FreeCalypso > hg > freecalypso-tools
annotate loadtools/flash.h @ 802:1c599681fd60
pcm-sms-decode & sms-pdu-decode: revamp bad char decoding
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 25 Mar 2021 02:58:30 +0000 |
parents | 44cdfc4fed4c |
children | ff4ce8d5ece4 |
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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 /* global configuration */ |
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4 #define FLASH_GLOBAL_CFG_NONE 0 |
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5 #define FLASH_GLOBAL_CFG_SINGLE_4M 1 |
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6 #define FLASH_GLOBAL_CFG_SINGLE_8M 2 |
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7 #define FLASH_GLOBAL_CFG_DUAL_8M 3 |
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8 |
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9 /* |
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10 * The following structures represent an "abstract" |
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11 * description of flash devices. |
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12 * |
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13 * A "region" is a consecutive group of erase units of the same size. |
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14 */ |
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15 |
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16 struct flash_region_desc { |
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17 uint32_t sector_size; |
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18 unsigned nsectors; |
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19 }; |
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20 |
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21 #define CFI_MAX_REGIONS 4 |
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22 |
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23 /* |
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24 * The info in struct flash_geom can be either |
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25 * gathered from CFI or hard-coded. |
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26 */ |
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27 struct flash_geom { |
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28 uint32_t total_size; |
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29 unsigned nregions; |
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30 struct flash_region_desc regions[CFI_MAX_REGIONS]; |
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31 unsigned total_sectors; |
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32 }; |
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33 |
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34 struct cfi_check { |
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35 int offset; |
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36 uint8_t expect_val; |
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37 }; |
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38 |
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39 struct flash_device { |
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40 char *name; |
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41 struct cfi_check *cfi_table; |
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42 int required_global_config; |
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43 struct flash_geom *bank_geom[2]; |
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44 struct flash_cmdset *cmdset; |
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45 }; |
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46 |
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47 /* the following structures describe flash banks as accessible to us */ |
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48 |
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49 struct sector_info { |
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50 uint32_t start; |
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51 uint32_t size; |
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52 }; |
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53 |
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54 struct flash_cmdset { |
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55 char *cmdset_name; |
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56 int (*reset_cmd)(); |
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57 int (*status_cmd)(); |
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58 int (*unlock_sector)(); |
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59 int (*erase_sector)(); |
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60 int (*prep_for_program)(); |
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61 int (*read_prot_reg)(); |
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62 char *loadagent_setbase_cmd; |
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63 char *loadagent_program_cmd; |
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64 char *loadagent_binmode_cmd; |
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65 int needs_unlock; |
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66 }; |
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67 |
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68 struct flash_bank_info { |
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69 uint32_t base_addr; |
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70 struct flash_device *device; |
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71 struct flash_geom *geom; |
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72 struct flash_cmdset *ops; |
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73 struct sector_info *sectors; |
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74 int detect_done; |
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75 }; |