1 files changed, 0 insertions, 117 deletions
diff --git a/target/linux/lantiq/patches-3.8/0033-MTD-lantiq-xway-make-nand-actually-work.patch b/target/linux/lantiq/patches-3.8/0033-MTD-lantiq-xway-make-nand-actually-work.patch
deleted file mode 100644
index 92da4235b2..0000000000
--- a/target/linux/lantiq/patches-3.8/0033-MTD-lantiq-xway-make-nand-actually-work.patch
+++ /dev/null
@@ -1,117 +0,0 @@
-From cc77f36d2ea812027dc2a8a94c788c4c145f82dc Mon Sep 17 00:00:00 2001
-From: John Crispin <blogic@openwrt.org>
-Date: Mon, 22 Oct 2012 10:25:39 +0200
-Subject: [PATCH 33/40] MTD: lantiq: xway: make nand actually work
-
-http://lists.infradead.org/pipermail/linux-mtd/2012-September/044240.html
-
-Signed-off-by: John Crispin <blogic@openwrt.org>
----
- drivers/mtd/nand/xway_nand.c |   54 +++++++++++++++++++++++++++++++++++-------
- 1 file changed, 45 insertions(+), 9 deletions(-)
-
---- a/drivers/mtd/nand/xway_nand.c
-+++ b/drivers/mtd/nand/xway_nand.c
-@@ -54,19 +54,29 @@
- #define NAND_CON_CSMUX		(1 << 1)
- #define NAND_CON_NANDM		1
- 
-+static u32 xway_latchcmd;
-+
- static void xway_reset_chip(struct nand_chip *chip)
- {
- 	unsigned long nandaddr = (unsigned long) chip->IO_ADDR_W;
- 	unsigned long flags;
-+	unsigned long timeout;
- 
- 	nandaddr &= ~NAND_WRITE_ADDR;
- 	nandaddr |= NAND_WRITE_CMD;
- 
- 	/* finish with a reset */
-+	timeout = jiffies + msecs_to_jiffies(200);
-+
- 	spin_lock_irqsave(&ebu_lock, flags);
-+
- 	writeb(NAND_WRITE_CMD_RESET, (void __iomem *) nandaddr);
--	while ((ltq_ebu_r32(EBU_NAND_WAIT) & NAND_WAIT_WR_C) == 0)
--		;
-+	do {
-+		if ((ltq_ebu_r32(EBU_NAND_WAIT) & NAND_WAIT_WR_C) == 0)
-+			break;
-+		cond_resched();
-+	} while (!time_after_eq(jiffies, timeout));
-+
- 	spin_unlock_irqrestore(&ebu_lock, flags);
- }
- 
-@@ -94,17 +104,15 @@ static void xway_cmd_ctrl(struct mtd_inf
- 	unsigned long flags;
- 
- 	if (ctrl & NAND_CTRL_CHANGE) {
--		nandaddr &= ~(NAND_WRITE_CMD | NAND_WRITE_ADDR);
- 		if (ctrl & NAND_CLE)
--			nandaddr |= NAND_WRITE_CMD;
--		else
--			nandaddr |= NAND_WRITE_ADDR;
--		this->IO_ADDR_W = (void __iomem *) nandaddr;
-+			xway_latchcmd = NAND_WRITE_CMD;
-+		else if (ctrl & NAND_ALE)
-+			xway_latchcmd = NAND_WRITE_ADDR;
- 	}
- 
- 	if (cmd != NAND_CMD_NONE) {
- 		spin_lock_irqsave(&ebu_lock, flags);
--		writeb(cmd, this->IO_ADDR_W);
-+		writeb(cmd, (void __iomem *) (nandaddr | xway_latchcmd));
- 		while ((ltq_ebu_r32(EBU_NAND_WAIT) & NAND_WAIT_WR_C) == 0)
- 			;
- 		spin_unlock_irqrestore(&ebu_lock, flags);
-@@ -124,12 +132,38 @@ static unsigned char xway_read_byte(stru
- 	int ret;
- 
- 	spin_lock_irqsave(&ebu_lock, flags);
--	ret = ltq_r8((void __iomem *)(nandaddr + NAND_READ_DATA));
-+	ret = ltq_r8((void __iomem *)(nandaddr | NAND_READ_DATA));
- 	spin_unlock_irqrestore(&ebu_lock, flags);
- 
- 	return ret;
- }
- 
-+static void xway_read_buf(struct mtd_info *mtd, u_char *buf, int len)
-+{
-+	struct nand_chip *this = mtd->priv;
-+	unsigned long nandaddr = (unsigned long) this->IO_ADDR_R;
-+	unsigned long flags;
-+	int i;
-+
-+	spin_lock_irqsave(&ebu_lock, flags);
-+	for (i = 0; i < len; i++)
-+		buf[i] = ltq_r8((void __iomem *)(nandaddr | NAND_READ_DATA));
-+	spin_unlock_irqrestore(&ebu_lock, flags);
-+}
-+
-+static void xway_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
-+{
-+	struct nand_chip *this = mtd->priv;
-+	unsigned long nandaddr = (unsigned long) this->IO_ADDR_W;
-+	unsigned long flags;
-+	int i;
-+
-+	spin_lock_irqsave(&ebu_lock, flags);
-+	for (i = 0; i < len; i++)
-+		ltq_w8(buf[i], (void __iomem *)nandaddr);
-+	spin_unlock_irqrestore(&ebu_lock, flags);
-+}
-+
- static int xway_nand_probe(struct platform_device *pdev)
- {
- 	struct nand_chip *this = platform_get_drvdata(pdev);
-@@ -175,6 +209,8 @@ static struct platform_nand_data xway_na
- 		.dev_ready	= xway_dev_ready,
- 		.select_chip	= xway_select_chip,
- 		.read_byte	= xway_read_byte,
-+		.read_buf	= xway_read_buf,
-+		.write_buf	= xway_write_buf,
- 	}
- };
-