X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fflash%2Fnor%2Fkinetis.c;h=eca74a8b89052f2cbec23c92aabad9178a2e9e0f;hp=b640b3f637a9d86455c58c6a920a6daec6970909;hb=7a3eec2b4d9dbb9533acfb271dbe91afa0727c8e;hpb=22b4a0f40da200563a32e5bab86aceecf486ddd3 diff --git a/src/flash/nor/kinetis.c b/src/flash/nor/kinetis.c index b640b3f637..eca74a8b89 100644 --- a/src/flash/nor/kinetis.c +++ b/src/flash/nor/kinetis.c @@ -89,19 +89,34 @@ #define FLEXRAM 0x14000000 +#define MSCM_OCMDR0 0x40001400 #define FMC_PFB01CR 0x4001f004 #define FTFx_FSTAT 0x40020000 #define FTFx_FCNFG 0x40020001 #define FTFx_FCCOB3 0x40020004 #define FTFx_FPROT3 0x40020010 #define FTFx_FDPROT 0x40020017 -#define SIM_SDID 0x40048024 -#define SIM_SOPT1 0x40047000 -#define SIM_FCFG1 0x4004804c -#define SIM_FCFG2 0x40048050 -#define WDOG_STCTRH 0x40052000 +#define SIM_BASE 0x40047000 +#define SIM_BASE_KL28 0x40074000 +#define SIM_COPC 0x40048100 + /* SIM_COPC does not exist on devices with changed SIM_BASE */ +#define WDOG_BASE 0x40052000 +#define WDOG32_KE1X 0x40052000 +#define WDOG32_KL28 0x40076000 #define SMC_PMCTRL 0x4007E001 #define SMC_PMSTAT 0x4007E003 +#define SMC32_PMCTRL 0x4007E00C +#define SMC32_PMSTAT 0x4007E014 +#define MCM_PLACR 0xF000300C + +/* Offsets */ +#define SIM_SOPT1_OFFSET 0x0000 +#define SIM_SDID_OFFSET 0x1024 +#define SIM_FCFG1_OFFSET 0x104c +#define SIM_FCFG2_OFFSET 0x1050 + +#define WDOG_STCTRLH_OFFSET 0 +#define WDOG32_CS_OFFSET 0 /* Values */ #define PM_STAT_RUN 0x01 @@ -186,9 +201,11 @@ #define KINETIS_SDID_SERIESID_MASK 0x00F00000 #define KINETIS_SDID_SERIESID_K 0x00000000 #define KINETIS_SDID_SERIESID_KL 0x00100000 +#define KINETIS_SDID_SERIESID_KE 0x00200000 #define KINETIS_SDID_SERIESID_KW 0x00500000 #define KINETIS_SDID_SERIESID_KV 0x00600000 +#define KINETIS_SDID_SUBFAMID_SHIFT 24 #define KINETIS_SDID_SUBFAMID_MASK 0x0F000000 #define KINETIS_SDID_SUBFAMID_KX0 0x00000000 #define KINETIS_SDID_SUBFAMID_KX1 0x01000000 @@ -197,44 +214,147 @@ #define KINETIS_SDID_SUBFAMID_KX4 0x04000000 #define KINETIS_SDID_SUBFAMID_KX5 0x05000000 #define KINETIS_SDID_SUBFAMID_KX6 0x06000000 +#define KINETIS_SDID_SUBFAMID_KX7 0x07000000 +#define KINETIS_SDID_SUBFAMID_KX8 0x08000000 +#define KINETIS_SDID_FAMILYID_SHIFT 28 #define KINETIS_SDID_FAMILYID_MASK 0xF0000000 #define KINETIS_SDID_FAMILYID_K0X 0x00000000 #define KINETIS_SDID_FAMILYID_K1X 0x10000000 #define KINETIS_SDID_FAMILYID_K2X 0x20000000 #define KINETIS_SDID_FAMILYID_K3X 0x30000000 #define KINETIS_SDID_FAMILYID_K4X 0x40000000 +#define KINETIS_SDID_FAMILYID_K5X 0x50000000 #define KINETIS_SDID_FAMILYID_K6X 0x60000000 #define KINETIS_SDID_FAMILYID_K7X 0x70000000 +#define KINETIS_SDID_FAMILYID_K8X 0x80000000 +#define KINETIS_SDID_FAMILYID_KL8X 0x90000000 + +/* The field originally named DIEID has new name/meaning on KE1x */ +#define KINETIS_SDID_PROJECTID_MASK KINETIS_SDID_DIEID_MASK +#define KINETIS_SDID_PROJECTID_KE1xF 0x00000080 +#define KINETIS_SDID_PROJECTID_KE1xZ 0x00000100 struct kinetis_flash_bank { + struct kinetis_chip *k_chip; bool probed; + unsigned bank_number; /* bank number in particular chip */ + struct flash_bank *bank; + uint32_t sector_size; - uint32_t max_flash_prog_size; uint32_t protection_size; uint32_t prog_base; /* base address for FTFx operations */ - /* same as bank->base for pflash, differs for FlexNVM */ + /* usually same as bank->base for pflash, differs for FlexNVM */ uint32_t protection_block; /* number of first protection block in this bank */ - uint32_t sim_sdid; - uint32_t sim_fcfg1; - uint32_t sim_fcfg2; - enum { FC_AUTO = 0, FC_PFLASH, FC_FLEX_NVM, FC_FLEX_RAM, } flash_class; +}; + +#define KINETIS_MAX_BANKS 4u + +struct kinetis_chip { + struct target *target; + bool probed; + + uint32_t sim_sdid; + uint32_t sim_fcfg1; + uint32_t sim_fcfg2; + uint32_t fcfg2_maxaddr0_shifted; + uint32_t fcfg2_maxaddr1_shifted; + + unsigned num_pflash_blocks, num_nvm_blocks; + unsigned pflash_sector_size, nvm_sector_size; + unsigned max_flash_prog_size; + + uint32_t pflash_base; + uint32_t pflash_size; + uint32_t nvm_base; + uint32_t nvm_size; /* whole FlexNVM */ + uint32_t dflash_size; /* accessible rest of FlexNVM if EEPROM backup uses part of FlexNVM */ + + uint32_t progr_accel_ram; + uint32_t sim_base; enum { FS_PROGRAM_SECTOR = 1, FS_PROGRAM_LONGWORD = 2, - FS_PROGRAM_PHRASE = 4, /* Unsupported */ - FS_INVALIDATE_CACHE = 8, + FS_PROGRAM_PHRASE = 4, /* Unsupported */ + + FS_NO_CMD_BLOCKSTAT = 0x40, + FS_WIDTH_256BIT = 0x80, + FS_ECC = 0x100, } flash_support; + + enum { + KINETIS_CACHE_NONE, + KINETIS_CACHE_K, /* invalidate using FMC->PFB0CR/PFB01CR */ + KINETIS_CACHE_L, /* invalidate using MCM->PLACR */ + KINETIS_CACHE_MSCM, /* devices like KE1xF, invalidate MSCM->OCMDR0 */ + } cache_type; + + enum { + KINETIS_WDOG_NONE, + KINETIS_WDOG_K, + KINETIS_WDOG_COP, + KINETIS_WDOG32_KE1X, + KINETIS_WDOG32_KL28, + } watchdog_type; + + enum { + KINETIS_SMC, + KINETIS_SMC32, + } sysmodectrlr_type; + + char name[40]; + + unsigned num_banks; + struct kinetis_flash_bank banks[KINETIS_MAX_BANKS]; }; +struct kinetis_type { + uint32_t sdid; + char *name; +}; + +static const struct kinetis_type kinetis_types_old[] = { + { KINETIS_K_SDID_K10_M50, "MK10D%s5" }, + { KINETIS_K_SDID_K10_M72, "MK10D%s7" }, + { KINETIS_K_SDID_K10_M100, "MK10D%s10" }, + { KINETIS_K_SDID_K10_M120, "MK10F%s12" }, + { KINETIS_K_SDID_K11, "MK11D%s5" }, + { KINETIS_K_SDID_K12, "MK12D%s5" }, + + { KINETIS_K_SDID_K20_M50, "MK20D%s5" }, + { KINETIS_K_SDID_K20_M72, "MK20D%s7" }, + { KINETIS_K_SDID_K20_M100, "MK20D%s10" }, + { KINETIS_K_SDID_K20_M120, "MK20F%s12" }, + { KINETIS_K_SDID_K21_M50, "MK21D%s5" }, + { KINETIS_K_SDID_K21_M120, "MK21F%s12" }, + { KINETIS_K_SDID_K22_M50, "MK22D%s5" }, + { KINETIS_K_SDID_K22_M120, "MK22F%s12" }, + + { KINETIS_K_SDID_K30_M72, "MK30D%s7" }, + { KINETIS_K_SDID_K30_M100, "MK30D%s10" }, + + { KINETIS_K_SDID_K40_M72, "MK40D%s7" }, + { KINETIS_K_SDID_K40_M100, "MK40D%s10" }, + + { KINETIS_K_SDID_K50_M72, "MK50D%s7" }, + { KINETIS_K_SDID_K51_M72, "MK51D%s7" }, + { KINETIS_K_SDID_K53, "MK53D%s10" }, + + { KINETIS_K_SDID_K60_M100, "MK60D%s10" }, + { KINETIS_K_SDID_K60_M150, "MK60F%s15" }, + + { KINETIS_K_SDID_K70_M150, "MK70F%s15" }, +}; + + #define MDM_AP 1 #define MDM_REG_STAT 0x00 @@ -269,11 +389,14 @@ struct kinetis_flash_bank { static bool allow_fcf_writes; static uint8_t fcf_fopt = 0xff; +static bool fcf_fopt_configured; +static bool create_banks; struct flash_driver kinetis_flash; static int kinetis_write_inner(struct flash_bank *bank, const uint8_t *buffer, uint32_t offset, uint32_t count); +static int kinetis_probe_chip(struct kinetis_chip *k_chip); static int kinetis_auto_probe(struct flash_bank *bank); @@ -590,6 +713,7 @@ deassert_reset_and_exit: static const uint32_t kinetis_known_mdm_ids[] = { 0x001C0000, /* Kinetis-K Series */ 0x001C0020, /* Kinetis-L/M/V/E Series */ + 0x001C0030, /* Kinetis with a Cortex-M7, in time of writing KV58 */ }; /* @@ -712,29 +836,230 @@ COMMAND_HANDLER(kinetis_check_flash_security_status) return ERROR_OK; } + +static struct kinetis_chip *kinetis_get_chip(struct target *target) +{ + struct flash_bank *bank_iter; + struct kinetis_flash_bank *k_bank; + + /* iterate over all kinetis banks */ + for (bank_iter = flash_bank_list(); bank_iter; bank_iter = bank_iter->next) { + if (bank_iter->driver != &kinetis_flash + || bank_iter->target != target) + continue; + + k_bank = bank_iter->driver_priv; + if (!k_bank) + continue; + + if (k_bank->k_chip) + return k_bank->k_chip; + } + return NULL; +} + +static int kinetis_chip_options(struct kinetis_chip *k_chip, int argc, const char *argv[]) +{ + int i; + for (i = 0; i < argc; i++) { + if (strcmp(argv[i], "-sim-base") == 0) { + if (i + 1 < argc) + k_chip->sim_base = strtoul(argv[++i], NULL, 0); + } else + LOG_ERROR("Unsupported flash bank option %s", argv[i]); + } + return ERROR_OK; +} + FLASH_BANK_COMMAND_HANDLER(kinetis_flash_bank_command) { - struct kinetis_flash_bank *bank_info; + struct target *target = bank->target; + struct kinetis_chip *k_chip; + struct kinetis_flash_bank *k_bank; + int retval; if (CMD_ARGC < 6) return ERROR_COMMAND_SYNTAX_ERROR; LOG_INFO("add flash_bank kinetis %s", bank->name); - bank_info = malloc(sizeof(struct kinetis_flash_bank)); + k_chip = kinetis_get_chip(target); - memset(bank_info, 0, sizeof(struct kinetis_flash_bank)); + if (k_chip == NULL) { + k_chip = calloc(sizeof(struct kinetis_chip), 1); + if (k_chip == NULL) { + LOG_ERROR("No memory"); + return ERROR_FAIL; + } + + k_chip->target = target; - bank->driver_priv = bank_info; + /* only the first defined bank can define chip options */ + retval = kinetis_chip_options(k_chip, CMD_ARGC - 6, CMD_ARGV + 6); + if (retval != ERROR_OK) + return retval; + } + + if (k_chip->num_banks >= KINETIS_MAX_BANKS) { + LOG_ERROR("Only %u Kinetis flash banks are supported", KINETIS_MAX_BANKS); + return ERROR_FAIL; + } + + bank->driver_priv = k_bank = &(k_chip->banks[k_chip->num_banks]); + k_bank->k_chip = k_chip; + k_bank->bank_number = k_chip->num_banks; + k_bank->bank = bank; + k_chip->num_banks++; return ERROR_OK; } -/* Disable the watchdog on Kinetis devices */ -int kinetis_disable_wdog(struct target *target, uint32_t sim_sdid) + +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; + unsigned num_blocks; + struct kinetis_flash_bank *k_bank; + struct flash_bank *bank; + char base_name[69], name[80], num[4]; + char *class, *p; + + num_blocks = k_chip->num_pflash_blocks + k_chip->num_nvm_blocks; + if (num_blocks > KINETIS_MAX_BANKS) { + LOG_ERROR("Only %u Kinetis flash banks are supported", KINETIS_MAX_BANKS); + return ERROR_FAIL; + } + + bank = k_chip->banks[0].bank; + if (bank && bank->name) { + strncpy(base_name, bank->name, sizeof(base_name) - 1); + base_name[sizeof(base_name) - 1] = '\0'; + p = strstr(base_name, ".pflash"); + if (p) { + *p = '\0'; + if (k_chip->num_pflash_blocks > 1) { + /* rename first bank if numbering is needed */ + snprintf(name, sizeof(name), "%s.pflash0", base_name); + free(bank->name); + bank->name = strdup(name); + } + } + } else { + strncpy(base_name, target_name(k_chip->target), sizeof(base_name) - 1); + base_name[sizeof(base_name) - 1] = '\0'; + p = strstr(base_name, ".cpu"); + if (p) + *p = '\0'; + } + + for (bank_idx = 1; bank_idx < num_blocks; bank_idx++) { + k_bank = &(k_chip->banks[bank_idx]); + bank = k_bank->bank; + + if (bank) + continue; + + num[0] = '\0'; + + if (bank_idx < k_chip->num_pflash_blocks) { + class = "pflash"; + if (k_chip->num_pflash_blocks > 1) + snprintf(num, sizeof(num), "%u", bank_idx); + } else { + class = "flexnvm"; + if (k_chip->num_nvm_blocks > 1) + snprintf(num, sizeof(num), "%u", + bank_idx - k_chip->num_pflash_blocks); + } + + bank = calloc(sizeof(struct flash_bank), 1); + if (bank == NULL) + return ERROR_FAIL; + + bank->target = k_chip->target; + bank->driver = &kinetis_flash; + bank->default_padded_value = bank->erased_value = 0xff; + + snprintf(name, sizeof(name), "%s.%s%s", + base_name, class, num); + bank->name = strdup(name); + + bank->driver_priv = k_bank = &(k_chip->banks[k_chip->num_banks]); + k_bank->k_chip = k_chip; + k_bank->bank_number = bank_idx; + k_bank->bank = bank; + if (k_chip->num_banks <= bank_idx) + k_chip->num_banks = bank_idx + 1; + + flash_bank_add(bank); + } + return ERROR_OK; +} + + +static int kinetis_disable_wdog_algo(struct target *target, size_t code_size, const uint8_t *code, uint32_t wdog_base) { struct working_area *wdog_algorithm; struct armv7m_algorithm armv7m_info; + struct reg_param reg_params[1]; + int retval; + + if (target->state != TARGET_HALTED) { + LOG_ERROR("Target not halted"); + return ERROR_TARGET_NOT_HALTED; + } + + retval = target_alloc_working_area(target, code_size, &wdog_algorithm); + if (retval != ERROR_OK) + return retval; + + retval = target_write_buffer(target, wdog_algorithm->address, + code_size, code); + if (retval == ERROR_OK) { + armv7m_info.common_magic = ARMV7M_COMMON_MAGIC; + armv7m_info.core_mode = ARM_MODE_THREAD; + + init_reg_param(®_params[0], "r0", 32, PARAM_OUT); + buf_set_u32(reg_params[0].value, 0, 32, wdog_base); + + retval = target_run_algorithm(target, 0, NULL, 1, reg_params, + wdog_algorithm->address, + wdog_algorithm->address + code_size - 2, + 500, &armv7m_info); + + destroy_reg_param(®_params[0]); + + if (retval != ERROR_OK) + LOG_ERROR("Error executing Kinetis WDOG unlock algorithm"); + } + + target_free_working_area(target, wdog_algorithm); + + return retval; +} + +/* Disable the watchdog on Kinetis devices + * Standard Kx WDOG peripheral checks timing and therefore requires to run algo. + */ +static int kinetis_disable_wdog_kx(struct target *target) +{ + const uint32_t wdog_base = WDOG_BASE; uint16_t wdog; int retval; @@ -742,14 +1067,7 @@ int kinetis_disable_wdog(struct target *target, uint32_t sim_sdid) #include "../../../contrib/loaders/watchdog/armv7m_kinetis_wdog.inc" }; - /* Decide whether the connected device needs watchdog disabling. - * Disable for all Kx and KVx devices, return if it is a KLx */ - - if ((sim_sdid & KINETIS_SDID_SERIESID_MASK) == KINETIS_SDID_SERIESID_KL) - return ERROR_OK; - - /* The connected device requires watchdog disabling. */ - retval = target_read_u16(target, WDOG_STCTRH, &wdog); + retval = target_read_u16(target, wdog_base + WDOG_STCTRLH_OFFSET, &wdog); if (retval != ERROR_OK) return retval; @@ -757,60 +1075,116 @@ int kinetis_disable_wdog(struct target *target, uint32_t sim_sdid) /* watchdog already disabled */ return ERROR_OK; } - LOG_INFO("Disabling Kinetis watchdog (initial WDOG_STCTRLH = 0x%x)", wdog); + LOG_INFO("Disabling Kinetis watchdog (initial WDOG_STCTRLH = 0x%04" PRIx16 ")", wdog); - if (target->state != TARGET_HALTED) { - LOG_ERROR("Target not halted"); - return ERROR_TARGET_NOT_HALTED; - } + retval = kinetis_disable_wdog_algo(target, sizeof(kinetis_unlock_wdog_code), kinetis_unlock_wdog_code, wdog_base); + if (retval != ERROR_OK) + return retval; - retval = target_alloc_working_area(target, sizeof(kinetis_unlock_wdog_code), &wdog_algorithm); + retval = target_read_u16(target, wdog_base + WDOG_STCTRLH_OFFSET, &wdog); if (retval != ERROR_OK) return retval; - retval = target_write_buffer(target, wdog_algorithm->address, - sizeof(kinetis_unlock_wdog_code), (uint8_t *)kinetis_unlock_wdog_code); - if (retval != ERROR_OK) { - target_free_working_area(target, wdog_algorithm); + LOG_INFO("WDOG_STCTRLH = 0x%04" PRIx16, wdog); + return (wdog & 0x1) ? ERROR_FAIL : ERROR_OK; +} + +static int kinetis_disable_wdog32(struct target *target, uint32_t wdog_base) +{ + uint32_t wdog_cs; + int retval; + + static const uint8_t kinetis_unlock_wdog_code[] = { +#include "../../../contrib/loaders/watchdog/armv7m_kinetis_wdog32.inc" + }; + + retval = target_read_u32(target, wdog_base + WDOG32_CS_OFFSET, &wdog_cs); + if (retval != ERROR_OK) return retval; - } - armv7m_info.common_magic = ARMV7M_COMMON_MAGIC; - armv7m_info.core_mode = ARM_MODE_THREAD; + if ((wdog_cs & 0x80) == 0) + return ERROR_OK; /* watchdog already disabled */ - retval = target_run_algorithm(target, 0, NULL, 0, NULL, wdog_algorithm->address, - wdog_algorithm->address + (sizeof(kinetis_unlock_wdog_code) - 2), - 10000, &armv7m_info); + LOG_INFO("Disabling Kinetis watchdog (initial WDOG_CS 0x%08" PRIx32 ")", wdog_cs); + retval = kinetis_disable_wdog_algo(target, sizeof(kinetis_unlock_wdog_code), kinetis_unlock_wdog_code, wdog_base); if (retval != ERROR_OK) - LOG_ERROR("error executing kinetis wdog unlock algorithm"); + return retval; - retval = target_read_u16(target, WDOG_STCTRH, &wdog); + retval = target_read_u32(target, wdog_base + WDOG32_CS_OFFSET, &wdog_cs); if (retval != ERROR_OK) return retval; - LOG_INFO("WDOG_STCTRLH = 0x%x", wdog); - target_free_working_area(target, wdog_algorithm); + if ((wdog_cs & 0x80) == 0) + return ERROR_OK; /* watchdog disabled successfully */ - return retval; + LOG_ERROR("Cannot disable Kinetis watchdog (WDOG_CS 0x%08" PRIx32 "), issue 'reset init'", wdog_cs); + return ERROR_FAIL; +} + +static int kinetis_disable_wdog(struct kinetis_chip *k_chip) +{ + struct target *target = k_chip->target; + uint8_t sim_copc; + int retval; + + if (!k_chip->probed) { + retval = kinetis_probe_chip(k_chip); + if (retval != ERROR_OK) + return retval; + } + + switch (k_chip->watchdog_type) { + case KINETIS_WDOG_K: + return kinetis_disable_wdog_kx(target); + + case KINETIS_WDOG_COP: + retval = target_read_u8(target, SIM_COPC, &sim_copc); + if (retval != ERROR_OK) + return retval; + + if ((sim_copc & 0xc) == 0) + return ERROR_OK; /* watchdog already disabled */ + + LOG_INFO("Disabling Kinetis watchdog (initial SIM_COPC 0x%02" PRIx8 ")", sim_copc); + retval = target_write_u8(target, SIM_COPC, sim_copc & ~0xc); + if (retval != ERROR_OK) + return retval; + + retval = target_read_u8(target, SIM_COPC, &sim_copc); + if (retval != ERROR_OK) + return retval; + + if ((sim_copc & 0xc) == 0) + return ERROR_OK; /* watchdog disabled successfully */ + + LOG_ERROR("Cannot disable Kinetis watchdog (SIM_COPC 0x%02" PRIx8 "), issue 'reset init'", sim_copc); + return ERROR_FAIL; + + case KINETIS_WDOG32_KE1X: + return kinetis_disable_wdog32(target, WDOG32_KE1X); + + case KINETIS_WDOG32_KL28: + return kinetis_disable_wdog32(target, WDOG32_KL28); + + default: + return