diff options
| author | Dominik Sliwa <dominik.sliwa@toradex.com> | 2018-10-30 16:31:29 +0100 |
|---|---|---|
| committer | Dominik Sliwa <dominik.sliwa@toradex.com> | 2018-10-31 11:54:38 +0100 |
| commit | 56e86c626df3dbf74c1021210636a7c5d92a49ce (patch) | |
| tree | 54ba9581ad14d838d8926e4e6d673befad1f932c /drivers/fsl_flash.c | |
| parent | 4dfc5493fec8f6290457446b0478695b153da60a (diff) | |
move to cmakeapalis-tk1-k20-freertos-v9
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'drivers/fsl_flash.c')
| -rw-r--r-- | drivers/fsl_flash.c | 3432 |
1 files changed, 0 insertions, 3432 deletions
diff --git a/drivers/fsl_flash.c b/drivers/fsl_flash.c deleted file mode 100644 index f63e6c9..0000000 --- a/drivers/fsl_flash.c +++ /dev/null @@ -1,3432 +0,0 @@ -/* - * Copyright (c) 2015-2016, Freescale Semiconductor, Inc. - * Copyright 2016-2017 NXP - * - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * - * o Redistributions of source code must retain the above copyright notice, this list - * of conditions and the following disclaimer. - * - * o Redistributions in binary form must reproduce the above copyright notice, this - * list of conditions and the following disclaimer in the documentation and/or - * other materials provided with the distribution. - * - * o Neither the name of the copyright holder nor the names of its - * contributors may be used to endorse or promote products derived from this - * software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR - * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "fsl_flash.h" - -/******************************************************************************* - * Definitions - ******************************************************************************/ - -/*! - * @name Misc utility defines - * @{ - */ -/*! @brief Alignment utility. */ -#ifndef ALIGN_DOWN -#define ALIGN_DOWN(x, a) ((x) & (uint32_t)(-((int32_t)(a)))) -#endif -#ifndef ALIGN_UP -#define ALIGN_UP(x, a) (-((int32_t)((uint32_t)(-((int32_t)(x))) & (uint32_t)(-((int32_t)(a)))))) -#endif - -/*! @brief Join bytes to word utility. */ -#define B1P4(b) (((uint32_t)(b)&0xFFU) << 24) -#define B1P3(b) (((uint32_t)(b)&0xFFU) << 16) -#define B1P2(b) (((uint32_t)(b)&0xFFU) << 8) -#define B1P1(b) ((uint32_t)(b)&0xFFU) -#define B2P3(b) (((uint32_t)(b)&0xFFFFU) << 16) -#define B2P2(b) (((uint32_t)(b)&0xFFFFU) << 8) -#define B2P1(b) ((uint32_t)(b)&0xFFFFU) -#define B3P2(b) (((uint32_t)(b)&0xFFFFFFU) << 8) -#define B3P1(b) ((uint32_t)(b)&0xFFFFFFU) -#define BYTES_JOIN_TO_WORD_1_3(x, y) (B1P4(x) | B3P1(y)) -#define BYTES_JOIN_TO_WORD_2_2(x, y) (B2P3(x) | B2P1(y)) -#define BYTES_JOIN_TO_WORD_3_1(x, y) (B3P2(x) | B1P1(y)) -#define BYTES_JOIN_TO_WORD_1_1_2(x, y, z) (B1P4(x) | B1P3(y) | B2P1(z)) -#define BYTES_JOIN_TO_WORD_1_2_1(x, y, z) (B1P4(x) | B2P2(y) | B1P1(z)) -#define BYTES_JOIN_TO_WORD_2_1_1(x, y, z) (B2P3(x) | B1P2(y) | B1P1(z)) -#define BYTES_JOIN_TO_WORD_1_1_1_1(x, y, z, w) (B1P4(x) | B1P3(y) | B1P2(z) | B1P1(w)) -/*@}*/ - -/*! - * @name Secondary flash configuration - * @{ - */ -/*! @brief Indicates whether the secondary flash has its own protection register in flash module. */ -#if defined(FSL_FEATURE_FLASH_HAS_MULTIPLE_FLASH) && defined(FTFE_FPROTS_PROTS_MASK) -#define FLASH_SSD_SECONDARY_FLASH_HAS_ITS_OWN_PROTECTION_REGISTER (1) -#else -#define FLASH_SSD_SECONDARY_FLASH_HAS_ITS_OWN_PROTECTION_REGISTER (0) -#endif - -/*! @brief Indicates whether the secondary flash has its own Execute-Only access register in flash module. */ -#if defined(FSL_FEATURE_FLASH_HAS_MULTIPLE_FLASH) && defined(FTFE_FACSSS_SGSIZE_S_MASK) -#define FLASH_SSD_SECONDARY_FLASH_HAS_ITS_OWN_ACCESS_REGISTER (1) -#else -#define FLASH_SSD_SECONDARY_FLASH_HAS_ITS_OWN_ACCESS_REGISTER (0) -#endif -/*@}*/ - -/*! - * @name Flash cache ands speculation control defines - * @{ - */ -#if defined(MCM_PLACR_CFCC_MASK) || defined(MCM_CPCR2_CCBC_MASK) -#define FLASH_CACHE_IS_CONTROLLED_BY_MCM (1) -#else -#define FLASH_CACHE_IS_CONTROLLED_BY_MCM (0) -#endif -#if defined(FMC_PFB0CR_CINV_WAY_MASK) || defined(FMC_PFB01CR_CINV_WAY_MASK) -#define FLASH_CACHE_IS_CONTROLLED_BY_FMC (1) -#else -#define FLASH_CACHE_IS_CONTROLLED_BY_FMC (0) -#endif -#if defined(MCM_PLACR_DFCS_MASK) -#define FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MCM (1) -#else -#define FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MCM (0) -#endif -#if defined(MSCM_OCMDR_OCM1_MASK) || defined(MSCM_OCMDR_OCMC1_MASK) -#define FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MSCM (1) -#else -#define FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MSCM (0) -#endif -#if defined(FMC_PFB0CR_S_INV_MASK) || defined(FMC_PFB0CR_S_B_INV_MASK) || defined(FMC_PFB01CR_S_INV_MASK) || \ - defined(FMC_PFB01CR_S_B_INV_MASK) -#define FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_FMC (1) -#else -#define FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_FMC (0) -#endif -/*@}*/ - -/*! @brief Data flash IFR map Field*/ -#if defined(FSL_FEATURE_FLASH_IS_FTFE) && FSL_FEATURE_FLASH_IS_FTFE -#define DFLASH_IFR_READRESOURCE_START_ADDRESS 0x8003F8U -#else /* FSL_FEATURE_FLASH_IS_FTFL == 1 or FSL_FEATURE_FLASH_IS_FTFA = =1 */ -#define DFLASH_IFR_READRESOURCE_START_ADDRESS 0x8000F8U -#endif - -/*! - * @name Reserved FlexNVM size (For a variety of purposes) defines - * @{ - */ -#define FLEX_NVM_DFLASH_SIZE_FOR_DEPART_RESERVED 0xFFFFFFFFU -#define FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_RESERVED 0xFFFFU -/*@}*/ - -/*! - * @name Flash Program Once Field defines - * @{ - */ -#if defined(FSL_FEATURE_FLASH_IS_FTFA) && FSL_FEATURE_FLASH_IS_FTFA -/* FTFA parts(eg. K80, KL80, L5K) support both 4-bytes and 8-bytes unit size */ -#define FLASH_PROGRAM_ONCE_MIN_ID_8BYTES \ - 0x10U /* Minimum Index indcating one of Progam Once Fields which is accessed in 8-byte records */ -#define FLASH_PROGRAM_ONCE_MAX_ID_8BYTES \ - 0x13U /* Maximum Index indcating one of Progam Once Fields which is accessed in 8-byte records */ -#define FLASH_PROGRAM_ONCE_IS_4BYTES_UNIT_SUPPORT 1 -#define FLASH_PROGRAM_ONCE_IS_8BYTES_UNIT_SUPPORT 1 -#elif defined(FSL_FEATURE_FLASH_IS_FTFE) && FSL_FEATURE_FLASH_IS_FTFE -/* FTFE parts(eg. K65, KE18) only support 8-bytes unit size */ -#define FLASH_PROGRAM_ONCE_IS_4BYTES_UNIT_SUPPORT 0 -#define FLASH_PROGRAM_ONCE_IS_8BYTES_UNIT_SUPPORT 1 -#elif defined(FSL_FEATURE_FLASH_IS_FTFL) && FSL_FEATURE_FLASH_IS_FTFL -/* FTFL parts(eg. K20) only support 4-bytes unit size */ -#define FLASH_PROGRAM_ONCE_IS_4BYTES_UNIT_SUPPORT 1 -#define FLASH_PROGRAM_ONCE_IS_8BYTES_UNIT_SUPPORT 0 -#endif -/*@}*/ - -/*! - * @name Flash security status defines - * @{ - */ -#define FLASH_SECURITY_STATE_KEYEN 0x80U -#define FLASH_SECURITY_STATE_UNSECURED 0x02U -#define FLASH_NOT_SECURE 0x01U -#define FLASH_SECURE_BACKDOOR_ENABLED 0x02U -#define FLASH_SECURE_BACKDOOR_DISABLED 0x04U -/*@}*/ - -/*! - * @name Flash controller command numbers - * @{ - */ -#define FTFx_VERIFY_BLOCK 0x00U /*!< RD1BLK*/ -#define FTFx_VERIFY_SECTION 0x01U /*!< RD1SEC*/ -#define FTFx_PROGRAM_CHECK 0x02U /*!< PGMCHK*/ -#define FTFx_READ_RESOURCE 0x03U /*!< RDRSRC*/ -#define FTFx_PROGRAM_LONGWORD 0x06U /*!< PGM4*/ -#define FTFx_PROGRAM_PHRASE 0x07U /*!< PGM8*/ -#define FTFx_ERASE_BLOCK 0x08U /*!< ERSBLK*/ -#define FTFx_ERASE_SECTOR 0x09U /*!< ERSSCR*/ -#define FTFx_PROGRAM_SECTION 0x0BU /*!< PGMSEC*/ -#define FTFx_GENERATE_CRC 0x0CU /*!< CRCGEN*/ -#define FTFx_VERIFY_ALL_BLOCK 0x40U /*!< RD1ALL*/ -#define FTFx_READ_ONCE 0x41U /*!< RDONCE or RDINDEX*/ -#define FTFx_PROGRAM_ONCE 0x43U /*!< PGMONCE or PGMINDEX*/ -#define FTFx_ERASE_ALL_BLOCK 0x44U /*!< ERSALL*/ -#define FTFx_SECURITY_BY_PASS 0x45U /*!< VFYKEY*/ -#define FTFx_SWAP_CONTROL 0x46U /*!< SWAP*/ -#define FTFx_ERASE_ALL_BLOCK_UNSECURE 0x49U /*!< ERSALLU*/ -#define FTFx_VERIFY_ALL_EXECUTE_ONLY_SEGMENT 0x4AU /*!< RD1XA*/ -#define FTFx_ERASE_ALL_EXECUTE_ONLY_SEGMENT 0x4BU /*!< ERSXA*/ -#define FTFx_PROGRAM_PARTITION 0x80U /*!< PGMPART)*/ -#define FTFx_SET_FLEXRAM_FUNCTION 0x81U /*!< SETRAM*/ - /*@}*/ - -/*! - * @name Common flash register info defines - * @{ - */ -#if defined(FTFA) -#define FTFx FTFA -#define FTFx_BASE FTFA_BASE -#define FTFx_FSTAT_CCIF_MASK FTFA_FSTAT_CCIF_MASK -#define FTFx_FSTAT_RDCOLERR_MASK FTFA_FSTAT_RDCOLERR_MASK -#define FTFx_FSTAT_ACCERR_MASK FTFA_FSTAT_ACCERR_MASK -#define FTFx_FSTAT_FPVIOL_MASK FTFA_FSTAT_FPVIOL_MASK -#define FTFx_FSTAT_MGSTAT0_MASK FTFA_FSTAT_MGSTAT0_MASK -#define FTFx_FSEC_SEC_MASK FTFA_FSEC_SEC_MASK -#define FTFx_FSEC_KEYEN_MASK FTFA_FSEC_KEYEN_MASK -#if defined(FSL_FEATURE_FLASH_HAS_FLEX_RAM) && FSL_FEATURE_FLASH_HAS_FLEX_RAM -#define FTFx_FCNFG_RAMRDY_MASK FTFA_FCNFG_RAMRDY_MASK -#endif /* FSL_FEATURE_FLASH_HAS_FLEX_RAM */ -#if defined(FSL_FEATURE_FLASH_HAS_FLEX_NVM) && FSL_FEATURE_FLASH_HAS_FLEX_NVM -#define FTFx_FCNFG_EEERDY_MASK FTFA_FCNFG_EEERDY_MASK -#endif /* FSL_FEATURE_FLASH_HAS_FLEX_NVM */ -#elif defined(FTFE) -#define FTFx FTFE -#define FTFx_BASE FTFE_BASE -#define FTFx_FSTAT_CCIF_MASK FTFE_FSTAT_CCIF_MASK -#define FTFx_FSTAT_RDCOLERR_MASK FTFE_FSTAT_RDCOLERR_MASK -#define FTFx_FSTAT_ACCERR_MASK FTFE_FSTAT_ACCERR_MASK -#define FTFx_FSTAT_FPVIOL_MASK FTFE_FSTAT_FPVIOL_MASK -#define FTFx_FSTAT_MGSTAT0_MASK FTFE_FSTAT_MGSTAT0_MASK -#define FTFx_FSEC_SEC_MASK FTFE_FSEC_SEC_MASK -#define FTFx_FSEC_KEYEN_MASK FTFE_FSEC_KEYEN_MASK -#if defined(FSL_FEATURE_FLASH_HAS_FLEX_RAM) && FSL_FEATURE_FLASH_HAS_FLEX_RAM -#define FTFx_FCNFG_RAMRDY_MASK FTFE_FCNFG_RAMRDY_MASK -#endif /* FSL_FEATURE_FLASH_HAS_FLEX_RAM */ -#if defined(FSL_FEATURE_FLASH_HAS_FLEX_NVM) && FSL_FEATURE_FLASH_HAS_FLEX_NVM -#define FTFx_FCNFG_EEERDY_MASK FTFE_FCNFG_EEERDY_MASK -#endif /* FSL_FEATURE_FLASH_HAS_FLEX_NVM */ -#elif defined(FTFL) -#define FTFx FTFL -#define FTFx_BASE FTFL_BASE -#define FTFx_FSTAT_CCIF_MASK FTFL_FSTAT_CCIF_MASK -#define FTFx_FSTAT_RDCOLERR_MASK FTFL_FSTAT_RDCOLERR_MASK -#define FTFx_FSTAT_ACCERR_MASK FTFL_FSTAT_ACCERR_MASK -#define FTFx_FSTAT_FPVIOL_MASK FTFL_FSTAT_FPVIOL_MASK -#define FTFx_FSTAT_MGSTAT0_MASK FTFL_FSTAT_MGSTAT0_MASK -#define FTFx_FSEC_SEC_MASK FTFL_FSEC_SEC_MASK -#define FTFx_FSEC_KEYEN_MASK FTFL_FSEC_KEYEN_MASK -#if defined(FSL_FEATURE_FLASH_HAS_FLEX_RAM) && FSL_FEATURE_FLASH_HAS_FLEX_RAM -#define FTFx_FCNFG_RAMRDY_MASK FTFL_FCNFG_RAMRDY_MASK -#endif /* FSL_FEATURE_FLASH_HAS_FLEX_RAM */ -#if defined(FSL_FEATURE_FLASH_HAS_FLEX_NVM) && FSL_FEATURE_FLASH_HAS_FLEX_NVM -#define FTFx_FCNFG_EEERDY_MASK FTFL_FCNFG_EEERDY_MASK -#endif /* FSL_FEATURE_FLASH_HAS_FLEX_NVM */ -#else -#error "Unknown flash controller" -#endif -/*@}*/ - -/*! - * @name Common flash register access info defines - * @{ - */ -#define FTFx_FCCOB3_REG (FTFx->FCCOB3) -#define FTFx_FCCOB5_REG (FTFx->FCCOB5) -#define FTFx_FCCOB6_REG (FTFx->FCCOB6) -#define FTFx_FCCOB7_REG (FTFx->FCCOB7) - -#if defined(FTFA_FPROTH0_PROT_MASK) || defined(FTFE_FPROTH0_PROT_MASK) || defined(FTFL_FPROTH0_PROT_MASK) -#define FTFx_FPROT_HIGH_REG (FTFx->FPROTH3) -#define FTFx_FPROTH3_REG (FTFx->FPROTH3) -#define FTFx_FPROTH2_REG (FTFx->FPROTH2) -#define FTFx_FPROTH1_REG (FTFx->FPROTH1) -#define FTFx_FPROTH0_REG (FTFx->FPROTH0) -#endif - -#if defined(FTFA_FPROTL0_PROT_MASK) || defined(FTFE_FPROTL0_PROT_MASK) || defined(FTFL_FPROTL0_PROT_MASK) -#define FTFx_FPROT_LOW_REG (FTFx->FPROTL3) -#define FTFx_FPROTL3_REG (FTFx->FPROTL3) -#define FTFx_FPROTL2_REG (FTFx->FPROTL2) -#define FTFx_FPROTL1_REG (FTFx->FPROTL1) -#define FTFx_FPROTL0_REG (FTFx->FPROTL0) -#elif defined(FTFA_FPROT0_PROT_MASK) || defined(FTFE_FPROT0_PROT_MASK) || defined(FTFL_FPROT0_PROT_MASK) -#define FTFx_FPROT_LOW_REG (FTFx->FPROT3) -#define FTFx_FPROTL3_REG (FTFx->FPROT3) -#define FTFx_FPROTL2_REG (FTFx->FPROT2) -#define FTFx_FPROTL1_REG (FTFx->FPROT1) -#define FTFx_FPROTL0_REG (FTFx->FPROT0) -#endif - -#if FLASH_SSD_IS_SECONDARY_FLASH_ENABLED && FLASH_SSD_SECONDARY_FLASH_HAS_ITS_OWN_PROTECTION_REGISTER -#define FTFx_FPROTSH_REG (FTFx->FPROTSH) -#define FTFx_FPROTSL_REG (FTFx->FPROTSL) -#endif - -#define FTFx_XACCH3_REG (FTFx->XACCH3) -#define FTFx_XACCL3_REG (FTFx->XACCL3) - -#if FLASH_SSD_IS_SECONDARY_FLASH_ENABLED && FLASH_SSD_SECONDARY_FLASH_HAS_ITS_OWN_ACCESS_REGISTER -#define FTFx_XACCSH_REG (FTFx->XACCSH) -#define FTFx_XACCSL_REG (FTFx->XACCSL) -#endif -/*@}*/ - -/*! - * @brief Enumeration for access segment property. - */ -enum _flash_access_segment_property -{ - kFLASH_AccessSegmentBase = 256UL, -}; - -/*! - * @brief Enumeration for flash config area. - */ -enum _flash_config_area_range -{ - kFLASH_ConfigAreaStart = 0x400U, - kFLASH_ConfigAreaEnd = 0x40FU -}; - -/*! - * @name Flash register access type defines - * @{ - */ -#define FTFx_REG8_ACCESS_TYPE volatile uint8_t * -#define FTFx_REG32_ACCESS_TYPE volatile uint32_t * -/*@}*/ - -/*! - * @brief MCM cache register access info defines. - */ -#if defined(MCM_PLACR_CFCC_MASK) -#define MCM_CACHE_CLEAR_MASK MCM_PLACR_CFCC_MASK -#define MCM_CACHE_CLEAR_SHIFT MCM_PLACR_CFCC_SHIFT -#if defined(MCM) -#define MCM0_CACHE_REG MCM->PLACR -#elif defined(MCM0) -#define MCM0_CACHE_REG MCM0->PLACR -#endif -#if defined(MCM1) -#define MCM1_CACHE_REG MCM1->PLACR -#endif -#elif defined(MCM_CPCR2_CCBC_MASK) -#define MCM_CACHE_CLEAR_MASK MCM_CPCR2_CCBC_MASK -#define MCM_CACHE_CLEAR_SHIFT MCM_CPCR2_CCBC_SHIFT -#if defined(MCM) -#define MCM0_CACHE_REG MCM->CPCR2 -#elif defined(MCM0) -#define MCM0_CACHE_REG MCM0->CPCR2 -#endif -#if defined(MCM1) -#define MCM1_CACHE_REG MCM1->CPCR2 -#endif -#endif - -/*! - * @brief MSCM cache register access info defines. - */ -#if defined(MSCM_OCMDR_OCM1_MASK) -#define MSCM_SPECULATION_DISABLE_MASK MSCM_OCMDR_OCM1_MASK -#define MSCM_SPECULATION_DISABLE_SHIFT MSCM_OCMDR_OCM1_SHIFT -#define MSCM_SPECULATION_DISABLE(x) MSCM_OCMDR_OCM1(x) -#elif defined(MSCM_OCMDR_OCMC1_MASK) -#define MSCM_SPECULATION_DISABLE_MASK MSCM_OCMDR_OCMC1_MASK -#define MSCM_SPECULATION_DISABLE_SHIFT MSCM_OCMDR_OCMC1_SHIFT -#define MSCM_SPECULATION_DISABLE(x) MSCM_OCMDR_OCMC1(x) -#endif - -/*! - * @brief MSCM prefetch speculation defines. - */ -#define MSCM_OCMDR_OCMC1_DFDS_MASK (0x10U) -#define MSCM_OCMDR_OCMC1_DFCS_MASK (0x20U) - -#define MSCM_OCMDR_OCMC1_DFDS_SHIFT (4U) -#define MSCM_OCMDR_OCMC1_DFCS_SHIFT (5U) - -/*! - * @brief Flash size encoding rule. - */ -#define FLASH_MEMORY_SIZE_ENCODING_RULE_K1_2 (0x00U) -#define FLASH_MEMORY_SIZE_ENCODING_RULE_K3 (0x01U) - -#if defined(K32W042S1M2_M0P_SERIES) || defined(K32W042S1M2_M4_SERIES) -#define FLASH_MEMORY_SIZE_ENCODING_RULE (FLASH_MEMORY_SIZE_ENCODING_RULE_K3) -#else -#define FLASH_MEMORY_SIZE_ENCODING_RULE (FLASH_MEMORY_SIZE_ENCODING_RULE_K1_2) -#endif - -/******************************************************************************* - * Prototypes - ******************************************************************************/ - -#if FLASH_DRIVER_IS_FLASH_RESIDENT -/*! @brief Copy flash_run_command() to RAM*/ -static void copy_flash_run_command(uint32_t *flashRunCommand); -/*! @brief Copy flash_cache_clear_command() to RAM*/ -static void copy_flash_common_bit_operation(uint32_t *flashCommonBitOperation); -/*! @brief Check whether flash execute-in-ram functions are ready*/ -static status_t flash_check_execute_in_ram_function_info(flash_config_t *config); -#endif /* FLASH_DRIVER_IS_FLASH_RESIDENT */ - -/*! @brief Internal function Flash command sequence. Called by driver APIs only*/ -static status_t flash_command_sequence(flash_config_t *config); - -/*! @brief Perform the cache clear to the flash*/ -void flash_cache_clear(flash_config_t *config); - -/*! @brief Process the cache to the flash*/ -static void flash_cache_clear_process(flash_config_t *config, flash_cache_clear_process_t process); - -/*! @brief Validates the range and alignment of the given address range.