projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| d8380c9d | 1 | /* |
| af4b8b4b | 2 | * (C) Copyright 2006-2010 Eukrea Electromatique <www.eukrea.com> |
| d8380c9d TR |
3 | * Eric Benard <eric@eukrea.com> |
| 4 | * based on at91rm9200dk.c which is : | |
| 5 | * (C) Copyright 2002 | |
| 6 | * Sysgo Real-Time Solutions, GmbH <www.elinos.com> | |
| 7 | * Marius Groeger <mgroeger@sysgo.de> | |
| 8 | * | |
| 9 | * See file CREDITS for list of people who contributed to this | |
| 10 | * project. | |
| 11 | * | |
| 12 | * This program is free software; you can redistribute it and/or | |
| 13 | * modify it under the terms of the GNU General Public License as | |
| 14 | * published by the Free Software Foundation; either version 2 of | |
| 15 | * the License, or (at your option) any later version. | |
| 16 | * | |
| 17 | * This program is distributed in the hope that it will be useful, | |
| 18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 20 | * GNU General Public License for more details. | |
| 21 | * | |
| 22 | * You should have received a copy of the GNU General Public License | |
| 23 | * along with this program; if not, write to the Free Software | |
| 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| 25 | * MA 02111-1307 USA | |
| 26 | */ | |
| 27 | ||
| 28 | #include <common.h> | |
| c041e9d2 | 29 | #include <netdev.h> |
| c041e9d2 | 30 | |
| af4b8b4b EB |
31 | #include <asm/io.h> |
| 32 | #include <asm/arch/hardware.h> | |
| 33 | #include <asm/arch/at91_pio.h> | |
| 34 | #include <asm/arch/at91_pmc.h> | |
| d8380c9d TR |
35 | |
| 36 | DECLARE_GLOBAL_DATA_PTR; | |
| 37 | ||
| 38 | /* ------------------------------------------------------------------------- */ | |
| 39 | /* | |
| 40 | * Miscelaneous platform dependent initialisations | |
| 41 | */ | |
| 42 | ||
| 43 | int board_init(void) | |
| 44 | { | |
| 45 | /* Enable Ctrlc */ | |
| 46 | console_init_f(); | |
| 47 | /* arch number of CPUAT91-Board */ | |
| 48 | gd->bd->bi_arch_number = MACH_TYPE_CPUAT91; | |
| 49 | /* adress of boot parameters */ | |
| 50 | gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; | |
| 51 | ||
| 52 | return 0; | |
| 53 | } | |
| 54 | ||
| 55 | int dram_init(void) | |
| 56 | { | |
| 57 | gd->bd->bi_dram[0].start = PHYS_SDRAM; | |
| 58 | gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE; | |
| 59 | return 0; | |
| 60 | } | |
| 61 | ||
| c041e9d2 | 62 | #ifdef CONFIG_DRIVER_AT91EMAC |
| c041e9d2 JS |
63 | int board_eth_init(bd_t *bis) |
| 64 | { | |
| 65 | int rc = 0; | |
| 66 | rc = at91emac_register(bis, 0); | |
| 67 | return rc; | |
| 68 | } | |
| 69 | #endif | |
| af4b8b4b EB |
70 | |
| 71 | #ifdef CONFIG_SOFT_I2C | |
| 72 | void i2c_init_board(void) | |
| 73 | { | |
| 74 | u32 pin; | |
| 75 | at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; | |
| 76 | at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE; | |
| 77 | ||
| 78 | writel(1 << AT91_ID_PIOA, &pmc->pcer); | |
| 79 | pin = AT91_PMX_AA_TWD | AT91_PMX_AA_TWCK; | |
| 80 | writel(pin, &pio->pioa.idr); | |
| 81 | writel(pin, &pio->pioa.pudr); | |
| 82 | writel(pin, &pio->pioa.per); | |
| 83 | writel(pin, &pio->pioa.oer); | |
| 84 | writel(pin, &pio->pioa.sodr); | |
| 85 | } | |
| 86 | #endif |