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
|
/*
* (C) Copyright 2008
* Texas Instruments, <www.ti.com>
* Raghavendra KH <r-khandenahally@ti.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <common.h>
#include <console.h>
#include <init.h>
#include <driver.h>
#include <linux/sizes.h>
#include <io.h>
#include <bbu.h>
#include <filetype.h>
#include <envfs.h>
#include <asm/armlinux.h>
#include <generated/mach-types.h>
#include <mach/gpmc.h>
#include <mach/gpmc_nand.h>
#include <mach/ehci.h>
#include <mach/omap3-devices.h>
#include <i2c/i2c.h>
#include <linux/err.h>
#include <usb/ehci.h>
#include <asm/barebox-arm.h>
#ifdef CONFIG_DRIVER_SERIAL_NS16550
/**
* @brief UART serial port initialization - remember to enable COM clocks in
* arch
*
* @return result of device registration
*/
static int beagle_console_init(void)
{
if (barebox_arm_machine() != MACH_TYPE_OMAP3_BEAGLE)
return 0;
barebox_set_model("Texas Instruments beagle");
barebox_set_hostname("beagle");
omap3_add_uart3();
return 0;
}
console_initcall(beagle_console_init);
#endif /* CONFIG_DRIVER_SERIAL_NS16550 */
#ifdef CONFIG_USB_EHCI_OMAP
static struct omap_hcd omap_ehci_pdata = {
.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
.phy_reset = 1,
.reset_gpio_port[0] = -EINVAL,
.reset_gpio_port[1] = 147,
.reset_gpio_port[2] = -EINVAL
};
static struct ehci_platform_data ehci_pdata = {
.flags = 0,
};
#endif /* CONFIG_USB_EHCI_OMAP */
static struct i2c_board_info i2c_devices[] = {
{
I2C_BOARD_INFO("twl4030", 0x48),
},
};
static struct gpmc_nand_platform_data nand_plat = {
.device_width = 16,
.ecc_mode = OMAP_ECC_HAMMING_CODE_HW_ROMCODE,
.nand_cfg = &omap3_nand_cfg,
};
static int beagle_mem_init(void)
{
if (barebox_arm_machine() != MACH_TYPE_OMAP3_BEAGLE)
return 0;
omap_add_ram0(SZ_128M);
return 0;
}
mem_initcall(beagle_mem_init);
static int beagle_devices_init(void)
{
if (barebox_arm_machine() != MACH_TYPE_OMAP3_BEAGLE)
return 0;
i2c_register_board_info(0, i2c_devices, ARRAY_SIZE(i2c_devices));
omap3_add_i2c1(NULL);
#ifdef CONFIG_USB_EHCI_OMAP
if (ehci_omap_init(&omap_ehci_pdata) >= 0)
omap3_add_ehci(&ehci_pdata);
#endif /* CONFIG_USB_EHCI_OMAP */
#ifdef CONFIG_OMAP_GPMC
/* WP is made high and WAIT1 active Low */
gpmc_generic_init(0x10);
#endif
omap_add_gpmc_nand_device(&nand_plat);
omap3_add_mmc1(NULL);
armlinux_set_architecture(MACH_TYPE_OMAP3_BEAGLE);
bbu_register_std_file_update("nand-xload", 0,
"/dev/nand0.xload.bb", filetype_ch_image);
bbu_register_std_file_update("nand", 0,
"/dev/nand0.barebox.bb", filetype_arm_barebox);
defaultenv_append_directory(defaultenv_beagle);
return 0;
}
device_initcall(beagle_devices_init);
|
