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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 <netdev.h>
19 #include <twl4030.h>
20 #include <asm/io.h>
21 #include <asm/arch/mem.h>
22 #include <asm/arch/mmc_host_def.h>
23 #include <asm/arch/mux.h>
24 #include <asm/arch/sys_proto.h>
25 #include <asm/mach-types.h>
26 #include "zoom1.h"
27
28 DECLARE_GLOBAL_DATA_PTR;
29
30 /* gpmc_cfg is initialized by gpmc_init and we use it here */
31 extern struct gpmc *gpmc_cfg;
32
33 /* GPMC definitions for Ethenet Controller LAN9211 */
34 static const u32 gpmc_lab_enet[] = {
35         ZOOM1_ENET_GPMC_CONF1,
36         ZOOM1_ENET_GPMC_CONF2,
37         ZOOM1_ENET_GPMC_CONF3,
38         ZOOM1_ENET_GPMC_CONF4,
39         ZOOM1_ENET_GPMC_CONF5,
40         ZOOM1_ENET_GPMC_CONF6,
41         /*CONF7- computed as params */
42 };
43
44 /*
45  * Routine: board_init
46  * Description: Early hardware init.
47  */
48 int board_init(void)
49 {
50         gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
51         /* CS1 is Ethernet LAN9211 */
52         enable_gpmc_cs_config(gpmc_lab_enet, &gpmc_cfg->cs[1],
53                               DEBUG_BASE, GPMC_SIZE_16M);
54         /* board id for Linux */
55         gd->bd->bi_arch_number = MACH_TYPE_OMAP_LDP;
56         /* boot param addr */
57         gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
58
59         return 0;
60 }
61
62 /*
63  * Routine: misc_init_r
64  * Description: Configure zoom board specific configurations
65  */
66 int misc_init_r(void)
67 {
68         twl4030_power_init();
69         twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
70         dieid_num_r();
71
72         /*
73          * Board Reset
74          * The board is reset by holding the red button on the
75          * top right front face for eight seconds.
76          */
77         twl4030_power_reset_init();
78
79         return 0;
80 }
81
82 /*
83  * Routine: set_muxconf_regs
84  * Description: Setting up the configuration Mux registers specific to the
85  *              hardware. Many pins need to be moved from protect to primary
86  *              mode.
87  */
88 void set_muxconf_regs(void)
89 {
90         /* platform specific muxes */
91         MUX_ZOOM1_MDK();
92 }
93
94 #ifdef CONFIG_GENERIC_MMC
95 int board_mmc_init(bd_t *bis)
96 {
97         return omap_mmc_init(0, 0, 0, -1, -1);
98 }
99 #endif
100
101 #ifdef CONFIG_CMD_NET
102 int board_eth_init(bd_t *bis)
103 {
104         int rc = 0;
105
106 #ifdef CONFIG_SMC911X
107 #define STR_ENV_ETHADDR "ethaddr"
108
109         struct eth_device *dev;
110         uchar eth_addr[6];
111
112         rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
113         if (!eth_getenv_enetaddr(STR_ENV_ETHADDR, eth_addr)) {
114                 dev = eth_get_dev_by_index(0);
115                 if (dev) {
116                         eth_setenv_enetaddr(STR_ENV_ETHADDR, dev->enetaddr);
117                 } else {
118                         printf("zoom1: Couldn't get eth device\n");
119                         rc = -1;
120                 }
121         }
122 #endif
123
124         return rc;
125 }
126 #endif