Fixed tools/env utilities
[u-boot-openmoko/mini2440.git] / board / atmel / atngw100 / atngw100.c
blob1ccbe2c181752c08e5cb02d671e6b3a5dad72916
1 /*
2 * Copyright (C) 2006 Atmel Corporation
4 * See file CREDITS for list of people who contributed to this
5 * project.
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20 * MA 02111-1307 USA
22 #include <common.h>
24 #include <asm/io.h>
25 #include <asm/sdram.h>
26 #include <asm/arch/clk.h>
27 #include <asm/arch/gpio.h>
28 #include <asm/arch/hmatrix2.h>
30 DECLARE_GLOBAL_DATA_PTR;
32 static const struct sdram_info sdram = {
33 .phys_addr = CFG_SDRAM_BASE,
34 .row_bits = 13,
35 .col_bits = 9,
36 .bank_bits = 2,
37 .cas = 3,
38 .twr = 2,
39 .trc = 7,
40 .trp = 2,
41 .trcd = 2,
42 .tras = 5,
43 .txsr = 5,
44 /* 7.81 us */
45 .refresh_period = (781 * (SDRAMC_BUS_HZ / 1000)) / 100000,
48 int board_early_init_f(void)
50 /* Set the SDRAM_ENABLE bit in the HEBI SFR */
51 hmatrix2_writel(SFR4, 1 << 1);
53 gpio_enable_ebi();
54 gpio_enable_usart1();
56 #if defined(CONFIG_MACB)
57 gpio_enable_macb0();
58 gpio_enable_macb1();
59 #endif
60 #if defined(CONFIG_MMC)
61 gpio_enable_mmci();
62 #endif
64 return 0;
67 long int initdram(int board_type)
69 return sdram_init(&sdram);
72 void board_init_info(void)
74 gd->bd->bi_phy_id[0] = 0x01;
75 gd->bd->bi_phy_id[1] = 0x03;