| Vaibhav Hiremath | ed01e45 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 1 | /* |
| 2 | * am3517evm.c - board file for TI's AM3517 family of devices. |
| 3 | * |
| 4 | * Author: Vaibhav Hiremath <hvaibhav@ti.com> |
| 5 | * |
| 6 | * Based on ti/evm/evm.c |
| 7 | * |
| 8 | * Copyright (C) 2010 |
| 9 | * Texas Instruments Incorporated - http://www.ti.com/ |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU General Public License as published by |
| 13 | * the Free Software Foundation; either version 2 of the License, or |
| 14 | * (at your option) any later version. |
| 15 | * |
| 16 | * This program is distributed in the hope that it will be useful, |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | * GNU General Public License for more details. |
| 20 | * |
| 21 | * You should have received a copy of the GNU General Public License |
| 22 | * along with this program; if not, write to the Free Software |
| 23 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 24 | */ |
| 25 | |
| 26 | #include <common.h> |
| 27 | #include <asm/io.h> |
| 28 | #include <asm/arch/mem.h> |
| 29 | #include <asm/arch/mux.h> |
| 30 | #include <asm/arch/sys_proto.h> |
| 31 | #include <asm/mach-types.h> |
| 32 | #include <i2c.h> |
| 33 | #include "am3517evm.h" |
| 34 | |
| 35 | DECLARE_GLOBAL_DATA_PTR; |
| 36 | |
| 37 | /* |
| 38 | * Routine: board_init |
| 39 | * Description: Early hardware init. |
| 40 | */ |
| 41 | int board_init(void) |
| 42 | { |
| 43 | gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ |
| 44 | /* board id for Linux */ |
| 45 | gd->bd->bi_arch_number = MACH_TYPE_OMAP3517EVM; |
| 46 | /* boot param addr */ |
| 47 | gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); |
| 48 | |
| 49 | return 0; |
| 50 | } |
| 51 | |
| 52 | /* |
| 53 | * Routine: misc_init_r |
| 54 | * Description: Init i2c, ethernet, etc... (done here so udelay works) |
| 55 | */ |
| 56 | int misc_init_r(void) |
| 57 | { |
| 58 | #ifdef CONFIG_DRIVER_OMAP34XX_I2C |
| 59 | i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); |
| 60 | #endif |
| 61 | |
| 62 | dieid_num_r(); |
| 63 | |
| 64 | return 0; |
| 65 | } |
| 66 | |
| 67 | /* |
| 68 | * Routine: set_muxconf_regs |
| 69 | * Description: Setting up the configuration Mux registers specific to the |
| 70 | * hardware. Many pins need to be moved from protect to primary |
| 71 | * mode. |
| 72 | */ |
| 73 | void set_muxconf_regs(void) |
| 74 | { |
| 75 | MUX_AM3517EVM(); |
| 76 | } |