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ipq806x: FLASH XFER STEP register settings

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Change-Id: If500851cc06a82359402cf0d72ec035f43e8b7f7
Signed-off-by: Sham Muthayyan <smuthayy@codeaurora.org>
This commit is contained in:
Sham Muthayyan 2016-04-18 17:31:09 +05:30 • committed by Gerrit - the friendly Code Review server
parent d087f2437c
commit a653a9f554
1 changed files with 9 additions and 1 deletions
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10
drivers/mtd/ipq_nand.c
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@ -1543,6 +1543,8 @@ int ipq_nand_scan(struct mtd_info *mtd)
uint32_t nand_id2 = 0;
uint32_t onfi_sig = 0;
struct nand_chip *chip = MTD_NAND_CHIP(mtd);
struct ipq_nand_dev *dev = MTD_IPQ_NAND_DEV(mtd);
struct ebi2nd_regs *regs = dev->regs;
ret = ipq_nand_onfi_probe(mtd, &onfi_sig);
if (ret < 0)
@ -1575,7 +1577,13 @@ int ipq_nand_scan(struct mtd_info *mtd)
if (ret < 0)
return ret;
}
writel(0x04E00480, &regs->xfr_step1);
writel(0x41F0419A, &regs->xfr_step2);
writel(0x81E08180, &regs->xfr_step3);
writel(0xD000C000, &regs->xfr_step4);
writel(0xC000C000, &regs->xfr_step5);
writel(0xC000C000, &regs->xfr_step6);
writel(0xC000C000, &regs->xfr_step7);
mtd->type = MTD_NANDFLASH;
mtd->flags = MTD_CAP_NANDFLASH;