2 * Copyright (C) 2009 Texas Instruments Incorporated
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #include <asm/arch/hardware.h>
23 #include <asm/arch/emif_defs.h>
24 #include <asm/arch/nand_defs.h>
25 #include <asm/arch/gpio_defs.h>
27 #include "../common/misc.h"
29 DECLARE_GLOBAL_DATA_PTR;
33 gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_DM365_EVM;
34 gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
39 #ifdef CONFIG_DRIVER_TI_EMAC
40 int board_eth_init(bd_t *bis)
42 uint8_t eeprom_enetaddr[6];
44 struct davinci_gpio *gpio1_base =
45 (struct davinci_gpio *)DAVINCI_GPIO_BANK01;
47 /* Configure PINMUX 3 to enable EMAC pins */
48 writel((readl(PINMUX3) | 0x1affff), PINMUX3);
50 /* Configure GPIO20 as output */
51 writel((readl(&gpio1_base->dir) & ~(1 << 20)), &gpio1_base->dir);
54 for (i = 0; i < 20; i++) {
56 writel((readl(&gpio1_base->out_data) & ~(1 << 20)),
57 &gpio1_base->out_data);
62 writel((readl(&gpio1_base->out_data) | (1 << 20)),
63 &gpio1_base->out_data);
66 /* Configure I2C pins so that EEPROM can be read */
67 writel((readl(PINMUX3) | 0x01400000), PINMUX3);
69 /* Read Ethernet MAC address from EEPROM */
70 if (dvevm_read_mac_address(eeprom_enetaddr))
71 davinci_sync_env_enetaddr(eeprom_enetaddr);
73 davinci_emac_initialize();
79 #ifdef CONFIG_NAND_DAVINCI
80 static void nand_dm365evm_select_chip(struct mtd_info *mtd, int chip)
82 struct nand_chip *this = mtd->priv;
83 unsigned long wbase = (unsigned long) this->IO_ADDR_W;
84 unsigned long rbase = (unsigned long) this->IO_ADDR_R;
87 __set_bit(14, &wbase);
88 __set_bit(14, &rbase);
90 __clear_bit(14, &wbase);
91 __clear_bit(14, &rbase);
93 this->IO_ADDR_W = (void *)wbase;
94 this->IO_ADDR_R = (void *)rbase;
97 int board_nand_init(struct nand_chip *nand)
99 davinci_nand_init(nand);
100 nand->select_chip = nand_dm365evm_select_chip;