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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77 lines
2.0 KiB
77 lines
2.0 KiB
/*
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* (C) Copyright 2005
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* 2N Telekomunikace, a.s. <www.2n.cz>
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* Ladislav Michl <michl@2n.cz>
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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
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* version 2 as published by the Free Software Foundation.
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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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#ifdef CFG_NAND_LEGACY
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#error CFG_NAND_LEGACY defined in a file not using the legacy NAND support!
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#endif
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#if (CONFIG_COMMANDS & CFG_CMD_NAND)
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#include <nand.h>
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#ifndef CFG_NAND_BASE_LIST
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#define CFG_NAND_BASE_LIST { CFG_NAND_BASE }
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#endif
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int nand_curr_device = -1;
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nand_info_t nand_info[CFG_MAX_NAND_DEVICE];
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static struct nand_chip nand_chip[CFG_MAX_NAND_DEVICE];
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static ulong base_address[CFG_MAX_NAND_DEVICE] = CFG_NAND_BASE_LIST;
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static const char default_nand_name[] = "nand";
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extern void board_nand_init(struct nand_chip *nand);
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static void nand_init_chip(struct mtd_info *mtd, struct nand_chip *nand,
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ulong base_addr)
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{
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mtd->priv = nand;
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nand->IO_ADDR_R = nand->IO_ADDR_W = (void __iomem *)base_addr;
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board_nand_init(nand);
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if (nand_scan(mtd, 1) == 0) {
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if (!mtd->name)
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mtd->name = (char *)default_nand_name;
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} else
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mtd->name = NULL;
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}
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void nand_init(void)
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{
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int i;
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unsigned int size = 0;
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for (i = 0; i < CFG_MAX_NAND_DEVICE; i++) {
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nand_init_chip(&nand_info[i], &nand_chip[i], base_address[i]);
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size += nand_info[i].size;
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if (nand_curr_device == -1)
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nand_curr_device = i;
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}
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printf("%lu MiB\n", size / (1024 * 1024));
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}
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#endif
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