mtd: sh_flctl: Implement NAND_CMD_RNDOUT command
Implements the command to seek and read in pages. Signed-off-by: Bastian Hecht <hechtb@gmail.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
parent
7b6b23036b
commit
dd5ab24832
|
@ -303,6 +303,7 @@ static void set_cmd_regs(struct mtd_info *mtd, uint32_t cmd, uint32_t flcmcdr_va
|
|||
break;
|
||||
case NAND_CMD_READ0:
|
||||
case NAND_CMD_READOOB:
|
||||
case NAND_CMD_RNDOUT:
|
||||
addr_len_bytes = flctl->rw_ADRCNT;
|
||||
flcmdcr_val |= CDSRC_E;
|
||||
if (flctl->chip.options & NAND_BUSWIDTH_16)
|
||||
|
@ -558,6 +559,21 @@ static void flctl_cmdfunc(struct mtd_info *mtd, unsigned int command,
|
|||
flctl->read_bytes = mtd->oobsize;
|
||||
goto read_normal_exit;
|
||||
|
||||
case NAND_CMD_RNDOUT:
|
||||
if (flctl->hwecc)
|
||||
break;
|
||||
|
||||
if (flctl->page_size)
|
||||
set_cmd_regs(mtd, command, (NAND_CMD_RNDOUTSTART << 8)
|
||||
| command);
|
||||
else
|
||||
set_cmd_regs(mtd, command, command);
|
||||
|
||||
set_addr(mtd, column, 0);
|
||||
|
||||
flctl->read_bytes = mtd->writesize + mtd->oobsize - column;
|
||||
goto read_normal_exit;
|
||||
|
||||
case NAND_CMD_READID:
|
||||
set_cmd_regs(mtd, command, command);
|
||||
|
||||
|
|
Loading…
Reference in a new issue