ERROR_OK; + } } COMMAND_HANDLER(kinetis_disable_wdog_handler) { int result; - uint32_t sim_sdid; struct target *target = get_current_target(CMD_CTX); + struct kinetis_chip *k_chip = kinetis_get_chip(target); + + if (k_chip == NULL) + return ERROR_FAIL; if (CMD_ARGC > 0) return ERROR_COMMAND_SYNTAX_ERROR; - result = target_read_u32(target, SIM_SDID, &sim_sdid); - if (result != ERROR_OK) { - LOG_ERROR("Failed to read SIMSDID"); - return result; - } - - result = kinetis_disable_wdog(target, sim_sdid); + result = kinetis_disable_wdog(k_chip); return result; } @@ -836,6 +1210,12 @@ static int kinetis_ftfx_decode_error(uint8_t fstat) return ERROR_FLASH_OPERATION_FAILED; } +static int kinetis_ftfx_clear_error(struct target *target) +{ + /* reset error flags */ + return target_write_u8(target, FTFx_FSTAT, 0x70); +} + static int kinetis_ftfx_prepare(struct target *target) { @@ -858,7 +1238,7 @@ static int kinetis_ftfx_prepare(struct target *target) } if (fstat != 0x80) { /* reset error flags */ - result = target_write_u8(target, FTFx_FSTAT, 0x70); + result = kinetis_ftfx_clear_error(target); } return result; } @@ -876,8 +1256,8 @@ static int kinetis_write_block(struct flash_bank *bank, const uint8_t *buffer, uint32_t buffer_size = 2048; /* Default minimum value */ struct working_area *write_algorithm; struct working_area *source; - struct kinetis_flash_bank *kinfo = bank->driver_priv; - uint32_t address = kinfo->prog_base + offset; + struct kinetis_flash_bank *k_bank = bank->driver_priv; + uint32_t address = k_bank->prog_base + offset; uint32_t end_address; struct reg_param reg_params[5]; struct armv7m_algorithm armv7m_info; @@ -987,12 +1367,12 @@ static int kinetis_protect(struct flash_bank *bank, int set, int first, int last static int kinetis_protect_check(struct flash_bank *bank) { - struct kinetis_flash_bank *kinfo = bank->driver_priv; + struct kinetis_flash_bank *k_bank = bank->driver_priv; int result; int i, b; uint32_t fprot; - if (kinfo->flash_class == FC_PFLASH) { + if (k_bank->flash_class == FC_PFLASH) { /* read protection register */ result = target_read_u32(bank->target, FTFx_FPROT3, &fprot); @@ -1001,7 +1381,7 @@ static int kinetis_protect_check(struct flash_bank *bank) /* Every bit protects 1/32 of the full flash (not necessarily just this bank) */ - } else if (kinfo->flash_class == FC_FLEX_NVM) { + } else if (k_bank->flash_class == FC_FLEX_NVM) { uint8_t fdprot; /* read protection register */ @@ -1016,7 +1396,7 @@ static int kinetis_protect_check(struct flash_bank *bank) return ERROR_FLASH_BANK_INVALID; } - b = kinfo->protection_block; + b = k_bank->protection_block; for (i = 0; i < bank->num_prot_blocks; i++) { if ((fprot >> b) & 1) bank->prot_blocks[i].is_protected = 0; @@ -1036,10 +1416,13 @@ static int kinetis_fill_fcf(struct flash_bank *bank, uint8_t *fcf) uint8_t fsec = 0xfe; /* set MCU unsecure */ uint8_t fdprot = 0xff; int i; + unsigned bank_idx; + unsigned num_blocks; uint32_t pflash_bit; uint8_t dflash_bit; struct flash_bank *bank_iter; - struct kinetis_flash_bank *kinfo; + struct kinetis_flash_bank *k_bank = bank->driver_priv; + struct kinetis_chip *k_chip = k_bank->k_chip; memset(fcf, 0xff, FCF_SIZE); @@ -1048,18 +1431,19 @@ static int kinetis_fill_fcf(struct flash_bank *bank, uint8_t *fcf) /* iterate over all kinetis banks */ /* current bank is bank 0, it contains FCF */ - for (bank_iter = bank; bank_iter; bank_iter = bank_iter->next) { - if (bank_iter->driver != &kinetis_flash - || bank_iter->target != bank->target) + num_blocks = k_chip->num_pflash_blocks + k_chip->num_nvm_blocks; + for (bank_idx = 0; bank_idx < num_blocks; bank_idx++) { + k_bank = &(k_chip->banks[bank_idx]); + bank_iter = k_bank->bank; + + if (bank_iter == NULL) { + LOG_WARNING("Missing bank %u configuration, FCF protection flags may be incomplette", bank_idx); continue; + } kinetis_auto_probe(bank_iter); - kinfo = bank->driver_priv; - if (!kinfo) - continue; - - if (kinfo->flash_class == FC_PFLASH) { + if (k_bank->flash_class == FC_PFLASH) { for (i = 0; i < bank_iter->num_prot_blocks; i++) { if (bank_iter->prot_blocks[i].is_protected == 1) fprot &= ~pflash_bit; @@ -1067,7 +1451,7 @@ static int kinetis_fill_fcf(struct flash_bank *bank, uint8_t *fcf) pflash_bit <<= 1; } - } else if (kinfo->flash_class == FC_FLEX_NVM) { + } else if (k_bank->flash_class == FC_FLEX_NVM) { for (i = 0; i < bank_iter->num_prot_blocks; i++) { if (bank_iter->prot_blocks[i].is_protected == 1) fdprot &= ~dflash_bit; @@ -1134,17 +1518,44 @@ static int kinetis_ftfx_command(struct target *target, uint8_t fcmd, uint32_t fa } -static int kinetis_check_run_mode(struct target *target) +static int kinetis_read_pmstat(struct kinetis_chip *k_chip, uint8_t *pmstat) +{ + int result; + uint32_t stat32; + struct target *target = k_chip->target; + + switch (k_chip->sysmodectrlr_type) { + case KINETIS_SMC: + result = target_read_u8(target, SMC_PMSTAT, pmstat); + return result; + + case KINETIS_SMC32: + result = target_read_u32(target, SMC32_PMSTAT, &stat32); + if (result == ERROR_OK) + *pmstat = stat32 & 0xff; + return result; + } + return ERROR_FAIL; +} + +static int kinetis_check_run_mode(struct kinetis_chip *k_chip) { int result, i; - uint8_t pmctrl, pmstat; + uint8_t pmstat; + struct target *target; + + if (k_chip == NULL) { + LOG_ERROR("Chip not probed."); + return ERROR_FAIL; + } + target = k_chip->target; if (target->state != TARGET_HALTED) { LOG_ERROR("Target not halted"); return ERROR_TARGET_NOT_HALTED; } - result = target_read_u8(target, SMC_PMSTAT, &pmstat); + result = kinetis_read_pmstat(k_chip, &pmstat); if (result != ERROR_OK) return result; @@ -1154,13 +1565,21 @@ static int kinetis_check_run_mode(struct target *target) if (pmstat == PM_STAT_VLPR) { /* It is safe to switch from VLPR to RUN mode without changing clock */ LOG_INFO("Switching from VLPR to RUN mode."); - pmctrl = PM_CTRL_RUNM_RUN; - result = target_write_u8(target, SMC_PMCTRL, pmctrl); + + switch (k_chip->sysmodectrlr_type) { + case KINETIS_SMC: + result = target_write_u8(target, SMC_PMCTRL, PM_CTRL_RUNM_RUN); + break; + + case KINETIS_SMC32: + result = target_write_u32(target, SMC32_PMCTRL, PM_CTRL_RUNM_RUN); + break; + } if (result != ERROR_OK) return result; for (i = 100; i; i--) { - result = target_read_u8(target, SMC_PMSTAT, &pmstat); + result = kinetis_read_pmstat(k_chip, &pmstat); if (result != ERROR_OK) return result; @@ -1175,25 +1594,40 @@ static int kinetis_check_run_mode(struct target *target) } -static void kinetis_invalidate_flash_cache(struct flash_bank *bank) +static void kinetis_invalidate_flash_cache(struct kinetis_chip *k_chip) { - struct kinetis_flash_bank *kinfo = bank->driver_priv; - uint8_t pfb01cr_byte2 = 0xf0; + struct target *target = k_chip->target; - if (!(kinfo->flash_support & FS_INVALIDATE_CACHE)) - return; + switch (k_chip->cache_type) { + case KINETIS_CACHE_K: + target_write_u8(target, FMC_PFB01CR + 2, 0xf0); + /* Set CINV_WAY bits - request invalidate of all cache ways */ + /* FMC_PFB0CR has same address and CINV_WAY bits as FMC_PFB01CR */ + break; - target_write_memory(bank->target, FMC_PFB01CR + 2, 1, 1, &pfb01cr_byte2); - return; + case KINETIS_CACHE_L: + target_write_u8(target, MCM_PLACR + 1, 0x04); + /* set bit CFCC - Clear Flash Controller Cache */ + break; + + case KINETIS_CACHE_MSCM: + target_write_u32(target, MSCM_OCMDR0, 0x30); + /* disable data prefetch and flash speculate */ + break; + + default: + break; + } } static int kinetis_erase(struct flash_bank *bank, int first, int last) { int result, i; - struct kinetis_flash_bank *kinfo = bank->driver_priv; + struct kinetis_flash_bank *k_bank = bank->driver_priv; + struct kinetis_chip *k_chip = k_bank->k_chip; - result = kinetis_check_run_mode(bank->target); + result = kinetis_check_run_mode(k_chip); if (result != ERROR_OK) return result; @@ -1212,7 +1646,7 @@ static int kinetis_erase(struct flash_bank *bank, int first, int last) */ for (i = first; i <= last; i++) { /* set command and sector address */ - result = kinetis_ftfx_command(bank->target, FTFx_CMD_SECTERASE, kinfo->prog_base + bank->sectors[i].offset, + result = kinetis_ftfx_command(bank->target, FTFx_CMD_SECTERASE, k_bank->prog_base + bank->sectors[i].offset, 0, 0, 0, 0, 0, 0, 0, 0, NULL); if (result != ERROR_OK) { @@ -1222,7 +1656,7 @@ static int kinetis_erase(struct flash_bank *bank, int first, int last) bank->sectors[i].is_erased = 1; - if (bank->base == 0 + if (k_bank->prog_base == 0 && bank->sectors[i].offset <= FCF_ADDRESS && bank->sectors[i].offset + bank->sectors[i].size > FCF_ADDRESS + FCF_SIZE) { if (allow_fcf_writes) { @@ -1240,7 +1674,7 @@ static int kinetis_erase(struct