diff options
Diffstat (limited to 'board/lpd7a40x/lpd7a40x.c')
-rw-r--r-- | board/lpd7a40x/lpd7a40x.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/board/lpd7a40x/lpd7a40x.c b/board/lpd7a40x/lpd7a40x.c new file mode 100644 index 0000000..8492df3 --- /dev/null +++ b/board/lpd7a40x/lpd7a40x.c @@ -0,0 +1,82 @@ +/* + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger@sysgo.de> + * + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, <gj@denx.de> + * + * 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> +#if defined(CONFIG_LH7A400) +#include <lh7a400.h> +#include <lpd7a400_cpld.h> +#elif defined(CONFIG_LH7A404) +#include <lh7a404.h> +#include <lpd7a404_cpld.h> +#else +#error "No CPU defined!" +#endif + +/* + * Miscellaneous platform dependent initialisations + */ + +int board_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + /* set up the I/O ports */ + +#if defined(CONFIG_LH7A400) + + /* enable flash programming */ + *(LPD7A400_CPLD_REGPTR(LPD7A400_CPLD_FLASH_REG)) |= FLASH_FPEN; + + /* Auto wakeup, LCD disable, WLAN enable */ + *(LPD7A400_CPLD_REGPTR(LPD7A400_CPLD_CECTL_REG)) &= + ~(CECTL_AWKP|CECTL_LCDV|CECTL_WLPE); + + /* Status LED 2 on (leds are active low) */ + *(LPD7A400_CPLD_REGPTR(LPD7A400_CPLD_EXTGPIO_REG)) = + (EXTGPIO_STATUS1|EXTGPIO_GPIO1) & ~(EXTGPIO_STATUS2); + + /* arch number of Logic-Board - MACH_TYPE_LPD7A400 */ + gd->bd->bi_arch_number = MACH_TYPE_LPD7A400; + +#elif defined(CONFIG_LH7A404) +#endif + + /* adress of boot parameters */ + gd->bd->bi_boot_params = 0xc0000100; + + return 0; +} + +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; +} |