summaryrefslogtreecommitdiff
path: root/drivers/mtd/nand/xway_nand.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mtd/nand/xway_nand.c')
-rw-r--r--drivers/mtd/nand/xway_nand.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/mtd/nand/xway_nand.c b/drivers/mtd/nand/xway_nand.c
index 4cdef245f52d..429ba02fc0f5 100644
--- a/drivers/mtd/nand/xway_nand.c
+++ b/drivers/mtd/nand/xway_nand.c
@@ -129,6 +129,22 @@ static unsigned char xway_read_byte(struct mtd_info *mtd)
return xway_readb(mtd, NAND_READ_DATA);
}
+static void xway_read_buf(struct mtd_info *mtd, u_char *buf, int len)
+{
+ int i;
+
+ for (i = 0; i < len; i++)
+ buf[i] = xway_readb(mtd, NAND_WRITE_DATA);
+}
+
+static void xway_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
+{
+ int i;
+
+ for (i = 0; i < len; i++)
+ xway_writeb(mtd, NAND_WRITE_DATA, buf[i]);
+}
+
/*
* Probe for the NAND device.
*/
@@ -162,6 +178,8 @@ static int xway_nand_probe(struct platform_device *pdev)
data->chip.cmd_ctrl = xway_cmd_ctrl;
data->chip.dev_ready = xway_dev_ready;
data->chip.select_chip = xway_select_chip;
+ data->chip.write_buf = xway_write_buf;
+ data->chip.read_buf = xway_read_buf;
data->chip.read_byte = xway_read_byte;
data->chip.chip_delay = 30;