upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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76 lines
1.7 KiB
76 lines
1.7 KiB
/*
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* Copyright (C) 2006 Atmel Corporation
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <asm/io.h>
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#include <asm/sdram.h>
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#include <asm/arch/clk.h>
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#include <asm/arch/gpio.h>
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#include <asm/arch/hmatrix2.h>
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DECLARE_GLOBAL_DATA_PTR;
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static const struct sdram_info sdram = {
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.phys_addr = CFG_SDRAM_BASE,
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.row_bits = 13,
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.col_bits = 9,
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.bank_bits = 2,
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.cas = 3,
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.twr = 2,
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.trc = 7,
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.trp = 2,
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.trcd = 2,
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.tras = 5,
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.txsr = 5,
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/* 7.81 us */
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.refresh_period = (781 * (SDRAMC_BUS_HZ / 1000)) / 100000,
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};
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int board_early_init_f(void)
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{
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/* Set the SDRAM_ENABLE bit in the HEBI SFR */
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hmatrix2_writel(SFR4, 1 << 1);
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gpio_enable_ebi();
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gpio_enable_usart1();
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#if defined(CONFIG_MACB)
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gpio_enable_macb0();
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gpio_enable_macb1();
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#endif
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#if defined(CONFIG_MMC)
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gpio_enable_mmci();
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#endif
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return 0;
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}
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long int initdram(int board_type)
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{
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return sdram_init(&sdram);
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}
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void board_init_info(void)
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{
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gd->bd->bi_phy_id[0] = 0x01;
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gd->bd->bi_phy_id[1] = 0x03;
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}
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