*/ -static status_t flash_check_range(flash_config_t *config, - uint32_t startAddress, - uint32_t lengthInBytes, - uint32_t alignmentBaseline); -/*! @brief Gets the right address, sector and block size of current flash type which is indicated by address.*/ -static status_t flash_get_matched_operation_info(flash_config_t *config, - uint32_t address, - flash_operation_config_t *info); -/*! @brief Validates the given user key for flash erase APIs.*/ -static status_t flash_check_user_key(uint32_t key); - -#if FLASH_SSD_IS_FLEXNVM_ENABLED -/*! @brief Updates FlexNVM memory partition status according to data flash 0 IFR.*/ -static status_t flash_update_flexnvm_memory_partition_status(flash_config_t *config); -#endif /* FLASH_SSD_IS_FLEXNVM_ENABLED */ - -#if defined(FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD) && FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD -/*! @brief Validates the range of the given resource address.*/ -static status_t flash_check_resource_range(uint32_t start, - uint32_t lengthInBytes, - uint32_t alignmentBaseline, - flash_read_resource_option_t option); -#endif /* FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD */ - -#if defined(FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD) && FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD -/*! @brief Validates the gived swap control option.*/ -static status_t flash_check_swap_control_option(flash_swap_control_option_t option); -#endif /* FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD */ - -#if defined(FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP) && FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP -/*! @brief Validates the gived address to see if it is equal to swap indicator address in pflash swap IFR.*/ -static status_t flash_validate_swap_indicator_address(flash_config_t *config, uint32_t address); -#endif /* FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP */ - -#if defined(FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD) && FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD -/*! @brief Validates the gived flexram function option.*/ -static inline status_t flasn_check_flexram_function_option_range(flash_flexram_function_option_t option); -#endif /* FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD */ - -/*! @brief Gets the flash protection information (region size, region count).*/ -static status_t flash_get_protection_info(flash_config_t *config, flash_protection_config_t *info); - -#if defined(FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL) && FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL -/*! @brief Gets the flash Execute-Only access information (Segment size, Segment count).*/ -static status_t flash_get_access_info(flash_config_t *config, flash_access_config_t *info); -#endif /* FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL */ - -#if FLASH_CACHE_IS_CONTROLLED_BY_MCM -/*! @brief Performs the cache clear to the flash by MCM.*/ -void mcm_flash_cache_clear(flash_config_t *config); -#endif /* FLASH_CACHE_IS_CONTROLLED_BY_MCM */ - -#if FLASH_CACHE_IS_CONTROLLED_BY_FMC -/*! @brief Performs the cache clear to the flash by FMC.*/ -void fmc_flash_cache_clear(void); -#endif /* FLASH_CACHE_IS_CONTROLLED_BY_FMC */ - -#if FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MSCM -/*! @brief Sets the prefetch speculation buffer to the flash by MSCM.*/ -void mscm_flash_prefetch_speculation_enable(bool enable); -#endif /* FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MSCM */ - -#if FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_FMC -/*! @brief Performs the prefetch speculation buffer clear to the flash by FMC.*/ -void fmc_flash_prefetch_speculation_clear(void); -#endif /* FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_FMC */ - -/******************************************************************************* - * Variables - ******************************************************************************/ - -/*! @brief Access to FTFx->FCCOB */ -volatile uint32_t *const kFCCOBx = (volatile uint32_t *)&FTFx_FCCOB3_REG; -/*! @brief Access to FTFx->FPROT */ -volatile uint32_t *const kFPROTL = (volatile uint32_t *)&FTFx_FPROT_LOW_REG; -#if defined(FTFx_FPROT_HIGH_REG) -volatile uint32_t *const kFPROTH = (volatile uint32_t *)&FTFx_FPROT_HIGH_REG; -#endif - -#if FLASH_SSD_IS_SECONDARY_FLASH_ENABLED && FLASH_SSD_SECONDARY_FLASH_HAS_ITS_OWN_PROTECTION_REGISTER -volatile uint8_t *const kFPROTSL = (volatile uint8_t *)&FTFx_FPROTSL_REG; -volatile uint8_t *const kFPROTSH = (volatile uint8_t *)&FTFx_FPROTSH_REG; -#endif - -#if FLASH_DRIVER_IS_FLASH_RESIDENT -/*! @brief A function pointer used to point to relocated flash_run_command() */ -static void (*callFlashRunCommand)(FTFx_REG8_ACCESS_TYPE ftfx_fstat); -/*! @brief A function pointer used to point to relocated flash_common_bit_operation() */ -static void (*callFlashCommonBitOperation)(FTFx_REG32_ACCESS_TYPE base, - uint32_t bitMask, - uint32_t bitShift, - uint32_t bitValue); - -/*! - * @brief Position independent code of flash_run_command() - * - * Note1: The prototype of C function is shown as below: - * @code - * void flash_run_command(FTFx_REG8_ACCESS_TYPE ftfx_fstat) - * { - * // clear CCIF bit - * *ftfx_fstat = FTFx_FSTAT_CCIF_MASK; - * - * // Check CCIF bit of the flash status register, wait till it is set. - * // IP team indicates that this loop will always complete. - * while (!((*ftfx_fstat) & FTFx_FSTAT_CCIF_MASK)) - * { - * } - * } - * @endcode - * Note2: The binary code is generated by IAR 7.70.1 - */ -const static uint16_t s_flashRunCommandFunctionCode[] = { - 0x2180, /* MOVS R1, #128 ; 0x80 */ - 0x7001, /* STRB R1, [R0] */ - /* @4: */ - 0x7802, /* LDRB R2, [R0] */ - 0x420a, /* TST R2, R1 */ - 0xd0fc, /* BEQ.N @4 */ - 0x4770 /* BX LR */ -}; - -/*! - * @brief Position independent code of flash_common_bit_operation() - * - * Note1: The prototype of C function is shown as below: - * @code - * void flash_common_bit_operation(FTFx_REG32_ACCESS_TYPE base, uint32_t bitMask, uint32_t bitShift, uint32_t - * bitValue) - * { - * if (bitMask) - * { - * uint32_t value = (((uint32_t)(((uint32_t)(bitValue)) << bitShift)) & bitMask); - * *base = (*base & (~bitMask)) | value; - * } - * - * __ISB(); - * __DSB(); - * } - * @endcode - * Note2: The binary code is generated by IAR 7.70.1 - */ -const static uint16_t s_flashCommonBitOperationFunctionCode[] = { - 0xb510, /* PUSH {R4, LR} */ - 0x2900, /* CMP R1, #0 */ - 0xd005, /* BEQ.N @12 */ - 0x6804, /* LDR R4, [R0] */ - 0x438c, /* BICS R4, R4, R1 */ - 0x4093, /* LSLS R3, R3, R2 */ - 0x4019, /* ANDS R1, R1, R3 */ - 0x4321, /* ORRS R1, R1, R4 */ - 0x6001, /* STR R1, [R0] */ - /* @12: */ - 0xf3bf, 0x8f6f, /* ISB */ - 0xf3bf, 0x8f4f, /* DSB */ - 0xbd10 /* POP {R4, PC} */ -}; -#endif /* FLASH_DRIVER_IS_FLASH_RESIDENT */ - -#if (FLASH_DRIVER_IS_FLASH_RESIDENT && !FLASH_DRIVER_IS_EXPORTED) -/*! @brief A static buffer used to hold flash_run_command() */ -static uint32_t s_flashRunCommand[kFLASH_ExecuteInRamFunctionMaxSizeInWords]; -/*! @brief A static buffer used to hold flash_common_bit_operation() */ -static uint32_t s_flashCommonBitOperation[kFLASH_ExecuteInRamFunctionMaxSizeInWords]; -/*! @brief Flash execute-in-ram function information */ -static flash_execute_in_ram_function_config_t s_flashExecuteInRamFunctionInfo; -#endif - -/*! - * @brief Table of pflash sizes. - * - * The index into this table is the value of the SIM_FCFG1.PFSIZE bitfield. - * - * The values in this table have been right shifted 10 bits so that they will all fit within - * an 16-bit integer. To get the actual flash density, you must left shift the looked up value - * by 10 bits. - * - * Elements of this table have a value of 0 in cases where the PFSIZE bitfield value is - * reserved. - * - * Code to use the table: - * @code - * uint8_t pfsize = (SIM->FCFG1 & SIM_FCFG1_PFSIZE_MASK) >> SIM_FCFG1_PFSIZE_SHIFT; - * flashDensity = ((uint32_t)kPFlashDensities[pfsize]) << 10; - * @endcode - */ -#if (FLASH_MEMORY_SIZE_ENCODING_RULE == FLASH_MEMORY_SIZE_ENCODING_RULE_K1_2) -const uint16_t kPFlashDensities[] = { - 8, /* 0x0 - 8192, 8KB */ - 16, /* 0x1 - 16384, 16KB */ - 24, /* 0x2 - 24576, 24KB */ - 32, /* 0x3 - 32768, 32KB */ - 48, /* 0x4 - 49152, 48KB */ - 64, /* 0x5 - 65536, 64KB */ - 96, /* 0x6 - 98304, 96KB */ - 128, /* 0x7 - 131072, 128KB */ - 192, /* 0x8 - 196608, 192KB */ - 256, /* 0x9 - 262144, 256KB */ - 384, /* 0xa - 393216, 384KB */ - 512, /* 0xb - 524288, 512KB */ - 768, /* 0xc - 786432, 768KB */ - 1024, /* 0xd - 1048576, 1MB */ - 1536, /* 0xe - 1572864, 1.5MB */ - /* 2048, 0xf - 2097152, 2MB */ -}; -#elif(FLASH_MEMORY_SIZE_ENCODING_RULE == FLASH_MEMORY_SIZE_ENCODING_RULE_K3) -const uint16_t kPFlashDensities[] = { - 0, /* 0x0 - undefined */ - 0, /* 0x1 - undefined */ - 0, /* 0x2 - undefined */ - 0, /* 0x3 - undefined */ - 0, /* 0x4 - undefined */ - 0, /* 0x5 - undefined */ - 0, /* 0x6 - undefined */ - 0, /* 0x7 - undefined */ - 0, /* 0x8 - undefined */ - 0, /* 0x9 - undefined */ - 256, /* 0xa - 262144, 256KB */ - 0, /* 0xb - undefined */ - 1024, /* 0xc - 1048576, 1MB */ - 0, /* 0xd - undefined */ - 0, /* 0xe - undefined */ - 0, /* 0xf - undefined */ -}; -#endif - -/******************************************************************************* - * Code - ******************************************************************************/ - -status_t FLASH_Init(flash_config_t *config) -{ - if (config == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - -#if FLASH_SSD_IS_SECONDARY_FLASH_ENABLED - if (config->FlashMemoryIndex == (uint8_t)kFLASH_MemoryIndexSecondaryFlash) - { -/* calculate the flash density from SIM_FCFG1.PFSIZE */ -#if defined(SIM_FCFG1_CORE1_PFSIZE_MASK) - uint32_t flashDensity; - uint8_t pfsize = (SIM->FCFG1 & SIM_FCFG1_CORE1_PFSIZE_MASK) >> SIM_FCFG1_CORE1_PFSIZE_SHIFT; - if (pfsize == 0xf) - { - flashDensity = FSL_FEATURE_FLASH_PFLASH_1_BLOCK_COUNT * FSL_FEATURE_FLASH_PFLASH_1_BLOCK_SIZE; - } - else - { - flashDensity = ((uint32_t)kPFlashDensities[pfsize]) << 10; - } - config->PFlashTotalSize = flashDensity; -#else - /* Unused code to solve MISRA-C issue*/ - config->PFlashBlockBase = kPFlashDensities[0]; - config->PFlashTotalSize = FSL_FEATURE_FLASH_PFLASH_1_BLOCK_COUNT * FSL_FEATURE_FLASH_PFLASH_1_BLOCK_SIZE; -#endif - config->PFlashBlockBase = FSL_FEATURE_FLASH_PFLASH_1_START_ADDRESS; - config->PFlashBlockCount = FSL_FEATURE_FLASH_PFLASH_1_BLOCK_COUNT; - config->PFlashSectorSize = FSL_FEATURE_FLASH_PFLASH_1_BLOCK_SECTOR_SIZE; - } - else -#endif /* FLASH_SSD_IS_SECONDARY_FLASH_ENABLED */ - { - uint32_t flashDensity; - -/* calculate the flash density from SIM_FCFG1.PFSIZE */ -#if defined(SIM_FCFG1_CORE0_PFSIZE_MASK) - uint8_t pfsize = (SIM->FCFG1 & SIM_FCFG1_CORE0_PFSIZE_MASK) >> SIM_FCFG1_CORE0_PFSIZE_SHIFT; -#elif defined(SIM_FCFG1_PFSIZE_MASK) - uint8_t pfsize = (SIM->FCFG1 & SIM_FCFG1_PFSIZE_MASK) >> SIM_FCFG1_PFSIZE_SHIFT; -#else -#error "Unknown flash size" -#endif - /* PFSIZE=0xf means that on customer parts the IFR was not correctly programmed. - * We just use the pre-defined flash size in feature file here to support pre-production parts */ - if (pfsize == 0xf) - { - flashDensity = FSL_FEATURE_FLASH_PFLASH_BLOCK_COUNT * FSL_FEATURE_FLASH_PFLASH_BLOCK_SIZE; - } - else - { - flashDensity = ((uint32_t)kPFlashDensities[pfsize]) << 10; - } - - /* fill out a few of the structure members */ - config->PFlashBlockBase = FSL_FEATURE_FLASH_PFLASH_START_ADDRESS; - config->PFlashTotalSize = flashDensity; - config->PFlashBlockCount = FSL_FEATURE_FLASH_PFLASH_BLOCK_COUNT; - config->PFlashSectorSize = FSL_FEATURE_FLASH_PFLASH_BLOCK_SECTOR_SIZE; - } - - { -#if defined(FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL) && FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL -#if FLASH_SSD_IS_SECONDARY_FLASH_ENABLED && FLASH_SSD_SECONDARY_FLASH_HAS_ITS_OWN_ACCESS_REGISTER - if (config->FlashMemoryIndex == (uint8_t)kFLASH_MemoryIndexSecondaryFlash) - { - config->PFlashAccessSegmentSize = kFLASH_AccessSegmentBase << FTFx->FACSSS; - config->PFlashAccessSegmentCount = FTFx->FACSNS; - } - else -#endif - { - config->PFlashAccessSegmentSize = kFLASH_AccessSegmentBase << FTFx->FACSS; - config->PFlashAccessSegmentCount = FTFx->FACSN; - } -#else - config->PFlashAccessSegmentSize = 0; - config->PFlashAccessSegmentCount = 0; -#endif /* FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL */ - } - - config->PFlashCallback = NULL; - -/* copy required flash commands to RAM */ -#if (FLASH_DRIVER_IS_FLASH_RESIDENT && !FLASH_DRIVER_IS_EXPORTED) - if (kStatus_FLASH_Success != flash_check_execute_in_ram_function_info(config)) - { - s_flashExecuteInRamFunctionInfo.activeFunctionCount = 0; - s_flashExecuteInRamFunctionInfo.flashRunCommand = s_flashRunCommand; - s_flashExecuteInRamFunctionInfo.flashCommonBitOperation = s_flashCommonBitOperation; - config->flashExecuteInRamFunctionInfo = &s_flashExecuteInRamFunctionInfo.activeFunctionCount; - FLASH_PrepareExecuteInRamFunctions(config); - } -#endif - - config->FlexRAMBlockBase = FSL_FEATURE_FLASH_FLEX_RAM_START_ADDRESS; - config->FlexRAMTotalSize = FSL_FEATURE_FLASH_FLEX_RAM_SIZE; - -#if FLASH_SSD_IS_FLEXNVM_ENABLED - { - status_t returnCode; - config->DFlashBlockBase = FSL_FEATURE_FLASH_FLEX_NVM_START_ADDRESS; - returnCode = flash_update_flexnvm_memory_partition_status(config); - if (returnCode != kStatus_FLASH_Success) - { - return returnCode; - } - } -#endif - - return kStatus_FLASH_Success; -} - -status_t FLASH_SetCallback(flash_config_t *config, flash_callback_t callback) -{ - if (config == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - - config->PFlashCallback = callback; - - return kStatus_FLASH_Success; -} - -#if FLASH_DRIVER_IS_FLASH_RESIDENT -status_t FLASH_PrepareExecuteInRamFunctions(flash_config_t *config) -{ - flash_execute_in_ram_function_config_t *flashExecuteInRamFunctionInfo; - - if (config == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - - flashExecuteInRamFunctionInfo = (flash_execute_in_ram_function_config_t *)config->flashExecuteInRamFunctionInfo; - - copy_flash_run_command(flashExecuteInRamFunctionInfo->flashRunCommand); - copy_flash_common_bit_operation(flashExecuteInRamFunctionInfo->flashCommonBitOperation); - flashExecuteInRamFunctionInfo->activeFunctionCount = kFLASH_ExecuteInRamFunctionTotalNum; - - return kStatus_FLASH_Success; -} -#endif /* FLASH_DRIVER_IS_FLASH_RESIDENT */ - -status_t FLASH_EraseAll(flash_config_t *config, uint32_t key) -{ - status_t returnCode; - - if (config == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - - /* preparing passing parameter to erase all flash blocks */ - kFCCOBx[0] = BYTES_JOIN_TO_WORD_1_3(FTFx_ERASE_ALL_BLOCK, 0xFFFFFFU); - - /* Validate the user key */ - returnCode = flash_check_user_key(key); - if (returnCode) - { - return returnCode; - } - - flash_cache_clear_process(config, kFLASH_CacheClearProcessPre); - - /* calling flash command sequence function to execute the command */ - returnCode = flash_command_sequence(config); - - flash_cache_clear(config); - -#if FLASH_SSD_IS_FLEXNVM_ENABLED - /* Data flash IFR will be erased by erase all command, so we need to - * update FlexNVM memory partition status synchronously */ - if (returnCode == kStatus_FLASH_Success) - { - returnCode = flash_update_flexnvm_memory_partition_status(config); - } -#endif - - return returnCode; -} - -status_t FLASH_Erase(flash_config_t *config, uint32_t start, uint32_t lengthInBytes, uint32_t key) -{ - uint32_t sectorSize; - flash_operation_config_t flashOperationInfo; - uint32_t endAddress; /* storing end address */ - uint32_t numberOfSectors; /* number of sectors calculated by endAddress */ - status_t returnCode; - - flash_get_matched_operation_info(config, start, &flashOperationInfo); - - /* Check the supplied address range. */ - returnCode = flash_check_range(config, start, lengthInBytes, flashOperationInfo.sectorCmdAddressAligment); - if (returnCode) - { - return returnCode; - } - - /* Validate the user key */ - returnCode = flash_check_user_key(key); - if (returnCode) - { - return returnCode; - } - - start = flashOperationInfo.convertedAddress; - sectorSize = flashOperationInfo.activeSectorSize; - - /* calculating Flash end address */ - endAddress = start + lengthInBytes - 1; - - /* re-calculate the endAddress and align it to the start of the next sector - * which will be used in the comparison below */ - if (endAddress % sectorSize) - { - numberOfSectors = endAddress / sectorSize + 1; - endAddress = numberOfSectors * sectorSize - 1; - } - - flash_cache_clear_process(config, kFLASH_CacheClearProcessPre); - - /* the start address will increment to the next sector address - * until it reaches the endAdddress */ - while (start <= endAddress) - { - /* preparing passing parameter to erase a flash block */ - kFCCOBx[0] = BYTES_JOIN_TO_WORD_1_3(FTFx_ERASE_SECTOR, start); - - /* calling flash command sequence function to execute the command */ - returnCode = flash_command_sequence(config); - - /* calling flash callback function if it is available */ - if (config->PFlashCallback) - { - config->PFlashCallback(); - } - - /* checking the success of command execution */ - if (kStatus_FLASH_Success != returnCode) - { - break; - } - else - { - /* Increment to the next sector */ - start += sectorSize; - } - } - - flash_cache_clear(config); - - return (returnCode); -} - -#if defined(FSL_FEATURE_FLASH_HAS_ERASE_ALL_BLOCKS_UNSECURE_CMD) && FSL_FEATURE_FLASH_HAS_ERASE_ALL_BLOCKS_UNSECURE_CMD -status_t FLASH_EraseAllUnsecure(flash_config_t *config, uint32_t key) -{ - status_t returnCode; - - if (config == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - - /* Prepare passing parameter to erase all flash blocks (unsecure). */ - kFCCOBx[0] = BYTES_JOIN_TO_WORD_1_3(FTFx_ERASE_ALL_BLOCK_UNSECURE, 0xFFFFFFU); - - /* Validate the user key */ - returnCode = flash_check_user_key(key); - if (returnCode) - { - return returnCode; - } - - flash_cache_clear_process(config, kFLASH_CacheClearProcessPre); - - /* calling flash command sequence function to execute the command */ - returnCode = flash_command_sequence(config); - - flash_cache_clear(config); - -#if FLASH_SSD_IS_FLEXNVM_ENABLED - /* Data flash IFR will be erased by erase all unsecure command, so we need to - * update FlexNVM memory partition status synchronously */ - if (returnCode == kStatus_FLASH_Success) - { - returnCode = flash_update_flexnvm_memory_partition_status(config); - } -#endif - - return returnCode; -} -#endif /* FSL_FEATURE_FLASH_HAS_ERASE_ALL_BLOCKS_UNSECURE_CMD */ - -status_t FLASH_EraseAllExecuteOnlySegments(flash_config_t *config, uint32_t key) -{ - status_t returnCode; - - if (config == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - - /* preparing passing parameter to erase all execute-only segments - * 1st element for the FCCOB register */ - kFCCOBx[0] = BYTES_JOIN_TO_WORD_1_3(FTFx_ERASE_ALL_EXECUTE_ONLY_SEGMENT, 0xFFFFFFU); - - /* Validate the user key */ - returnCode = flash_check_user_key(key); - if (returnCode) - { - return returnCode; - } - - flash_cache_clear_process(config, kFLASH_CacheClearProcessPre); - - /* calling flash command sequence function to execute the command */ - returnCode = flash_command_sequence(config); - - flash_cache_clear(config); - - return returnCode; -} - -status_t FLASH_Program(flash_config_t *config, uint32_t start, uint32_t *src, uint32_t lengthInBytes) -{ - status_t returnCode; - flash_operation_config_t flashOperationInfo; - - if (src == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - - flash_get_matched_operation_info(config, start, &flashOperationInfo); - - /* Check the supplied address range. */ - returnCode = flash_check_range(config, start, lengthInBytes, flashOperationInfo.blockWriteUnitSize); - if (returnCode) - { - return returnCode; - } - - start = flashOperationInfo.convertedAddress; - - flash_cache_clear_process(config, kFLASH_CacheClearProcessPre); - - while (lengthInBytes > 0) - { - /* preparing passing parameter to program the flash block */ - kFCCOBx[1] = *src++; - if (4 == flashOperationInfo.blockWriteUnitSize) - { - kFCCOBx[0] = BYTES_JOIN_TO_WORD_1_3(FTFx_PROGRAM_LONGWORD, start); - } - else if (8 == flashOperationInfo.blockWriteUnitSize) - { - kFCCOBx[2] = *src++; - kFCCOBx[0] = BYTES_JOIN_TO_WORD_1_3(FTFx_PROGRAM_PHRASE, start); - } - else - { - } - - /* calling flash command sequence function to execute the command */ - returnCode = flash_command_sequence(config); - - /* calling flash callback function if it is available */ - if (config->PFlashCallback) - { - config->PFlashCallback(); - } - - /* checking for the success of command execution */ - if (kStatus_FLASH_Success != returnCode) - { - break; - } - else - { - /* update start address for next iteration */ - start += flashOperationInfo.blockWriteUnitSize; - - /* update lengthInBytes for next iteration */ - lengthInBytes -= flashOperationInfo.blockWriteUnitSize; - } - } - - flash_cache_clear(config); - - return (returnCode); -} - -status_t FLASH_ProgramOnce(flash_config_t *config, uint32_t index, uint32_t *src, uint32_t lengthInBytes) -{ - status_t returnCode; - - if ((config == NULL) || (src == NULL)) - { - return kStatus_FLASH_InvalidArgument; - } - - /* pass paramters to FTFx */ - kFCCOBx[0] = BYTES_JOIN_TO_WORD_1_1_2(FTFx_PROGRAM_ONCE, index, 0xFFFFU); - - kFCCOBx[1] = *src; - -/* Note: Have to seperate the first index from the rest if it equals 0 - * to avoid a pointless comparison of unsigned int to 0 compiler warning */ -#if FLASH_PROGRAM_ONCE_IS_8BYTES_UNIT_SUPPORT -#if FLASH_PROGRAM_ONCE_IS_4BYTES_UNIT_SUPPORT - if (((index == FLASH_PROGRAM_ONCE_MIN_ID_8BYTES) || - /* Range check */ - ((index >= FLASH_PROGRAM_ONCE_MIN_ID_8BYTES + 1) && (index <= FLASH_PROGRAM_ONCE_MAX_ID_8BYTES))) && - (lengthInBytes == 8)) -#endif /* FLASH_PROGRAM_ONCE_IS_4BYTES_UNIT_SUPPORT */ - { - kFCCOBx[2] = *(src + 1); - } -#endif /* FLASH_PROGRAM_ONCE_IS_8BYTES_UNIT_SUPPORT */ - - flash_cache_clear_process(config, kFLASH_CacheClearProcessPre); - - /* calling flash command sequence function to execute the command */ - returnCode = flash_command_sequence(config); - - flash_cache_clear(config); - - return returnCode; -} - -#if defined(FSL_FEATURE_FLASH_HAS_PROGRAM_SECTION_CMD) && FSL_FEATURE_FLASH_HAS_PROGRAM_SECTION_CMD -status_t FLASH_ProgramSection(flash_config_t *config, uint32_t start, uint32_t *src, uint32_t lengthInBytes) -{ - status_t returnCode; - uint32_t sectorSize; - flash_operation_config_t flashOperationInfo; -#if defined(FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD) && FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD - bool needSwitchFlexRamMode = false; -#endif /* FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD */ - - if (src == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - - flash_get_matched_operation_info(config, start, &flashOperationInfo); - - /* Check the supplied address range. */ - returnCode = flash_check_range(config, start, lengthInBytes, flashOperationInfo.sectionCmdAddressAligment); - if (returnCode) - { - return returnCode; - } - - start = flashOperationInfo.convertedAddress; - sectorSize = flashOperationInfo.activeSectorSize; - -#if defined(FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD) && FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD - /* Switch function of FlexRAM if needed */ - if (!(FTFx->FCNFG & FTFx_FCNFG_RAMRDY_MASK)) - { - needSwitchFlexRamMode = true; - - returnCode = FLASH_SetFlexramFunction(config, kFLASH_FlexramFunctionOptionAvailableAsRam); - if (returnCode != kStatus_FLASH_Success) - { - return kStatus_FLASH_SetFlexramAsRamError; - } - } -#endif /* FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD */ - - flash_cache_clear_process(config, kFLASH_CacheClearProcessPre); - - while (lengthInBytes > 0) - { - /* Make sure the write operation doesn't span two sectors */ - uint32_t endAddressOfCurrentSector = ALIGN_UP(start, sectorSize); - uint32_t lengthTobeProgrammedOfCurrentSector; - uint32_t currentOffset = 0; - - if (endAddressOfCurrentSector == start) - { - endAddressOfCurrentSector += sectorSize; - } - - if (lengthInBytes + start > endAddressOfCurrentSector) - { - lengthTobeProgrammedOfCurrentSector = endAddressOfCurrentSector - start; - } - else - { - lengthTobeProgrammedOfCurrentSector = lengthInBytes; - } - - /* Program Current Sector */ - while (lengthTobeProgrammedOfCurrentSector > 0) - { - /* Make sure the program size doesn't exceeds Acceleration RAM size */ - uint32_t programSizeOfCurrentPass; - uint32_t numberOfPhases; - - if (lengthTobeProgrammedOfCurrentSector > kFLASH_AccelerationRamSize) - { - programSizeOfCurrentPass = kFLASH_AccelerationRamSize; - } - else - { - programSizeOfCurrentPass = lengthTobeProgrammedOfCurrentSector; - } - - /* Copy data to FlexRAM */ - memcpy((void *)FSL_FEATURE_FLASH_FLEX_RAM_START_ADDRESS, src + currentOffset / 4, programSizeOfCurrentPass); - /* Set start address of the data to be programmed */ - kFCCOBx[0] = BYTES_JOIN_TO_WORD_1_3(FTFx_PROGRAM_SECTION, start + currentOffset); - /* Set program size in terms of FEATURE_FLASH_SECTION_CMD_ADDRESS_ALIGMENT */ - numberOfPhases = programSizeOfCurrentPass / flashOperationInfo.sectionCmdAddressAligment; - - kFCCOBx[1] = BYTES_JOIN_TO_WORD_2_2(numberOfPhases, 0xFFFFU); - - /* Peform command sequence */ - returnCode = flash_command_sequence(config); - - /* calling flash callback function if it is available */ - if (config->PFlashCallback) - { - config->PFlashCallback(); - } - - if (returnCode != kStatus_FLASH_Success) - { - flash_cache_clear(config); - return returnCode; - } - - lengthTobeProgrammedOfCurrentSector -= programSizeOfCurrentPass; - currentOffset += programSizeOfCurrentPass; - } - - src += currentOffset / 4; - start += currentOffset; - lengthInBytes -= currentOffset; - } - - flash_cache_clear(config); - -#if defined(FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD) && FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD - /* Restore function of FlexRAM if needed. */ - if (needSwitchFlexRamMode) - { - returnCode = FLASH_SetFlexramFunction(config, kFLASH_FlexramFunctionOptionAvailableForEeprom); - if (returnCode != kStatus_FLASH_Success) - { - return kStatus_FLASH_RecoverFlexramAsEepromError; - } - } -#endif /* FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD */ - - return returnCode; -} -#endif /* FSL_FEATURE_FLASH_HAS_PROGRAM_SECTION_CMD */ - -#if FLASH_SSD_IS_FLEXNVM_ENABLED -status_t FLASH_EepromWrite(flash_config_t *config, uint32_t start, uint8_t *src, uint32_t lengthInBytes) -{ - status_t returnCode; - bool needSwitchFlexRamMode = false; - - if (config == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - - /* Validates the range of the given address */ - if ((start < config->FlexRAMBlockBase) || - ((start + lengthInBytes) > (config->FlexRAMBlockBase + config->EEpromTotalSize))) - { - return kStatus_FLASH_AddressError; - } - - returnCode = kStatus_FLASH_Success; - - /* Switch function of FlexRAM if needed */ - if (!(FTFx->FCNFG & FTFx_FCNFG_EEERDY_MASK)) - { - needSwitchFlexRamMode = true; - - returnCode = FLASH_SetFlexramFunction(config, kFLASH_FlexramFunctionOptionAvailableForEeprom); - if (returnCode != kStatus_FLASH_Success) - { - return kStatus_FLASH_SetFlexramAsEepromError; - } - } - - /* Write data to FlexRAM when it is used as EEPROM emulator */ - while (lengthInBytes > 0) - { - if ((!(start & 0x3U)) && (lengthInBytes >= 4)) - { - *(uint32_t *)start = *(uint32_t *)src; - start += 4; - src += 4; - lengthInBytes -= 4; - } - else if ((!(start & 0x1U)) && (lengthInBytes >= 2)) - { - *(uint16_t *)start = *(uint16_t *)src; - start += 2; - src += 2; - lengthInBytes -= 2; - } - else - { - *(uint8_t *)start = *src; - start += 1; - src += 1; - lengthInBytes -= 1; - } - /* Wait till EEERDY bit is set */ - while (!(FTFx->FCNFG & FTFx_FCNFG_EEERDY_MASK)) - { - } - - /* Check for protection violation error */ - if (FTFx->FSTAT & FTFx_FSTAT_FPVIOL_MASK) - { - return kStatus_FLASH_ProtectionViolation; - } - } - - /* Switch function of FlexRAM if needed */ - if (needSwitchFlexRamMode) - { - returnCode = FLASH_SetFlexramFunction(config, kFLASH_FlexramFunctionOptionAvailableAsRam); - if (returnCode != kStatus_FLASH_Success) - { - return kStatus_FLASH_RecoverFlexramAsRamError; - } - } - - return returnCode; -} -#endif /* FLASH_SSD_IS_FLEXNVM_ENABLED */ - -#if defined(FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD) && FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD -status_t FLASH_ReadResource( - flash_config_t *config, uint32_t start, uint32_t *dst, uint32_t lengthInBytes, flash_read_resource_option_t option) -{ - status_t returnCode; - flash_operation_config_t flashOperationInfo; - - if ((config == NULL) || (dst == NULL)) - { - return kStatus_FLASH_InvalidArgument; - } - - flash_get_matched_operation_info(config, start, &flashOperationInfo); - - /* Check the supplied address range. */ - returnCode = - flash_check_resource_range(start, lengthInBytes, flashOperationInfo.resourceCmdAddressAligment, option); - if (returnCode != kStatus_FLASH_Success) - { - return returnCode; - } - - while (lengthInBytes > 0) - { - /* preparing passing parameter */ - kFCCOBx[0] = BYTES_JOIN_TO_WORD_1_3(FTFx_READ_RESOURCE, start); - if (flashOperationInfo.resourceCmdAddressAligment == 4) - { - kFCCOBx[2] = BYTES_JOIN_TO_WORD_1_3(option, 0xFFFFFFU); - } - else if (flashOperationInfo.resourceCmdAddressAligment == 8) - { - kFCCOBx[1] = BYTES_JOIN_TO_WORD_1_3(option, 0xFFFFFFU); - } - else - { - } - - /* calling flash command sequence function to execute the command */ - returnCode = flash_command_sequence(config); - - if (kStatus_FLASH_Success != returnCode) - { - break; - } - - /* fetch data */ - *dst++ = kFCCOBx[1]; - if (flashOperationInfo.resourceCmdAddressAligment == 8) - { - *dst++ = kFCCOBx[2]; - } - /* update start address for next iteration */ - start += flashOperationInfo.resourceCmdAddressAligment; - /* update lengthInBytes for next iteration */ - lengthInBytes -= flashOperationInfo.resourceCmdAddressAligment; - } - - return (returnCode); -} -#endif /* FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD */ - -status_t FLASH_ReadOnce(flash_config_t *config, uint32_t index, uint32_t *dst, uint32_t lengthInBytes) -{ - status_t returnCode; - - if ((config == NULL) || (dst == NULL)) - { - return kStatus_FLASH_InvalidArgument; - } - - /* pass paramters to FTFx */ - kFCCOBx[0] = BYTES_JOIN_TO_WORD_1_1_2(FTFx_READ_ONCE, index, 0xFFFFU); - - /* calling flash command sequence function to execute the command */ - returnCode = flash_command_sequence(config); - - if (kStatus_FLASH_Success == returnCode) - { - *dst = kFCCOBx[1]; -/* Note: Have to seperate the first index from the rest if it equals 0 - * to avoid a pointless comparison of unsigned int to 0 compiler warning */ -#if FLASH_PROGRAM_ONCE_IS_8BYTES_UNIT_SUPPORT -#if FLASH_PROGRAM_ONCE_IS_4BYTES_UNIT_SUPPORT - if (((index == FLASH_PROGRAM_ONCE_MIN_ID_8BYTES) || - /* Range check */ - ((index >= FLASH_PROGRAM_ONCE_MIN_ID_8BYTES + 1) && (index <= FLASH_PROGRAM_ONCE_MAX_ID_8BYTES))) && - (lengthInBytes == 8)) -#endif /* FLASH_PROGRAM_ONCE_IS_4BYTES_UNIT_SUPPORT */ - { - *(dst + 1) = kFCCOBx[2]; - } -#endif /* FLASH_PROGRAM_ONCE_IS_8BYTES_UNIT_SUPPORT */ - } - - return returnCode; -} - -status_t FLASH_GetSecurityState(flash_config_t *config, flash_security_state_t *state) -{ - /* store data read from flash register */ - uint8_t registerValue; - - if ((config == NULL) || (state == NULL)) - { - return kStatus_FLASH_InvalidArgument; - } - - /* Get flash security register value */ - registerValue = FTFx->FSEC; - - /* check the status of the flash security bits in the security register */ - if (FLASH_SECURITY_STATE_UNSECURED == (registerValue & FTFx_FSEC_SEC_MASK)) - { - /* Flash in unsecured state */ - *state = kFLASH_SecurityStateNotSecure; - } - else - { - /* Flash in secured state - * check for backdoor key security enable bit */ - if (FLASH_SECURITY_STATE_KEYEN == (registerValue & FTFx_FSEC_KEYEN_MASK)) - { - /* Backdoor key security enabled */ - *state = kFLASH_SecurityStateBackdoorEnabled; - } - else - { - /* Backdoor key security disabled */ - *state = kFLASH_SecurityStateBackdoorDisabled; - } - } - - return (kStatus_FLASH_Success); -} - -status_t FLASH_SecurityBypass(flash_config_t *config, const uint8_t *backdoorKey) -{ - uint8_t registerValue; /* registerValue */ - status_t returnCode; /* return code variable */ - - if ((config == NULL) || (backdoorKey == NULL)) - { - return kStatus_FLASH_InvalidArgument; - } - - /* set the default return code as kStatus_Success */ - returnCode = kStatus_FLASH_Success; - - /* Get flash security register value */ - registerValue = FTFx->FSEC; - - /* Check to see if flash is in secure state (any state other than 0x2) - * If not, then skip this since flash is not secure */ - if (0x02 != (registerValue & 0x03)) - { - /* preparing passing parameter to erase a flash block */ - kFCCOBx[0] = BYTES_JOIN_TO_WORD_1_3(FTFx_SECURITY_BY_PASS, 0xFFFFFFU); - kFCCOBx[1] = BYTES_JOIN_TO_WORD_1_1_1_1(backdoorKey[0], backdoorKey[1], backdoorKey[2], backdoorKey[3]); - kFCCOBx[2] = BYTES_JOIN_TO_WORD_1_1_1_1(backdoorKey[4], backdoorKey[5], backdoorKey[6], backdoorKey[7]); - - /* calling flash command sequence function to execute the command */ - returnCode = flash_command_sequence(config); - } - - return (returnCode); -} - -status_t FLASH_VerifyEraseAll(flash_config_t *config, flash_margin_value_t margin) -{ - if (config == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - - /* preparing passing parameter to verify all block command */ - kFCCOBx[0] = BYTES_JOIN_TO_WORD_1_1_2(FTFx_VERIFY_ALL_BLOCK, margin, 0xFFFFU); - - /* calling flash command sequence function to execute the command */ - return flash_command_sequence(config); -} - -status_t FLASH_VerifyErase(flash_config_t *config, uint32_t start, uint32_t lengthInBytes, flash_margin_value_t margin) -{ - /* Check arguments. */ - uint32_t blockSize; - flash_operation_config_t flashOperationInfo; - uint32_t nextBlockStartAddress; - uint32_t remainingBytes; - status_t returnCode; - - flash_get_matched_operation_info(config, start, &flashOperationInfo); - - returnCode = flash_check_range(config, start, lengthInBytes, flashOperationInfo.sectionCmdAddressAligment); - if (returnCode) - { - return returnCode; - } - - flash_get_matched_operation_info(config, start, &flashOperationInfo); - start = flashOperationInfo.convertedAddress; - blockSize = flashOperationInfo.activeBlockSize; - - nextBlockStartAddress = ALIGN_UP(start, blockSize); - if (nextBlockStartAddress == start) - { - nextBlockStartAddress += blockSize; - } - - remainingBytes = lengthInBytes; - - while (remainingBytes) - { - uint32_t numberOfPhrases; - uint32_t verifyLength = nextBlockStartAddress - start; - if (verifyLength > remainingBytes) - { - verifyLength = remainingBytes; - } - - numberOfPhrases = verifyLength / flashOperationInfo.sectionCmdAddressAligment; - - /* Fill in verify section command parameters. */ - kFCCOBx[0] = BYTES_JOIN_TO_WORD_1_3(FTFx_VERIFY_SECTION, start); - kFCCOBx[1] = BYTES_JOIN_TO_WORD_2_1_1(numberOfPhrases, margin, 0xFFU); - - /* calling flash command sequence function to execute the command */ - returnCode = flash_command_sequence(config); - if (returnCode) - { - return returnCode; - } - - remainingBytes -= verifyLength; - start += verifyLength; - nextBlockStartAddress += blockSize; - } - - return kStatus_FLASH_Success; -} - -status_t FLASH_VerifyProgram(flash_config_t *config, - uint32_t start, - uint32_t lengthInBytes, - const uint32_t *expectedData, - flash_margin_value_t margin, - uint32_t *failedAddress, - uint32_t *failedData) -{ - status_t returnCode; - flash_operation_config_t flashOperationInfo; - - if (expectedData == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - - flash_get_matched_operation_info(config, start, &flashOperationInfo); - - returnCode = flash_check_range(config, start, lengthInBytes, flashOperationInfo.checkCmdAddressAligment); - if (returnCode) - { - return returnCode; - } - - start = flashOperationInfo.convertedAddress; - - while (lengthInBytes) - { - /* preparing passing parameter to program check the flash block */ - kFCCOBx[0] = BYTES_JOIN_TO_WORD_1_3(FTFx_PROGRAM_CHECK, start); - kFCCOBx[1] = BYTES_JOIN_TO_WORD_1_3(margin, 0xFFFFFFU); - kFCCOBx[2] = *expectedData; - - /* calling flash command sequence function to execute the command */ - returnCode = flash_command_sequence(config); - - /* checking for the success of command execution */ - if (kStatus_FLASH_Success != returnCode) - { - if (failedAddress) - { - *failedAddress = start; - } - if (failedData) - { - *failedData = 0; - } - break; - } - - lengthInBytes -= flashOperationInfo.checkCmdAddressAligment; - expectedData += flashOperationInfo.checkCmdAddressAligment / sizeof(*expectedData); - start += flashOperationInfo.checkCmdAddressAligment; - } - - return (returnCode); -} - -status_t FLASH_VerifyEraseAllExecuteOnlySegments(flash_config_t *config, flash_margin_value_t margin) -{ - if (config == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - - /* preparing passing parameter to verify erase all execute-only segments command */ - kFCCOBx[0] = BYTES_JOIN_TO_WORD_1_1_2(FTFx_VERIFY_ALL_EXECUTE_ONLY_SEGMENT, margin, 0xFFFFU); - - /* calling flash command sequence function to execute the command */ - return flash_command_sequence(config); -} - -status_t FLASH_IsProtected(flash_config_t *config, - uint32_t start, - uint32_t lengthInBytes, - flash_protection_state_t *protection_state) -{ - uint32_t endAddress; /* end address for protection check */ - uint32_t regionCheckedCounter; /* increments each time the flash address was checked for - * protection status */ - uint32_t regionCounter; /* incrementing variable used to increment through the flash - * protection regions */ - uint32_t protectStatusCounter; /* increments each time a flash region was detected as protected */ - - uint8_t flashRegionProtectStatus[FSL_FEATURE_FLASH_PFLASH_PROTECTION_REGION_COUNT]; /* array of the protection - * status for each - * protection region */ - uint32_t flashRegionAddress[FSL_FEATURE_FLASH_PFLASH_PROTECTION_REGION_COUNT + - 1]; /* array of the start addresses for each flash - * protection region. Note this is REGION_COUNT+1 - * due to requiring the next start address after - * the end of flash for loop-check purposes below */ - flash_protection_config_t flashProtectionInfo; /* flash protection information */ - status_t returnCode; - - if (protection_state == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - - /* Check the supplied address range. */ - returnCode = flash_check_range(config, start, lengthInBytes, FSL_FEATURE_FLASH_PFLASH_BLOCK_WRITE_UNIT_SIZE); - if (returnCode) - { - return returnCode; - } - - /* Get necessary flash protection information. */ - returnCode = flash_get_protection_info(config, &flashProtectionInfo); - if (returnCode) - { - return returnCode; - } - - /* calculating Flash end address */ - endAddress = start + lengthInBytes; - - /* populate the flashRegionAddress array with the start address of each flash region */ - regionCounter = 0; /* make sure regionCounter is initialized to 0 first */ - - /* populate up to 33rd element of array, this is the next address after end of flash array */ - while (regionCounter <= flashProtectionInfo.regionCount) - { - flashRegionAddress[regionCounter] = - flashProtectionInfo.regionBase + flashProtectionInfo.regionSize * regionCounter; - regionCounter++; - } - - /* populate flashRegionProtectStatus array with status information - * Protection status for each region is stored in the FPROT[3:0] registers - * Each bit represents one region of flash - * 4 registers * 8-bits-per-register = 32-bits (32-regions) - * The convention is: - * FPROT3[bit 0] is the first protection region (start of flash memory) - * FPROT0[bit 7] is the last protection region (end of flash memory) - * regionCounter is used to determine which FPROT[3:0] register to check for protection status - * Note: FPROT=1 means NOT protected, FPROT=0 means protected */ - regionCounter = 0; /* make sure regionCounter is initialized to 0 first */ - while (regionCounter < flashProtectionInfo.regionCount) - { -#if FLASH_SSD_IS_SECONDARY_FLASH_ENABLED && FLASH_SSD_SECONDARY_FLASH_HAS_ITS_OWN_PROTECTION_REGISTER - if (config->FlashMemoryIndex == (uint8_t)kFLASH_MemoryIndexSecondaryFlash) - { - if (regionCounter < 8) - { - flashRegionProtectStatus[regionCounter] = (FTFx_FPROTSL_REG >> regionCounter) & (0x01u); - } - else if ((regionCounter >= 8) && (regionCounter < 16)) - { - flashRegionProtectStatus[regionCounter] = (FTFx_FPROTSH_REG >> (regionCounter - 8)) & (0x01u); - } - else - { - break; - } - } - else -#endif - { - /* Note: So far protection region count may be 16/20/24/32/64 */ - if (regionCounter < 8) - { - flashRegionProtectStatus[regionCounter] = (FTFx_FPROTL3_REG >> regionCounter) & (0x01u); - } - else if ((regionCounter >= 8) && (regionCounter < 16)) - { - flashRegionProtectStatus[regionCounter] = (FTFx_FPROTL2_REG >> (regionCounter - 8)) & (0x01u); - } -#if defined(FSL_FEATURE_FLASH_PFLASH_PROTECTION_REGION_COUNT) && (FSL_FEATURE_FLASH_PFLASH_PROTECTION_REGION_COUNT > 16) -#if (FSL_FEATURE_FLASH_PFLASH_PROTECTION_REGION_COUNT == 20) - else if ((regionCounter >= 16) && (regionCounter < 20)) - { - flashRegionProtectStatus[regionCounter] = (FTFx_FPROTL1_REG >> (regionCounter - 16)) & (0x01u); - } -#else - else if ((regionCounter >= 16) && (regionCounter < 24)) - { - flashRegionProtectStatus[regionCounter] = (FTFx_FPROTL1_REG >> (regionCounter - 16)) & (0x01u); - } -#endif /* (FSL_FEATURE_FLASH_PFLASH_PROTECTION_REGION_COUNT == 20) */ -#endif -#if defined(FSL_FEATURE_FLASH_PFLASH_PROTECTION_REGION_COUNT) && (FSL_FEATURE_FLASH_PFLASH_PROTECTION_REGION_COUNT > 24) - else if ((regionCounter >= 24) && (regionCounter < 32)) - { - flashRegionProtectStatus[regionCounter] = (FTFx_FPROTL0_REG >> (regionCounter - 24)) & (0x01u); - } -#endif -#if defined(FSL_FEATURE_FLASH_PFLASH_PROTECTION_REGION_COUNT) && \ - (FSL_FEATURE_FLASH_PFLASH_PROTECTION_REGION_COUNT == 64) - else if (regionCounter < 40) - { - flashRegionProtectStatus[regionCounter] = (FTFx_FPROTH3_REG >> (regionCounter - 32)) & (0x01u); - } - else if (regionCounter < 