diff options
Diffstat (limited to 'thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Projects/Composite_Example/src/fsmc_nand.c')
| -rw-r--r-- | thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Projects/Composite_Example/src/fsmc_nand.c | 503 |
1 files changed, 503 insertions, 0 deletions
diff --git a/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Projects/Composite_Example/src/fsmc_nand.c b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Projects/Composite_Example/src/fsmc_nand.c new file mode 100644 index 0000000..ae3b79f --- /dev/null +++ b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Projects/Composite_Example/src/fsmc_nand.c @@ -0,0 +1,503 @@ +/** + ****************************************************************************** + * @file fsmc_nand.c + * @author MCD Application Team + * @version V4.0.0 + * @date 21-January-2013 + * @brief This file provides a set of functions needed to drive the +* NAND512W3A2 memory mounted on STM3210E-EVAL board. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT 2013 STMicroelectronics</center></h2> + * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "fsmc_nand.h" + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ + +#define FSMC_Bank_NAND FSMC_Bank2_NAND +#define Bank_NAND_ADDR Bank2_NAND_ADDR +#define Bank2_NAND_ADDR ((uint32_t)0x70000000) + +/* Private macro -------------------------------------------------------------*/ +#define ROW_ADDRESS (Address.Page + (Address.Block + (Address.Zone * NAND_ZONE_SIZE)) * NAND_BLOCK_SIZE) + +/* Private variables ---------------------------------------------------------*/ +/* Private function prototypes -----------------------------------------------*/ +/* Private functions ---------------------------------------------------------*/ +/******************************************************************************* +* Function Name : FSMC_NAND_Init +* Description : Configures the FSMC and GPIOs to interface with the NAND memory. +* This function must be called before any write/read operation +* on the NAND. +* Input : None +* Output : None +* Return : None +*******************************************************************************/ +void FSMC_NAND_Init(void) +{ + GPIO_InitTypeDef GPIO_InitStructure; + FSMC_NANDInitTypeDef FSMC_NANDInitStructure; + FSMC_NAND_PCCARDTimingInitTypeDef p; + + RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD | RCC_APB2Periph_GPIOE | + RCC_APB2Periph_GPIOF | RCC_APB2Periph_GPIOG, ENABLE); + +/*-- GPIO Configuration ------------------------------------------------------*/ +/* CLE, ALE, D0->D3, NOE, NWE and NCE2 NAND pin configuration */ + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_14 | GPIO_Pin_15 | + GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_4 | GPIO_Pin_5 | + GPIO_Pin_7; + GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; + + GPIO_Init(GPIOD, &GPIO_InitStructure); + +/* D4->D7 NAND pin configuration */ + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10; + + GPIO_Init(GPIOE, &GPIO_InitStructure); + + +/* NWAIT NAND pin configuration */ + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6; + GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; + + GPIO_Init(GPIOD, &GPIO_InitStructure); + +/* INT2 NAND pin configuration */ + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6; + GPIO_Init(GPIOG, &GPIO_InitStructure); + + /*-- FSMC Configuration ------------------------------------------------------*/ + p.FSMC_SetupTime = 0x1; + p.FSMC_WaitSetupTime = 0x3; + p.FSMC_HoldSetupTime = 0x2; + p.FSMC_HiZSetupTime = 0x1; + + FSMC_NANDInitStructure.FSMC_Bank = FSMC_Bank2_NAND; + FSMC_NANDInitStructure.FSMC_Waitfeature = FSMC_Waitfeature_Enable; + FSMC_NANDInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_8b; + FSMC_NANDInitStructure.FSMC_ECC = FSMC_ECC_Enable; + FSMC_NANDInitStructure.FSMC_ECCPageSize = FSMC_ECCPageSize_512Bytes; + FSMC_NANDInitStructure.FSMC_TCLRSetupTime = 0x00; + FSMC_NANDInitStructure.FSMC_TARSetupTime = 0x00; + FSMC_NANDInitStructure.FSMC_CommonSpaceTimingStruct = &p; + FSMC_NANDInitStructure.FSMC_AttributeSpaceTimingStruct = &p; + + FSMC_NANDInit(&FSMC_NANDInitStructure); + + /* FSMC NAND Bank Cmd Test */ + FSMC_NANDCmd(FSMC_Bank2_NAND, ENABLE); +} + +/****************************************************************************** +* Function Name : FSMC_NAND_ReadID +* Description : Reads NAND memory's ID. +* Input : - NAND_ID: pointer to a NAND_IDTypeDef structure which will hold +* the Manufacturer and Device ID. +* Output : None +* Return : None +*******************************************************************************/ +void FSMC_NAND_ReadID(NAND_IDTypeDef* NAND_ID) +{ + uint32_t data = 0; + + /* Send Command to the command area */ + *(__IO uint8_t *)(Bank_NAND_ADDR | CMD_AREA) = 0x90; + *(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = 0x00; + + /* Sequence to read ID from NAND flash */ + data = *(__IO uint32_t *)(Bank_NAND_ADDR | DATA_AREA); + + NAND_ID->Maker_ID = ADDR_1st_CYCLE (data); + NAND_ID->Device_ID = ADDR_2nd_CYCLE (data); + NAND_ID->Third_ID = ADDR_3rd_CYCLE (data); + NAND_ID->Fourth_ID = ADDR_4th_CYCLE (data); +} + +/****************************************************************************** +* Function Name : FSMC_NAND_WriteSmallPage +* Description : This routine is for writing one or several 512 Bytes Page size. +* Input : - pBuffer: pointer on the Buffer containing data to be written +* - Address: First page address +* - NumPageToWrite: Number of page to write +* Output : None +* Return : New status of the NAND operation. This parameter can be: +* - NAND_TIMEOUT_ERROR: when the previous operation generate +* a Timeout error +* - NAND_READY: when memory is ready for the next operation +* And the new status of the increment address operation. It can be: +* - NAND_VALID_ADDRESS: When the new address is valid address +* - NAND_INVALID_ADDRESS: When the new address is invalid address +*******************************************************************************/ +uint32_t FSMC_NAND_WriteSmallPage(uint8_t *pBuffer, NAND_ADDRESS Address, uint32_t NumPageToWrite) +{ + uint32_t index = 0x00, numpagewritten = 0x00, addressstatus = NAND_VALID_ADDRESS; + uint32_t status = NAND_READY, size = 0x00; + + while((NumPageToWrite != 0x00) && (addressstatus == NAND_VALID_ADDRESS) && (status == NAND_READY)) + { + /* Page write command and address */ + *(__IO uint8_t *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_AREA_A; + *(__IO uint8_t *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_WRITE0; + + *(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = 0x00; + *(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_1st_CYCLE(ROW_ADDRESS); + *(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_2nd_CYCLE(ROW_ADDRESS); + *(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_3rd_CYCLE(ROW_ADDRESS); + + /* Calculate the size */ + size = NAND_PAGE_SIZE + (NAND_PAGE_SIZE * numpagewritten); + + /* Write data */ + for(; index < size; index++) + { + *(__IO uint8_t *)(Bank_NAND_ADDR | DATA_AREA) = pBuffer[index]; + } + + *(__IO uint8_t *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_WRITE_TRUE1; + + /* Check status for successful operation */ + status = FSMC_NAND_GetStatus(); + + if(status == NAND_READY) + { + numpagewritten++; + + NumPageToWrite--; + + /* Calculate Next small page Address */ + addressstatus = FSMC_NAND_AddressIncrement(&Address); + } + } + + return (status | addressstatus); +} + +/****************************************************************************** +* Function Name : FSMC_NAND_ReadSmallPage +* Description : This routine is for sequential read from one or several +* 512 Bytes Page size. +* Input : - pBuffer: pointer on the Buffer to fill +* - Address: First page address +* - NumPageToRead: Number of page to read +* Output : None +* Return : New status of the NAND operation. This parameter can be: +* - NAND_TIMEOUT_ERROR: when the previous operation generate +* a Timeout error +* - NAND_READY: when memory is ready for the next operation +* And the new status of the increment address operation. It can be: +* - NAND_VALID_ADDRESS: When the new address is valid address +* - NAND_INVALID_ADDRESS: When the new address is invalid address +*******************************************************************************/ +uint32_t FSMC_NAND_ReadSmallPage(uint8_t *pBuffer, NAND_ADDRESS Address, uint32_t NumPageToRead) +{ + uint32_t index = 0x00, numpageread = 0x00, addressstatus = NAND_VALID_ADDRESS; + uint32_t status = NAND_READY, size = 0x00; + + while((NumPageToRead != 0x0) && (addressstatus == NAND_VALID_ADDRESS)) + { + /* Page Read command and page address */ + *(__IO uint8_t *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_AREA_A; + + *(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = 0x00; + *(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_1st_CYCLE(ROW_ADDRESS); + *(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_2nd_CYCLE(ROW_ADDRESS); + *(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_3rd_CYCLE(ROW_ADDRESS); + + *(__IO uint8_t *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_AREA_TRUE1; + + /* Calculate the size */ + size = NAND_PAGE_SIZE + (NAND_PAGE_SIZE * numpageread); + + /* Get Data into Buffer */ + for(; index < size; index++) + { + pBuffer[index]= *(__IO uint8_t *)(Bank_NAND_ADDR | DATA_AREA); + } + + numpageread++; + + NumPageToRead--; + + /* Calculate page address */ + addressstatus = FSMC_NAND_AddressIncrement(&Address); + } + + status = FSMC_NAND_GetStatus(); + + return (status | addressstatus); +} + +/****************************************************************************** +* Function Name : FSMC_NAND_WriteSpareArea +* Description : This routine write the spare area information for the specified +* pages addresses. +* Input : - pBuffer: pointer on the Buffer containing data to be written +* - Address: First page address +* - NumSpareAreaTowrite: Number of Spare Area to write +* Output : None +* Return : New status of the NAND operation. This parameter can be: +* - NAND_TIMEOUT_ERROR: when the previous operation generate +* a Timeout error +* - NAND_READY: when memory is ready for the next operation +* And the new status of the increment address operation. It can be: +* - NAND_VALID_ADDRESS: When the new address is valid address +* - NAND_INVALID_ADDRESS: When the new address is invalid address +*******************************************************************************/ +uint32_t FSMC_NAND_WriteSpareArea(uint8_t *pBuffer, NAND_ADDRESS Address, uint32_t NumSpareAreaTowrite) +{ + uint32_t index = 0x00, numsparesreawritten = 0x00, addressstatus = NAND_VALID_ADDRESS; + uint32_t status = NAND_READY, size = 0x00; + + while((NumSpareAreaTowrite != 0x00) && (addressstatus == NAND_VALID_ADDRESS) && (status == NAND_READY)) + { + /* Page write Spare area command and address */ + *(__IO uint8_t *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_AREA_C; + *(__IO uint8_t *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_WRITE0; + + *(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = 0x00; + *(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_1st_CYCLE(ROW_ADDRESS); + *(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_2nd_CYCLE(ROW_ADDRESS); + *(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_3rd_CYCLE(ROW_ADDRESS); + + /* Calculate the size */ + size = NAND_SPARE_AREA_SIZE + (NAND_SPARE_AREA_SIZE * numsparesreawritten); + + /* Write the data */ + for(; index < size; index++) + { + *(__IO uint8_t *)(Bank_NAND_ADDR | DATA_AREA) = pBuffer[index]; + } + + *(__IO uint8_t *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_WRITE_TRUE1; + + /* Check status for successful operation */ + status = FSMC_NAND_GetStatus(); + + if(status == NAND_READY) + { + numsparesreawritten++; + + NumSpareAreaTowrite--; + + /* Calculate Next page Address */ + addressstatus = FSMC_NAND_AddressIncrement(&Address); + } + } + + return (status | addressstatus); +} + +/****************************************************************************** +* Function Name : FSMC_NAND_ReadSpareArea +* Description : This routine read the spare area information from the specified +* pages addresses. +* Input : - pBuffer: pointer on the Buffer to fill +* - Address: First page address +* - NumSpareAreaToRead: Number of Spare Area to read +* Output : None +* Return : New status of the NAND operation. This parameter can be: +* - NAND_TIMEOUT_ERROR: when the previous operation generate +* a Timeout error +* - NAND_READY: when memory is ready for the next operation +* And the new status of the increment address operation. It can be: +* - NAND_VALID_ADDRESS: When the new address is valid address +* - NAND_INVALID_ADDRESS: When the new address is invalid address +*******************************************************************************/ +uint32_t FSMC_NAND_ReadSpareArea(uint8_t *pBuffer, NAND_ADDRESS Address, uint32_t NumSpareAreaToRead) +{ + uint32_t numsparearearead = 0x00, index = 0x00, addressstatus = NAND_VALID_ADDRESS; + uint32_t status = NAND_READY, size = 0x00; + + while((NumSpareAreaToRead != 0x0) && (addressstatus == NAND_VALID_ADDRESS)) + { + /* Page Read command and page address */ + *(__IO uint8_t *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_AREA_C; + + *(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = 0x00; + *(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_1st_CYCLE(ROW_ADDRESS); + *(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_2nd_CYCLE(ROW_ADDRESS); + *(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_3rd_CYCLE(ROW_ADDRESS); + + *(__IO uint8_t *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_AREA_TRUE1; + + /* Data Read */ + size = NAND_SPARE_AREA_SIZE + (NAND_SPARE_AREA_SIZE * numsparearearead); + + /* Get Data into Buffer */ + for ( ;index < size; index++) + { + pBuffer[index] = *(__IO uint8_t *)(Bank_NAND_ADDR | DATA_AREA); + } + + numsparearearead++; + + NumSpareAreaToRead--; + + /* Calculate page address */ + addressstatus = FSMC_NAND_AddressIncrement(&Address); + } + + status = FSMC_NAND_GetStatus(); + + return (status | addressstatus); +} + +/****************************************************************************** +* Function Name : FSMC_NAND_EraseBlock +* Description : This routine erase complete block from NAND FLASH +* Input : - Address: Any address into block to be erased +* Output : None +* Return : New status of the NAND operation. This parameter can be: +* - NAND_TIMEOUT_ERROR: when the previous operation generate +* a Timeout error +* - NAND_READY: when memory is ready for the next operation +*******************************************************************************/ +uint32_t FSMC_NAND_EraseBlock(NAND_ADDRESS Address) +{ + *(__IO uint8_t *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_ERASE0; + + *(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_1st_CYCLE(ROW_ADDRESS); + *(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_2nd_CYCLE(ROW_ADDRESS); + *(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_3rd_CYCLE(ROW_ADDRESS); + + *(__IO uint8_t *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_ERASE1; + + return (FSMC_NAND_GetStatus()); +} + +/****************************************************************************** +* Function Name : FSMC_NAND_Reset +* Description : This routine reset the NAND FLASH +* Input : None +* Output : None +* Return : NAND_READY +*******************************************************************************/ +uint32_t FSMC_NAND_Reset(void) +{ + *(__IO uint8_t *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_RESET; + + return (NAND_READY); +} + +/****************************************************************************** +* Function Name : FSMC_NAND_GetStatus +* Description : Get the NAND operation status +* Input : None +* Output : None +* Return : New status of the NAND operation. This parameter can be: +* - NAND_TIMEOUT_ERROR: when the previous operation generate +* a Timeout error +* - NAND_READY: when memory is ready for the next operation +*******************************************************************************/ +uint32_t FSMC_NAND_GetStatus(void) +{ + uint32_t timeout = 0x1000000, status = NAND_READY; + + status = FSMC_NAND_ReadStatus(); + + /* Wait for a NAND operation to complete or a TIMEOUT to occur */ + while ((status != NAND_READY) &&( timeout != 0x00)) + { + status = FSMC_NAND_ReadStatus(); + timeout --; + } + + if(timeout == 0x00) + { + status = NAND_TIMEOUT_ERROR; + } + + /* Return the operation status */ + return (status); +} +/****************************************************************************** +* Function Name : FSMC_NAND_ReadStatus +* Description : Reads the NAND memory status using the Read status command +* Input : None +* Output : None +* Return : The status of the NAND memory. This parameter can be: +* - NAND_BUSY: when memory is busy +* - NAND_READY: when memory is ready for the next operation +* - NAND_ERROR: when the previous operation generates error +*******************************************************************************/ +uint32_t FSMC_NAND_ReadStatus(void) +{ + uint32_t data = 0x00, status = NAND_BUSY; + + /* Read status operation ------------------------------------ */ + *(__IO uint8_t *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_STATUS; + data = *(__IO uint8_t *)(Bank_NAND_ADDR); + + if((data & NAND_ERROR) == NAND_ERROR) + { + status = NAND_ERROR; + } + else if((data & NAND_READY) == NAND_READY) + { + status = NAND_READY; + } + else + { + status = NAND_BUSY; + } + + return (status); +} + +/****************************************************************************** +* Function Name : NAND_AddressIncrement +* Description : Increment the NAND memory address +* Input : - Address: address to be incremented. +* Output : None +* Return : The new status of the increment address operation. It can be: +* - NAND_VALID_ADDRESS: When the new address is valid address +* - NAND_INVALID_ADDRESS: When the new address is invalid address +*******************************************************************************/ +uint32_t FSMC_NAND_AddressIncrement(NAND_ADDRESS* Address) +{ + uint32_t status = NAND_VALID_ADDRESS; + + Address->Page++; + + if(Address->Page == NAND_BLOCK_SIZE) + { + Address->Page = 0; + Address->Block++; + + if(Address->Block == NAND_ZONE_SIZE) + { + Address->Block = 0; + Address->Zone++; + + if(Address->Zone == NAND_MAX_ZONE) + { + status = NAND_INVALID_ADDRESS; + } + } + } + + return (status); +} + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |