ac70cc2c29
Don't automatically try to rewrite the boot block. Instead, require the --fix-boot-block flag to be given in order to do so. Closes #13
63 lines
2.1 KiB
C
63 lines
2.1 KiB
C
//
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// Copyright (C) 2013-2014 Michael Geszkiewicz
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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//
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#ifndef __EEPROM_H
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#define __EEPROM_H
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#include "hostmot2.h"
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#include "bitfile.h"
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#define ID_EEPROM_1M 0x10
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#define ID_EEPROM_2M 0x11
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#define ID_EEPROM_4M 0x12
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#define ID_EEPROM_8M 0x13
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#define ID_EEPROM_16M 0x14
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#define ID_EEPROM_25M 0x15
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#define PAGE_SIZE 256
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#define SECTOR_SIZE 65536
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#define BOOT_BLOCK_SIZE 64
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#define BOOT_ADDRESS 0x000000
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#define FALLBACK_ADDRESS 0x010000
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typedef struct {
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void (*set_cs_low)(llio_t *self);
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void (*set_cs_high)(llio_t *self);
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void (*prefix)(llio_t *self);
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void (*suffix)(llio_t *self);
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void (*send_byte)(llio_t *self, u8 byte);
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u8 (*recv_byte)(llio_t *self);
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void (*read_page)(llio_t *self, u32 addr, void *buff);
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void (*write_page)(llio_t *self, u32 addr, void *buff);
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void (*erase_sector)(llio_t *self, u32 addr);
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int (*start_programming)(llio_t *self, u32 start_address, int fsize);
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} spi_eeprom_dev_t;
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extern u8 boot_block[BOOT_BLOCK_SIZE];
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char *eeprom_get_flash_type(u8 flash_id);
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u32 eeprom_calc_user_space(u8 flash_id);
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void eeprom_prepare_boot_block(u8 flash_id);
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int start_programming(llio_t *self, u32 start_address, int fsize);
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int eeprom_write(llio_t *self, char *bitfile_name, u32 start_address, int fix_boot_flag);
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int eeprom_verify(llio_t *self, char *bitfile_name, u32 start_address);
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void eeprom_init(llio_t *self);
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void eeprom_cleanup(llio_t *self);
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#endif
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