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
|
// SPDX-License-Identifier: GPL-2.0-or-later
// SPDX-FileCopyrightText: 2008 Raghavendra KH <r-khandenahally@ti.com>, Texas Instruments (http://www.ti.com/)
#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/omap/gpmc.h>
#include <mach/omap/gpmc_nand.h>
#include <mach/omap/ehci.h>
#include <mach/omap/omap3-devices.h>
#include <i2c/i2c.h>
#include <linux/err.h>
#include <linux/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);
|