48) - { - flashRegionProtectStatus[regionCounter] = (FTFx_FPROTH2_REG >> (regionCounter - 40)) & (0x01u); - } - else if (regionCounter < 56) - { - flashRegionProtectStatus[regionCounter] = (FTFx_FPROTH1_REG >> (regionCounter - 48)) & (0x01u); - } - else if (regionCounter < 64) - { - flashRegionProtectStatus[regionCounter] = (FTFx_FPROTH0_REG >> (regionCounter - 56)) & (0x01u); - } -#endif - else - { - break; - } - } - - regionCounter++; - } - - /* loop through the flash regions and check - * desired flash address range for protection status - * loop stops when it is detected that start has exceeded the endAddress */ - regionCounter = 0; /* make sure regionCounter is initialized to 0 first */ - regionCheckedCounter = 0; - protectStatusCounter = 0; /* make sure protectStatusCounter is initialized to 0 first */ - while (start < endAddress) - { - /* check to see if the address falls within this protection region - * Note that if the entire flash is to be checked, the last protection - * region checked would consist of the last protection start address and - * the start address following the end of flash */ - if ((start >= flashRegionAddress[regionCounter]) && (start < flashRegionAddress[regionCounter + 1])) - { - /* increment regionCheckedCounter to indicate this region was checked */ - regionCheckedCounter++; - - /* check the protection status of this region - * Note: FPROT=1 means NOT protected, FPROT=0 means protected */ - if (!flashRegionProtectStatus[regionCounter]) - { - /* increment protectStatusCounter to indicate this region is protected */ - protectStatusCounter++; - } - start += flashProtectionInfo.regionSize; /* increment to an address within the next region */ - } - regionCounter++; /* increment regionCounter to check for the next flash protection region */ - } - - /* if protectStatusCounter == 0, then no region of the desired flash region is protected */ - if (protectStatusCounter == 0) - { - *protection_state = kFLASH_ProtectionStateUnprotected; - } - /* if protectStatusCounter == regionCheckedCounter, then each region checked was protected */ - else if (protectStatusCounter == regionCheckedCounter) - { - *protection_state = kFLASH_ProtectionStateProtected; - } - /* if protectStatusCounter != regionCheckedCounter, then protection status is mixed - * In other words, some regions are protected while others are unprotected */ - else - { - *protection_state = kFLASH_ProtectionStateMixed; - } - - return (returnCode); -} - -status_t FLASH_IsExecuteOnly(flash_config_t *config, - uint32_t start, - uint32_t lengthInBytes, - flash_execute_only_access_state_t *access_state) -{ -#if defined(FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL) && FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL - flash_access_config_t flashAccessInfo; /* flash Execute-Only information */ -#endif /* FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL */ - status_t returnCode; - - if (access_state == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - - /* Check the supplied address range. */ - returnCode = flash_check_range(config, start, lengthInBytes, FSL_FEATURE_FLASH_PFLASH_BLOCK_WRITE_UNIT_SIZE); - if (returnCode) - { - return returnCode; - } - -#if defined(FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL) && FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL - /* Get necessary flash Execute-Only information. */ - returnCode = flash_get_access_info(config, &flashAccessInfo); - if (returnCode) - { - return returnCode; - } - - { - uint32_t executeOnlySegmentCounter = 0; - - /* calculating end address */ - uint32_t endAddress = start + lengthInBytes; - - /* Aligning start address and end address */ - uint32_t alignedStartAddress = ALIGN_DOWN(start, flashAccessInfo.SegmentSize); - uint32_t alignedEndAddress = ALIGN_UP(endAddress, flashAccessInfo.SegmentSize); - - uint32_t segmentIndex = 0; - uint32_t maxSupportedExecuteOnlySegmentCount = - (alignedEndAddress - alignedStartAddress) / flashAccessInfo.SegmentSize; - - while (start < endAddress) - { - uint32_t xacc; - - segmentIndex = (start - flashAccessInfo.SegmentBase) / flashAccessInfo.SegmentSize; - -#if FLASH_SSD_IS_SECONDARY_FLASH_ENABLED && FLASH_SSD_SECONDARY_FLASH_HAS_ITS_OWN_ACCESS_REGISTER - if (config->FlashMemoryIndex == (uint8_t)kFLASH_MemoryIndexSecondaryFlash) - { - /* For secondary flash, The two XACCS registers allow up to 16 restricted segments of equal memory size. - */ - if (segmentIndex < 8) - { - xacc = *(const volatile uint8_t *)&FTFx_XACCSL_REG; - } - else if (segmentIndex < flashAccessInfo.SegmentCount) - { - xacc = *(const volatile uint8_t *)&FTFx_XACCSH_REG; - segmentIndex -= 8; - } - else - { - break; - } - } - else -#endif - { - /* For primary flash, The eight XACC registers allow up to 64 restricted segments of equal memory size. - */ - if (segmentIndex < 32) - { - xacc = *(const volatile uint32_t *)&FTFx_XACCL3_REG; - } - else if (segmentIndex < flashAccessInfo.SegmentCount) - { - xacc = *(const volatile uint32_t *)&FTFx_XACCH3_REG; - segmentIndex -= 32; - } - else - { - break; - } - } - - /* Determine if this address range is in a execute-only protection flash segment. */ - if ((~xacc) & (1u << segmentIndex)) - { - executeOnlySegmentCounter++; - } - - start += flashAccessInfo.SegmentSize; - } - - if (executeOnlySegmentCounter < 1u) - { - *access_state = kFLASH_AccessStateUnLimited; - } - else if (executeOnlySegmentCounter < maxSupportedExecuteOnlySegmentCount) - { - *access_state = kFLASH_AccessStateMixed; - } - else - { - *access_state = kFLASH_AccessStateExecuteOnly; - } - } -#else - *access_state = kFLASH_AccessStateUnLimited; -#endif /* FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL */ - - return (returnCode); -} - -status_t FLASH_GetProperty(flash_config_t *config, flash_property_tag_t whichProperty, uint32_t *value) -{ - if ((config == NULL) || (value == NULL)) - { - return kStatus_FLASH_InvalidArgument; - } - - switch (whichProperty) - { - case kFLASH_PropertyPflashSectorSize: - *value = config->PFlashSectorSize; - break; - - case kFLASH_PropertyPflashTotalSize: - *value = config->PFlashTotalSize; - break; - - case kFLASH_PropertyPflashBlockSize: - *value = config->PFlashTotalSize / FSL_FEATURE_FLASH_PFLASH_BLOCK_COUNT; - break; - - case kFLASH_PropertyPflashBlockCount: - *value = (uint32_t)config->PFlashBlockCount; - break; - - case kFLASH_PropertyPflashBlockBaseAddr: - *value = config->PFlashBlockBase; - break; - - case kFLASH_PropertyPflashFacSupport: -#if defined(FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL) - *value = FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL; -#else - *value = 0; -#endif /* FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL */ - break; - - case kFLASH_PropertyPflashAccessSegmentSize: - *value = config->PFlashAccessSegmentSize; - break; - - case kFLASH_PropertyPflashAccessSegmentCount: - *value = config->PFlashAccessSegmentCount; - break; - - case kFLASH_PropertyFlexRamBlockBaseAddr: - *value = config->FlexRAMBlockBase; - break; - - case kFLASH_PropertyFlexRamTotalSize: - *value = config->FlexRAMTotalSize; - break; - -#if FLASH_SSD_IS_FLEXNVM_ENABLED - case kFLASH_PropertyDflashSectorSize: - *value = FSL_FEATURE_FLASH_FLEX_NVM_BLOCK_SECTOR_SIZE; - break; - case kFLASH_PropertyDflashTotalSize: - *value = config->DFlashTotalSize; - break; - case kFLASH_PropertyDflashBlockSize: - *value = FSL_FEATURE_FLASH_FLEX_NVM_BLOCK_SIZE; - break; - case kFLASH_PropertyDflashBlockCount: - *value = FSL_FEATURE_FLASH_FLEX_NVM_BLOCK_COUNT; - break; - case kFLASH_PropertyDflashBlockBaseAddr: - *value = config->DFlashBlockBase; - break; - case kFLASH_PropertyEepromTotalSize: - *value = config->EEpromTotalSize; - break; -#endif /* FLASH_SSD_IS_FLEXNVM_ENABLED */ - - default: /* catch inputs that are not recognized */ - return kStatus_FLASH_UnknownProperty; - } - - return kStatus_FLASH_Success; -} - -status_t FLASH_SetProperty(flash_config_t *config, flash_property_tag_t whichProperty, uint32_t value) -{ - status_t status = kStatus_FLASH_Success; - - if (config == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - - switch (whichProperty) - { -#if FLASH_SSD_IS_SECONDARY_FLASH_ENABLED - case kFLASH_PropertyFlashMemoryIndex: - if ((value != (uint32_t)kFLASH_MemoryIndexPrimaryFlash) && - (value != (uint32_t)kFLASH_MemoryIndexSecondaryFlash)) - { - return kStatus_FLASH_InvalidPropertyValue; - } - config->FlashMemoryIndex = (uint8_t)value; - break; -#endif /* FLASH_SSD_IS_SECONDARY_FLASH_ENABLED */ - - case kFLASH_PropertyFlashCacheControllerIndex: - if ((value != (uint32_t)kFLASH_CacheControllerIndexForCore0) && - (value != (uint32_t)kFLASH_CacheControllerIndexForCore1)) - { - return kStatus_FLASH_InvalidPropertyValue; - } - config->FlashCacheControllerIndex = (uint8_t)value; - break; - - case kFLASH_PropertyPflashSectorSize: - case kFLASH_PropertyPflashTotalSize: - case kFLASH_PropertyPflashBlockSize: - case kFLASH_PropertyPflashBlockCount: - case kFLASH_PropertyPflashBlockBaseAddr: - case kFLASH_PropertyPflashFacSupport: - case kFLASH_PropertyPflashAccessSegmentSize: - case kFLASH_PropertyPflashAccessSegmentCount: - case kFLASH_PropertyFlexRamBlockBaseAddr: - case kFLASH_PropertyFlexRamTotalSize: -#if FLASH_SSD_IS_FLEXNVM_ENABLED - case kFLASH_PropertyDflashSectorSize: - case kFLASH_PropertyDflashTotalSize: - case kFLASH_PropertyDflashBlockSize: - case kFLASH_PropertyDflashBlockCount: - case kFLASH_PropertyDflashBlockBaseAddr: - case kFLASH_PropertyEepromTotalSize: -#endif /* FLASH_SSD_IS_FLEXNVM_ENABLED */ - status = kStatus_FLASH_ReadOnlyProperty; - break; - default: /* catch inputs that are not recognized */ - status = kStatus_FLASH_UnknownProperty; - break; - } - - return status; -} - -#if defined(FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD) && FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD -status_t FLASH_SetFlexramFunction(flash_config_t *config, flash_flexram_function_option_t option) -{ - status_t status; - - if (config == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - - status = flasn_check_flexram_function_option_range(option); - if (status != kStatus_FLASH_Success) - { - return status; - } - - /* preparing passing parameter to verify all block command */ - kFCCOBx[0] = BYTES_JOIN_TO_WORD_1_1_2(FTFx_SET_FLEXRAM_FUNCTION, option, 0xFFFFU); - - /* calling flash command sequence function to execute the command */ - return flash_command_sequence(config); -} -#endif /* FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD */ - -#if defined(FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD) && FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD -status_t FLASH_SwapControl(flash_config_t *config, - uint32_t address, - flash_swap_control_option_t option, - flash_swap_state_config_t *returnInfo) -{ - status_t returnCode; - - if ((config == NULL) || (returnInfo == NULL)) - { - return kStatus_FLASH_InvalidArgument; - } - - if (address & (FSL_FEATURE_FLASH_PFLASH_SWAP_CONTROL_CMD_ADDRESS_ALIGMENT - 1)) - { - return kStatus_FLASH_AlignmentError; - } - - /* Make sure address provided is in the lower half of Program flash but not in the Flash Configuration Field */ - if ((address >= (config->PFlashTotalSize / 2)) || - ((address >= kFLASH_ConfigAreaStart) && (address <= kFLASH_ConfigAreaEnd))) - { - return kStatus_FLASH_SwapIndicatorAddressError; - } - - /* Check the option. */ - returnCode = flash_check_swap_control_option(option); - if (returnCode) - { - return returnCode; - } - - kFCCOBx[0] = BYTES_JOIN_TO_WORD_1_3(FTFx_SWAP_CONTROL, address); - kFCCOBx[1] = BYTES_JOIN_TO_WORD_1_3(option, 0xFFFFFFU); - - returnCode = flash_command_sequence(config); - - returnInfo->flashSwapState = (flash_swap_state_t)FTFx_FCCOB5_REG; - returnInfo->currentSwapBlockStatus = (flash_swap_block_status_t)FTFx_FCCOB6_REG; - returnInfo->nextSwapBlockStatus = (flash_swap_block_status_t)FTFx_FCCOB7_REG; - - return returnCode; -} -#endif /* FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD */ - -#if defined(FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP) && FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP -status_t FLASH_Swap(flash_config_t *config, uint32_t address, flash_swap_function_option_t option) -{ - flash_swap_state_config_t returnInfo; - status_t returnCode; - - memset(&returnInfo, 0xFFU, sizeof(returnInfo)); - - do - { - returnCode = FLASH_SwapControl(config, address, kFLASH_SwapControlOptionReportStatus, &returnInfo); - if (returnCode != kStatus_FLASH_Success) - { - return returnCode; - } - - if (kFLASH_SwapFunctionOptionDisable == option) - { - if (returnInfo.flashSwapState == kFLASH_SwapStateDisabled) - { - return kStatus_FLASH_Success; - } - else if (returnInfo.flashSwapState == kFLASH_SwapStateUninitialized) - { - /* The swap system changed to the DISABLED state with Program flash block 0 - * located at relative flash address 0x0_0000 */ - returnCode = FLASH_SwapControl(config, address, kFLASH_SwapControlOptionDisableSystem, &returnInfo); - } - else - { - /* Swap disable should be requested only when swap system is in the uninitialized state */ - return kStatus_FLASH_SwapSystemNotInUninitialized; - } - } - else - { - /* When first swap: the initial swap state is Uninitialized, flash swap inidicator address is unset, - * the swap procedure should be Uninitialized -> Update-Erased -> Complete. - * After the first swap has been completed, the flash swap inidicator address cannot be modified - * unless EraseAllBlocks command is issued, the swap procedure is changed to Update -> Update-Erased -> - * Complete. */ - switch (returnInfo.flashSwapState) - { - case kFLASH_SwapStateUninitialized: - /* If current swap mode is Uninitialized, Initialize Swap to Initialized/READY state. */ - returnCode = - FLASH_SwapControl(config, address, kFLASH_SwapControlOptionIntializeSystem, &returnInfo); - break; - case kFLASH_SwapStateReady: - /* Validate whether the address provided to the swap system is matched to - * swap indicator address in the IFR */ - returnCode = flash_validate_swap_indicator_address(config, address); - if (returnCode == kStatus_FLASH_Success) - { - /* If current swap mode is Initialized/Ready, Initialize Swap to UPDATE state. */ - returnCode = - FLASH_SwapControl(config, address, kFLASH_SwapControlOptionSetInUpdateState, &returnInfo); - } - break; - case kFLASH_SwapStateUpdate: - /* If current swap mode is Update, Erase indicator sector in non active block - * to proceed swap system to update-erased state */ - returnCode = FLASH_Erase(config, address + (config->PFlashTotalSize >> 1), - FSL_FEATURE_FLASH_PFLASH_SECTOR_CMD_ADDRESS_ALIGMENT, kFLASH_ApiEraseKey); - break; - case kFLASH_SwapStateUpdateErased: - /* If current swap mode is Update or Update-Erased, progress Swap to COMPLETE State */ - returnCode = - FLASH_SwapControl(config, address, kFLASH_SwapControlOptionSetInCompleteState, &returnInfo); - break; - case kFLASH_SwapStateComplete: - break; - case kFLASH_SwapStateDisabled: - /* When swap system is in disabled state, We need to clear swap system back to uninitialized - * by issuing EraseAllBlocks command */ - returnCode = kStatus_FLASH_SwapSystemNotInUninitialized; - break; - default: - returnCode = kStatus_FLASH_InvalidArgument; - break; - } - } - if (returnCode != kStatus_FLASH_Success) - { - break; - } - } while (!