1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * (C) Copyright 2004-2008
3*4882a593Smuzhiyun * Texas Instruments, <www.ti.com>
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Author :
6*4882a593Smuzhiyun * Nishanth Menon <nm@ti.com>
7*4882a593Smuzhiyun *
8*4882a593Smuzhiyun * Derived from Beagle Board and 3430 SDP code by
9*4882a593Smuzhiyun * Sunil Kumar <sunilsaini05@gmail.com>
10*4882a593Smuzhiyun * Shashi Ranjan <shashiranjanmca05@gmail.com>
11*4882a593Smuzhiyun * Richard Woodruff <r-woodruff2@ti.com>
12*4882a593Smuzhiyun * Syed Mohammed Khasim <khasim@ti.com>
13*4882a593Smuzhiyun *
14*4882a593Smuzhiyun *
15*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+
16*4882a593Smuzhiyun */
17*4882a593Smuzhiyun #include <common.h>
18*4882a593Smuzhiyun #include <dm.h>
19*4882a593Smuzhiyun #include <ns16550.h>
20*4882a593Smuzhiyun #include <netdev.h>
21*4882a593Smuzhiyun #include <twl4030.h>
22*4882a593Smuzhiyun #include <linux/mtd/omap_gpmc.h>
23*4882a593Smuzhiyun #include <asm/io.h>
24*4882a593Smuzhiyun #include <asm/arch/mem.h>
25*4882a593Smuzhiyun #include <asm/arch/mmc_host_def.h>
26*4882a593Smuzhiyun #include <asm/arch/mux.h>
27*4882a593Smuzhiyun #include <asm/arch/sys_proto.h>
28*4882a593Smuzhiyun #include <asm/mach-types.h>
29*4882a593Smuzhiyun #include "zoom1.h"
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun DECLARE_GLOBAL_DATA_PTR;
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun /*
34*4882a593Smuzhiyun * gpmc_cfg is initialized by gpmc_init and we use it here.
35*4882a593Smuzhiyun * GPMC definitions for Ethenet Controller LAN9211
36*4882a593Smuzhiyun */
37*4882a593Smuzhiyun static const u32 gpmc_lab_enet[] = {
38*4882a593Smuzhiyun ZOOM1_ENET_GPMC_CONF1,
39*4882a593Smuzhiyun ZOOM1_ENET_GPMC_CONF2,
40*4882a593Smuzhiyun ZOOM1_ENET_GPMC_CONF3,
41*4882a593Smuzhiyun ZOOM1_ENET_GPMC_CONF4,
42*4882a593Smuzhiyun ZOOM1_ENET_GPMC_CONF5,
43*4882a593Smuzhiyun ZOOM1_ENET_GPMC_CONF6,
44*4882a593Smuzhiyun /*CONF7- computed as params */
45*4882a593Smuzhiyun };
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun static const struct ns16550_platdata zoom1_serial = {
48*4882a593Smuzhiyun .base = OMAP34XX_UART3,
49*4882a593Smuzhiyun .reg_shift = 2,
50*4882a593Smuzhiyun .clock = V_NS16550_CLK,
51*4882a593Smuzhiyun .fcr = UART_FCR_DEFVAL,
52*4882a593Smuzhiyun };
53*4882a593Smuzhiyun
54*4882a593Smuzhiyun U_BOOT_DEVICE(zoom1_uart) = {
55*4882a593Smuzhiyun "ns16550_serial",
56*4882a593Smuzhiyun &zoom1_serial
57*4882a593Smuzhiyun };
58*4882a593Smuzhiyun
59*4882a593Smuzhiyun /*
60*4882a593Smuzhiyun * Routine: board_init
61*4882a593Smuzhiyun * Description: Early hardware init.
