diff options
| author | Heiko Schocher <hs@denx.de> | 2014-10-31 08:31:03 +0100 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-11-17 08:47:17 -0500 |
| commit | 667af36905157b65fd79493e7f821db606ebbd33 (patch) | |
| tree | 10f5fec7d716ad5e96ad0a084ef8a3258ed205be /drivers | |
| parent | 4dfd36058955550d4a82787a3d2e548faf404f73 (diff) | |
| download | u-boot-imx-667af36905157b65fd79493e7f821db606ebbd33.zip u-boot-imx-667af36905157b65fd79493e7f821db606ebbd33.tar.gz u-boot-imx-667af36905157b65fd79493e7f821db606ebbd33.tar.bz2 | |
spl, mtd, nand, atmel_nand: invert device ready pin logic
device ready pin is signalling that the device is ready on state 1
not on 0. Simmiliar as it is in drivers/mtd/nand/nand_spl_simple.c
Signed-off-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>
Reviewed-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/nand/atmel_nand.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index d6d6f85..3b6093a 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c @@ -1188,7 +1188,7 @@ static int nand_command(int block, int page, uint32_t offs, u8 cmd) void (*hwctrl)(struct mtd_info *mtd, int cmd, unsigned int ctrl) = this->cmd_ctrl; - while (this->dev_ready(&mtd)) + while (!this->dev_ready(&mtd)) ; if (cmd == NAND_CMD_READOOB) { @@ -1213,7 +1213,7 @@ static int nand_command(int block, int page, uint32_t offs, u8 cmd) hwctrl(&mtd, NAND_CMD_READSTART, NAND_CTRL_CLE | NAND_CTRL_CHANGE); hwctrl(&mtd, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); - while (this->dev_ready(&mtd)) + while (!this->dev_ready(&mtd)) ; return 0; @@ -1353,7 +1353,7 @@ int at91_nand_wait_ready(struct mtd_info *mtd) udelay(this->chip_delay); - return 0; + return 1; } int board_nand_init(struct nand_chip *nand) |