flash_bank *bank, int first, int last) } } - kinetis_invalidate_flash_cache(bank); + kinetis_invalidate_flash_cache(k_bank->k_chip); return ERROR_OK; } @@ -1280,7 +1714,8 @@ static int kinetis_write_sections(struct flash_bank *bank, const uint8_t *buffer uint32_t offset, uint32_t count) { int result = ERROR_OK; - struct kinetis_flash_bank *kinfo = bank->driver_priv; + struct kinetis_flash_bank *k_bank = bank->driver_priv; + struct kinetis_chip *k_chip = k_bank->k_chip; uint8_t *buffer_aligned = NULL; /* * Kinetis uses different terms for the granularity of @@ -1288,8 +1723,8 @@ static int kinetis_write_sections(struct flash_bank *bank, const uint8_t *buffer * the generic term "chunk". The largest possible * Kinetis "chunk" is 16 bytes (128 bits). */ - uint32_t prog_section_chunk_bytes = kinfo->sector_size >> 8; - uint32_t prog_size_bytes = kinfo->max_flash_prog_size; + uint32_t prog_section_chunk_bytes = k_bank->sector_size >> 8; + uint32_t prog_size_bytes = k_chip->max_flash_prog_size; while (count > 0) { uint32_t size = prog_size_bytes - offset % prog_size_bytes; @@ -1317,13 +1752,13 @@ static int kinetis_write_sections(struct flash_bank *bank, const uint8_t *buffer memset(buffer_aligned, 0xff, size_aligned); memcpy(buffer_aligned + align_begin, buffer, size); - result = target_write_memory(bank->target, FLEXRAM, + result = target_write_memory(bank->target, k_chip->progr_accel_ram, 4, size_aligned / 4, buffer_aligned); LOG_DEBUG("section @ %08" PRIx32 " aligned begin %" PRIu32 ", end %" PRIu32, bank->base + offset, align_begin, align_end); } else - result = target_write_memory(bank->target, FLEXRAM, + result = target_write_memory(bank->target, k_chip->progr_accel_ram, 4, size_aligned / 4, buffer); LOG_DEBUG("write section @ %08" PRIx32 " with length %" PRIu32 " bytes", @@ -1336,7 +1771,7 @@ static int kinetis_write_sections(struct flash_bank *bank, const uint8_t *buffer /* execute section-write command */ result = kinetis_ftfx_command(bank->target, FTFx_CMD_SECTWRITE, - kinfo->prog_base + offset - align_begin, + k_bank->prog_base + offset - align_begin, chunk_count>>8, chunk_count, 0, 0, 0, 0, 0, 0, &ftfx_fstat); @@ -1345,8 +1780,16 @@ static int kinetis_write_sections(struct flash_bank *bank, const uint8_t *buffer break; } - if (ftfx_fstat & 0x01) + if (ftfx_fstat & 0x01) { LOG_ERROR("Flash write error at %08" PRIx32, bank->base + offset); + if (k_bank->prog_base == 0 && offset == FCF_ADDRESS + FCF_SIZE + && (k_chip->flash_support & FS_WIDTH_256BIT)) { + LOG_ERROR("Flash write immediately after the end of Flash Config Field shows error"); + LOG_ERROR("because the flash memory is 256 bits wide (data were written correctly)."); + LOG_ERROR("Either change the linker script to add a gap of 16 bytes after FCF"); + LOG_ERROR("or set 'kinetis fcf_source write'"); + } + } buffer += size; offset += size; @@ -1362,12 +1805,13 @@ static int kinetis_write_inner(struct flash_bank *bank, const uint8_t *buffer, uint32_t offset, uint32_t count) { int result, fallback = 0; - struct kinetis_flash_bank *kinfo = bank->driver_priv; + struct kinetis_flash_bank *k_bank = bank->driver_priv; + struct kinetis_chip *k_chip = k_bank->k_chip; - if (!(kinfo->flash_support & FS_PROGRAM_SECTOR)) { + if (!(k_chip->flash_support & FS_PROGRAM_SECTOR)) { /* fallback to longword write */ fallback = 1; - LOG_WARNING("This device supports Program Longword execution only."); + LOG_INFO("This device supports Program Longword execution only."); } else { result = kinetis_make_ram_ready(bank->target); if (result != ERROR_OK) { @@ -1376,13 +1820,12 @@ static int kinetis_write_inner(struct flash_bank *bank, const uint8_t *buffer, } } - LOG_DEBUG("flash write @08%" PRIx32, bank->base + offset); + LOG_DEBUG("flash write @ %08" PRIx32, bank->base + offset); if (fallback == 0) { /* program section command */ kinetis_write_sections(bank, buffer, offset, count); - } - else if (kinfo->flash_support & FS_PROGRAM_LONGWORD) { + } else if (k_chip->flash_support & FS_PROGRAM_LONGWORD) { /* program longword command, not supported in FTFE */ uint8_t *new_buffer = NULL; @@ -1409,7 +1852,7 @@ static int kinetis_write_inner(struct flash_bank *bank, const uint8_t *buffer, uint32_t words_remaining = count / 4; - kinetis_disable_wdog(bank->target, kinfo->sim_sdid); + kinetis_disable_wdog(k_chip); /* try using a block write */ result = kinetis_write_block(bank, buffer, offset, words_remaining); @@ -1425,7 +1868,7 @@ static int kinetis_write_inner(struct flash_bank *bank, const uint8_t *buffer, LOG_DEBUG("write longword @ %08" PRIx32, (uint32_t)(bank->base + offset)); - result = kinetis_ftfx_command(bank->target, FTFx_CMD_LWORDPROG, kinfo->prog_base + offset, + result = kinetis_ftfx_command(bank->target, FTFx_CMD_LWORDPROG, k_bank->prog_base + offset, buffer[3], buffer[2], buffer[1], buffer[0], 0, 0, 0, 0, &ftfx_fstat); @@ -1448,7 +1891,7 @@ static int kinetis_write_inner(struct flash_bank *bank, const uint8_t *buffer, return ERROR_FLASH_OPERATION_FAILED; } - kinetis_invalidate_flash_cache(bank); + kinetis_invalidate_flash_cache(k_chip); return result; } @@ -1458,9 +1901,15 @@ 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(bank->target); + result = kinetis_check_run_mode(k_chip); if (result != ERROR_OK) return result; @@ -1469,7 +1918,7 @@ static int kinetis_write(struct flash_bank *bank, const uint8_t *buffer, if (result != ERROR_OK) return result; - if (bank->base == 0 && !allow_fcf_writes) { + if (k_bank->prog_base == 0 && !allow_fcf_writes) { if (bank->sectors[1].offset <= FCF_ADDRESS) sect = 1; /* 1kb sector, FCF in 2nd sector */ @@ -1479,11 +1928,41 @@ 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); @@ -1491,7 +1970,7 @@ static int kinetis_write(struct flash_bank *bank, const uint8_t *buffer, return result; } - result = target_read_memory(bank->target, FCF_ADDRESS, 4, FCF_SIZE / 4, fcf_current); + result = target_read_memory(bank->target, bank->base + FCF_ADDRESS, 4, FCF_SIZE / 4, fcf_current); if (result == ERROR_OK && memcmp(fcf_current, fcf_buffer, FCF_SIZE) == 0) set_fcf = false; @@ -1512,41 +1991,69 @@ 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); + } } -static int kinetis_probe(struct flash_bank *bank) +static int kinetis_probe_chip(struct kinetis_chip *k_chip) { - int result, i; + int result; uint8_t fcfg1_nvmsize, fcfg1_pfsize, fcfg1_eesize, fcfg1_depart; - uint8_t fcfg2_maxaddr0, fcfg2_pflsh, fcfg2_maxaddr1; - uint32_t nvm_size = 0, pf_size = 0, df_size = 0, ee_size = 0; - unsigned num_blocks = 0, num_pflash_blocks = 0, num_nvm_blocks = 0, first_nvm_bank = 0, - pflash_sector_size_bytes = 0, nvm_sector_size_bytes = 0; - struct target *target = bank->target; - struct kinetis_flash_bank *kinfo = bank->driver_priv; - - kinfo->probed = false; - - result = target_read_u32(target, SIM_SDID, &kinfo->sim_sdid); + uint8_t fcfg2_pflsh; + uint32_t ee_size = 0; + uint32_t pflash_size_k, nvm_size_k, dflash_size_k; + uint32_t pflash_size_m; + unsigned num_blocks = 0; + unsigned maxaddr_shift = 13; + struct target *target = k_chip->target; + + unsigned familyid = 0, subfamid = 0; + unsigned cpu_mhz = 120; + unsigned idx; + bool use_nvm_marking = false; + char flash_marking[12], nvm_marking[2]; + char name[40]; + + k_chip->probed = false; + k_chip->pflash_sector_size = 0; + k_chip->pflash_base = 0; + k_chip->nvm_base = 0x10000000; + k_chip->progr_accel_ram = FLEXRAM; + + name[0] = '\0'; + + if (k_chip->sim_base) + result = target_read_u32(target, k_chip->sim_base + SIM_SDID_OFFSET, &k_chip->sim_sdid); + else { + result = target_read_u32(target, SIM_BASE + SIM_SDID_OFFSET, &k_chip->sim_sdid); + if (result == ERROR_OK) + k_chip->sim_base = SIM_BASE; + else { + result = target_read_u32(target, SIM_BASE_KL28 + SIM_SDID_OFFSET, &k_chip->sim_sdid); + if (result == ERROR_OK) + k_chip->sim_base = SIM_BASE_KL28; + } + } if (result != ERROR_OK) return result; - if ((kinfo->sim_sdid & (~KINETIS_SDID_K_SERIES_MASK)) == 0) { + if ((k_chip->sim_sdid & (~KINETIS_SDID_K_SERIES_MASK)) == 0) { /* older K-series MCU */ - uint32_t mcu_type = kinfo->sim_sdid & KINETIS_K_SDID_TYPE_MASK; + uint32_t mcu_type = k_chip->sim_sdid & KINETIS_K_SDID_TYPE_MASK; + k_chip->cache_type = KINETIS_CACHE_K; + k_chip->watchdog_type = KINETIS_WDOG_K; switch (mcu_type) { case KINETIS_K_SDID_K10_M50: case KINETIS_K_SDID_K20_M50: /* 1kB sectors */ - pflash_sector_size_bytes = 1<<10; - nvm_sector_size_bytes = 1<<10; + k_chip->pflash_sector_size = 1<<10; + k_chip->nvm_sector_size = 1<<10; num_blocks = 2; - kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE; + k_chip->flash_support = FS_PROGRAM_LONGWORD | FS_PROGRAM_SECTOR; break; case