62*4882a593Smuzhiyun */
board_init(void)63*4882a593Smuzhiyun int board_init(void)
64*4882a593Smuzhiyun {
65*4882a593Smuzhiyun gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
66*4882a593Smuzhiyun /* CS1 is Ethernet LAN9211 */
67*4882a593Smuzhiyun enable_gpmc_cs_config(gpmc_lab_enet, &gpmc_cfg->cs[1],
68*4882a593Smuzhiyun DEBUG_BASE, GPMC_SIZE_16M);
69*4882a593Smuzhiyun /* board id for Linux */
70*4882a593Smuzhiyun gd->bd->bi_arch_number = MACH_TYPE_OMAP_LDP;
71*4882a593Smuzhiyun /* boot param addr */
72*4882a593Smuzhiyun gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
73*4882a593Smuzhiyun
74*4882a593Smuzhiyun return 0;
75*4882a593Smuzhiyun }
76*4882a593Smuzhiyun
77*4882a593Smuzhiyun /*
78*4882a593Smuzhiyun * Routine: misc_init_r
79*4882a593Smuzhiyun * Description: Configure zoom board specific configurations
80*4882a593Smuzhiyun */
misc_init_r(void)81*4882a593Smuzhiyun int misc_init_r(void)
82*4882a593Smuzhiyun {
83*4882a593Smuzhiyun twl4030_power_init();
84*4882a593Smuzhiyun twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
85*4882a593Smuzhiyun omap_die_id_display();
86*4882a593Smuzhiyun
87*4882a593Smuzhiyun /*
88*4882a593Smuzhiyun * Board Reset
89*4882a593Smuzhiyun * The board is reset by holding the red button on the
90*4882a593Smuzhiyun * top right front face for eight seconds.
91*4882a593Smuzhiyun */
92*4882a593Smuzhiyun twl4030_power_reset_init();
93*4882a593Smuzhiyun
94*4882a593Smuzhiyun return 0;
95*4882a593Smuzhiyun }
96*4882a593Smuzhiyun
97*4882a593Smuzhiyun /*
98*4882a593Smuzhiyun * Routine: set_muxconf_regs
99*4882a593Smuzhiyun * Description: Setting up the configuration Mux registers specific to the
100*4882a593Smuzhiyun * hardware. Many pins need to be moved from protect to primary
101*4882a593Smuzhiyun * mode.
102*4882a593Smuzhiyun */
set_muxconf_regs(void)103*4882a593Smuzhiyun void set_muxconf_regs(void)
104*4882a593Smuzhiyun {
105*4882a593Smuzhiyun /* platform specific muxes */
106*4882a593Smuzhiyun MUX_ZOOM1_MDK();
107*4882a593Smuzhiyun }
108*4882a593Smuzhiyun
109*4882a593Smuzhiyun #ifdef CONFIG_MMC
board_mmc_init(bd_t * bis)110*4882a593Smuzhiyun int board_mmc_init(bd_t *bis)
111*4882a593Smuzhiyun {
112*4882a593Smuzhiyun return omap_mmc_init(0, 0, 0, -1, -1);
113*4882a593Smuzhiyun }
114*4882a593Smuzhiyun
board_mmc_power_init(void)115*4882a593Smuzhiyun void board_mmc_power_init(void)
116*4882a593Smuzhiyun {
117*4882a593Smuzhiyun twl4030_power_mmc_init(0);
118*4882a593Smuzhiyun }
119*4882a593Smuzhiyun #endif
120*4882a593Smuzhiyun
121*4882a593Smuzhiyun #ifdef CONFIG_CMD_NET
board_eth_init(bd_t * bis)122*4882a593Smuzhiyun int board_eth_init(bd_t *bis)
123*4882a593Smuzhiyun {
124*4882a593Smuzhiyun int rc = 0;
125*4882a593Smuzhiyun
126*4882a593Smuzhiyun #ifdef CONFIG_SMC911X
127*4882a593Smuzhiyun #define STR_ENV_ETHADDR "ethaddr"
128*4882a593Smuzhiyun
129*4882a593Smuzhiyun struct eth_device *dev;
130*4882a593Smuzhiyun uchar eth_addr[6];
131*4882a593Smuzhiyun
132*4882a593Smuzhiyun rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
133*4882a593Smuzhiyun if (!eth_env_get_enetaddr(STR_ENV_ETHADDR, eth_addr)) {
134*4882a593Smuzhiyun dev = eth_get_dev_by_index(0);
135*4882a593Smuzhiyun if (dev) {
136*4882a593Smuzhiyun eth_env_set_enetaddr(STR_ENV_ETHADDR, dev->enetaddr);
137*4882a593Smuzhiyun } else {
138*4882a593Smuzhiyun printf("zoom1: Couldn't get eth device\n");
139*4882a593Smuzhiyun rc = -1;
140*4882a593Smuzhiyun }
141*4882a593Smuzhiyun }
142*4882a593Smuzhiyun #endif
143*4882a593Smuzhiyun
144*4882a593Smuzhiyun return rc;
145*4882a593Smuzhiyun }
146*4882a593Smuzhiyun #endif
147