From 974f66a4700ca4e433e0e39526ac5bd3012cbe43 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Pali=20Roh=C3=A1r?= Date: Mon, 4 Apr 2022 18:17:18 +0200 Subject: [PATCH] mtd: rawnand: fsl_elbc: Implement RNDOUT command MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This is needed for SW ECC. Signed-off-by: Pali Rohár Reviewed-by: Priyanka Jain --- drivers/mtd/nand/raw/fsl_elbc_nand.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/mtd/nand/raw/fsl_elbc_nand.c b/drivers/mtd/nand/raw/fsl_elbc_nand.c index ddfd75d32d..f8698ec015 100644 --- a/drivers/mtd/nand/raw/fsl_elbc_nand.c +++ b/drivers/mtd/nand/raw/fsl_elbc_nand.c @@ -312,6 +312,14 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command, fsl_elbc_run_command(mtd); return; + /* RNDOUT moves the pointer inside the page */ + case NAND_CMD_RNDOUT: + vdbg("fsl_elbc_cmdfunc: NAND_CMD_RNDOUT, column: 0x%x.\n", + column); + + ctrl->index = column; + return; + /* READOOB reads only the OOB because no ECC is performed. */ case NAND_CMD_READOOB: vdbg("fsl_elbc_cmdfunc: NAND_CMD_READOOB, page_addr:" -- 2.39.5