KINETIS_K_SDID_K10_M72: case KINETIS_K_SDID_K20_M72: @@ -1556,11 +2063,11 @@ static int kinetis_probe(struct flash_bank *bank) case KINETIS_K_SDID_K40_M100: case KINETIS_K_SDID_K50_M72: /* 2kB sectors, 1kB FlexNVM sectors */ - pflash_sector_size_bytes = 2<<10; - nvm_sector_size_bytes = 1<<10; + k_chip->pflash_sector_size = 2<<10; + k_chip->nvm_sector_size = 1<<10; num_blocks = 2; - kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE; - kinfo->max_flash_prog_size = 1<<10; + k_chip->flash_support = FS_PROGRAM_LONGWORD | FS_PROGRAM_SECTOR; + k_chip->max_flash_prog_size = 1<<10; break; case KINETIS_K_SDID_K10_M100: case KINETIS_K_SDID_K20_M100: @@ -1572,161 +2079,347 @@ static int kinetis_probe(struct flash_bank *bank) case KINETIS_K_SDID_K53: case KINETIS_K_SDID_K60_M100: /* 2kB sectors */ - pflash_sector_size_bytes = 2<<10; - nvm_sector_size_bytes = 2<<10; + k_chip->pflash_sector_size = 2<<10; + k_chip->nvm_sector_size = 2<<10; num_blocks = 2; - kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE; + k_chip->flash_support = FS_PROGRAM_LONGWORD | FS_PROGRAM_SECTOR; break; case KINETIS_K_SDID_K21_M120: case KINETIS_K_SDID_K22_M120: /* 4kB sectors (MK21FN1M0, MK21FX512, MK22FN1M0, MK22FX512) */ - pflash_sector_size_bytes = 4<<10; - kinfo->max_flash_prog_size = 1<<10; - nvm_sector_size_bytes = 4<<10; + k_chip->pflash_sector_size = 4<<10; + k_chip->max_flash_prog_size = 1<<10; + k_chip->nvm_sector_size = 4<<10; num_blocks = 2; - kinfo->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE; + k_chip->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR; break; case KINETIS_K_SDID_K10_M120: case KINETIS_K_SDID_K20_M120: case KINETIS_K_SDID_K60_M150: case KINETIS_K_SDID_K70_M150: /* 4kB sectors */ - pflash_sector_size_bytes = 4<<10; - nvm_sector_size_bytes = 4<<10; + k_chip->pflash_sector_size = 4<<10; + k_chip->nvm_sector_size = 4<<10; num_blocks = 4; - kinfo->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE; + k_chip->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR; break; default: LOG_ERROR("Unsupported K-family FAMID"); } + + for (idx = 0; idx < ARRAY_SIZE(kinetis_types_old); idx++) { + if (kinetis_types_old[idx].sdid == mcu_type) { + strcpy(name, kinetis_types_old[idx].name); + use_nvm_marking = true; + break; + } + } + } else { /* Newer K-series or KL series MCU */ - switch (kinfo->sim_sdid & KINETIS_SDID_SERIESID_MASK) { + familyid = (k_chip->sim_sdid & KINETIS_SDID_FAMILYID_MASK) >> KINETIS_SDID_FAMILYID_SHIFT; + subfamid = (k_chip->sim_sdid & KINETIS_SDID_SUBFAMID_MASK) >> KINETIS_SDID_SUBFAMID_SHIFT; + + switch (k_chip->sim_sdid & KINETIS_SDID_SERIESID_MASK) { case KINETIS_SDID_SERIESID_K: - switch (kinfo->sim_sdid & (KINETIS_SDID_FAMILYID_MASK | KINETIS_SDID_SUBFAMID_MASK)) { + use_nvm_marking = true; + k_chip->cache_type = KINETIS_CACHE_K; + k_chip->watchdog_type = KINETIS_WDOG_K; + + switch (k_chip->sim_sdid & (KINETIS_SDID_FAMILYID_MASK | KINETIS_SDID_SUBFAMID_MASK)) { case KINETIS_SDID_FAMILYID_K0X | KINETIS_SDID_SUBFAMID_KX2: /* K02FN64, K02FN128: FTFA, 2kB sectors */ - pflash_sector_size_bytes = 2<<10; + k_chip->pflash_sector_size = 2<<10; num_blocks = 1; - kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_INVALIDATE_CACHE; + k_chip->flash_support = FS_PROGRAM_LONGWORD; + cpu_mhz = 100; break; case KINETIS_SDID_FAMILYID_K2X | KINETIS_SDID_SUBFAMID_KX2: { /* MK24FN1M reports as K22, this should detect it (according to errata note 1N83J) */ uint32_t sopt1; - result = target_read_u32(target, SIM_SOPT1, &sopt1); + result = target_read_u32(target, k_chip->sim_base + SIM_SOPT1_OFFSET, &sopt1); if (result != ERROR_OK) return result; - if (((kinfo->sim_sdid & (KINETIS_SDID_DIEID_MASK)) == KINETIS_SDID_DIEID_K24FN1M) && + if (((k_chip->sim_sdid & (KINETIS_SDID_DIEID_MASK)) == KINETIS_SDID_DIEID_K24FN1M) && ((sopt1 & KINETIS_SOPT1_RAMSIZE_MASK) == KINETIS_SOPT1_RAMSIZE_K24FN1M)) { /* MK24FN1M */ - pflash_sector_size_bytes = 4<<10; + k_chip->pflash_sector_size = 4<<10; num_blocks = 2; - kinfo->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE; - kinfo->max_flash_prog_size = 1<<10; + k_chip->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR; + k_chip->max_flash_prog_size = 1<<10; + subfamid = 4; /* errata 1N83J fix */ break; } - if ((kinfo->sim_sdid & (KINETIS_SDID_DIEID_MASK)) == KINETIS_SDID_DIEID_K22FN128 - || (kinfo->sim_sdid & (KINETIS_SDID_DIEID_MASK)) == KINETIS_SDID_DIEID_K22FN256 - || (kinfo->sim_sdid & (KINETIS_SDID_DIEID_MASK)) == KINETIS_SDID_DIEID_K22FN512) { + if ((k_chip->sim_sdid & (KINETIS_SDID_DIEID_MASK)) == KINETIS_SDID_DIEID_K22FN128 + || (k_chip->sim_sdid & (KINETIS_SDID_DIEID_MASK)) == KINETIS_SDID_DIEID_K22FN256 + || (k_chip->sim_sdid & (KINETIS_SDID_DIEID_MASK)) == KINETIS_SDID_DIEID_K22FN512) { /* K22 with new-style SDID - smaller pflash with FTFA, 2kB sectors */ - pflash_sector_size_bytes = 2<<10; + k_chip->pflash_sector_size = 2<<10; /* autodetect 1 or 2 blocks */ - kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_INVALIDATE_CACHE; + k_chip->flash_support = FS_PROGRAM_LONGWORD; break; } LOG_ERROR("Unsupported Kinetis K22 DIEID"); break; } case KINETIS_SDID_FAMILYID_K2X | KINETIS_SDID_SUBFAMID_KX4: - pflash_sector_size_bytes = 4<<10; - if ((kinfo->sim_sdid & (KINETIS_SDID_DIEID_MASK)) == KINETIS_SDID_DIEID_K24FN256) { + k_chip->pflash_sector_size = 4<<10; + if ((k_chip->sim_sdid & (KINETIS_SDID_DIEID_MASK)) == KINETIS_SDID_DIEID_K24FN256) { /* K24FN256 - smaller pflash with FTFA */ num_blocks = 1; - kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_INVALIDATE_CACHE; + k_chip->flash_support = FS_PROGRAM_LONGWORD; break; } /* K24FN1M without errata 7534 */ num_blocks = 2; - kinfo->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE; - kinfo->max_flash_prog_size = 1<<10; + k_chip->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR; + k_chip->max_flash_prog_size = 1<<10; break; - case KINETIS_SDID_FAMILYID_K6X | KINETIS_SDID_SUBFAMID_KX3: 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: - case KINETIS_SDID_FAMILYID_K6X | KINETIS_SDID_SUBFAMID_KX2: /* errata 7534 - should be K64 */ /* K64FN1M0, K64FX512 */ - pflash_sector_size_bytes = 4<<10; - nvm_sector_size_bytes = 4<<10; - kinfo->max_flash_prog_size = 1<<10; + k_chip->pflash_sector_size = 4<<10; + k_chip->nvm_sector_size = 4<<10; + k_chip->max_flash_prog_size = 1<<10; num_blocks = 2; - kinfo->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE; + k_chip->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR; break; case KINETIS_SDID_FAMILYID_K2X | KINETIS_SDID_SUBFAMID_KX6: /* K26FN2M0 */ case KINETIS_SDID_FAMILYID_K6X | KINETIS_SDID_SUBFAMID_KX6: /* K66FN2M0, K66FX1M0 */ - pflash_sector_size_bytes = 4<<10; - nvm_sector_size_bytes = 4<<10; - kinfo->max_flash_prog_size = 1<<10; + k_chip->pflash_sector_size = 4<<10; + 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 | 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; - kinfo->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE; + 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: + /* K80FN256, K81FN256, K82FN256 */ + k_chip->pflash_sector_size = 4<<10; + num_blocks = 1; + k_chip->flash_support = FS_PROGRAM_LONGWORD | FS_NO_CMD_BLOCKSTAT; + cpu_mhz = 150; + break; + + case KINETIS_SDID_FAMILYID_KL8X | KINETIS_SDID_SUBFAMID_KX1: + case KINETIS_SDID_FAMILYID_KL8X | KINETIS_SDID_SUBFAMID_KX2: + /* KL81Z128, KL82Z128 */ + k_chip->pflash_sector_size = 2<<10; + num_blocks = 1; + k_chip->flash_support = FS_PROGRAM_LONGWORD | FS_NO_CMD_BLOCKSTAT; + k_chip->cache_type = KINETIS_CACHE_L; + + use_nvm_marking = false; + snprintf(name, sizeof(name), "MKL8%uZ%%s7", + subfamid); + break; + default: LOG_ERROR("Unsupported Kinetis FAMILYID SUBFAMID"); } + + if (name[0] == '\0') + snprintf(name, sizeof(name), "MK%u%uF%%s%u", + familyid, subfamid, cpu_mhz / 10); break; case KINETIS_SDID_SERIESID_KL: /* KL-series */ - pflash_sector_size_bytes = 1<<10; - nvm_sector_size_bytes = 1<<10; + k_chip->pflash_sector_size = 1<<10; + k_chip->nvm_sector_size = 1<<10; /* autodetect 1 or 2 blocks */ - kinfo->flash_support = FS_PROGRAM_LONGWORD; + k_chip->flash_support = FS_PROGRAM_LONGWORD; + k_chip->cache_type = KINETIS_CACHE_L; + k_chip->watchdog_type = KINETIS_WDOG_COP; + + cpu_mhz = 48; + switch (k_chip->sim_sdid & (KINETIS_SDID_FAMILYID_MASK | KINETIS_SDID_SUBFAMID_MASK)) { + case KINETIS_SDID_FAMILYID_K1X | KINETIS_SDID_SUBFAMID_KX3: + case KINETIS_SDID_FAMILYID_K2X | KINETIS_SDID_SUBFAMID_KX3: + subfamid = 7; + break; + + case KINETIS_SDID_FAMILYID_K2X | KINETIS_SDID_SUBFAMID_KX8: + cpu_mhz = 72; + k_chip->pflash_sector_size = 2<<10; + num_blocks = 