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Diffstat (limited to 'board/logodl/logodl.c')
| -rw-r--r-- | board/logodl/logodl.c | 123 | 
1 files changed, 123 insertions, 0 deletions
| diff --git a/board/logodl/logodl.c b/board/logodl/logodl.c new file mode 100644 index 000000000..a46452c4e --- /dev/null +++ b/board/logodl/logodl.c @@ -0,0 +1,123 @@ +/* + * (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> + +/** + * board_init: - setup some data structures + * + * @return: 0 in case of success + */ + +int board_init (void) +{ +	DECLARE_GLOBAL_DATA_PTR; + +	/* 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) +{ +	DECLARE_GLOBAL_DATA_PTR; + +	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) {  +			CFG_LED_A_CR = CFG_LED_A_BIT; +		} else if (state==0) { +			CFG_LED_A_SR = CFG_LED_A_BIT; +		} +		break; + +	case 1:  +		if (state==1) { +			CFG_LED_B_CR = CFG_LED_B_BIT; +		} else if (state==0) { +			CFG_LED_B_SR = CFG_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) +{ +	/* +	  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; +} |