1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * (C) Copyright 2004-2008
4 * Texas Instruments, <www.ti.com>
5 *
6 * Author :
7 * Nishanth Menon <nm@ti.com>
8 *
9 * Derived from Beagle Board and 3430 SDP code by
10 * Sunil Kumar <sunilsaini05@gmail.com>
11 * Shashi Ranjan <shashiranjanmca05@gmail.com>
12 * Richard Woodruff <r-woodruff2@ti.com>
13 * Syed Mohammed Khasim <khasim@ti.com>
14 *
15 */
16 #include <common.h>
17 #include <dm.h>
18 #include <environment.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 .fcr = UART_FCR_DEFVAL,
52 };
53
54 U_BOOT_DEVICE(zoom1_uart) = {
55 "ns16550_serial",
56 &zoom1_serial
57 };
58
59 /*
60 * Routine: board_init
61 * Description: Early hardware init.
62 */
board_init(void)63 int board_init(void)
64 {
65 gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
66 /* CS1 is Ethernet LAN9211 */
67 enable_gpmc_cs_config(gpmc_lab_enet, &gpmc_cfg->cs[1],
68 DEBUG_BASE, GPMC_SIZE_16M);
69 /* board id for Linux */
70 gd->bd->bi_arch_number = MACH_TYPE_OMAP_LDP;
71 /* boot param addr */
72 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
73
74 return 0;
75 }
76
77 /*
78 * Routine: misc_init_r
79 * Description: Configure zoom board specific configurations
80 */
misc_init_r(void)81 int misc_init_r(void)
82 {
83 twl4030_power_init();
84 twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
85 omap_die_id_display();
86
87 /*
88 * Board Reset
89 * The board is reset by holding the red button on the
90 * top right front face for eight seconds.
91 */
92 twl4030_power_reset_init();
93
94 return 0;
95 }
96
97 /*
98 * Routine: set_muxconf_regs
99 * Description: Setting up the configuration Mux registers specific to the
100 * hardware. Many pins need to be moved from protect to primary
101 * mode.
102 */
set_muxconf_regs(void)103 void set_muxconf_regs(void)
104 {
105 /* platform specific muxes */
106 MUX_ZOOM1_MDK();
107 }
108
109 #ifdef CONFIG_MMC
board_mmc_init(bd_t * bis)110 int board_mmc_init(bd_t *bis)
111 {
112 return omap_mmc_init(0, 0, 0, -1, -1);
113 }
114
board_mmc_power_init(void)115 void board_mmc_power_init(void)
116 {
117 twl4030_power_mmc_init(0);
118 }
119 #endif
120
121 #ifdef CONFIG_CMD_NET
board_eth_init(bd_t * bis)122 int board_eth_init(bd_t *bis)
123 {
124 int rc = 0;
125
126 #ifdef CONFIG_SMC911X
127 #define STR_ENV_ETHADDR "ethaddr"
128
129 struct eth_device *dev;
130 uchar eth_addr[6];
131
132 rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
133 if (!eth_env_get_enetaddr(STR_ENV_ETHADDR, eth_addr)) {
134 dev = eth_get_dev_by_index(0);
135 if (dev) {
136 eth_env_set_enetaddr(STR_ENV_ETHADDR, dev->enetaddr);
137 } else {
138 printf("zoom1: Couldn't get eth device\n");
139 rc = -1;
140 }
141 }
142 #endif
143
144 return rc;
145 }
146 #endif
147