FreeCalypso > hg > freecalypso-sw
view loadtools/flash.h @ 492:517cde3e238e
osx.c: global data done
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Mon, 30 Jun 2014 19:31:52 +0000 |
parents | 23ab8fe81764 |
children |
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/* this header file contains definitions for fc-loadtool flash support */ /* * The following structures represent an "abstract" * description of flash devices. * * A "region" is a consecutive group of erase units of the same size. */ struct flash_region_desc { uint32_t sector_size; unsigned nsectors; }; #define CFI_MAX_REGIONS 4 /* * The info in struct flash_geom can be either * gathered from CFI or hard-coded. */ struct flash_geom { uint32_t total_size; unsigned nregions; struct flash_region_desc regions[CFI_MAX_REGIONS]; unsigned total_sectors; }; struct flash_idcheck { uint16_t offset; uint16_t expect_val; }; struct flash_bank_desc { uint32_t align_size; struct flash_geom *geom; struct flash_idcheck *idcheck_table; unsigned idcheck_num; }; struct flash_device_desc { char *name; struct flash_bank_desc *bank_desc; unsigned nbanks; struct flash_cmdset *cmdset; }; /* the following structures describe flash banks as accessible to us */ struct sector_info { uint32_t start; uint32_t size; }; struct flash_cmdset { char *cmdset_name; int (*reset_cmd)(); int (*status_cmd)(); int (*unlock_sector)(); int (*erase_sector)(); int (*prep_for_program)(); char *loadagent_setbase_cmd; char *loadagent_program_cmd; int needs_unlock; }; struct flash_bank_info { uint32_t base_addr; struct flash_bank_desc *bank_desc; struct flash_geom *geom; struct flash_cmdset *ops; struct sector_info *sectors; int idcheck_done; };