]> git.sur5r.net Git - u-boot/blob - board/logicpd/zoom1/zoom1.c
Merge branch 'master' of git://www.denx.de/git/u-boot-imx
[u-boot] / board / logicpd / zoom1 / zoom1.c
1 /*
2  * (C) Copyright 2004-2008
3  * Texas Instruments, <www.ti.com>
4  *
5  * Author :
6  *      Nishanth Menon <nm@ti.com>
7  *
8  * Derived from Beagle Board and 3430 SDP code by
9  *      Sunil Kumar <sunilsaini05@gmail.com>
10  *      Shashi Ranjan <shashiranjanmca05@gmail.com>
11  *      Richard Woodruff <r-woodruff2@ti.com>
12  *      Syed Mohammed Khasim <khasim@ti.com>
13  *
14  *
15  * SPDX-License-Identifier:     GPL-2.0+
16  */
17 #include <common.h>
18 #include <dm.h>
19 #include <ns16550.h>
20 #include <netdev.h>
21 #include <twl4030.h>
22 #include <linux/mtd/omap_gpmc.h>
23 #include <asm/io.h>
24 #include <asm/arch/mem.h>
25 #include <asm/arch/mmc_host_def.h>
26 #include <asm/arch/mux.h>
27 #include <asm/arch/sys_proto.h>
28 #include <asm/mach-types.h>
29 #include "zoom1.h"
30
31 DECLARE_GLOBAL_DATA_PTR;
32
33 /*
34  * gpmc_cfg is initialized by gpmc_init and we use it here.
35  * GPMC definitions for Ethenet Controller LAN9211
36  */
37 static const u32 gpmc_lab_enet[] = {
38         ZOOM1_ENET_GPMC_CONF1,
39         ZOOM1_ENET_GPMC_CONF2,
40         ZOOM1_ENET_GPMC_CONF3,
41         ZOOM1_ENET_GPMC_CONF4,
42         ZOOM1_ENET_GPMC_CONF5,
43         ZOOM1_ENET_GPMC_CONF6,
44         /*CONF7- computed as params */
45 };
46
47 static const struct ns16550_platdata zoom1_serial = {
48         .base = OMAP34XX_UART3,
49         .reg_shift = 2,
50         .clock = V_NS16550_CLK
51 };
52
53 U_BOOT_DEVICE(zoom1_uart) = {
54         "ns16550_serial",
55         &zoom1_serial
56 };
57
58 /*
59  * Routine: board_init
60  * Description: Early hardware init.
61  */
62 int board_init(void)
63 {
64         gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
65         /* CS1 is Ethernet LAN9211 */
66         enable_gpmc_cs_config(gpmc_lab_enet, &gpmc_cfg->cs[1],
67                               DEBUG_BASE, GPMC_SIZE_16M);
68         /* board id for Linux */
69         gd->bd->bi_arch_number = MACH_TYPE_OMAP_LDP;
70         /* boot param addr */
71         gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
72
73         return 0;
74 }
75
76 /*
77  * Routine: misc_init_r
78  * Description: Configure zoom board specific configurations
79  */
80 int misc_init_r(void)
81 {
82         twl4030_power_init();
83         twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
84         omap_die_id_display();
85
86         /*
87          * Board Reset
88          * The board is reset by holding the red button on the
89          * top right front face for eight seconds.
90          */
91         twl4030_power_reset_init();
92
93         return 0;
94 }
95
96 /*
97  * Routine: set_muxconf_regs
98  * Description: Setting up the configuration Mux registers specific to the
99  *              hardware. Many pins need to be moved from protect to primary
100  *              mode.
101  */
102 void set_muxconf_regs(void)
103 {
104         /* platform specific muxes */
105         MUX_ZOOM1_MDK();
106 }
107
108 #ifdef CONFIG_GENERIC_MMC
109 int board_mmc_init(bd_t *bis)
110 {
111         return omap_mmc_init(0, 0, 0, -1, -1);
112 }
113
114 void board_mmc_power_init(void)
115 {
116         twl4030_power_mmc_init(0);
117 }
118 #endif
119
120 #ifdef CONFIG_CMD_NET
121 int board_eth_init(bd_t *bis)
122 {
123         int rc = 0;
124
125 #ifdef CONFIG_SMC911X
126 #define STR_ENV_ETHADDR "ethaddr"
127
128         struct eth_device *dev;
129         uchar eth_addr[6];
130
131         rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
132         if (!eth_getenv_enetaddr(STR_ENV_ETHADDR, eth_addr)) {
133                 dev = eth_get_dev_by_index(0);
134                 if (dev) {
135                         eth_setenv_enetaddr(STR_ENV_ETHADDR, dev->enetaddr);
136                 } else {
137                         printf("zoom1: Couldn't get eth device\n");
138                         rc = -1;
139                 }
140         }
141 #endif
142
143         return rc;
144 }
145 #endif