diff options
Diffstat (limited to 'board/timll/devkit3250/devkit3250.c')
| -rw-r--r-- | board/timll/devkit3250/devkit3250.c | 65 | 
1 files changed, 65 insertions, 0 deletions
| diff --git a/board/timll/devkit3250/devkit3250.c b/board/timll/devkit3250/devkit3250.c new file mode 100644 index 000000000..6b0ec80fc --- /dev/null +++ b/board/timll/devkit3250/devkit3250.c @@ -0,0 +1,65 @@ +/* + * Embest/Timll DevKit3250 board support + * + * Copyright (C) 2011 Vladimir Zapolskiy <vz@mleia.com> + * + * 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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <common.h> +#include <asm/arch/sys_proto.h> +#include <asm/arch/cpu.h> +#include <asm/arch/emc.h> + +DECLARE_GLOBAL_DATA_PTR; + +static struct emc_regs *emc = (struct emc_regs *)EMC_BASE; + +int board_early_init_f(void) +{ +	lpc32xx_uart_init(CONFIG_SYS_LPC32XX_UART); + +	return 0; +} + +int board_init(void) +{ +	/* adress of boot parameters */ +	gd->bd->bi_boot_params  = CONFIG_SYS_SDRAM_BASE + 0x100; + +#ifdef CONFIG_SYS_FLASH_CFI +	/* Use 16-bit memory interface for NOR Flash */ +	emc->stat[0].config	= EMC_STAT_CONFIG_PB | EMC_STAT_CONFIG_16BIT; + +	/* Change the NOR timings to optimum value to get maximum bandwidth */ +	emc->stat[0].waitwen	= EMC_STAT_WAITWEN(1); +	emc->stat[0].waitoen	= EMC_STAT_WAITOEN(1); +	emc->stat[0].waitrd	= EMC_STAT_WAITRD(12); +	emc->stat[0].waitpage	= EMC_STAT_WAITPAGE(12); +	emc->stat[0].waitwr	= EMC_STAT_WAITWR(5); +	emc->stat[0].waitturn	= EMC_STAT_WAITTURN(2); +#endif + +	return 0; +} + +int dram_init(void) +{ +	gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, +				    CONFIG_SYS_SDRAM_SIZE); + +	return 0; +} |