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
|
/*
* (C) Copyright 2004-2008
* Texas Instruments, <www.ti.com>
*
* Author :
* Nishanth Menon <nm@ti.com>
*
* Derived from Beagle Board and 3430 SDP code by
* Sunil Kumar <sunilsaini05@gmail.com>
* Shashi Ranjan <shashiranjanmca05@gmail.com>
* Richard Woodruff <r-woodruff2@ti.com>
* Syed Mohammed Khasim <khasim@ti.com>
*
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <ns16550.h>
#include <netdev.h>
#include <twl4030.h>
#include <linux/mtd/omap_gpmc.h>
#include <asm/io.h>
#include <asm/arch/mem.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/mux.h>
#include <asm/arch/sys_proto.h>
#include <asm/mach-types.h>
#include "zoom1.h"
DECLARE_GLOBAL_DATA_PTR;
/*
* gpmc_cfg is initialized by gpmc_init and we use it here.
* GPMC definitions for Ethenet Controller LAN9211
*/
static const u32 gpmc_lab_enet[] = {
ZOOM1_ENET_GPMC_CONF1,
ZOOM1_ENET_GPMC_CONF2,
ZOOM1_ENET_GPMC_CONF3,
ZOOM1_ENET_GPMC_CONF4,
ZOOM1_ENET_GPMC_CONF5,
ZOOM1_ENET_GPMC_CONF6,
/*CONF7- computed as params */
};
static const struct ns16550_platdata zoom1_serial = {
.base = OMAP34XX_UART3,
.reg_shift = 2,
.clock = V_NS16550_CLK,
.fcr = UART_FCR_DEFVAL,
};
U_BOOT_DEVICE(zoom1_uart) = {
"ns16550_serial",
&zoom1_serial
};
/*
* Routine: board_init
* Description: Early hardware init.
*/
int board_init(void)
{
gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
/* CS1 is Ethernet LAN9211 */
enable_gpmc_cs_config(gpmc_lab_enet, &gpmc_cfg->cs[1],
DEBUG_BASE, GPMC_SIZE_16M);
/* board id for Linux */
gd->bd->bi_arch_number = MACH_TYPE_OMAP_LDP;
/* boot param addr */
gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
return 0;
}
/*
* Routine: misc_init_r
* Description: Configure zoom board specific configurations
*/
int misc_init_r(void)
{
twl4030_power_init();
twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
omap_die_id_display();
/*
* Board Reset
* The board is reset by holding the red button on the
* top right front face for eight seconds.
*/
twl4030_power_reset_init();
return 0;
}
/*
* Routine: set_muxconf_regs
* Description: Setting up the configuration Mux registers specific to the
* hardware. Many pins need to be moved from protect to primary
* mode.
*/
void set_muxconf_regs(void)
{
/* platform specific muxes */
MUX_ZOOM1_MDK();
}
#ifdef CONFIG_MMC
int board_mmc_init(bd_t *bis)
{
return omap_mmc_init(0, 0, 0, -1, -1);
}
void board_mmc_power_init(void)
{
twl4030_power_mmc_init(0);
}
#endif
#ifdef CONFIG_CMD_NET
int board_eth_init(bd_t *bis)
{
int rc = 0;
#ifdef CONFIG_SMC911X
#define STR_ENV_ETHADDR "ethaddr"
struct eth_device *dev;
uchar eth_addr[6];
rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
if (!eth_env_get_enetaddr(STR_ENV_ETHADDR, eth_addr)) {
dev = eth_get_dev_by_index(0);
if (dev) {
eth_env_set_enetaddr(STR_ENV_ETHADDR, dev->enetaddr);
} else {
printf("zoom1: Couldn't get eth device\n");
rc = -1;
}
}
#endif
return rc;
}
#endif
|
