132 lines
3.5 KiB
C
132 lines
3.5 KiB
C
/*
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* (C) Copyright 2004-2008
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* Texas Instruments, <www.ti.com>
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*
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* Author :
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* Sunil Kumar <sunilsaini05@gmail.com>
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* Shashi Ranjan <shashiranjanmca05@gmail.com>
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*
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* (C) Copyright 2009
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* Frederik Kriewitz <frederik@kriewitz.eu>
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*
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* Derived from Beagle Board and 3430 SDP code by
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* Richard Woodruff <r-woodruff2@ti.com>
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* Syed Mohammed Khasim <khasim@ti.com>
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*
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <twl4030.h>
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#include <asm/io.h>
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#include <asm/arch/mux.h>
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#include <asm/arch/sys_proto.h>
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#include <asm/arch/mem.h>
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#include <asm/mach-types.h>
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#include "devkit8000.h"
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#ifdef CONFIG_DRIVER_DM9000
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#include <net.h>
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#include <netdev.h>
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#endif
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DECLARE_GLOBAL_DATA_PTR;
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/*
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* Routine: board_init
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* Description: Early hardware init.
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*/
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int board_init(void)
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{
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gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
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/* board id for Linux */
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gd->bd->bi_arch_number = MACH_TYPE_DEVKIT8000;
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/* boot param addr */
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gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
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return 0;
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}
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/*
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* Routine: misc_init_r
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* Description: Configure board specific parts
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*/
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int misc_init_r(void)
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{
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struct ctrl_id *id_base = (struct ctrl_id *)OMAP34XX_ID_L4_IO_BASE;
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#ifdef CONFIG_DRIVER_DM9000
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uchar enetaddr[6];
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u32 die_id_0;
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#endif
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twl4030_power_init();
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#ifdef CONFIG_TWL4030_LED
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twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
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#endif
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#ifdef CONFIG_DRIVER_DM9000
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/* Configure GPMC registers for DM9000 */
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writel(NET_GPMC_CONFIG1, &gpmc_cfg->cs[6].config1);
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writel(NET_GPMC_CONFIG2, &gpmc_cfg->cs[6].config2);
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writel(NET_GPMC_CONFIG3, &gpmc_cfg->cs[6].config3);
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writel(NET_GPMC_CONFIG4, &gpmc_cfg->cs[6].config4);
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writel(NET_GPMC_CONFIG5, &gpmc_cfg->cs[6].config5);
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writel(NET_GPMC_CONFIG6, &gpmc_cfg->cs[6].config6);
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writel(NET_GPMC_CONFIG7, &gpmc_cfg->cs[6].config7);
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/* Use OMAP DIE_ID as MAC address */
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if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
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printf("ethaddr not set, using Die ID\n");
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die_id_0 = readl(&id_base->die_id_0);
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enetaddr[0] = 0x02; /* locally administered */
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enetaddr[1] = readl(&id_base->die_id_1) & 0xff;
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enetaddr[2] = (die_id_0 & 0xff000000) >> 24;
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enetaddr[3] = (die_id_0 & 0x00ff0000) >> 16;
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enetaddr[4] = (die_id_0 & 0x0000ff00) >> 8;
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enetaddr[5] = (die_id_0 & 0x000000ff);
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eth_setenv_enetaddr("ethaddr", enetaddr);
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}
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#endif
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dieid_num_r();
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return 0;
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}
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/*
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* Routine: set_muxconf_regs
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* Description: Setting up the configuration Mux registers specific to the
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* hardware. Many pins need to be moved from protect to primary
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* mode.
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*/
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void set_muxconf_regs(void)
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{
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MUX_DEVKIT8000();
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}
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#ifdef CONFIG_DRIVER_DM9000
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/*
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* Routine: board_eth_init
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* Description: Setting up the Ethernet hardware.
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*/
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int board_eth_init(bd_t *bis)
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{
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return dm9000_initialize(bis);
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}
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#endif
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