XXX add address to CMD_STATUS
cafe_nand_cmdfunc() would previously do:
/* And one address cycle -- even for STATUS, since the controller doesn't work without */
adrbytes = 1;
Without it, I'm reading status of 0xc1 (that's FAIL | READY | WP), which is
probably garbage.
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 564c05c..9b0e1d1 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -1673,12 +1673,14 @@
*/
int nand_status_op(struct nand_chip *chip, u8 *status)
{
+ u8 addr = 0;
if (nand_has_exec_op(chip)) {
const struct nand_sdr_timings *sdr =
nand_get_sdr_timings(&chip->data_interface);
struct nand_op_instr instrs[] = {
NAND_OP_CMD(NAND_CMD_STATUS,
PSEC_TO_NSEC(sdr->tADL_min)),
+ NAND_OP_ADDR(1, &addr, 0),
NAND_OP_8BIT_DATA_IN(1, status, 0),
};
struct nand_operation op = NAND_OPERATION(chip->cur_cs, instrs);
