From dcc41bc81c872862652d68af8993b9fa32ce56a4 Mon Sep 17 00:00:00 2001 From: David Woodhouse Date: Fri, 27 Oct 2006 09:55:34 +0300 Subject: [PATCH] =?utf8?q?[MTD]=20NAND:=20Reset=20Caf=C3=A9=20controller?= =?utf8?q?=20before=20initialising.?= MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Fixes http://dev.laptop.org/ticket/237 Signed-off-by: David Woodhouse --- drivers/mtd/nand/cafe.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/mtd/nand/cafe.c b/drivers/mtd/nand/cafe.c index 6bcb430b951c..dd274c877b5e 100644 --- a/drivers/mtd/nand/cafe.c +++ b/drivers/mtd/nand/cafe.c @@ -598,6 +598,10 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev, cafe->nand.block_bad = cafe_nand_block_bad; } + /* Start off by resetting the NAND controller completely */ + writel(1, cafe->mmio + 0x3034); + writel(0, cafe->mmio + 0x3034); + /* Timings from Marvell's test code (not verified or calculated by us) */ writel(0xffffffff, cafe->mmio + CAFE_NAND_IRQ_MASK); #if 1 -- 2.20.1