((kFLASH_SwapStateComplete == returnInfo.flashSwapState) && (kFLASH_SwapFunctionOptionEnable == option))); - - return returnCode; -} -#endif /* FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP */ - -#if defined(FSL_FEATURE_FLASH_HAS_PROGRAM_PARTITION_CMD) && FSL_FEATURE_FLASH_HAS_PROGRAM_PARTITION_CMD -status_t FLASH_ProgramPartition(flash_config_t *config, - flash_partition_flexram_load_option_t option, - uint32_t eepromDataSizeCode, - uint32_t flexnvmPartitionCode) -{ - status_t returnCode; - - if (config == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - - /* eepromDataSizeCode[7:6], flexnvmPartitionCode[7:4] should be all 1'b0 - * or it will cause access error. */ - /* eepromDataSizeCode &= 0x3FU; */ - /* flexnvmPartitionCode &= 0x0FU; */ - - /* preparing passing parameter to program the flash block */ - kFCCOBx[0] = BYTES_JOIN_TO_WORD_1_2_1(FTFx_PROGRAM_PARTITION, 0xFFFFU, option); - kFCCOBx[1] = BYTES_JOIN_TO_WORD_1_1_2(eepromDataSizeCode, flexnvmPartitionCode, 0xFFFFU); - - flash_cache_clear_process(config, kFLASH_CacheClearProcessPre); - - /* calling flash command sequence function to execute the command */ - returnCode = flash_command_sequence(config); - - flash_cache_clear(config); - -#if FLASH_SSD_IS_FLEXNVM_ENABLED - /* Data flash IFR will be updated by program partition command during reset sequence, - * so we just set reserved values for partitioned FlexNVM size here */ - config->EEpromTotalSize = FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_RESERVED; - config->DFlashTotalSize = FLEX_NVM_DFLASH_SIZE_FOR_DEPART_RESERVED; -#endif - - return (returnCode); -} -#endif /* FSL_FEATURE_FLASH_HAS_PROGRAM_PARTITION_CMD */ - -status_t FLASH_PflashSetProtection(flash_config_t *config, pflash_protection_status_t *protectStatus) -{ - if (config == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - -#if FLASH_SSD_IS_SECONDARY_FLASH_ENABLED && FLASH_SSD_SECONDARY_FLASH_HAS_ITS_OWN_PROTECTION_REGISTER - if (config->FlashMemoryIndex == (uint8_t)kFLASH_MemoryIndexSecondaryFlash) - { - *kFPROTSL = protectStatus->valueLow32b.prots16b.protsl; - if (protectStatus->valueLow32b.prots16b.protsl != *kFPROTSL) - { - return kStatus_FLASH_CommandFailure; - } - - *kFPROTSH = protectStatus->valueLow32b.prots16b.protsh; - if (protectStatus->valueLow32b.prots16b.protsh != *kFPROTSH) - { - return kStatus_FLASH_CommandFailure; - } - } - else -#endif - { - *kFPROTL = protectStatus->valueLow32b.protl32b; - if (protectStatus->valueLow32b.protl32b != *kFPROTL) - { - return kStatus_FLASH_CommandFailure; - } - -#if defined(FTFx_FPROT_HIGH_REG) - *kFPROTH = protectStatus->valueHigh32b.proth32b; - if (protectStatus->valueHigh32b.proth32b != *kFPROTH) - { - return kStatus_FLASH_CommandFailure; - } -#endif - } - - return kStatus_FLASH_Success; -} - -status_t FLASH_PflashGetProtection(flash_config_t *config, pflash_protection_status_t *protectStatus) -{ - if ((config == NULL) || (protectStatus == NULL)) - { - return kStatus_FLASH_InvalidArgument; - } - -#if FLASH_SSD_IS_SECONDARY_FLASH_ENABLED && FLASH_SSD_SECONDARY_FLASH_HAS_ITS_OWN_PROTECTION_REGISTER - if (config->FlashMemoryIndex == (uint8_t)kFLASH_MemoryIndexSecondaryFlash) - { - protectStatus->valueLow32b.prots16b.protsl = *kFPROTSL; - protectStatus->valueLow32b.prots16b.protsh = *kFPROTSH; - } - else -#endif - { - protectStatus->valueLow32b.protl32b = *kFPROTL; -#if defined(FTFx_FPROT_HIGH_REG) - protectStatus->valueHigh32b.proth32b = *kFPROTH; -#endif - } - - return kStatus_FLASH_Success; -} - -#if FLASH_SSD_IS_FLEXNVM_ENABLED -status_t FLASH_DflashSetProtection(flash_config_t *config, uint8_t protectStatus) -{ - if (config == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - - if ((config->DFlashTotalSize == 0) || (config->DFlashTotalSize == FLEX_NVM_DFLASH_SIZE_FOR_DEPART_RESERVED)) - { - return kStatus_FLASH_CommandNotSupported; - } - - FTFx->FDPROT = protectStatus; - - if (FTFx->FDPROT != protectStatus) - { - return kStatus_FLASH_CommandFailure; - } - - return kStatus_FLASH_Success; -} -#endif /* FLASH_SSD_IS_FLEXNVM_ENABLED */ - -#if FLASH_SSD_IS_FLEXNVM_ENABLED -status_t FLASH_DflashGetProtection(flash_config_t *config, uint8_t *protectStatus) -{ - if ((config == NULL) || (protectStatus == NULL)) - { - return kStatus_FLASH_InvalidArgument; - } - - if ((config->DFlashTotalSize == 0) || (config->DFlashTotalSize == FLEX_NVM_DFLASH_SIZE_FOR_DEPART_RESERVED)) - { - return kStatus_FLASH_CommandNotSupported; - } - - *protectStatus = FTFx->FDPROT; - - return kStatus_FLASH_Success; -} -#endif /* FLASH_SSD_IS_FLEXNVM_ENABLED */ - -#if FLASH_SSD_IS_FLEXNVM_ENABLED -status_t FLASH_EepromSetProtection(flash_config_t *config, uint8_t protectStatus) -{ - if (config == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - - if ((config->EEpromTotalSize == 0) || (config->EEpromTotalSize == FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_RESERVED)) - { - return kStatus_FLASH_CommandNotSupported; - } - - FTFx->FEPROT = protectStatus; - - if (FTFx->FEPROT != protectStatus) - { - return kStatus_FLASH_CommandFailure; - } - - return kStatus_FLASH_Success; -} -#endif /* FLASH_SSD_IS_FLEXNVM_ENABLED */ - -#if FLASH_SSD_IS_FLEXNVM_ENABLED -status_t FLASH_EepromGetProtection(flash_config_t *config, uint8_t *protectStatus) -{ - if ((config == NULL) || (protectStatus == NULL)) - { - return kStatus_FLASH_InvalidArgument; - } - - if ((config->EEpromTotalSize == 0) || (config->EEpromTotalSize == FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_RESERVED)) - { - return kStatus_FLASH_CommandNotSupported; - } - - *protectStatus = FTFx->FEPROT; - - return kStatus_FLASH_Success; -} -#endif /* FLASH_SSD_IS_FLEXNVM_ENABLED */ - -status_t FLASH_PflashSetPrefetchSpeculation(flash_prefetch_speculation_status_t *speculationStatus) -{ -#if FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MCM - { - FTFx_REG32_ACCESS_TYPE regBase; -#if defined(MCM) - regBase = (FTFx_REG32_ACCESS_TYPE)&MCM->PLACR; -#elif defined(MCM0) - regBase = (FTFx_REG32_ACCESS_TYPE)&MCM0->PLACR; -#endif - if (speculationStatus->instructionOption == kFLASH_prefetchSpeculationOptionDisable) - { - if (speculationStatus->dataOption == kFLASH_prefetchSpeculationOptionEnable) - { - return kStatus_FLASH_InvalidSpeculationOption; - } - else - { - *regBase |= MCM_PLACR_DFCS_MASK; - } - } - else - { - *regBase &= ~MCM_PLACR_DFCS_MASK; - if (speculationStatus->dataOption == kFLASH_prefetchSpeculationOptionEnable) - { - *regBase |= MCM_PLACR_EFDS_MASK; - } - else - { - *regBase &= ~MCM_PLACR_EFDS_MASK; - } - } - } -#elif FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_FMC - { - FTFx_REG32_ACCESS_TYPE regBase; - uint32_t b0dpeMask, b0ipeMask; -#if defined(FMC_PFB01CR_B0DPE_MASK) - regBase = (FTFx_REG32_ACCESS_TYPE)&FMC->PFB01CR; - b0dpeMask = FMC_PFB01CR_B0DPE_MASK; - b0ipeMask = FMC_PFB01CR_B0IPE_MASK; -#elif defined(FMC_PFB0CR_B0DPE_MASK) - regBase = (FTFx_REG32_ACCESS_TYPE)&FMC->PFB0CR; - b0dpeMask = FMC_PFB0CR_B0DPE_MASK; - b0ipeMask = FMC_PFB0CR_B0IPE_MASK; -#endif - if (speculationStatus->instructionOption == kFLASH_prefetchSpeculationOptionEnable) - { - *regBase |= b0ipeMask; - } - else - { - *regBase &= ~b0ipeMask; - } - if (speculationStatus->dataOption == kFLASH_prefetchSpeculationOptionEnable) - { - *regBase |= b0dpeMask; - } - else - { - *regBase &= ~b0dpeMask; - } - -/* Invalidate Prefetch Speculation Buffer */ -#if defined(FMC_PFB01CR_S_INV_MASK) - FMC->PFB01CR |= FMC_PFB01CR_S_INV_MASK; -#elif defined(FMC_PFB01CR_S_B_INV_MASK) - FMC->PFB01CR |= FMC_PFB01CR_S_B_INV_MASK; -#elif defined(FMC_PFB0CR_S_INV_MASK) - FMC->PFB0CR |= FMC_PFB0CR_S_INV_MASK; -#elif defined(FMC_PFB0CR_S_B_INV_MASK) - FMC->PFB0CR |= FMC_PFB0CR_S_B_INV_MASK; -#endif - } -#elif FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MSCM - { - FTFx_REG32_ACCESS_TYPE regBase; - uint32_t flashSpeculationMask, dataPrefetchMask; - regBase = (FTFx_REG32_ACCESS_TYPE)&MSCM->OCMDR[0]; - flashSpeculationMask = MSCM_OCMDR_OCMC1_DFCS_MASK; - dataPrefetchMask = MSCM_OCMDR_OCMC1_DFDS_MASK; - - if (speculationStatus->instructionOption == kFLASH_prefetchSpeculationOptionDisable) - { - if (speculationStatus->dataOption == kFLASH_prefetchSpeculationOptionEnable) - { - return kStatus_FLASH_InvalidSpeculationOption; - } - else - { - *regBase |= flashSpeculationMask; - } - } - else - { - *regBase &= ~flashSpeculationMask; - if (speculationStatus->dataOption == kFLASH_prefetchSpeculationOptionEnable) - { - *regBase &= ~dataPrefetchMask; - } - else - { - *regBase |= dataPrefetchMask; - } - } - } -#endif /* FSL_FEATURE_FTFx_MCM_FLASH_CACHE_CONTROLS */ - - return kStatus_FLASH_Success; -} - -status_t FLASH_PflashGetPrefetchSpeculation(flash_prefetch_speculation_status_t *speculationStatus) -{ - memset(speculationStatus, 0, sizeof(flash_prefetch_speculation_status_t)); - - /* Assuming that all speculation options are enabled. */ - speculationStatus->instructionOption = kFLASH_prefetchSpeculationOptionEnable; - speculationStatus->dataOption = kFLASH_prefetchSpeculationOptionEnable; - -#if FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MCM - { - uint32_t value; -#if defined(MCM) - value = MCM->PLACR; -#elif defined(MCM0) - value = MCM0->PLACR; -#endif - if (value & MCM_PLACR_DFCS_MASK) - { - /* Speculation buffer is off. */ - speculationStatus->instructionOption = kFLASH_prefetchSpeculationOptionDisable; - speculationStatus->dataOption = kFLASH_prefetchSpeculationOptionDisable; - } - else - { - /* Speculation buffer is on for instruction. */ - if (!(value & MCM_PLACR_EFDS_MASK)) - { - /* Speculation buffer is off for data. */ - speculationStatus->dataOption = kFLASH_prefetchSpeculationOptionDisable; - } - } - } -#elif FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_FMC - { - uint32_t value; - uint32_t b0dpeMask, b0ipeMask; -#if defined(FMC_PFB01CR_B0DPE_MASK) - value = FMC->PFB01CR; - b0dpeMask = FMC_PFB01CR_B0DPE_MASK; - b0ipeMask = FMC_PFB01CR_B0IPE_MASK; -#elif defined(FMC_PFB0CR_B0DPE_MASK) - value = FMC->PFB0CR; - b0dpeMask = FMC_PFB0CR_B0DPE_MASK; - b0ipeMask = FMC_PFB0CR_B0IPE_MASK; -#endif - if (!(value & b0dpeMask)) - { - /* Do not prefetch in response to data references. */ - speculationStatus->dataOption = kFLASH_prefetchSpeculationOptionDisable; - } - if (!(value & b0ipeMask)) - { - /* Do not prefetch in response to instruction fetches. */ - speculationStatus->instructionOption = kFLASH_prefetchSpeculationOptionDisable; - } - } -#elif FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MSCM - { - uint32_t value; - uint32_t flashSpeculationMask, dataPrefetchMask; - value = MSCM->OCMDR[0]; - flashSpeculationMask = MSCM_OCMDR_OCMC1_DFCS_MASK; - dataPrefetchMask = MSCM_OCMDR_OCMC1_DFDS_MASK; - - if (value & flashSpeculationMask) - { - /* Speculation buffer is off. */ - speculationStatus->instructionOption = kFLASH_prefetchSpeculationOptionDisable; - speculationStatus->dataOption = kFLASH_prefetchSpeculationOptionDisable; - } - else - { - /* Speculation buffer is on for instruction. */ - if (value & dataPrefetchMask) - { - /* Speculation buffer is off for data. */ - speculationStatus->dataOption = kFLASH_prefetchSpeculationOptionDisable; - } - } - } -#endif - - return kStatus_FLASH_Success; -} - -#if FLASH_DRIVER_IS_FLASH_RESIDENT -/*! - * @brief Copy PIC of flash_run_command() to RAM - */ -static void copy_flash_run_command(uint32_t *flashRunCommand) -{ - assert(sizeof(s_flashRunCommandFunctionCode) <= (kFLASH_ExecuteInRamFunctionMaxSizeInWords * 4)); - - /* Since the value of ARM function pointer is always odd, but the real start address - * of function memory should be even, that's why +1 operation exist. */ - memcpy((void *)flashRunCommand, (void *)s_flashRunCommandFunctionCode, sizeof(s_flashRunCommandFunctionCode)); - callFlashRunCommand = (void (*)(FTFx_REG8_ACCESS_TYPE ftfx_fstat))((uint32_t)flashRunCommand + 1); -} -#endif /* FLASH_DRIVER_IS_FLASH_RESIDENT */ - -/*! - * @brief Flash Command Sequence - * - * This function is used to perform the command write sequence to the flash. - * - * @param driver Pointer to storage for the driver runtime state. - * @return An error code or kStatus_FLASH_Success - */ -static status_t flash_command_sequence(flash_config_t *config) -{ - uint8_t registerValue; - -#if FLASH_DRIVER_IS_FLASH_RESIDENT - /* clear RDCOLERR & ACCERR & FPVIOL flag in flash status register */ - FTFx->FSTAT = FTFx_FSTAT_RDCOLERR_MASK | FTFx_FSTAT_ACCERR_MASK | FTFx_FSTAT_FPVIOL_MASK; - - status_t returnCode = flash_check_execute_in_ram_function_info(config); - if (kStatus_FLASH_Success != returnCode) - { - return returnCode; - } - - /* We pass the ftfx_fstat address as a parameter to flash_run_comamnd() instead of using - * pre-processed MICRO sentences or operating global variable in flash_run_comamnd() - * to make sure that flash_run_command() will be compiled into position-independent code (PIC). */ - callFlashRunCommand((FTFx_REG8_ACCESS_TYPE)(&FTFx->FSTAT)); -#else - /* clear RDCOLERR & ACCERR & FPVIOL flag in flash status register */ - FTFx->FSTAT = FTFx_FSTAT_RDCOLERR_MASK | FTFx_FSTAT_ACCERR_MASK | FTFx_FSTAT_FPVIOL_MASK; - - /* clear CCIF bit */ - FTFx->FSTAT = FTFx_FSTAT_CCIF_MASK; - - /* Check CCIF bit of the flash status register, wait till it is set. - * IP team indicates that this loop will always complete. */ - while (!