <asm/system_misc.h>
#include <asm/mach/map.h>

#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/devices-common.h>
#include <mach/iomux-v3.h>

static struct clk *gpc_dvfs_clk;

static void imx5_idle(void)
{
	/* gpc clock is needed for SRPG */
	if (gpc_dvfs_clk == NULL) {
		gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
		if (IS_ERR(gpc_dvfs_clk))
			return;
		clk_prepare(gpc_dvfs_clk);
	}
	clk_enable(gpc_dvfs_clk);
	mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
	if (!tzic_enable_wake())
		cpu_do_idle();
	clk_disable(gpc_dvfs_clk);
}

/*
 * Define the MX50 memory map.
 */
static struct map_desc mx50_io_desc[] __initdata = {
	imx_map_entry(MX50, TZIC, MT_DEVICE),
	imx_map_entry(MX50, SPBA0, MT_DEVICE),
	imx_map_entry(MX50, AIPS1, MT_DEVICE),
	imx_map_entry(MX50, AIPS2, MT_DEVICE),
};

/*
 * Define the MX51 memory map.
 */
static struct map_desc mx51_io_desc[] __initdata = {
	imx_map_entry(MX51, TZIC, MT_DEVICE),
	imx_map_entry(MX51, IRAM, MT_DEVICE),
	imx_map_entry(MX51, AIPS1, MT_DEVICE),
	imx_map_entry(MX51, SPBA0, MT_DEVICE),
	imx_map_entry(MX51, AIPS2, MT_DEVICE),
};

/*
 * Define the MX53 memory map.
 */
static struct map_desc mx53_io_desc[] __initdata = {
	imx_map_entry(MX53, TZIC, MT_DEVICE),
	imx_map_entry(MX53, AIPS1, MT_DEVICE),
	imx_map_entry(MX53, SPBA0, MT_DEVICE),
	imx_map_entry(MX53, AIPS2, MT_DEVICE),
};

/*
 * This function initializes the memory map. It is called during the
 * system startup to create static physical to virtual memory mappings
 * for the IO modules.
 */
void __init mx50_map_io(void)
{
	iotable_init(mx50_io_desc, ARRAY_SIZE(mx50_io_desc));
}

void __init mx51_map_io(void)
{
	iotable_init(mx51_io_desc, ARRAY_SIZE(mx51_io_desc));
}

void __init mx53_map_io(void)
{
	iotable_init(mx53_io_desc, ARRAY_SIZE(mx53_io_desc));
}

void __init imx50_init_early(void)
{
	mxc_set_cpu_type(MXC_CPU_MX50);
	mxc_iomux_v3_init(MX50_IO_ADDRESS(MX50_IOMUXC_BASE_ADDR));
	mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR));
}

void __init imx51_init_early(void)
{
	mxc_set_cpu_type(MXC_CPU_MX51);
	mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR));
	mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR));
	arm_pm_idle = imx5_idle;
}

void __init imx53_init_early(void)
{
	mxc_set_cpu_type(MXC_CPU_MX53);
	mxc_iomux_v3_init(MX53_IO_ADDRESS(MX53_IOMUXC_BASE_ADDR));
	mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG1_BASE_ADDR));
}

void __init mx50_init_irq(void)
{
	tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR));
}

void __init mx51_init_irq(void)
{
	tzic_init_irq(MX51_IO_ADDRESS(MX51_TZIC_BASE_ADDR));
}

void __init mx53_init_irq(void)
{
	tzic_init_irq(MX53_IO_ADDRESS(MX53_TZIC_BASE_ADDR));
}

static struct sdma_script_start_addrs imx51_sdma_script __initdata = {
	.ap_2_ap_addr = 642,
	.uart_2_mcu_addr = 817,
	.mcu_2_app_addr = 747,
	.mcu_2_shp_addr = 961,
	.ata_2_mcu_addr = 1473,
	.mcu_2_ata_addr = 1392,
	.app_2_per_addr = 1033,
	.app_2_mcu_addr = 683,
	.shp_2_per_addr = 1251,
	.shp_2_mcu_addr = 892,
};

static struct sdma_platform_data imx51_sdma_pdata __initdata = {
	.fw_name = "sdma-imx51.bin",
	.script_addrs = &imx51_sdma_script,
};

static struct sdma_script_start_addrs imx53_sdma_script __initdata = {
	.ap_2_ap_addr = 642,
	.app_2_mcu_addr = 683,
	.mcu_2_app_addr = 747,
	.uart_2_mcu_addr = 817,
	.shp_2_mcu_addr = 891,
	.mcu_2_shp_addr = 960,
	.uartsh_2_mcu_addr = 1032,
	.spdif_2_mcu_addr = 1100,
	.mcu_2_spdif_addr = 1134,
	.firi_2_mcu_addr = 1193,
	.mcu_2_firi_addr = 1290,
};

static struct sdma_platform_data imx53_sdma_pdata __initdata = {
	.fw_name = "sdma-imx53.bin",
	.script_addrs = &imx53_sdma_script,
};

static const struct resource imx50_audmux_res[] __initconst = {
	DEFINE_RES_MEM(MX50_AUDMUX_BASE_ADDR, SZ_16K),
};

static const struct resource imx51_audmux_res[] __initconst = {
	DEFINE_RES_MEM(MX51_AUDMUX_BASE_ADDR, SZ_16K),
};

