#ifndef _BOARD_NANDFLASH_ | |
#define _BOARD_NANDFLASH_ | |
/** | |
* \file | |
* NandFlash | |
* - \ref PIN_EBI_NANDOE | |
* - \ref PIN_EBI_NANDWE | |
* - \ref PIN_EBI_NANDCLE | |
* - \ref PIN_EBI_NANDALE | |
* - \ref PIN_EBI_NANDIO | |
* - \ref BOARD_NF_CE_PIN | |
* - \ref BOARD_NF_RB_PIN | |
* - \ref PINS_NANDFLASH | |
* | |
*/ | |
// ---------------------------------------------------------------------------------------------------------- | |
// NAND FLASH | |
// checked - tvd | |
// ---------------------------------------------------------------------------------------------------------- | |
/** NandFlash pins definition: OE. */ | |
#define PIN_EBI_NANDOE {PIO_PC19A_NANDOE, PIOC, ID_PIOC, PIO_PERIPH_A, PIO_PULLUP} | |
/** NandFlash pins definition: WE. */ | |
#define PIN_EBI_NANDWE {PIO_PC20A_NANDWE, PIOC, ID_PIOC, PIO_PERIPH_A, PIO_PULLUP} | |
/** NandFlash pins definition: CLE. */ | |
#define PIN_EBI_NANDCLE {PIO_PD9A_A22_NANDCLE, PIOD, ID_PIOD, PIO_PERIPH_A, PIO_PULLUP} | |
/** NandFlash pins definition: ALE. */ | |
#define PIN_EBI_NANDALE {PIO_PD8A_A21_NANDALE, PIOD, ID_PIOD, PIO_PERIPH_A, PIO_PULLUP} | |
/** NandFlash pins definition: DATA. */ | |
#define PIN_EBI_NANDIO {0x0000FFFF, PIOC, ID_PIOC, PIO_PERIPH_A, PIO_PULLUP} | |
#if defined(CHIP_NAND_CTRL) | |
/** NFC chip select ID definition */ | |
#define BOARD_NF_CSID NFCADDR_CMD_CSID_0 | |
/** Nandflash chip enable pin definition. */ | |
#define BOARD_NF_CE_PIN {PIO_PA6B_NCS0, PIOA, ID_PIOA, PIO_PERIPH_B, PIO_PULLUP} | |
/** Nandflash ready/busy pin definition. */ | |
#define BOARD_NF_RB_PIN {PIO_PA2B_NANDRDY, PIOA, ID_PIOA, PIO_PERIPH_B, PIO_PULLUP} | |
#else | |
/** Nandflash chip enable pin definition. */ | |
#define BOARD_NF_CE_PIN {PIO_PA6B_NCS0, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT} | |
/** Nandflash ready/busy pin definition. */ | |
#define BOARD_NF_RB_PIN {PIO_PA2B_NANDRDY, PIOA, ID_PIOA, PIO_INPUT, PIO_PULLUP} | |
#endif | |
/** Nandflash controller peripheral pins definition. */ | |
#define PINS_NANDFLASH PIN_EBI_NANDIO, BOARD_NF_CE_PIN, BOARD_NF_RB_PIN, PIN_EBI_NANDOE, \ | |
PIN_EBI_NANDWE, PIN_EBI_NANDCLE, PIN_EBI_NANDALE | |
/* | |
* \addtopage sam3x_ek_mem | |
* \section NandFlash | |
* - \ref BOARD_NF_COMMAND_ADDR | |
* - \ref BOARD_NF_ADDRESS_ADDR | |
* - \ref BOARD_NF_DATA_ADDR | |
* | |
*/ | |
// ---------------------------------------------------------------------------------------------------------- | |
// NAND FLASH | |
// ---------------------------------------------------------------------------------------------------------- | |
/** Address for transferring command bytes to the nandflash. */ | |
#define BOARD_NF_COMMAND_ADDR 0x60400000 | |
/** Address for transferring address bytes to the nandflash. */ | |
#define BOARD_NF_ADDRESS_ADDR 0x60200000 | |
/** Address for transferring data bytes to the nandflash. */ | |
#define BOARD_NF_DATA_ADDR 0x60000000 | |
#endif /* _BOARD_NANDFLASH_ */ |