diff options
Diffstat (limited to 'board/davinci/dm365evm/dm365evm.c')
| -rw-r--r-- | board/davinci/dm365evm/dm365evm.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/board/davinci/dm365evm/dm365evm.c b/board/davinci/dm365evm/dm365evm.c new file mode 100644 index 0000000000..e30184b73f --- /dev/null +++ b/board/davinci/dm365evm/dm365evm.c @@ -0,0 +1,60 @@ +/* + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <common.h> +#include <nand.h> +#include <linux/io.h> +#include <asm/arch/hardware.h> +#include <asm/arch/emif_defs.h> +#include <asm/arch/nand_defs.h> +#include "../common/misc.h" + +DECLARE_GLOBAL_DATA_PTR; + +int board_init(void) +{ + gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_DM365_EVM; + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + + return 0; +} + +#ifdef CONFIG_NAND_DAVINCI +static void nand_dm365evm_select_chip(struct mtd_info *mtd, int chip) +{ + struct nand_chip *this = mtd->priv; + u32 wbase = (u32) this->IO_ADDR_W; + u32 rbase = (u32) this->IO_ADDR_R; + + if (chip == 1) { + __set_bit(14, &wbase); + __set_bit(14, &rbase); + } else { + __clear_bit(14, &wbase); + __clear_bit(14, &rbase); + } + this->IO_ADDR_W = (void *)wbase; + this->IO_ADDR_R = (void *)rbase; +} + +int board_nand_init(struct nand_chip *nand) +{ + davinci_nand_init(nand); + nand->select_chip = nand_dm365evm_select_chip; + return 0; +} +#endif |