FreeCalypso > hg > freecalypso-tools
view loadtools/flash.h @ 921:74d284add54d
fc-fsio: guard against bogus readdir results from the target
If the FFS being operated on contains SE K2x0 extended filenames,
readdir will return strings that are bad for printing. We need to
guard against this possibility, and also against possible other
bogosity that could be sent by other alien firmwares.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 31 Dec 2022 22:55:23 +0000 |
parents | 44cdfc4fed4c |
children | ff4ce8d5ece4 |
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/* this header file contains definitions for fc-loadtool flash support */ /* global configuration */ #define FLASH_GLOBAL_CFG_NONE 0 #define FLASH_GLOBAL_CFG_SINGLE_4M 1 #define FLASH_GLOBAL_CFG_SINGLE_8M 2 #define FLASH_GLOBAL_CFG_DUAL_8M 3 /* * 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 cfi_check { int offset; uint8_t expect_val; }; struct flash_device { char *name; struct cfi_check *cfi_table; int required_global_config; struct flash_geom *bank_geom[2]; 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)(); int (*read_prot_reg)(); char *loadagent_setbase_cmd; char *loadagent_program_cmd; char *loadagent_binmode_cmd; int needs_unlock; }; struct flash_bank_info { uint32_t base_addr; struct flash_device *device; struct flash_geom *geom; struct flash_cmdset *ops; struct sector_info *sectors; int detect_done; };