2; + k_chip->watchdog_type = KINETIS_WDOG32_KL28; + k_chip->sysmodectrlr_type = KINETIS_SMC32; + break; + } + + snprintf(name, sizeof(name), "MKL%u%uZ%%s%u", + familyid, subfamid, cpu_mhz / 10); + break; + + case KINETIS_SDID_SERIESID_KW: + /* Newer KW-series (all KW series except KW2xD, KW01Z) */ + cpu_mhz = 48; + switch (k_chip->sim_sdid & (KINETIS_SDID_FAMILYID_MASK | KINETIS_SDID_SUBFAMID_MASK)) { + case KINETIS_SDID_FAMILYID_K4X | KINETIS_SDID_SUBFAMID_KX0: + /* KW40Z */ + case KINETIS_SDID_FAMILYID_K3X | KINETIS_SDID_SUBFAMID_KX0: + /* KW30Z */ + case KINETIS_SDID_FAMILYID_K2X | KINETIS_SDID_SUBFAMID_KX0: + /* KW20Z */ + /* FTFA, 1kB sectors */ + k_chip->pflash_sector_size = 1<<10; + k_chip->nvm_sector_size = 1<<10; + /* autodetect 1 or 2 blocks */ + k_chip->flash_support = FS_PROGRAM_LONGWORD; + k_chip->cache_type = KINETIS_CACHE_L; + k_chip->watchdog_type = KINETIS_WDOG_COP; + break; + case KINETIS_SDID_FAMILYID_K4X | KINETIS_SDID_SUBFAMID_KX1: + /* KW41Z */ + case KINETIS_SDID_FAMILYID_K3X | KINETIS_SDID_SUBFAMID_KX1: + /* KW31Z */ + case KINETIS_SDID_FAMILYID_K2X | KINETIS_SDID_SUBFAMID_KX1: + /* KW21Z */ + /* FTFA, 2kB sectors */ + k_chip->pflash_sector_size = 2<<10; + k_chip->nvm_sector_size = 2<<10; + /* autodetect 1 or 2 blocks */ + k_chip->flash_support = FS_PROGRAM_LONGWORD; + k_chip->cache_type = KINETIS_CACHE_L; + k_chip->watchdog_type = KINETIS_WDOG_COP; + break; + default: + LOG_ERROR("Unsupported KW FAMILYID SUBFAMID"); + } + snprintf(name, sizeof(name), "MKW%u%uZ%%s%u", + familyid, subfamid, cpu_mhz / 10); break; case KINETIS_SDID_SERIESID_KV: /* KV-series */ - switch (kinfo->sim_sdid & (KINETIS_SDID_FAMILYID_MASK | KINETIS_SDID_SUBFAMID_MASK)) { + k_chip->watchdog_type = KINETIS_WDOG_K; + switch (k_chip->sim_sdid & (KINETIS_SDID_FAMILYID_MASK | KINETIS_SDID_SUBFAMID_MASK)) { case KINETIS_SDID_FAMILYID_K1X | KINETIS_SDID_SUBFAMID_KX0: /* KV10: FTFA, 1kB sectors */ - pflash_sector_size_bytes = 1<<10; + k_chip->pflash_sector_size = 1<<10; num_blocks = 1; - kinfo->flash_support = FS_PROGRAM_LONGWORD; + k_chip->flash_support = FS_PROGRAM_LONGWORD; + k_chip->cache_type = KINETIS_CACHE_L; + strcpy(name, "MKV10Z%s7"); break; case KINETIS_SDID_FAMILYID_K1X | KINETIS_SDID_SUBFAMID_KX1: /* KV11: FTFA, 2kB sectors */ - pflash_sector_size_bytes = 2<<10; + k_chip->pflash_sector_size = 2<<10; num_blocks = 1; - kinfo->flash_support = FS_PROGRAM_LONGWORD; + k_chip->flash_support = FS_PROGRAM_LONGWORD; + k_chip->cache_type = KINETIS_CACHE_L; + strcpy(name, "MKV11Z%s7"); break; case KINETIS_SDID_FAMILYID_K3X | KINETIS_SDID_SUBFAMID_KX0: /* KV30: FTFA, 2kB sectors, 1 block */ case KINETIS_SDID_FAMILYID_K3X | KINETIS_SDID_SUBFAMID_KX1: /* KV31: FTFA, 2kB sectors, 2 blocks */ - pflash_sector_size_bytes = 2<<10; + k_chip->pflash_sector_size = 2<<10; /* autodetect 1 or 2 blocks */ - kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_INVALIDATE_CACHE; + k_chip->flash_support = FS_PROGRAM_LONGWORD; + k_chip->cache_type = KINETIS_CACHE_K; break; case KINETIS_SDID_FAMILYID_K4X | KINETIS_SDID_SUBFAMID_KX2: case KINETIS_SDID_FAMILYID_K4X | KINETIS_SDID_SUBFAMID_KX4: case KINETIS_SDID_FAMILYID_K4X | KINETIS_SDID_SUBFAMID_KX6: /* KV4x: FTFA, 4kB sectors */ - pflash_sector_size_bytes = 4<<10; + k_chip->pflash_sector_size = 4<<10; + num_blocks = 1; + k_chip->flash_support = FS_PROGRAM_LONGWORD; + k_chip->cache_type = KINETIS_CACHE_K; + cpu_mhz = 168; + break; + + case KINETIS_SDID_FAMILYID_K5X | KINETIS_SDID_SUBFAMID_KX6: + case KINETIS_SDID_FAMILYID_K5X | KINETIS_SDID_SUBFAMID_KX8: + /* KV5x: FTFE, 8kB sectors */ + k_chip->pflash_sector_size = 8<<10; + k_chip->max_flash_prog_size = 1<<10; num_blocks = 1; - kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_INVALIDATE_CACHE; + maxaddr_shift = 14; + 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; break; default: LOG_ERROR("Unsupported KV FAMILYID SUBFAMID"); } + + if (name[0] == '\0') + snprintf(name, sizeof(name), "MKV%u%uF%%s%u", + familyid, subfamid, cpu_mhz / 10); + break; + + case KINETIS_SDID_SERIESID_KE: + /* KE1x-series */ + k_chip->watchdog_type = KINETIS_WDOG32_KE1X; + switch (k_chip->sim_sdid & + (KINETIS_SDID_FAMILYID_MASK | KINETIS_SDID_SUBFAMID_MASK | KINETIS_SDID_PROJECTID_MASK)) { + case KINETIS_SDID_FAMILYID_K1X | KINETIS_SDID_SUBFAMID_KX4 | KINETIS_SDID_PROJECTID_KE1xZ: + case KINETIS_SDID_FAMILYID_K1X | KINETIS_SDID_SUBFAMID_KX5 | KINETIS_SDID_PROJECTID_KE1xZ: + /* KE1xZ: FTFE, 2kB sectors */ + k_chip->pflash_sector_size = 2<<10; + k_chip->nvm_sector_size = 2<<10; + k_chip->max_flash_prog_size = 1<<9; + num_blocks = 2; + k_chip->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR; + k_chip->cache_type = KINETIS_CACHE_L; + + cpu_mhz = 72; + snprintf(name, sizeof(name), "MKE%u%uZ%%s%u", + familyid, subfamid, cpu_mhz / 10); + break; + + case KINETIS_SDID_FAMILYID_K1X | KINETIS_SDID_SUBFAMID_KX4 | KINETIS_SDID_PROJECTID_KE1xF: + case KINETIS_SDID_FAMILYID_K1X | KINETIS_SDID_SUBFAMID_KX6 | KINETIS_SDID_PROJECTID_KE1xF: + case KINETIS_SDID_FAMILYID_K1X | KINETIS_SDID_SUBFAMID_KX8 | KINETIS_SDID_PROJECTID_KE1xF: + /* KE1xF: FTFE, 4kB sectors */ + k_chip->pflash_sector_size = 4<<10; + k_chip->nvm_sector_size = 2<<10; + k_chip->max_flash_prog_size = 1<<10; + num_blocks = 2; + k_chip->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR; + k_chip->cache_type = KINETIS_CACHE_MSCM; + + cpu_mhz = 168; + snprintf(name, sizeof(name), "MKE%u%uF%%s%u", + familyid, subfamid, cpu_mhz / 10); + break; + + default: + LOG_ERROR("Unsupported KE FAMILYID SUBFAMID"); + } break; default: @@ -1734,37 +2427,39 @@ static int kinetis_probe(struct flash_bank *bank) } } - if (pflash_sector_size_bytes == 0) { - LOG_ERROR("MCU is unsupported, SDID 0x%08" PRIx32, kinfo->sim_sdid); + if (k_chip->pflash_sector_size == 0) { + LOG_ERROR("MCU is unsupported, SDID 0x%08" PRIx32, k_chip->sim_sdid); return ERROR_FLASH_OPER_UNSUPPORTED; } - result = target_read_u32(target, SIM_FCFG1, &kinfo->sim_fcfg1); + result = target_read_u32(target, k_chip->sim_base + SIM_FCFG1_OFFSET, &k_chip->sim_fcfg1); if (result != ERROR_OK) return result; - result = target_read_u32(target, SIM_FCFG2, &kinfo->sim_fcfg2); + result = target_read_u32(target, k_chip->sim_base + SIM_FCFG2_OFFSET, &k_chip->sim_fcfg2); if (result != ERROR_OK) return result; - LOG_DEBUG("SDID: 0x%08" PRIX32 " FCFG1: 0x%08" PRIX32 " FCFG2: 0x%08" PRIX32, kinfo->sim_sdid, - kinfo->sim_fcfg1, kinfo->sim_fcfg2); + LOG_DEBUG("SDID: 0x%08" PRIX32 " FCFG1: 0x%08" PRIX32 " FCFG2: 0x%08" PRIX32, k_chip->sim_sdid, + k_chip->sim_fcfg1, k_chip->sim_fcfg2); - fcfg1_nvmsize = (uint8_t)((kinfo->sim_fcfg1 >> 28) & 0x0f); - fcfg1_pfsize = (uint8_t)((kinfo->sim_fcfg1 >> 24) & 0x0f); - fcfg1_eesize = (uint8_t)((kinfo->sim_fcfg1 >> 16) & 0x0f); - fcfg1_depart = (uint8_t)((kinfo->sim_fcfg1 >> 8) & 0x0f); + fcfg1_nvmsize = (uint8_t)((k_chip->sim_fcfg1 >> 28) & 0x0f); + fcfg1_pfsize = (uint8_t)((k_chip->sim_fcfg1 >> 24) & 0x0f); + fcfg1_eesize = (uint8_t)((k_chip->sim_fcfg1 >> 16) & 0x0f); + fcfg1_depart = (uint8_t)((k_chip->sim_fcfg1 >> 8) & 0x0f); - fcfg2_pflsh = (uint8_t)((kinfo->sim_fcfg2 >> 23) & 0x01); - fcfg2_maxaddr0 = (uint8_t)((kinfo->sim_fcfg2 >> 24) & 0x7f); - fcfg2_maxaddr1 = (uint8_t)((kinfo->sim_fcfg2 >> 16) & 0x7f); + fcfg2_pflsh = (uint8_t)((k_chip->sim_fcfg2 >> 23) & 0x01); + k_chip->fcfg2_maxaddr0_shifted = ((k_chip->sim_fcfg2 >> 24) & 0x7f) << maxaddr_shift; + k_chip->fcfg2_maxaddr1_shifted = ((k_chip->sim_fcfg2 >> 16) & 0x7f) << maxaddr_shift; if (num_blocks == 0) - num_blocks = fcfg2_maxaddr1 ? 2 : 1; - else if (fcfg2_maxaddr1 == 0 && num_blocks >= 2) { + num_blocks = k_chip->fcfg2_maxaddr1_shifted ? 