EFM32 Jade Gecko 12 Software Documentation  efm32jg12-doc-5.1.2
nandflash.h File Reference

Detailed Description

EFM32GG_STK3700 nandflash driver.

Version
5.1.1

License

Copyright 2015 Silicon Labs, Inc. http://www.silabs.com

This file is licensed under the Silabs License Agreement. See the file "Silabs_License_Agreement.txt" for details. Before using this software for any purpose, you must agree to the terms of that agreement.

Definition in file nandflash.h.

Go to the source code of this file.

Data Structures

struct  NANDFLASH_Info_TypeDef
 NANDFLASH device information structure. More...
 

Macros

#define NAND256W3A_SPARESIZE   16
 
#define NAND_SPARE_BADBLOCK_POS   5
 
#define NAND_SPARE_ECC0_POS   6
 
#define NAND_SPARE_ECC1_POS   7
 
#define NAND_SPARE_ECC2_POS   8
 

Enumerations

enum  NANDFLASH_Status_TypeDef {
  NANDFLASH_STATUS_OK = 0,
  NANDFLASH_INVALID_DEVICE = -1,
  NANDFLASH_INVALID_ADDRESS = -2,
  NANDFLASH_WRITE_ERROR = -3,
  NANDFLASH_ECC_ERROR = -4,
  NANDFLASH_ECC_UNCORRECTABLE = -5,
  NANDFLASH_INVALID_SETUP = -6,
  NANDFLASH_NOT_INITIALIZED = -7
}
 NANDFLASH status enumerator. More...
 

Functions

bool NANDFLASH_AddressValid (uint32_t addr)
 Check if an address is valid for the nand flash device. More...
 
int NANDFLASH_CopyPage (uint32_t dstAddr, uint32_t srcAddr)
 Copy a page within the device to a new location. More...
 
NANDFLASH_Info_TypeDefNANDFLASH_DeviceInfo (void)
 Return a pointer to a NANDFLASH_Info_TypeDef structure, which contain vital nand flash device information. More...
 
int NANDFLASH_EccCorrect (uint32_t generatedEcc, uint32_t readEcc, uint8_t *data)
 Check generated ECC against ECC read from device and correct data if possible. More...
 
int NANDFLASH_EraseBlock (uint32_t address)
 Erase a block in the nand flash. More...
 
int NANDFLASH_Init (int dmaCh)
 Initialize the NANDFLASH module. More...
 
int NANDFLASH_MarkBadBlock (uint32_t address)
 Mark a block as bad. More...
 
int NANDFLASH_ReadPage (uint32_t address, uint8_t *buffer)
 Read a page from nand device. Ecc errors will be detected and corrected if possible. NANDFLASH_Info_TypeDef::ecc will be set to the ecc generated while reading the page data. NANDFLASH_Info_TypeDef::spare will be set to the content of the page spare area. More...
 
int NANDFLASH_ReadSpare (uint32_t address, uint8_t *buffer)
 Read the spare area content of a page. More...
 
int NANDFLASH_WritePage (uint32_t address, uint8_t *buffer)
 Write a page in nand device. The ECC generated while writing the page data is written in the spare area at byte positions 7, 8 and 9. More...