X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fflash%2Fnor%2Fkinetis.c;h=4d665d339ac872ceba9460739b20a723a443a647;hp=4ef4385070183f38f035e7466ac0a90f0f41c393;hb=66d924f787eb60e4f7a7d24c066d96aa68c73a11;hpb=02bc718d1a49dd04bffa446f1dadd6b86d0d107c diff --git a/src/flash/nor/kinetis.c b/src/flash/nor/kinetis.c index 4ef4385070..4d665d339a 100644 --- a/src/flash/nor/kinetis.c +++ b/src/flash/nor/kinetis.c @@ -287,6 +287,7 @@ struct kinetis_chip { FS_NO_CMD_BLOCKSTAT = 0x40, FS_WIDTH_256BIT = 0x80, + FS_ECC = 0x100, } flash_support; enum { @@ -388,6 +389,7 @@ static const struct kinetis_type kinetis_types_old[] = { static bool allow_fcf_writes; static uint8_t fcf_fopt = 0xff; +static bool fcf_fopt_configured; static bool create_banks; @@ -913,6 +915,22 @@ FLASH_BANK_COMMAND_HANDLER(kinetis_flash_bank_command) } +static void kinetis_free_driver_priv(struct flash_bank *bank) +{ + struct kinetis_flash_bank *k_bank = bank->driver_priv; + if (k_bank == NULL) + return; + + struct kinetis_chip *k_chip = k_bank->k_chip; + if (k_chip == NULL) + return; + + k_chip->num_banks--; + if (k_chip->num_banks == 0) + free(k_chip); +} + + static int kinetis_create_missing_banks(struct kinetis_chip *k_chip) { unsigned bank_idx; @@ -937,7 +955,7 @@ static int kinetis_create_missing_banks(struct kinetis_chip *k_chip) if (k_chip->num_pflash_blocks > 1) { /* rename first bank if numbering is needed */ snprintf(name, sizeof(name), "%s.pflash0", base_name); - free((void *)bank->name); + free(bank->name); bank->name = strdup(name); } } @@ -1881,9 +1899,13 @@ static int kinetis_write(struct flash_bank *bank, const uint8_t *buffer, { int result; bool set_fcf = false; + bool fcf_in_data_valid = false; int sect = 0; struct kinetis_flash_bank *k_bank = bank->driver_priv; struct kinetis_chip *k_chip = k_bank->k_chip; + uint8_t fcf_buffer[FCF_SIZE]; + uint8_t fcf_current[FCF_SIZE]; + uint8_t fcf_in_data[FCF_SIZE]; result = kinetis_check_run_mode(k_chip); if (result != ERROR_OK) @@ -1904,11 +1926,41 @@ static int kinetis_write(struct flash_bank *bank, const uint8_t *buffer, } if (set_fcf) { - uint8_t fcf_buffer[FCF_SIZE]; - uint8_t fcf_current[FCF_SIZE]; - kinetis_fill_fcf(bank, fcf_buffer); + fcf_in_data_valid = offset <= FCF_ADDRESS + && offset + count >= FCF_ADDRESS + FCF_SIZE; + if (fcf_in_data_valid) { + memcpy(fcf_in_data, buffer + FCF_ADDRESS - offset, FCF_SIZE); + if (memcmp(fcf_in_data + FCF_FPROT, fcf_buffer, 4)) { + fcf_in_data_valid = false; + LOG_INFO("Flash protection requested in programmed file differs from current setting."); + } + if (fcf_in_data[FCF_FDPROT] != fcf_buffer[FCF_FDPROT]) { + fcf_in_data_valid = false; + LOG_INFO("Data flash protection requested in programmed file differs from current setting."); + } + if ((fcf_in_data[FCF_FSEC] & 3) != 2) { + fcf_in_data_valid = false; + LOG_INFO("Device security requested in programmed file!"); + } else if (k_chip->flash_support & FS_ECC + && fcf_in_data[FCF_FSEC] != fcf_buffer[FCF_FSEC]) { + fcf_in_data_valid = false; + LOG_INFO("Strange unsecure mode 0x%02" PRIx8 + "requested in programmed file!", + fcf_in_data[FCF_FSEC]); + } + if ((k_chip->flash_support & FS_ECC || fcf_fopt_configured) + && fcf_in_data[FCF_FOPT] != fcf_fopt) { + fcf_in_data_valid = false; + LOG_INFO("FOPT requested in programmed file differs from current setting."); + } + if (!fcf_in_data_valid) + LOG_INFO("Expect verify errors at FCF (0x408-0x40f)."); + } + } + + if (set_fcf && !fcf_in_data_valid) { if (offset < FCF_ADDRESS) { /* write part preceding FCF */ result = kinetis_write_inner(bank, buffer, offset, FCF_ADDRESS - offset); @@ -1937,9 +1989,10 @@ static int kinetis_write(struct flash_bank *bank, const uint8_t *buffer, } return result; - } else + } else { /* no FCF fiddling, normal write */ return kinetis_write_inner(bank, buffer, offset, count); + } } @@ -1959,7 +2012,7 @@ static int kinetis_probe_chip(struct kinetis_chip *k_chip) unsigned cpu_mhz = 120; unsigned idx; bool use_nvm_marking = false; - char flash_marking[8], nvm_marking[2]; + char flash_marking[11], nvm_marking[2]; char name[40]; k_chip->probed = false; @@ -2126,6 +2179,7 @@ static int kinetis_probe_chip(struct kinetis_chip *k_chip) case KINETIS_SDID_FAMILYID_K6X | KINETIS_SDID_SUBFAMID_KX1: /* errata 7534 - should be K63 */ case KINETIS_SDID_FAMILYID_K6X | KINETIS_SDID_SUBFAMID_KX2: /* errata 7534 - should be K64 */ subfamid += 2; /* errata 7534 fix */ + /* fallthrough */ case KINETIS_SDID_FAMILYID_K6X | KINETIS_SDID_SUBFAMID_KX3: /* K63FN1M0 */ case KINETIS_SDID_FAMILYID_K6X | KINETIS_SDID_SUBFAMID_KX4: @@ -2145,10 +2199,21 @@ static int kinetis_probe_chip(struct kinetis_chip *k_chip) k_chip->nvm_sector_size = 4<<10; k_chip->max_flash_prog_size = 1<<10; num_blocks = 4; - k_chip->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR; + k_chip->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_ECC; cpu_mhz = 180; break; + case KINETIS_SDID_FAMILYID_K2X | KINETIS_SDID_SUBFAMID_KX7: + /* K27FN2M0 */ + case KINETIS_SDID_FAMILYID_K2X | KINETIS_SDID_SUBFAMID_KX8: + /* K28FN2M0 */ + k_chip->pflash_sector_size = 4<<10; + k_chip->max_flash_prog_size = 1<<10; + num_blocks = 4; + k_chip->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_ECC; + cpu_mhz = 150; + break; + case KINETIS_SDID_FAMILYID_K8X | KINETIS_SDID_SUBFAMID_KX0: case KINETIS_SDID_FAMILYID_K8X | KINETIS_SDID_SUBFAMID_KX1: case KINETIS_SDID_FAMILYID_K8X | KINETIS_SDID_SUBFAMID_KX2: @@ -2299,7 +2364,7 @@ static int kinetis_probe_chip(struct kinetis_chip *k_chip) k_chip->max_flash_prog_size = 1<<10; num_blocks = 1; maxaddr_shift = 14; - k_chip->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_WIDTH_256BIT; + k_chip->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_WIDTH_256BIT | FS_ECC; k_chip->pflash_base = 0x10000000; k_chip->progr_accel_ram = 0x18000000; cpu_mhz = 240; @@ -2958,10 +3023,12 @@ COMMAND_HANDLER(kinetis_fopt_handler) if (CMD_ARGC > 1) return ERROR_COMMAND_SYNTAX_ERROR; - if (CMD_ARGC == 1) + if (CMD_ARGC == 1) { fcf_fopt = (uint8_t)strtoul(CMD_ARGV[0], NULL, 0); - else + fcf_fopt_configured = true; + } else { command_print(CMD_CTX, "FCF_FOPT 0x%02" PRIx8, fcf_fopt); + } return ERROR_OK; } @@ -3081,4 +3148,5 @@ struct flash_driver kinetis_flash = { .erase_check = kinetis_blank_check, .protect_check = kinetis_protect_check, .info = kinetis_info, + .free_driver_priv = kinetis_free_driver_priv, };