2 : 1; + else if (k_chip->fcfg2_maxaddr1_shifted == 0 && num_blocks >= 2 && fcfg2_pflsh) { + /* fcfg2_maxaddr1 may be zero due to partitioning whole NVM as EEPROM backup + * Do not adjust block count in this case! */ num_blocks = 1; LOG_WARNING("MAXADDR1 is zero, number of flash banks adjusted to 1"); - } else if (fcfg2_maxaddr1 != 0 && num_blocks == 1) { + } else if (k_chip->fcfg2_maxaddr1_shifted != 0 && num_blocks == 1) { num_blocks = 2; LOG_WARNING("MAXADDR1 is non zero, number of flash banks adjusted to 2"); } @@ -1777,17 +2472,17 @@ static int kinetis_probe(struct flash_bank *bank) case 0x07: case 0x09: case 0x0b: - nvm_size = 1 << (14 + (fcfg1_nvmsize >> 1)); + k_chip->nvm_size = 1 << (14 + (fcfg1_nvmsize >> 1)); break; case 0x0f: - if (pflash_sector_size_bytes >= 4<<10) - nvm_size = 512<<10; + if (k_chip->pflash_sector_size >= 4<<10) + k_chip->nvm_size = 512<<10; else /* K20_100 */ - nvm_size = 256<<10; + k_chip->nvm_size = 256<<10; break; default: - nvm_size = 0; + k_chip->nvm_size = 0; break; } @@ -1816,136 +2511,204 @@ static int kinetis_probe(struct flash_bank *bank) case 0x04: case 0x05: case 0x06: - df_size = nvm_size - (4096 << fcfg1_depart); + k_chip->dflash_size = k_chip->nvm_size - (4096 << fcfg1_depart); break; + case 0x07: case 0x08: - df_size = 0; + k_chip->dflash_size = 0; break; case 0x09: case 0x0a: case 0x0b: case 0x0c: case 0x0d: - df_size = 4096 << (fcfg1_depart & 0x7); + k_chip->dflash_size = 4096 << (fcfg1_depart & 0x7); break; default: - df_size = nvm_size; + k_chip->dflash_size = k_chip->nvm_size; break; } } switch (fcfg1_pfsize) { + case 0x00: + k_chip->pflash_size = 8192; + break; + case 0x01: case 0x03: case 0x05: case 0x07: case 0x09: case 0x0b: case 0x0d: - pf_size = 1 << (14 + (fcfg1_pfsize >> 1)); + k_chip->pflash_size = 1 << (14 + (fcfg1_pfsize >> 1)); break; case 0x0f: /* a peculiar case: Freescale states different sizes for 0xf + * KL03P24M48SF0RM 32 KB .... duplicate of code 0x3 * K02P64M100SFARM 128 KB ... duplicate of code 0x7 * K22P121M120SF8RM 256 KB ... duplicate of code 0x9 * K22P121M120SF7RM 512 KB ... duplicate of code 0xb * K22P100M120SF5RM 1024 KB ... duplicate of code 0xd * K26P169M180SF5RM 2048 KB ... the only unique value - * fcfg2_maxaddr0 seems to be the only clue to pf_size - * Checking fcfg2_maxaddr0 later in this routine is pointless then + * fcfg2_maxaddr0 seems to be the only clue to pflash_size + * Checking fcfg2_maxaddr0 in bank probe is pointless then */ if (fcfg2_pflsh) - pf_size = ((uint32_t)fcfg2_maxaddr0 << 13) * num_blocks; + k_chip->pflash_size = k_chip->fcfg2_maxaddr0_shifted * num_blocks; else - pf_size = ((uint32_t)fcfg2_maxaddr0 << 13) * num_blocks / 2; - if (pf_size != 2048<<10) - LOG_WARNING("SIM_FCFG1 PFSIZE = 0xf: please check if pflash is %u KB", pf_size>>10); + k_chip->pflash_size = k_chip->fcfg2_maxaddr0_shifted * num_blocks / 2; + if (k_chip->pflash_size != 2048<<10) + LOG_WARNING("SIM_FCFG1 PFSIZE = 0xf: please check if pflash is %u KB", k_chip->pflash_size>>10); break; default: - pf_size = 0; + k_chip->pflash_size = 0; break; } - LOG_DEBUG("FlexNVM: %" PRIu32 " PFlash: %" PRIu32 " FlexRAM: %" PRIu32 " PFLSH: %d", - nvm_size, pf_size, ee_size, fcfg2_pflsh); + if (k_chip->flash_support & FS_PROGRAM_SECTOR && k_chip->max_flash_prog_size == 0) { + k_chip->max_flash_prog_size = k_chip->pflash_sector_size; + /* Program section size is equal to sector size by default */ + } + + if (fcfg2_pflsh) { + k_chip->num_pflash_blocks = num_blocks; + k_chip->num_nvm_blocks = 0; + } else { + k_chip->num_pflash_blocks = (num_blocks + 1) / 2; + k_chip->num_nvm_blocks = num_blocks - k_chip->num_pflash_blocks; + } - num_pflash_blocks = num_blocks / (2 - fcfg2_pflsh); - first_nvm_bank = num_pflash_blocks; - num_nvm_blocks = num_blocks - num_pflash_blocks; + if (use_nvm_marking) { + nvm_marking[0] = k_chip->num_nvm_blocks ? 'X' : 'N'; + nvm_marking[1] = '\0'; + } else + nvm_marking[0] = '\0'; - LOG_DEBUG("%d blocks total: %d PFlash, %d FlexNVM", - num_blocks, num_pflash_blocks, num_nvm_blocks); + pflash_size_k = k_chip->pflash_size / 1024; + pflash_size_m = pflash_size_k / 1024; + if (pflash_size_m) + snprintf(flash_marking, sizeof(flash_marking), "%s%" PRIu32 "M0xxx", nvm_marking, pflash_size_m); + else + snprintf(flash_marking, sizeof(flash_marking), "%s%" PRIu32 "xxx", nvm_marking, pflash_size_k); - LOG_INFO("Probing flash info for bank %d", bank->bank_number); + snprintf(k_chip->name, sizeof(k_chip->name), name, flash_marking); + LOG_INFO("Kinetis %s detected: %u flash blocks", k_chip->name, num_blocks); + LOG_INFO("%u PFlash banks: %" PRIu32 "k total", k_chip->num_pflash_blocks, pflash_size_k); + if (k_chip->num_nvm_blocks) { + nvm_size_k = k_chip->nvm_size / 1024; + dflash_size_k = k_chip->dflash_size / 1024; + LOG_INFO("%u FlexNVM banks: %" PRIu32 "k total, %" PRIu32 "k available as data flash, %" PRIu32 "bytes FlexRAM", + k_chip->num_nvm_blocks, nvm_size_k, dflash_size_k, ee_size); + } + + k_chip->probed = true; + + if (create_banks) + kinetis_create_missing_banks(k_chip); - if ((unsigned)bank->bank_number < num_pflash_blocks) { + return ERROR_OK; +} + +static int kinetis_probe(struct flash_bank *bank) +{ + int result, i; + uint8_t fcfg2_maxaddr0, fcfg2_pflsh, fcfg2_maxaddr1; + unsigned num_blocks, first_nvm_bank; + uint32_t size_k; + struct kinetis_flash_bank *k_bank = bank->driver_priv; + struct kinetis_chip *k_chip = k_bank->k_chip; + + k_bank->probed = false; + + if (!k_chip->probed) { + result = kinetis_probe_chip(k_chip); + if (result != ERROR_OK) + return result; + } + + num_blocks = k_chip->num_pflash_blocks + k_chip->num_nvm_blocks; + first_nvm_bank = k_chip->num_pflash_blocks; + + if (k_bank->bank_number < k_chip->num_pflash_blocks) { /* pflash, banks start at address zero */ - kinfo->flash_class = FC_PFLASH; - bank->size = (pf_size / num_pflash_blocks); - bank->base = 0x00000000 + bank->size * bank->bank_number; - kinfo->prog_base = bank->base; - kinfo->sector_size = pflash_sector_size_bytes; + k_bank->flash_class = FC_PFLASH; + bank->size = (k_chip->pflash_size / k_chip->num_pflash_blocks); + bank->base = k_chip->pflash_base + bank->size * k_bank->bank_number; + k_bank->prog_base = 0x00000000 + bank->size * k_bank->bank_number; + k_bank->sector_size = k_chip->pflash_sector_size; /* pflash is divided into 32 protection areas for * parts with more than 32K of PFlash. For parts with * less the protection unit is set to 1024 bytes */ - kinfo->protection_size = MAX(pf_size / 32, 1024); - bank->num_prot_blocks = 32 / num_pflash_blocks; - kinfo->protection_block = bank->num_prot_blocks * bank->bank_number; + k_bank->protection_size = MAX(k_chip->pflash_size / 32, 1024); + bank->num_prot_blocks = bank->size / k_bank->protection_size; + k_bank->protection_block = bank->num_prot_blocks * k_bank->bank_number; + + size_k = bank->size / 1024; + LOG_DEBUG("Kinetis bank %u: %" PRIu32 "k PFlash, FTFx base 0x%08" PRIx32 ", sect %u", + k_bank->bank_number, size_k, k_bank->prog_base, k_bank->sector_size); - } else if ((unsigned)bank->bank_number < num_blocks) { + } else if (k_bank->bank_number < num_blocks) { /* nvm, banks start at address 0x10000000 */ - unsigned nvm_ord = bank->bank_number - first_nvm_bank; + unsigned nvm_ord = k_bank->bank_number - first_nvm_bank; uint32_t limit; - kinfo->flash_class = FC_FLEX_NVM; - bank->size = (nvm_size / num_nvm_blocks); - bank->base = 0x10000000 + bank->size * nvm_ord; - kinfo->prog_base = 0x00800000 + bank->size * nvm_ord; - kinfo->sector_size = nvm_sector_size_bytes; - if (df_size == 0) { - kinfo->protection_size = 0; + k_bank->flash_class = FC_FLEX_NVM; + bank->size = k_chip->nvm_size / k_chip->num_nvm_blocks; + bank->base = k_chip->nvm_base + bank->size * nvm_ord; + k_bank->prog_base = 0x00800000 + bank->size * nvm_ord; + k_bank->sector_size = k_chip->nvm_sector_size; + if (k_chip->dflash_size == 0) { + k_bank->protection_size = 0; } else { - for (i = df_size; ~i & 1; i >>= 1) + for (i = k_chip->dflash_size; ~i & 1; i >>= 1) ; if (i == 1) - kinfo->protection_size = df_size / 8; /* data flash size = 2^^n */ + k_bank->protection_size = k_chip->dflash_size / 8; /* data flash size = 2^^n */ else - kinfo->protection_size = nvm_size / 8; /* TODO: verify on SF1, not documented in RM */ + k_bank->protection_size = k_chip->nvm_size / 8; /* TODO: verify on SF1, not documented in RM */ } - bank->num_prot_blocks = 8 / num_nvm_blocks; - kinfo->protection_block = bank->num_prot_blocks * nvm_ord; + bank->num_prot_blocks = 8 / k_chip->num_nvm_blocks; + k_bank->protection_block = bank->num_prot_blocks * nvm_ord; - /* EEPROM backup part of FlexNVM is not accessible, use df_size as a limit */ - if (df_size > bank->size * nvm_ord) - limit = df_size - bank->size * nvm_ord; + /* EEPROM backup part of FlexNVM is not accessible, use dflash_size as a limit */ + if (k_chip->dflash_size > bank->size * nvm_ord) + limit = k_chip->dflash_size - bank->size * nvm_ord; else limit = 0; if (bank->size > limit) { bank->size = limit; LOG_DEBUG("FlexNVM bank %d limited to 0x%08" PRIx32 " due to active EEPROM backup", - bank->bank_number, limit); + k_bank->bank_number, limit); } - } else if ((unsigned)bank->bank_number == num_blocks) { - LOG_ERROR("FlexRAM support not yet implemented"); - return ERROR_FLASH_OPER_UNSUPPORTED; + size_k = bank->size / 1024; + LOG_DEBUG("Kinetis bank %u: %" PRIu32 "k FlexNVM, FTFx base 0x%08" PRIx32 ", sect %u", + k_bank->bank_number, size_k, k_bank->prog_base, k_bank->sector_size); + } else { LOG_ERROR("Cannot determine parameters for bank %d, only %d banks on device", - bank->bank_number, num_blocks); + k_bank->bank_number, num_blocks); return ERROR_FLASH_BANK_INVALID; } - if (bank->bank_number == 0 && ((uint32_t)fcfg2_maxaddr0 << 13) != bank->size) + fcfg2_pflsh = (uint8_t)((k_chip->sim_fcfg2 >> 23) & 0x01); + fcfg2_maxaddr0 = (uint8_t)((k_chip->sim_fcfg2 >> 24) & 0x7f); + fcfg2_maxaddr1 = (uint8_t)((k_chip->sim_fcfg2 >> 16) & 0x7f); + + if (k_bank->bank_number == 0 && k_chip->fcfg2_maxaddr0_shifted != bank->size) LOG_WARNING("MAXADDR0 0x%02" PRIx8 " check failed," " please report to OpenOCD mailing list", fcfg2_maxaddr0); + if (fcfg2_pflsh) { - if (bank->bank_number == 1 && ((uint32_t)fcfg2_maxaddr1 << 13) != bank->size) + if (k_bank->bank_number == 1 && k_chip->fcfg2_maxaddr1_shifted != bank->size) LOG_WARNING("MAXADDR1 0x%02" PRIx8 " check failed," " please report to OpenOCD mailing list", fcfg2_maxaddr1); } else { - if ((unsigned)bank->bank_number == first_nvm_bank - && ((uint32_t)fcfg2_maxaddr1 << 13) != df_size) + if (k_bank->bank_number == first_nvm_bank + && k_chip->fcfg2_maxaddr1_shifted != k_chip->dflash_size) LOG_WARNING("FlexNVM MAXADDR1 0x%02" PRIx8 " check failed," " please report to OpenOCD mailing list", fcfg2_maxaddr1); } @@ -1959,26 +2722,20 @@ static int kinetis_probe(struct flash_bank *bank) bank->prot_blocks = NULL; } - if (kinfo->sector_size == 0) { + if (k_bank->sector_size == 0) { LOG_ERROR("Unknown sector size for bank %d", bank->bank_number); return ERROR_FLASH_BANK_INVALID; } - if (kinfo->flash_support & FS_PROGRAM_SECTOR - && kinfo->max_flash_prog_size == 0) { - kinfo->max_flash_prog_size = kinfo->sector_size; - /* Program section size is equal to sector size by default */ - } - - bank->num_sectors = bank->size / kinfo->sector_size; + bank->num_sectors = bank->size / k_bank->sector_size; if (bank->num_sectors > 0) { /* FlexNVM bank can be used for EEPROM backup therefore zero sized */ - bank->sectors = alloc_block_array(0, kinfo->sector_size, bank->num_sectors); + bank->sectors = alloc_block_array(0, k_bank->sector_size, bank->num_sectors); if (!bank->sectors) return ERROR_FAIL; - bank->prot_blocks = alloc_block_array(0, kinfo->protection_size, bank->num_prot_blocks); + bank->prot_blocks = alloc_block_array(0, k_bank->protection_size, bank->num_prot_blocks); if (!bank->prot_blocks) return ERROR_FAIL; @@ -1986,16 +2743,16 @@ static int kinetis_probe(struct flash_bank *bank) bank->num_prot_blocks = 0; } - kinfo->probed = true; + k_bank->probed = true; return ERROR_OK; } static int kinetis_auto_probe(struct flash_bank *bank) { - struct kinetis_flash_bank *kinfo = bank->driver_priv; + struct kinetis_flash_bank *k_bank = bank->driver_priv; - if (kinfo && kinfo->probed) + if (k_bank && k_bank->probed) return ERROR_OK; return kinetis_probe(bank); @@ -2007,23 +2764,27 @@ static int kinetis_info(struct flash_bank *bank, char *buf, int buf_size) "(ANY)", "PFlash", "FlexNVM", "FlexRAM" }; - struct kinetis_flash_bank *kinfo = bank->driver_priv; + struct kinetis_flash_bank *k_bank = bank->driver_priv; + struct kinetis_chip *k_chip = k_bank->k_chip; + uint32_t size_k = bank->size / 1024; - (void) snprintf(buf, buf_size, - "%s driver for %s flash bank %s at 0x%8.8" PRIx32 "", - bank->driver->name, bank_class_names[kinfo->flash_class], - bank->name, bank->base); + snprintf(buf, buf_size, + "%s %s: %" PRIu32 "k %s bank %s at 0x%08" PRIx32, + bank->driver->name, k_chip->name, + size_k, bank_class_names[k_bank->flash_class], + bank->name, bank->base); return ERROR_OK; } static int kinetis_blank_check(struct flash_bank *bank) { - struct kinetis_flash_bank *kinfo = bank->driver_priv; + struct kinetis_flash_bank *k_bank = bank->driver_priv; + struct kinetis_chip *k_chip = k_bank->k_chip; int result; /* suprisingly blank check does not work in VLPR and HSRUN modes */ - result = kinetis_check_run_mode(bank->target); + result = kinetis_check_run_mode(k_chip); if (result != ERROR_OK) return result; @@ -2032,24 +2793,27 @@ static int kinetis_blank_check(struct flash_bank *bank) if (result != ERROR_OK) return result; - if (kinfo->flash_class == FC_PFLASH || kinfo->flash_class == FC_FLEX_NVM) { - bool block_dirty = false; + if (k_bank->flash_class == FC_PFLASH || k_bank->flash_class == FC_FLEX_NVM) { + bool block_dirty = true; + bool use_block_cmd = !(k_chip->flash_support & FS_NO_CMD_BLOCKSTAT); uint8_t ftfx_fstat; - if (kinfo->flash_class == FC_FLEX_NVM) { - uint8_t fcfg1_depart = (uint8_t)((kinfo->sim_fcfg1 >> 8) & 0x0f); + if (use_block_cmd && k_bank->flash_class == FC_FLEX_NVM) { + uint8_t fcfg1_depart = (uint8_t)((k_chip->sim_fcfg1 >> 8) & 0x0f); /* block operation cannot be used on FlexNVM when EEPROM backup partition is set */ if (fcfg1_depart != 0xf && fcfg1_depart != 0) - block_dirty = true; + use_block_cmd = false; } - if (!block_dirty) { + if (use_block_cmd) { /* check if whole bank is blank */ - result = kinetis_ftfx_command(bank->target, FTFx_CMD_BLOCKSTAT, kinfo->prog_base, + result = kinetis_ftfx_command(bank->target, FTFx_CMD_BLOCKSTAT, k_bank->prog_base, 0, 0, 0, 0, 0, 0, 0, 0, &ftfx_fstat); - if (result != ERROR_OK || (ftfx_fstat & 0x01)) - block_dirty = true; + if (result != ERROR_OK) + kinetis_ftfx_clear_error(bank->target); + else if ((ftfx_fstat & 0x01) == 0) + block_dirty = false; } if (block_dirty) { @@ -2058,13 +2822,14 @@ static int kinetis_blank_check(struct flash_bank *bank) for (i = 0; i < bank->num_sectors; i++) { /* normal margin */ result = kinetis_ftfx_command(bank->target, FTFx_CMD_SECTSTAT, - kinfo->prog_base + bank->sectors[i].offset, + k_bank->prog_base + bank->sectors[i].offset, 1, 0, 0, 0, 0, 0, 0, 0, &ftfx_fstat); if (result == ERROR_OK) { bank->sectors[i].is_erased = !(ftfx_fstat & 0x01); } else { LOG_DEBUG("Ignoring errored PFlash sector blank-check"); + kinetis_ftfx_clear_error(bank->target); bank->sectors[i].is_erased = -1; } } @@ -2085,7 +2850,9 @@ static int kinetis_blank_check(struct flash_bank *bank) COMMAND_HANDLER(kinetis_nvm_partition) { - int result, i; + int result; + unsigned bank_idx; + unsigned num_blocks, first_nvm_bank; unsigned long par, log2 = 0, ee1 = 0, ee2 = 0; enum { SHOW_INFO, DF_SIZE, EEBKP_SIZE } sz_type = SHOW_INFO; bool enable; @@ -2094,10 +2861,11 @@ COMMAND_HANDLER(kinetis_nvm_partition) uint8_t flex_nvm_partition_code = 0; uint8_t ee_split = 3; struct target *target = get_current_target(CMD_CTX); - struct flash_bank *bank; - struct kinetis_flash_bank *kinfo; + struct kinetis_chip *k_chip; uint32_t sim_fcfg1; + k_chip = kinetis_get_chip(target); + if (CMD_ARGC >= 2) { if (strcmp(CMD_ARGV[0], "dataflash") == 0) sz_type = DF_SIZE; @@ -2110,7 +2878,11 @@ COMMAND_HANDLER(kinetis_nvm_partition) } switch (sz_type) { case SHOW_INFO: - result = target_read_u32(target, SIM_FCFG1, &sim_fcfg1); + if (k_chip == NULL) { + LOG_ERROR("Chip not probed."); + return ERROR_FAIL; + } + result = target_read_u32(target, k_chip->sim_base + SIM_FCFG1_OFFSET, &sim_fcfg1); if (result != ERROR_OK) return result; @@ -2193,7 +2965,7 @@ COMMAND_HANDLER(kinetis_nvm_partition) LOG_INFO("DEPART 0x%" PRIx8 ", EEPROM size code 0x%" PRIx8, flex_nvm_partition_code, ee_size_code); - result = kinetis_check_run_mode(target); + result = kinetis_check_run_mode(k_chip); if (result != ERROR_OK) return result; @@ -2210,14 +2982,12 @@ COMMAND_HANDLER(kinetis_nvm_partition) command_print(CMD_CTX, "FlexNVM partition set. Please reset MCU."); - for (i = 1; i < 4; i++) { - bank = get_flash_bank_by_num_noprobe(i); - if (bank == NULL) - break; - - kinfo = bank->driver_priv; - if (kinfo && kinfo->flash_class == FC_FLEX_NVM) - kinfo->probed = false; /* re-probe before next use */ + if (k_chip) { + first_nvm_bank = k_chip->num_pflash_blocks; + num_blocks = k_chip->num_pflash_blocks + k_chip->num_nvm_blocks; + for (bank_idx = first_nvm_bank; bank_idx < num_blocks; bank_idx++) + k_chip->banks[bank_idx].probed = false; /* re-probe before next use */ + k_chip->probed = false; } command_print(CMD_CTX, "FlexNVM banks will be re-probed to set new data flash size."); @@ -2255,10 +3025,22 @@ 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; +} + +COMMAND_HANDLER(kinetis_create_banks_handler) +{ + if (CMD_ARGC > 0) + return ERROR_COMMAND_SYNTAX_ERROR; + + create_banks = true; return ERROR_OK; } @@ -2333,6 +3115,12 @@ static const struct command_registration kinetis_exec_command_handlers[] = { .usage = "[num]", .handler = kinetis_fopt_handler, }, + { + .name = "create_banks", + .mode = COMMAND_CONFIG, + .help = "Driver creates additional banks if device with two/four flash blocks is probed", + .handler = kinetis_create_banks_handler, + }, COMMAND_REGISTRATION_DONE }; @@ -2362,4 +3150,5 @@ 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, };