/* * (C) 2002 Kyle Harris <kharris@nexus-tech.net>, Nexus Technologies, Inc. * (C) 2002 Marius Groeger <mgroeger@sysgo.de>, Sysgo GmbH * (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #include <common.h> #include <asm/arch/pxa-regs.h> DECLARE_GLOBAL_DATA_PTR; /** * board_init: - setup some data structures * * @return: 0 in case of success */ int board_init (void) { /* memory and cpu-speed are setup before relocation */ /* so we do _nothing_ here */ gd->bd->bi_arch_number = MACH_TYPE_LOGODL; gd->bd->bi_boot_params = 0x08000100; gd->bd->bi_baudrate = CONFIG_BAUDRATE; (*((volatile short*)0x14800000)) = 0xff; /* power on eth0 */ (*((volatile short*)0x14000000)) = 0xff; /* power on uart */ return 0; } /** * dram_init: - setup dynamic RAM * * @return: 0 in case of success */ int dram_init (void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; return 0; } /** * logodl_set_led: - switch LEDs on or off * * @param led: LED to switch (0,1) * @param state: switch on (1) or off (0) */ void logodl_set_led(int led, int state) { switch(led) { case 0: if (state==1) { CONFIG_SYS_LED_A_CR = CONFIG_SYS_LED_A_BIT; } else if (state==0) { CONFIG_SYS_LED_A_SR = CONFIG_SYS_LED_A_BIT; } break; case 1: if (state==1) { CONFIG_SYS_LED_B_CR = CONFIG_SYS_LED_B_BIT; } else if (state==0) { CONFIG_SYS_LED_B_SR = CONFIG_SYS_LED_B_BIT; } break; } return; } /** * show_boot_progress: - indicate state of the boot process * * @param status: Status number - see README for details. * * The LOGOTRONIC does only have 2 LEDs, so we switch them on at the most * important states (1, 5, 15). */ void show_boot_progress (int status) { if (status < -32) status = -1; /* let things compatible */ /* switch(status) { case 1: logodl_set_led(0,1); break; case 5: logodl_set_led(1,1); break; case 15: logodl_set_led(2,1); break; } */ logodl_set_led(0, (status & 1)==1); logodl_set_led(1, (status & 2)==2); return; }