FreeCalypso > hg > freecalypso-sw
annotate loadtools/flash.h @ 296:792f164b63a6
fc-fsio: cpout now works the way it should
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Sat, 01 Mar 2014 08:19:15 +0000 |
parents | 99c234bf6a9b |
children | f027c6fbe37e |
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loadtools: started laying the foundation for flash support
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1 /* this header file contains definitions for fc-loadtool flash support */ |
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2 |
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3 /* |
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4 * The following structures represent an "abstract" |
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5 * description of flash devices. |
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6 * |
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7 * A "region" is a consecutive group of erase units of the same size. |
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8 */ |
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9 |
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10 struct flash_region_desc { |
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11 uint32_t sector_size; |
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12 unsigned nsectors; |
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13 }; |
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14 |
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15 struct flash_idcheck { |
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16 uint16_t offset; |
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17 uint16_t expect_val; |
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18 }; |
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19 |
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20 struct flash_bank_desc { |
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21 struct flash_region_desc *regions; |
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22 uint32_t prog_base_mask; |
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23 struct flash_idcheck *idcheck_table; |
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24 unsigned idcheck_num; |
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25 }; |
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26 |
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27 struct flash_device_desc { |
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28 char *name; |
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29 struct flash_bank_desc *bank_desc; |
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30 unsigned nbanks; |
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31 }; |
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32 |
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33 /* the following structures describe flash banks as accessible to us */ |
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34 |
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35 struct sector_info { |
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36 uint32_t start; |
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37 uint32_t size; |
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38 }; |
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39 |
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40 struct flash_bank_info { |
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41 uint32_t base_addr; |
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42 uint32_t total_size; |
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43 struct flash_bank_desc *bank_desc; |
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44 struct sector_info *sectors; |
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45 unsigned nsectors; |
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46 int idcheck_done; |
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47 }; |