static const struct resource imx53_audmux_res[] __initconst = {
	DEFINE_RES_MEM(MX53_AUDMUX_BASE_ADDR, SZ_16K),
};

void __init imx50_soc_init(void)
{
	/* i.mx50 has the i.mx31 type gpio */
	mxc_register_gpio("imx31-gpio", 0, MX50_GPIO1_BASE_ADDR, SZ_16K, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH);
	mxc_register_gpio("imx31-gpio", 1, MX50_GPIO2_BASE_ADDR, SZ_16K, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH);
	mxc_register_gpio("imx31-gpio", 2, MX50_GPIO3_BASE_ADDR, SZ_16K, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH);
	mxc_register_gpio("imx31-gpio", 3, MX50_GPIO4_BASE_ADDR, SZ_16K, MX50_INT_GPIO4_LOW, MX50_INT_GPIO4_HIGH);
	mxc_register_gpio("imx31-gpio", 4, MX50_GPIO5_BASE_ADDR, SZ_16K, MX50_INT_GPIO5_LOW, MX50_INT_GPIO5_HIGH);
	mxc_register_gpio("imx31-gpio", 5, MX50_GPIO6_BASE_ADDR, SZ_16K, MX50_INT_GPIO6_LOW, MX50_INT_GPIO6_HIGH);

	/* i.mx50 has the i.mx31 type audmux */
	platform_device_register_simple("imx31-audmux", 0, imx50_audmux_res,
					ARRAY_SIZE(imx50_audmux_res));
}

void __init imx51_soc_init(void)
{
	/* i.mx51 has the i.mx31 type gpio */
	mxc_register_gpio("imx31-gpio", 0, MX51_GPIO1_BASE_ADDR, SZ_16K, MX51_INT_GPIO1_LOW, MX51_INT_GPIO1_HIGH);
	mxc_register_gpio("imx31-gpio", 1, MX51_GPIO2_BASE_ADDR, SZ_16K, MX51_INT_GPIO2_LOW, MX51_INT_GPIO2_HIGH);
	mxc_register_gpio("imx31-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_INT_GPIO3_LOW, MX51_INT_GPIO3_HIGH);
	mxc_register_gpio("imx31-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_INT_GPIO4_LOW, MX51_INT_GPIO4_HIGH);

	pinctrl_provide_dummies();

	/* i.mx51 has the i.mx35 type sdma */
	imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata);

	/* Setup AIPS registers */
	imx_set_aips(MX51_IO_ADDRESS(MX51_AIPS1_BASE_ADDR));
	imx_set_aips(MX51_IO_ADDRESS(MX51_AIPS2_BASE_ADDR));

	/* i.mx51 has the i.mx31 type audmux */
	platform_device_register_simple("imx31-audmux", 0, imx51_audmux_res,
					ARRAY_SIZE(imx51_audmux_res));
}

void __init imx53_soc_init(void)
{
	/* i.mx53 has the i.mx31 type gpio */
	mxc_register_gpio("imx31-gpio", 0, MX53_GPIO1_BASE_ADDR, SZ_16K, MX53_INT_GPIO1_LOW, MX53_INT_GPIO1_HIGH);
	mxc_register_gpio("imx31-gpio", 1, MX53_GPIO2_BASE_ADDR, SZ_16K, MX53_INT_GPIO2_LOW, MX53_INT_GPIO2_HIGH);
	mxc_register_gpio("imx31-gpio", 2, MX53_GPIO3_BASE_ADDR, SZ_16K, MX53_INT_GPIO3_LOW, MX53_INT_GPIO3_HIGH);
	mxc_register_gpio("imx31-gpio", 3, MX53_GPIO4_BASE_ADDR, SZ_16K, MX53_INT_GPIO4_LOW, MX53_INT_GPIO4_HIGH);
	mxc_register_gpio("imx31-gpio", 4, MX53_GPIO5_BASE_ADDR, SZ_16K, MX53_INT_GPIO5_LOW, MX53_INT_GPIO5_HIGH);
	mxc_register_gpio("imx31-gpio", 5, MX53_GPIO6_BASE_ADDR, SZ_16K, MX53_INT_GPIO6_LOW, MX53_INT_GPIO6_HIGH);
	mxc_register_gpio("imx31-gpio", 6, MX53_GPIO7_BASE_ADDR, SZ_16K, MX53_INT_GPIO7_LOW, MX53_INT_GPIO7_HIGH);

	pinctrl_provide_dummies();
	/* i.mx53 has the i.mx35 type sdma */
	imx_add_imx_sdma("imx35-sdma", MX53_SDMA_BASE_ADDR, MX53_INT_SDMA, &imx53_sdma_pdata);

	/* Setup AIPS registers */
	imx_set_aips(MX53_IO_ADDRESS(MX53_AIPS1_BASE_ADDR));
	imx_set_aips(MX53_IO_ADDRESS(MX53_AIPS2_BASE_ADDR));

	/* i.mx53 has the i.mx31 type audmux */
	platform_device_register_simple("imx31-audmux", 0, imx53_audmux_res,
					ARRAY_SIZE(imx53_audmux_res));
}

void __init imx51_init_late(void)
{
	mx51_neon_fixup();
}