#include <nand.h>
#include <asm/blackfin.h>
+#include <asm/portmux.h>
/* Bit masks for NFC_CTL */
SSYNC();
}
-int bfin_nfc_devready(struct mtd_info *mtd)
+static int bfin_nfc_devready(struct mtd_info *mtd)
{
pr_stamp();
return (bfin_read_NFC_STAT() & NBUSY) ? 1 : 0;
*/
int board_nand_init(struct nand_chip *chip)
{
+ const unsigned short pins[] = {
+ P_NAND_CE, P_NAND_RB, P_NAND_D0, P_NAND_D1, P_NAND_D2,
+ P_NAND_D3, P_NAND_D4, P_NAND_D5, P_NAND_D6, P_NAND_D7,
+ P_NAND_WE, P_NAND_RE, P_NAND_CLE, P_NAND_ALE, 0,
+ };
+
pr_stamp();
/* set width/ecc/timings/etc... */
bfin_write_NFC_IRQSTAT(0xffff);
/* enable GPIO function enable register */
-#ifdef __ADSPBF54x__
- bfin_write_PORTJ_FER(bfin_read_PORTJ_FER() | 6);
-#elif defined(__ADSPBF52x__)
- bfin_write_PORTH_FER(bfin_read_PORTH_FER() | 0xFCFF);
- bfin_write_PORTH_MUX(0);
-#else
-# error no support for this variant
-#endif
+ peripheral_request_list(pins, "bfin_nand");
chip->cmd_ctrl = bfin_nfc_cmd_ctrl;
chip->read_buf = bfin_nfc_read_buf;
if (!NAND_IS_512()) {
chip->ecc.bytes = 3;
chip->ecc.size = 256;
+ chip->ecc.strength = 1;
} else {
chip->ecc.bytes = 6;
chip->ecc.size = 512;
+ chip->ecc.strength = 2;
}
chip->ecc.mode = NAND_ECC_HW;
chip->ecc.calculate = bfin_nfc_calculate_ecc;