X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fflash%2Fnor%2Flpcspifi.c;h=04ac3bb4dcf33b18cd4c525cc84feec8cee8010a;hp=8d367e40a7d3dc6cb65bb25a5668184389a16f23;hb=4f459660a9dab3877f6f27127e565dd2b49b4ec7;hpb=a7a1b93004e31eb20b318c78efaa2bc3edc17ad9 diff --git a/src/flash/nor/lpcspifi.c b/src/flash/nor/lpcspifi.c index 8d367e40a7..04ac3bb4dc 100644 --- a/src/flash/nor/lpcspifi.c +++ b/src/flash/nor/lpcspifi.c @@ -13,9 +13,7 @@ * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * - * along with this program; if not, write to the * - * Free Software Foundation, Inc., * - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * + * along with this program. If not, see . * ***************************************************************************/ #ifdef HAVE_CONFIG_H @@ -108,7 +106,7 @@ static int ssp_setcs(struct target *target, uint32_t io_base, unsigned int value * and the controller is idle. */ static int poll_ssp_busy(struct target *target, uint32_t ssp_base, int timeout) { - long long endtime; + int64_t endtime; uint32_t value; int retval; @@ -179,8 +177,8 @@ static int lpcspifi_set_hw_mode(struct flash_bank *bank) retval = target_alloc_working_area(target, sizeof(spifi_init_code) + SPIFI_INIT_STACK_SIZE, &spifi_init_algorithm); if (retval != ERROR_OK) { - LOG_ERROR("Insufficient working area to initialize SPIFI "\ - "module. You must allocate at least %zdB of working "\ + LOG_ERROR("Insufficient working area to initialize SPIFI " + "module. You must allocate at least %zdB of working " "area in order to use this driver.", sizeof(spifi_init_code) + SPIFI_INIT_STACK_SIZE ); @@ -188,7 +186,7 @@ static int lpcspifi_set_hw_mode(struct flash_bank *bank) return retval; } - LOG_DEBUG("Writing algorithm to working area at 0x%08" PRIx32, + LOG_DEBUG("Writing algorithm to working area at " TARGET_ADDR_FMT, spifi_init_algorithm->address); /* Write algorithm to working area */ retval = target_write_buffer(target, @@ -327,7 +325,7 @@ static int wait_till_ready(struct flash_bank *bank, int timeout) { uint32_t status; int retval; - long long endtime; + int64_t endtime; endtime = timeval_ms() + timeout; do { @@ -389,6 +387,9 @@ static int lpcspifi_bulk_erase(struct flash_bank *bank) uint32_t value; int retval = ERROR_OK; + if (lpcspifi_info->dev->chip_erase_cmd == 0x00) + return ERROR_FLASH_OPER_UNSUPPORTED; + retval = lpcspifi_set_sw_mode(bank); if (retval == ERROR_OK) @@ -451,7 +452,7 @@ static int lpcspifi_erase(struct flash_bank *bank, int first, int last) * it, use a bulk erase instead of going sector-by-sector. */ if (first == 0 && last == (bank->num_sectors - 1) && lpcspifi_info->dev->chip_erase_cmd != lpcspifi_info->dev->erase_cmd) { - LOG_DEBUG("Chip supports the bulk erase command."\ + LOG_DEBUG("Chip supports the bulk erase command." " Will use bulk erase instead of sector-by-sector erase."); retval = lpcspifi_bulk_erase(bank); @@ -462,6 +463,9 @@ static int lpcspifi_erase(struct flash_bank *bank, int first, int last) LOG_WARNING("Bulk flash erase failed. Falling back to sector-by-sector erase."); } + if (lpcspifi_info->dev->erase_cmd == 0x00) + return ERROR_FLASH_OPER_UNSUPPORTED; + retval = lpcspifi_set_hw_mode(bank); if (retval != ERROR_OK) return retval; @@ -521,7 +525,7 @@ static int lpcspifi_erase(struct flash_bank *bank, int first, int last) retval = target_alloc_working_area(target, sizeof(lpcspifi_flash_erase_code), &erase_algorithm); if (retval != ERROR_OK) { - LOG_ERROR("Insufficient working area. You must configure a working"\ + LOG_ERROR("Insufficient working area. You must configure a working" " area of at least %zdB in order to erase SPIFI flash.", sizeof(lpcspifi_flash_erase_code)); return retval; @@ -615,7 +619,9 @@ static int lpcspifi_write(struct flash_bank *bank, const uint8_t *buffer, } } - page_size = lpcspifi_info->dev->pagesize; + /* if no valid page_size, use reasonable default */ + page_size = lpcspifi_info->dev->pagesize ? + lpcspifi_info->dev->pagesize : SPIFLASH_DEF_PAGESIZE; retval = lpcspifi_set_hw_mode(bank); if (retval != ERROR_OK) @@ -679,7 +685,7 @@ static int lpcspifi_write(struct flash_bank *bank, const uint8_t *buffer, if (target_alloc_working_area(target, sizeof(lpcspifi_flash_write_code), &write_algorithm) != ERROR_OK) { - LOG_ERROR("Insufficient working area. You must configure"\ + LOG_ERROR("Insufficient working area. You must configure" " a working area > %zdB in order to write to SPIFI flash.", sizeof(lpcspifi_flash_write_code)); return ERROR_TARGET_RESOURCE_NOT_AVAILABLE; @@ -701,15 +707,15 @@ static int lpcspifi_write(struct flash_bank *bank, const uint8_t *buffer, * space, free the algorithm */ target_free_working_area(target, write_algorithm); - LOG_ERROR("Insufficient working area. Please allocate at least"\ + LOG_ERROR("Insufficient working area. Please allocate at least" " %zdB of working area to enable flash writes.", sizeof(lpcspifi_flash_write_code) + 1 ); return ERROR_TARGET_RESOURCE_NOT_AVAILABLE; } else if (fifo_size < page_size) - LOG_WARNING("Working area size is limited; flash writes may be"\ - " slow. Increase working area size to at least %zdB"\ + LOG_WARNING("Working area size is limited; flash writes may be" + " slow. Increase working area size to at least %zdB" " to reduce write times.", (size_t)(sizeof(lpcspifi_flash_write_code) + page_size) ); @@ -841,6 +847,7 @@ static int lpcspifi_probe(struct flash_bank *bank) struct flash_sector *sectors; uint32_t id = 0; /* silence uninitialized warning */ int retval; + uint32_t sectorsize; /* If we've already probed, we should be fine to skip this time. */ if (lpcspifi_info->probed) @@ -878,10 +885,17 @@ static int lpcspifi_probe(struct flash_bank *bank) /* Set correct size value */ bank->size = lpcspifi_info->dev->size_in_bytes; + if (bank->size <= (1UL << 16)) + LOG_WARNING("device needs 2-byte addresses - not implemented"); + if (bank->size > (1UL << 24)) + LOG_WARNING("device needs paging or 4-byte addresses - not implemented"); + + /* if no sectors, treat whole bank as single sector */ + sectorsize = lpcspifi_info->dev->sectorsize ? + lpcspifi_info->dev->sectorsize : lpcspifi_info->dev->size_in_bytes; /* create and fill sectors array */ - bank->num_sectors = - lpcspifi_info->dev->size_in_bytes / lpcspifi_info->dev->sectorsize; + bank->num_sectors = lpcspifi_info->dev->size_in_bytes / sectorsize; sectors = malloc(sizeof(struct flash_sector) * bank->num_sectors); if (sectors == NULL) { LOG_ERROR("not enough memory"); @@ -889,8 +903,8 @@ static int lpcspifi_probe(struct flash_bank *bank) } for (int sector = 0; sector < bank->num_sectors; sector++) { - sectors[sector].offset = sector * lpcspifi_info->dev->sectorsize; - sectors[sector].size = lpcspifi_info->dev->sectorsize; + sectors[sector].offset = sector * sectorsize; + sectors[sector].size = sectorsize; sectors[sector].is_erased = -1; sectors[sector].is_protected = 0; } @@ -932,7 +946,7 @@ static int get_lpcspifi_info(struct flash_bank *bank, char *buf, int buf_size) return ERROR_OK; } -struct flash_driver lpcspifi_flash = { +const struct flash_driver lpcspifi_flash = { .name = "lpcspifi", .flash_bank_command = lpcspifi_flash_bank_command, .erase = lpcspifi_erase, @@ -944,4 +958,5 @@ struct flash_driver lpcspifi_flash = { .erase_check = default_flash_blank_check, .protect_check = lpcspifi_protect_check, .info = get_lpcspifi_info, + .free_driver_priv = default_flash_free_driver_priv, };