mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-11 15:37:23 +00:00
43d9616cff
- Add support for Innokom board - Don't complain if "install" fails - README cleanup (remove duplicated lines) - Update PXA header files * Add documentation for existing POST code (doc/README.POST) * Patch by Laudney Ren, 15 Jan 2003: Fix handling of redundand environment in "tools/envcrc.c" * Patch by Detlev Zundel, 28 Feb 2003: Add bedbug support for 824x systems * Add support for 16 MB flash configuration of TRAB board * Patch by Erwin Rol, 27 Feb 2003: Add support for RTEMS * Add image information to README * Fix dual PCMCIA slot support (when running with just one slot populated) * Add VFD type detection to trab board * extend drivers/cs8900.c driver to synchronize ethaddr environment variable with value in the EEPROM
139 lines
3.1 KiB
C
139 lines
3.1 KiB
C
/*
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* (C) Copyright 2002
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* Robert Schwebel, Pengutronix, r.schwebel@pengutronix.de
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* Kyle Harris, Nexus Technologies, Inc., kharris@nexus-tech.net
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* Marius Groeger, Sysgo Real-Time Solutions GmbH, mgroeger@sysgo.de
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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 <asm/arch/pxa-regs.h>
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#ifdef CONFIG_SHOW_BOOT_PROGRESS
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# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg)
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#else
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# define SHOW_BOOT_PROGRESS(arg)
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#endif
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/*
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* Miscelaneous platform dependent initialisations
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*/
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/**
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* board_init: - setup some data structures
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*
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* @return: 0 in case of success
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*/
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int board_init (void)
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{
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DECLARE_GLOBAL_DATA_PTR;
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/* memory and cpu-speed are setup before relocation */
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/* so we do _nothing_ here */
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/* arch number of Innokom board */
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gd->bd->bi_arch_number = 258;
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/* adress of boot parameters */
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gd->bd->bi_boot_params = 0xa0000100;
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return 0;
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}
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/**
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* dram_init: - setup dynamic RAM
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*
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* @return: 0 in case of success
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*/
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int dram_init (void)
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{
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DECLARE_GLOBAL_DATA_PTR;
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gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
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gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
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return 0;
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}
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/**
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* innokom_set_led: - switch LEDs on or off
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*
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* @param led: LED to switch (0,1,2)
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* @param state: switch on (1) or off (0)
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*/
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void innokom_set_led(int led, int state)
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{
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switch(led) {
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/*
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case 0: if (state==1) {
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GPCR0 |= CSB226_USER_LED0;
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} else if (state==0) {
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GPSR0 |= CSB226_USER_LED0;
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}
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break;
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case 1: if (state==1) {
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GPCR0 |= CSB226_USER_LED1;
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} else if (state==0) {
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GPSR0 |= CSB226_USER_LED1;
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}
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break;
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case 2: if (state==1) {
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GPCR0 |= CSB226_USER_LED2;
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} else if (state==0) {
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GPSR0 |= CSB226_USER_LED2;
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}
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break;
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*/
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}
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return;
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}
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/**
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* show_boot_progress: - indicate state of the boot process
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*
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* @param status: Status number - see README for details.
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*
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* The CSB226 does only have 3 LEDs, so we switch them on at the most
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* important states (1, 5, 15).
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*/
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void show_boot_progress (int status)
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{
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switch(status) {
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/*
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case 1: csb226_set_led(0,1); break;
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case 5: csb226_set_led(1,1); break;
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case 15: csb226_set_led(2,1); break;
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*/
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}
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return;
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}
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