board/logicpd/zoom1/zoom1.c

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