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| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2018-02-28 20:51:49 +0100 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@bootlin.com> | 2018-04-03 12:11:13 +0200 |
| commit | 781e70cff12916ae6698cc77a22e0ce687f39e3b (patch) | |
| tree | 143e31970c4642663144a3c0cbf7f3c2a6ecba43 /drivers/mtd | |
| parent | 60fb17913354757d015ade2b5457675a0506903a (diff) | |
| download | u-boot-781e70cff12916ae6698cc77a22e0ce687f39e3b.tar.gz | |
spl: nand: sunxi: add missing status clear
It is best practice to always clear the status register before executing
a command to be sure that the status read afterwards is relevant.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/sunxi_nand_spl.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/nand/sunxi_nand_spl.c b/drivers/mtd/nand/sunxi_nand_spl.c index cd823cd70b..913de7d442 100644 --- a/drivers/mtd/nand/sunxi_nand_spl.c +++ b/drivers/mtd/nand/sunxi_nand_spl.c @@ -245,6 +245,7 @@ static int nand_reset_column(void) (NFC_CMD_RNDOUT << NFC_RANDOM_READ_CMD0_OFFSET) | (NFC_CMD_RNDOUTSTART << NFC_READ_CMD_OFFSET), SUNXI_NFC_BASE + NFC_RCMD_SET); + writel(NFC_ST_CMD_INT_FLAG, SUNXI_NFC_BASE + NFC_ST); writel(0, SUNXI_NFC_BASE + NFC_ADDR_LOW); writel(NFC_SEND_CMD1 | NFC_SEND_CMD2 | NFC_RAW_CMD | (1 << NFC_ADDR_NUM_OFFSET) | NFC_SEND_ADDR | NFC_CMD_RNDOUT, |