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https://github.com/AsahiLinux/u-boot
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The NMDK8815 board is distributed by ST Microelectornics. Other (proprietary) code must be run to unlock the CPU before U-Boot runs. doc/README.nmdk8815 outlines the boot sequence. This is the initial port, with basic infrastructure and a working serial port. Signed-off-by: Alessandro Rubini <rubini@unipv.it> Acked-by: Andrea Gallo <andrea.gallo@stnwireless.com> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
/*
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* (C) Copyright 2005
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* STMicrolelctronics, <www.st.com>
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*
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* (C) Copyright 2004
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* ARM Ltd.
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* Philippe Robin, <philippe.robin@arm.com>
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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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DECLARE_GLOBAL_DATA_PTR;
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#ifdef CONFIG_SHOW_BOOT_PROGRESS
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void show_boot_progress(int progress)
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{
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printf("%i\n", progress);
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}
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#endif
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/*
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* Miscellaneous platform dependent initialisations
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*/
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int board_init(void)
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{
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gd->bd->bi_arch_number = MACH_TYPE_NOMADIK;
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gd->bd->bi_boot_params = 0x00000100;
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writel(0xC37800F0, NOMADIK_GPIO1_BASE + 0x20);
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writel(0x00000000, NOMADIK_GPIO1_BASE + 0x24);
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writel(0x00000000, NOMADIK_GPIO1_BASE + 0x28);
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writel(readl(NOMADIK_SRC_BASE) | 0x8000, NOMADIK_SRC_BASE);
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icache_enable();
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return 0;
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}
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int misc_init_r(void)
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{
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setenv("verify", "n");
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return 0;
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}
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int dram_init(void)
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{
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/* set dram bank start addr and size */
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gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
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gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
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gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
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gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
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return 0;
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}
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