(FTFx->FSTAT & FTFx_FSTAT_CCIF_MASK)) - { - } -#endif /* FLASH_DRIVER_IS_FLASH_RESIDENT */ - - /* Check error bits */ - /* Get flash status register value */ - registerValue = FTFx->FSTAT; - - /* checking access error */ - if (registerValue & FTFx_FSTAT_ACCERR_MASK) - { - return kStatus_FLASH_AccessError; - } - /* checking protection error */ - else if (registerValue & FTFx_FSTAT_FPVIOL_MASK) - { - return kStatus_FLASH_ProtectionViolation; - } - /* checking MGSTAT0 non-correctable error */ - else if (registerValue & FTFx_FSTAT_MGSTAT0_MASK) - { - return kStatus_FLASH_CommandFailure; - } - else - { - return kStatus_FLASH_Success; - } -} - -#if FLASH_DRIVER_IS_FLASH_RESIDENT -/*! - * @brief Copy PIC of flash_common_bit_operation() to RAM - * - */ -static void copy_flash_common_bit_operation(uint32_t *flashCommonBitOperation) -{ - assert(sizeof(s_flashCommonBitOperationFunctionCode) <= (kFLASH_ExecuteInRamFunctionMaxSizeInWords * 4)); - - /* Since the value of ARM function pointer is always odd, but the real start address - * of function memory should be even, that's why +1 operation exist. */ - memcpy((void *)flashCommonBitOperation, (void *)s_flashCommonBitOperationFunctionCode, - sizeof(s_flashCommonBitOperationFunctionCode)); - callFlashCommonBitOperation = (void (*)(FTFx_REG32_ACCESS_TYPE base, uint32_t bitMask, uint32_t bitShift, - uint32_t bitValue))((uint32_t)flashCommonBitOperation + 1); - /* Workround for some devices which doesn't need this function */ - callFlashCommonBitOperation((FTFx_REG32_ACCESS_TYPE)0, 0, 0, 0); -} -#endif /* FLASH_DRIVER_IS_FLASH_RESIDENT */ - -#if FLASH_CACHE_IS_CONTROLLED_BY_MCM -/*! @brief Performs the cache clear to the flash by MCM.*/ -void mcm_flash_cache_clear(flash_config_t *config) -{ - FTFx_REG32_ACCESS_TYPE regBase = (FTFx_REG32_ACCESS_TYPE)&MCM0_CACHE_REG; - -#if defined(MCM0) && defined(MCM1) - if (config->FlashCacheControllerIndex == (uint8_t)kFLASH_CacheControllerIndexForCore1) - { - regBase = (FTFx_REG32_ACCESS_TYPE)&MCM1_CACHE_REG; - } -#endif - -#if FLASH_DRIVER_IS_FLASH_RESIDENT - callFlashCommonBitOperation(regBase, MCM_CACHE_CLEAR_MASK, MCM_CACHE_CLEAR_SHIFT, 1U); -#else /* !FLASH_DRIVER_IS_FLASH_RESIDENT */ - *regBase |= MCM_CACHE_CLEAR_MASK; - - /* Memory barriers for good measure. - * All Cache, Branch predictor and TLB maintenance operations before this instruction complete */ - __ISB(); - __DSB(); -#endif /* FLASH_DRIVER_IS_FLASH_RESIDENT */ -} -#endif /* FLASH_CACHE_IS_CONTROLLED_BY_MCM */ - -#if FLASH_CACHE_IS_CONTROLLED_BY_FMC -/*! @brief Performs the cache clear to the flash by FMC.*/ -void fmc_flash_cache_clear(void) -{ -#if FLASH_DRIVER_IS_FLASH_RESIDENT - FTFx_REG32_ACCESS_TYPE regBase = (FTFx_REG32_ACCESS_TYPE)0; -#if defined(FMC_PFB01CR_CINV_WAY_MASK) - regBase = (FTFx_REG32_ACCESS_TYPE)&FMC->PFB01CR; - callFlashCommonBitOperation(regBase, FMC_PFB01CR_CINV_WAY_MASK, FMC_PFB01CR_CINV_WAY_SHIFT, 0xFU); -#else - regBase = (FTFx_REG32_ACCESS_TYPE)&FMC->PFB0CR; - callFlashCommonBitOperation(regBase, FMC_PFB0CR_CINV_WAY_MASK, FMC_PFB0CR_CINV_WAY_SHIFT, 0xFU); -#endif -#else /* !FLASH_DRIVER_IS_FLASH_RESIDENT */ -#if defined(FMC_PFB01CR_CINV_WAY_MASK) - FMC->PFB01CR = (FMC->PFB01CR & ~FMC_PFB01CR_CINV_WAY_MASK) | FMC_PFB01CR_CINV_WAY(~0); -#else - FMC->PFB0CR = (FMC->PFB0CR & ~FMC_PFB0CR_CINV_WAY_MASK) | FMC_PFB0CR_CINV_WAY(~0); -#endif - /* Memory barriers for good measure. - * All Cache, Branch predictor and TLB maintenance operations before this instruction complete */ - __ISB(); - __DSB(); -#endif /* FLASH_DRIVER_IS_FLASH_RESIDENT */ -} -#endif /* FLASH_CACHE_IS_CONTROLLED_BY_FMC */ - -#if FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MSCM -/*! @brief Performs the prefetch speculation buffer clear to the flash by MSCM.*/ -void mscm_flash_prefetch_speculation_enable(bool enable) -{ - uint8_t setValue; - if (enable) - { - setValue = 0x0U; - } - else - { - setValue = 0x3U; - } - -/* The OCMDR[0] is always used to prefetch main Pflash*/ -/* For device with FlexNVM support, the OCMDR[1] is used to prefetch Dflash. - * For device with secondary flash support, the OCMDR[1] is used to prefetch secondary Pflash. */ -#if FLASH_DRIVER_IS_FLASH_RESIDENT - callFlashCommonBitOperation((FTFx_REG32_ACCESS_TYPE)&MSCM->OCMDR[0], MSCM_SPECULATION_DISABLE_MASK, - MSCM_SPECULATION_DISABLE_SHIFT, setValue); -#if FLASH_SSD_IS_FLEXNVM_ENABLED || BL_HAS_SECONDARY_INTERNAL_FLASH - callFlashCommonBitOperation((FTFx_REG32_ACCESS_TYPE)&MSCM->OCMDR[1], MSCM_SPECULATION_DISABLE_MASK, - MSCM_SPECULATION_DISABLE_SHIFT, setValue); -#endif -#else /* !FLASH_DRIVER_IS_FLASH_RESIDENT */ - MSCM->OCMDR[0] |= MSCM_SPECULATION_DISABLE(setValue); - - /* Memory barriers for good measure. - * All Cache, Branch predictor and TLB maintenance operations before this instruction complete */ - __ISB(); - __DSB(); -#if FLASH_SSD_IS_FLEXNVM_ENABLED || BL_HAS_SECONDARY_INTERNAL_FLASH - MSCM->OCMDR[1] |= MSCM_SPECULATION_DISABLE(setValue); - - /* Each cahce clear instaruction should be followed by below code*/ - __ISB(); - __DSB(); -#endif - -#endif /* FLASH_DRIVER_IS_FLASH_RESIDENT */ -} -#endif /* FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MSCM */ - -#if FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_FMC -/*! @brief Performs the prefetch speculation buffer clear to the flash by FMC.*/ -void fmc_flash_prefetch_speculation_clear(void) -{ -#if FLASH_DRIVER_IS_FLASH_RESIDENT - FTFx_REG32_ACCESS_TYPE regBase = (FTFx_REG32_ACCESS_TYPE)0; -#if defined(FMC_PFB01CR_S_INV_MASK) - regBase = (FTFx_REG32_ACCESS_TYPE)&FMC->PFB01CR; - callFlashCommonBitOperation(regBase, FMC_PFB01CR_S_INV_MASK, FMC_PFB01CR_S_INV_SHIFT, 1U); -#elif defined(FMC_PFB01CR_S_B_INV_MASK) - regBase = (FTFx_REG32_ACCESS_TYPE)&FMC->PFB01CR; - callFlashCommonBitOperation(regBase, FMC_PFB01CR_S_B_INV_MASK, FMC_PFB01CR_S_B_INV_SHIFT, 1U); -#elif defined(FMC_PFB0CR_S_INV_MASK) - regBase = (FTFx_REG32_ACCESS_TYPE)&FMC->PFB0CR; - callFlashCommonBitOperation(regBase, FMC_PFB0CR_S_INV_MASK, FMC_PFB0CR_S_INV_SHIFT, 1U); -#elif defined(FMC_PFB0CR_S_B_INV_MASK) - regBase = (FTFx_REG32_ACCESS_TYPE)&FMC->PFB0CR; - callFlashCommonBitOperation(regBase, FMC_PFB0CR_S_B_INV_MASK, FMC_PFB0CR_S_B_INV_SHIFT, 1U); -#endif -#else /* !FLASH_DRIVER_IS_FLASH_RESIDENT */ -#if defined(FMC_PFB01CR_S_INV_MASK) - FMC->PFB01CR |= FMC_PFB01CR_S_INV_MASK; -#elif defined(FMC_PFB01CR_S_B_INV_MASK) - FMC->PFB01CR |= FMC_PFB01CR_S_B_INV_MASK; -#elif defined(FMC_PFB0CR_S_INV_MASK) - FMC->PFB0CR |= FMC_PFB0CR_S_INV_MASK; -#elif defined(FMC_PFB0CR_S_B_INV_MASK) - FMC->PFB0CR |= FMC_PFB0CR_S_B_INV_MASK; -#endif - /* Memory barriers for good measure. - * All Cache, Branch predictor and TLB maintenance operations before this instruction complete */ - __ISB(); - __DSB(); -#endif /* FLASH_DRIVER_IS_FLASH_RESIDENT */ -} -#endif /* FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_FMC */ - -/*! - * @brief Flash Cache Clear - * - * This function is used to perform the cache and prefetch speculation clear to the flash. - */ -void flash_cache_clear(flash_config_t *config) -{ - flash_cache_clear_process(config, kFLASH_CacheClearProcessPost); -} - -/*! - * @brief Flash Cache Clear Process - * - * This function is used to perform the cache and prefetch speculation clear process to the flash. - */ -static void flash_cache_clear_process(flash_config_t *config, flash_cache_clear_process_t process) -{ -#if FLASH_DRIVER_IS_FLASH_RESIDENT - status_t returnCode = flash_check_execute_in_ram_function_info(config); - if (kStatus_FLASH_Success != returnCode) - { - return; - } -#endif /* FLASH_DRIVER_IS_FLASH_RESIDENT */ - - /* We pass the ftfx register address as a parameter to flash_common_bit_operation() instead of using - * pre-processed MACROs or a global variable in flash_common_bit_operation() - * to make sure that flash_common_bit_operation() will be compiled into position-independent code (PIC). */ - if (process == kFLASH_CacheClearProcessPost) - { -#if FLASH_CACHE_IS_CONTROLLED_BY_MCM - mcm_flash_cache_clear(config); -#endif -#if FLASH_CACHE_IS_CONTROLLED_BY_FMC - fmc_flash_cache_clear(); -#endif -#if FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MSCM - mscm_flash_prefetch_speculation_enable(true); -#endif -#if FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_FMC - fmc_flash_prefetch_speculation_clear(); -#endif - } - if (process == kFLASH_CacheClearProcessPre) - { -#if FLASH_PREFETCH_SPECULATION_IS_CONTROLLED_BY_MSCM - mscm_flash_prefetch_speculation_enable(false); -#endif - } -} - -#if FLASH_DRIVER_IS_FLASH_RESIDENT -/*! @brief Check whether flash execute-in-ram functions are ready */ -static status_t flash_check_execute_in_ram_function_info(flash_config_t *config) -{ - flash_execute_in_ram_function_config_t *flashExecuteInRamFunctionInfo; - - if (config == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - - flashExecuteInRamFunctionInfo = (flash_execute_in_ram_function_config_t *)config->flashExecuteInRamFunctionInfo; - - if ((config->flashExecuteInRamFunctionInfo) && - (kFLASH_ExecuteInRamFunctionTotalNum == flashExecuteInRamFunctionInfo->activeFunctionCount)) - { - return kStatus_FLASH_Success; - } - - return kStatus_FLASH_ExecuteInRamFunctionNotReady; -} -#endif /* FLASH_DRIVER_IS_FLASH_RESIDENT */ - -/*! @brief Validates the range and alignment of the given address range.*/ -static status_t flash_check_range(flash_config_t *config, - uint32_t startAddress, - uint32_t lengthInBytes, - uint32_t alignmentBaseline) -{ - if (config == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - - /* Verify the start and length are alignmentBaseline aligned. */ - if ((startAddress & (alignmentBaseline - 1)) || (lengthInBytes & (alignmentBaseline - 1))) - { - return kStatus_FLASH_AlignmentError; - } - - /* check for valid range of the target addresses */ - if ( -#if FLASH_SSD_IS_FLEXNVM_ENABLED - ((startAddress >= config->DFlashBlockBase) && - ((startAddress + lengthInBytes) <= (config->DFlashBlockBase + config->DFlashTotalSize))) || -#endif - ((startAddress >= config->PFlashBlockBase) && - ((startAddress + lengthInBytes) <= (config->PFlashBlockBase + config->PFlashTotalSize)))) - { - return kStatus_FLASH_Success; - } - - return kStatus_FLASH_AddressError; -} - -/*! @brief Gets the right address, sector and block size of current flash type which is indicated by address.*/ -static status_t flash_get_matched_operation_info(flash_config_t *config, - uint32_t address, - flash_operation_config_t *info) -{ - if (config == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - - /* Clean up info Structure*/ - memset(info, 0, sizeof(flash_operation_config_t)); - -#if FLASH_SSD_IS_FLEXNVM_ENABLED - if ((address >= config->DFlashBlockBase) && (address <= (config->DFlashBlockBase + config->DFlashTotalSize))) - { - /* When required by the command, address bit 23 selects between program flash memory - * (=0) and data flash memory (=1).*/ - info->convertedAddress = address - config->DFlashBlockBase + 0x800000U; - info->activeSectorSize = FSL_FEATURE_FLASH_FLEX_NVM_BLOCK_SECTOR_SIZE; - info->activeBlockSize = config->DFlashTotalSize / FSL_FEATURE_FLASH_FLEX_NVM_BLOCK_COUNT; - - info->blockWriteUnitSize = FSL_FEATURE_FLASH_FLEX_NVM_BLOCK_WRITE_UNIT_SIZE; - info->sectorCmdAddressAligment = FSL_FEATURE_FLASH_FLEX_NVM_SECTOR_CMD_ADDRESS_ALIGMENT; - info->sectionCmdAddressAligment = FSL_FEATURE_FLASH_FLEX_NVM_SECTION_CMD_ADDRESS_ALIGMENT; - info->resourceCmdAddressAligment = FSL_FEATURE_FLASH_FLEX_NVM_RESOURCE_CMD_ADDRESS_ALIGMENT; - info->checkCmdAddressAligment = FSL_FEATURE_FLASH_FLEX_NVM_CHECK_CMD_ADDRESS_ALIGMENT; - } - else -#endif /* FLASH_SSD_IS_FLEXNVM_ENABLED */ - { - info->convertedAddress = address - config->PFlashBlockBase; - info->activeSectorSize = config->PFlashSectorSize; - info->activeBlockSize = config->PFlashTotalSize / config->PFlashBlockCount; -#if FLASH_SSD_IS_SECONDARY_FLASH_ENABLED - if (config->FlashMemoryIndex == (uint8_t)kFLASH_MemoryIndexSecondaryFlash) - { -#if FLASH_SSD_SECONDARY_FLASH_HAS_ITS_OWN_PROTECTION_REGISTER || FLASH_SSD_SECONDARY_FLASH_HAS_ITS_OWN_ACCESS_REGISTER - /* When required by the command, address bit 23 selects between main flash memory - * (=0) and secondary flash memory (=1).*/ - info->convertedAddress += 0x800000U; -#endif - info->blockWriteUnitSize = FSL_FEATURE_FLASH_PFLASH_1_BLOCK_WRITE_UNIT_SIZE; - } - else -#endif /* FLASH_SSD_IS_SECONDARY_FLASH_ENABLED */ - { - info->blockWriteUnitSize = FSL_FEATURE_FLASH_PFLASH_BLOCK_WRITE_UNIT_SIZE; - } - - info->sectorCmdAddressAligment = FSL_FEATURE_FLASH_PFLASH_SECTOR_CMD_ADDRESS_ALIGMENT; - info->sectionCmdAddressAligment = FSL_FEATURE_FLASH_PFLASH_SECTION_CMD_ADDRESS_ALIGMENT; - info->resourceCmdAddressAligment = FSL_FEATURE_FLASH_PFLASH_RESOURCE_CMD_ADDRESS_ALIGMENT; - info->checkCmdAddressAligment = FSL_FEATURE_FLASH_PFLASH_CHECK_CMD_ADDRESS_ALIGMENT; - } - - return kStatus_FLASH_Success; -} - -/*! @brief Validates the given user key for flash erase APIs.*/ -static status_t flash_check_user_key(uint32_t key) -{ - /* Validate the user key */ - if (key != kFLASH_ApiEraseKey) - { - return kStatus_FLASH_EraseKeyError; - } - - return kStatus_FLASH_Success; -} - -#if FLASH_SSD_IS_FLEXNVM_ENABLED -/*! @brief Updates FlexNVM memory partition status according to data flash 0 IFR.