X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Fflash%2Fnor%2Fcore.h;h=8f7dce882d267b07afef52d7a788bf90eff73550;hb=811f7d3f7eb0a2f40406949e21d7f2ab577d2d46;hp=1dfd721be568fe29110c6650132c662f744379fc;hpb=737c9b6258c6e68714ae264ff36126eb5d382d6a;p=openocd.git diff --git a/src/flash/nor/core.h b/src/flash/nor/core.h index 1dfd721be5..8f7dce882d 100644 --- a/src/flash/nor/core.h +++ b/src/flash/nor/core.h @@ -3,6 +3,7 @@ * Copyright (C) 2007,2008 Øyvind Harboe * * Copyright (C) 2008 by Spencer Oliver * * Copyright (C) 2009 Zachary T Welch * + * Copyright (C) 2010 by Antonio Borneo * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * @@ -73,7 +74,7 @@ struct flash_sector */ struct flash_bank { - char *name; + const char *name; struct target *target; /**< Target to which this bank belongs. */ @@ -135,6 +136,16 @@ int flash_write(struct target *target, void flash_set_dirty(void); /// @returns The number of flash banks currently defined. int flash_get_bank_count(void); +/** + * Provides default read implementation for flash memory. + * @param bank The bank to read. + * @param buffer The data bytes read. + * @param offset The offset into the chip to read. + * @param count The number of bytes to read. + * @returns ERROR_OK if successful; otherwise, an error code. + */ +int default_flash_read(struct flash_bank *bank, + uint8_t *buffer, uint32_t offset, uint32_t count); /** * Provides default erased-bank check handling. Checks to see if * the flash driver knows they are erased; if things look uncertain, @@ -157,9 +168,17 @@ int default_flash_mem_blank_check(struct flash_bank *bank); * bank number: when two str9x banks are defined, then 'str9x.1' refers * to the second. */ -struct flash_bank *get_flash_bank_by_name(const char *name); +int get_flash_bank_by_name(const char *name, struct flash_bank **bank_result); +/** + * Returns the flash bank specified by @a name, which matches the + * driver name and a suffix (option) specify the driver-specific + * bank number. The suffix consists of the '.' and the driver-specific + * bank number: when two str9x banks are defined, then 'str9x.1' refers + * to the second. + */ +struct flash_bank *get_flash_bank_by_name_noprobe(const char *name); /** - * Returns a flash bank by the specified flash_bank_s bank_number, @a num. + * Returns the flash bank like get_flash_bank_by_name(), without probing. * @param num The flash bank number. * @param bank returned bank if fn returns ERROR_OK * @returns ERROR_OK if successful @@ -187,8 +206,9 @@ struct flash_bank *get_flash_bank_by_num_noprobe(int num); * Returns the flash bank located at a specified address. * @param target The target, presumed to contain one or more banks. * @param addr An address that is within the range of the bank. + * @param check return ERROR_OK and result_bank NULL if the bank does not exist * @returns The struct flash_bank located at @a addr, or NULL. */ -struct flash_bank *get_flash_bank_by_addr(struct target *target, uint32_t addr); +int get_flash_bank_by_addr(struct target *target, uint32_t addr, bool check, struct flash_bank **result_bank); #endif // FLASH_NOR_CORE_H