From: Heiko Schocher <hs@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [v2 PATCH 09/12] spl, mtd, nand, atmel_nand: invert device ready pin logic
Date: Thu, 30 Oct 2014 09:15:03 +0100 [thread overview]
Message-ID: <1414656906-16632-10-git-send-email-hs@denx.de> (raw)
In-Reply-To: <1414656906-16632-1-git-send-email-hs@denx.de>
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 Bie?mann <andreas.devel@googlemail.com>
---
Changes in v2:
add Reviewed-by: Andreas Bie?mann <andreas.devel@googlemail.com>
drivers/mtd/nand/atmel_nand.c | 6 +++---
1 file 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)
--
1.8.3.1
next prev parent reply other threads:[~2014-10-30 8:15 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-30 8:14 [U-Boot] [v2 PATCH 0/12] arm, at91, spl: add spl support for the taurus and corvus boards Heiko Schocher
2014-10-30 8:14 ` [U-Boot] [v2 PATCH 01/12] spi, atmel: move CONFIG_SYS_SPI_WRITE_TOUT into common header Heiko Schocher
2014-10-30 8:14 ` [U-Boot] [v2 PATCH 02/12] arm, at91: add spi dataflash support for the taurus board Heiko Schocher
2014-10-30 8:14 ` [U-Boot] [v2 PATCH 03/12] arm, at91, mpddrc: fix typo in ddr2_init() Heiko Schocher
2014-10-31 1:55 ` Bo Shen
2014-10-31 5:33 ` Heiko Schocher
2014-10-30 8:14 ` [U-Boot] [v2 PATCH 04/12] arm, at91: compile mpddrc ram init code also for AT91SAM9M10G45 Heiko Schocher
2014-10-30 8:14 ` [U-Boot] [v2 PATCH 05/12] arm, at91: add missing ddr2 cr register MPDDRC_CR_EBISHARE define Heiko Schocher
2014-10-30 8:15 ` [U-Boot] [v2 PATCH 06/12] spl, nand: add option to boot raw u-boot.bin image only Heiko Schocher
2014-10-30 8:15 ` [U-Boot] [v2 PATCH 07/12] mtd: atmel_nand: add missign include Heiko Schocher
2014-10-30 8:15 ` [U-Boot] [v2 PATCH 08/12] spl, nand, atmel_nand: add erase one block function Heiko Schocher
2014-10-30 23:16 ` Scott Wood
2014-10-30 8:15 ` Heiko Schocher [this message]
2014-10-30 23:18 ` [U-Boot] [v2 PATCH 09/12] spl, mtd, nand, atmel_nand: invert device ready pin logic Scott Wood
2014-10-30 8:15 ` [U-Boot] [v2 PATCH 10/12] arm, spl, at91: add at91sam9260 and at91sam9g45 spl support Heiko Schocher
2014-10-30 10:17 ` Bo Shen
2014-10-30 11:41 ` Heiko Schocher
2014-10-31 1:55 ` Bo Shen
2014-10-31 1:50 ` Bo Shen
2014-10-31 6:03 ` Heiko Schocher
2014-10-31 6:08 ` Wolfgang Denk
2014-10-30 8:15 ` [U-Boot] [v2 PATCH 11/12] arm, at91, spl: add spl support for the taurus board Heiko Schocher
2014-10-30 8:15 ` [U-Boot] [v2 PATCH 12/12] arm, spl, at91: add spl support for the corvus board Heiko Schocher
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