*/ -static status_t flash_update_flexnvm_memory_partition_status(flash_config_t *config) -{ - struct - { - uint32_t reserved0; - uint8_t FlexNVMPartitionCode; - uint8_t EEPROMDataSetSize; - uint16_t reserved1; - } dataIFRReadOut; - status_t returnCode; - - if (config == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - -#if defined(FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD) && FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD - /* Get FlexNVM memory partition info from data flash IFR */ - returnCode = FLASH_ReadResource(config, DFLASH_IFR_READRESOURCE_START_ADDRESS, (uint32_t *)&dataIFRReadOut, - sizeof(dataIFRReadOut), kFLASH_ResourceOptionFlashIfr); - if (returnCode != kStatus_FLASH_Success) - { - return kStatus_FLASH_PartitionStatusUpdateFailure; - } -#else -#error "Cannot get FlexNVM memory partition info" -#endif - - /* Fill out partitioned EEPROM size */ - dataIFRReadOut.EEPROMDataSetSize &= 0x0FU; - switch (dataIFRReadOut.EEPROMDataSetSize) - { - case 0x00U: - config->EEpromTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_0000; - break; - case 0x01U: - config->EEpromTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_0001; - break; - case 0x02U: - config->EEpromTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_0010; - break; - case 0x03U: - config->EEpromTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_0011; - break; - case 0x04U: - config->EEpromTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_0100; - break; - case 0x05U: - config->EEpromTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_0101; - break; - case 0x06U: - config->EEpromTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_0110; - break; - case 0x07U: - config->EEpromTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_0111; - break; - case 0x08U: - config->EEpromTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_1000; - break; - case 0x09U: - config->EEpromTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_1001; - break; - case 0x0AU: - config->EEpromTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_1010; - break; - case 0x0BU: - config->EEpromTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_1011; - break; - case 0x0CU: - config->EEpromTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_1100; - break; - case 0x0DU: - config->EEpromTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_1101; - break; - case 0x0EU: - config->EEpromTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_1110; - break; - case 0x0FU: - config->EEpromTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_1111; - break; - default: - config->EEpromTotalSize = FLEX_NVM_EEPROM_SIZE_FOR_EEESIZE_RESERVED; - break; - } - - /* Fill out partitioned DFlash size */ - dataIFRReadOut.FlexNVMPartitionCode &= 0x0FU; - switch (dataIFRReadOut.FlexNVMPartitionCode) - { - case 0x00U: -#if (FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0000 != 0xFFFFFFFF) - config->DFlashTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0000; -#else - config->DFlashTotalSize = FLEX_NVM_DFLASH_SIZE_FOR_DEPART_RESERVED; -#endif /* FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0000 */ - break; - case 0x01U: -#if (FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0001 != 0xFFFFFFFF) - config->DFlashTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0001; -#else - config->DFlashTotalSize = FLEX_NVM_DFLASH_SIZE_FOR_DEPART_RESERVED; -#endif /* FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0001 */ - break; - case 0x02U: -#if (FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0010 != 0xFFFFFFFF) - config->DFlashTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0010; -#else - config->DFlashTotalSize = FLEX_NVM_DFLASH_SIZE_FOR_DEPART_RESERVED; -#endif /* FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0010 */ - break; - case 0x03U: -#if (FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0011 != 0xFFFFFFFF) - config->DFlashTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0011; -#else - config->DFlashTotalSize = FLEX_NVM_DFLASH_SIZE_FOR_DEPART_RESERVED; -#endif /* FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0011 */ - break; - case 0x04U: -#if (FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0100 != 0xFFFFFFFF) - config->DFlashTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0100; -#else - config->DFlashTotalSize = FLEX_NVM_DFLASH_SIZE_FOR_DEPART_RESERVED; -#endif /* FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0100 */ - break; - case 0x05U: -#if (FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0101 != 0xFFFFFFFF) - config->DFlashTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0101; -#else - config->DFlashTotalSize = FLEX_NVM_DFLASH_SIZE_FOR_DEPART_RESERVED; -#endif /* FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0101 */ - break; - case 0x06U: -#if (FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0110 != 0xFFFFFFFF) - config->DFlashTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0110; -#else - config->DFlashTotalSize = FLEX_NVM_DFLASH_SIZE_FOR_DEPART_RESERVED; -#endif /* FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0110 */ - break; - case 0x07U: -#if (FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0111 != 0xFFFFFFFF) - config->DFlashTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0111; -#else - config->DFlashTotalSize = FLEX_NVM_DFLASH_SIZE_FOR_DEPART_RESERVED; -#endif /* FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_0111 */ - break; - case 0x08U: -#if (FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1000 != 0xFFFFFFFF) - config->DFlashTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1000; -#else - config->DFlashTotalSize = FLEX_NVM_DFLASH_SIZE_FOR_DEPART_RESERVED; -#endif /* FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1000 */ - break; - case 0x09U: -#if (FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1001 != 0xFFFFFFFF) - config->DFlashTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1001; -#else - config->DFlashTotalSize = FLEX_NVM_DFLASH_SIZE_FOR_DEPART_RESERVED; -#endif /* FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1001 */ - break; - case 0x0AU: -#if (FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1010 != 0xFFFFFFFF) - config->DFlashTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1010; -#else - config->DFlashTotalSize = FLEX_NVM_DFLASH_SIZE_FOR_DEPART_RESERVED; -#endif /* FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1010 */ - break; - case 0x0BU: -#if (FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1011 != 0xFFFFFFFF) - config->DFlashTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1011; -#else - config->DFlashTotalSize = FLEX_NVM_DFLASH_SIZE_FOR_DEPART_RESERVED; -#endif /* FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1011 */ - break; - case 0x0CU: -#if (FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1100 != 0xFFFFFFFF) - config->DFlashTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1100; -#else - config->DFlashTotalSize = FLEX_NVM_DFLASH_SIZE_FOR_DEPART_RESERVED; -#endif /* FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1100 */ - break; - case 0x0DU: -#if (FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1101 != 0xFFFFFFFF) - config->DFlashTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1101; -#else - config->DFlashTotalSize = FLEX_NVM_DFLASH_SIZE_FOR_DEPART_RESERVED; -#endif /* FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1101 */ - break; - case 0x0EU: -#if (FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1110 != 0xFFFFFFFF) - config->DFlashTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1110; -#else - config->DFlashTotalSize = FLEX_NVM_DFLASH_SIZE_FOR_DEPART_RESERVED; -#endif /* FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1110 */ - break; - case 0x0FU: -#if (FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1111 != 0xFFFFFFFF) - config->DFlashTotalSize = FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1111; -#else - config->DFlashTotalSize = FLEX_NVM_DFLASH_SIZE_FOR_DEPART_RESERVED; -#endif /* FSL_FEATURE_FLASH_FLEX_NVM_DFLASH_SIZE_FOR_DEPART_1111 */ - break; - default: - config->DFlashTotalSize = FLEX_NVM_DFLASH_SIZE_FOR_DEPART_RESERVED; - break; - } - - return kStatus_FLASH_Success; -} -#endif /* FLASH_SSD_IS_FLEXNVM_ENABLED */ - -#if defined(FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD) && FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD -/*! @brief Validates the range of the given resource address.*/ -static status_t flash_check_resource_range(uint32_t start, - uint32_t lengthInBytes, - uint32_t alignmentBaseline, - flash_read_resource_option_t option) -{ - status_t status; - uint32_t maxReadbleAddress; - - if ((start & (alignmentBaseline - 1)) || (lengthInBytes & (alignmentBaseline - 1))) - { - return kStatus_FLASH_AlignmentError; - } - - status = kStatus_FLASH_Success; - - maxReadbleAddress = start + lengthInBytes - 1; - if (option == kFLASH_ResourceOptionVersionId) - { - if ((start != kFLASH_ResourceRangeVersionIdStart) || - ((start + lengthInBytes - 1) != kFLASH_ResourceRangeVersionIdEnd)) - { - status = kStatus_FLASH_InvalidArgument; - } - } - else if (option == kFLASH_ResourceOptionFlashIfr) - { - if (maxReadbleAddress < kFLASH_ResourceRangePflashIfrSizeInBytes) - { - } -#if defined(FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP) && FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP - else if ((start >= kFLASH_ResourceRangePflashSwapIfrStart) && - (maxReadbleAddress <= kFLASH_ResourceRangePflashSwapIfrEnd)) - { - } -#endif /* FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP */ - else if ((start >= kFLASH_ResourceRangeDflashIfrStart) && - (maxReadbleAddress <= kFLASH_ResourceRangeDflashIfrEnd)) - { - } - else - { - status = kStatus_FLASH_InvalidArgument; - } - } - else - { - status = kStatus_FLASH_InvalidArgument; - } - - return status; -} -#endif /* FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD */ - -#if defined(FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD) && FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD -/*! @brief Validates the gived swap control option.*/ -static status_t flash_check_swap_control_option(flash_swap_control_option_t option) -{ - if ((option == kFLASH_SwapControlOptionIntializeSystem) || (option == kFLASH_SwapControlOptionSetInUpdateState) || - (option == kFLASH_SwapControlOptionSetInCompleteState) || (option == kFLASH_SwapControlOptionReportStatus) || - (option == kFLASH_SwapControlOptionDisableSystem)) - { - return kStatus_FLASH_Success; - } - - return kStatus_FLASH_InvalidArgument; -} -#endif /* FSL_FEATURE_FLASH_HAS_SWAP_CONTROL_CMD */ - -#if defined(FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP) && FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP -/*! @brief Validates the gived address to see if it is equal to swap indicator address in pflash swap IFR.*/ -static status_t flash_validate_swap_indicator_address(flash_config_t *config, uint32_t address) -{ - flash_swap_ifr_field_data_t flashSwapIfrFieldData; - uint32_t swapIndicatorAddress; - - status_t returnCode; -#if defined(FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD) && FSL_FEATURE_FLASH_HAS_READ_RESOURCE_CMD - returnCode = - FLASH_ReadResource(config, kFLASH_ResourceRangePflashSwapIfrStart, flashSwapIfrFieldData.flashSwapIfrData, - sizeof(flashSwapIfrFieldData.flashSwapIfrData), kFLASH_ResourceOptionFlashIfr); - - if (returnCode != kStatus_FLASH_Success) - { - return returnCode; - } -#else - { - /* From RM, the actual info are stored in FCCOB6,7 */ - uint32_t returnValue[2]; - returnCode = FLASH_ReadOnce(config, kFLASH_RecordIndexSwapAddr, returnValue, 4); - if (returnCode != kStatus_FLASH_Success) - { - return returnCode; - } - flashSwapIfrFieldData.flashSwapIfrField.swapIndicatorAddress = (uint16_t)returnValue[0]; - returnCode = FLASH_ReadOnce(config, kFLASH_RecordIndexSwapEnable, returnValue, 4); - if (returnCode != kStatus_FLASH_Success) - { - return returnCode; - } - flashSwapIfrFieldData.flashSwapIfrField.swapEnableWord = (uint16_t)returnValue[0]; - returnCode = FLASH_ReadOnce(config, kFLASH_RecordIndexSwapDisable, returnValue, 4); - if (returnCode != kStatus_FLASH_Success) - { - return returnCode; - } - flashSwapIfrFieldData.flashSwapIfrField.swapDisableWord = (uint16_t)returnValue[0]; - } -#endif - - /* The high bits value of Swap Indicator Address is stored in Program Flash Swap IFR Field, - * the low severval bit value of Swap Indicator Address is always 1'b0 */ - swapIndicatorAddress = (uint32_t)flashSwapIfrFieldData.flashSwapIfrField.swapIndicatorAddress * - FSL_FEATURE_FLASH_PFLASH_SWAP_CONTROL_CMD_ADDRESS_ALIGMENT; - if (address != swapIndicatorAddress) - { - return kStatus_FLASH_SwapIndicatorAddressError; - } - - return returnCode; -} -#endif /* FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP */ - -#if defined(FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD) && FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD -/*! @brief Validates the gived flexram function option.*/ -static inline status_t flasn_check_flexram_function_option_range(flash_flexram_function_option_t option) -{ - if ((option != kFLASH_FlexramFunctionOptionAvailableAsRam) && - (option != kFLASH_FlexramFunctionOptionAvailableForEeprom)) - { - return kStatus_FLASH_InvalidArgument; - } - - return kStatus_FLASH_Success; -} -#endif /* FSL_FEATURE_FLASH_HAS_SET_FLEXRAM_FUNCTION_CMD */ - -/*! @brief Gets the flash protection information (region size, region count).*/ -static status_t flash_get_protection_info(flash_config_t *config, flash_protection_config_t *info) -{ - uint32_t pflashTotalSize; - - if (config == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - - /* Clean up info Structure*/ - memset(info, 0, sizeof(flash_protection_config_t)); - -/* Note: KW40 has a secondary flash, but it doesn't have independent protection register*/ -#if FLASH_SSD_IS_SECONDARY_FLASH_ENABLED && (!FLASH_SSD_SECONDARY_FLASH_HAS_ITS_OWN_PROTECTION_REGISTER) - pflashTotalSize = FSL_FEATURE_FLASH_PFLASH_BLOCK_COUNT * FSL_FEATURE_FLASH_PFLASH_BLOCK_SIZE + - FSL_FEATURE_FLASH_PFLASH_1_BLOCK_COUNT * FSL_FEATURE_FLASH_PFLASH_1_BLOCK_SIZE; - info->regionBase = FSL_FEATURE_FLASH_PFLASH_START_ADDRESS; -#else - pflashTotalSize = config->PFlashTotalSize; - info->regionBase = config->PFlashBlockBase; -#endif - -#if FLASH_SSD_IS_SECONDARY_FLASH_ENABLED && FLASH_SSD_SECONDARY_FLASH_HAS_ITS_OWN_PROTECTION_REGISTER - if (config->FlashMemoryIndex == (uint8_t)kFLASH_MemoryIndexSecondaryFlash) - { - info->regionCount = FSL_FEATURE_FLASH_PFLASH_1_PROTECTION_REGION_COUNT; - } - else -#endif - { - info->regionCount = FSL_FEATURE_FLASH_PFLASH_PROTECTION_REGION_COUNT; - } - - /* Calculate the size of the flash protection region - * If the flash density is > 32KB, then protection region is 1/32 of total flash density - * Else if flash density is < 32KB, then flash protection region is set to 1KB */ - if (pflashTotalSize > info->regionCount * 1024) - { - info->regionSize = (pflashTotalSize) / info->regionCount; - } - else - { - info->regionSize = 1024; - } - - return kStatus_FLASH_Success; -} - -#if defined(FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL) && FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL -/*! @brief Gets the flash Execute-Only access information (Segment size, Segment count).*/ -static status_t flash_get_access_info(flash_config_t *config, flash_access_config_t *info) -{ - if (config == NULL) - { - return kStatus_FLASH_InvalidArgument; - } - - /* Clean up info Structure*/ - memset(info, 0, sizeof(flash_access_config_t)); - -/* Note: KW40 has a secondary flash, but it doesn't have independent access register*/ -#if FLASH_SSD_IS_SECONDARY_FLASH_ENABLED && (!FLASH_SSD_SECONDARY_FLASH_HAS_ITS_OWN_ACCESS_REGISTER) - info->SegmentBase = FSL_FEATURE_FLASH_PFLASH_START_ADDRESS; -#else - info->SegmentBase = config->PFlashBlockBase; -#endif - info->SegmentSize = config->PFlashAccessSegmentSize; - info->SegmentCount = config->PFlashAccessSegmentCount; - - return kStatus_FLASH_Success; -} -#endif /* FSL_FEATURE_FLASH_HAS_ACCESS_CONTROL */ |