5 Aug
2008
5 Aug
'08
12:38 a.m.
On Mon, Aug 04, 2008 at 02:46:15PM +0200, Guennadi Liakhovetski wrote:
+#ifdef CONFIG_NAND_SPL +static u_char nand_read_byte(struct mtd_info *mtd) +{
- struct nand_chip *this = mtd->priv;
- return readb(this->IO_ADDR_R);
+}
+static void nand_write_byte(struct mtd_info *mtd, u_char byte) +{
- struct nand_chip *this = mtd->priv;
- writeb(byte, this->IO_ADDR_W);
+}
+static void nand_read_buf(struct mtd_info *mtd, u_char *buf, int len) +{
- int i;
- struct nand_chip *this = mtd->priv;
- for (i = 0; i < len; i++)
buf[i] = readb(this->IO_ADDR_R);+} +#endif
We should probably move this under nand_spl/, and let boards select it if they need it.
+/*
- Hardware specific access to control-lines function
- Written by jsgood
- */
+static void s3c_nand_hwcontrol(struct mtd_info *mtd, int cmd) +{
- struct nand_chip *this = mtd->priv;
- switch (cmd) {
- case NAND_CTL_SETCLE:
this->IO_ADDR_W = (void __iomem *)NFCMMD;break;- case NAND_CTL_CLRCLE:
this->IO_ADDR_W = (void __iomem *)NFDATA;break;- case NAND_CTL_SETALE:
this->IO_ADDR_W = (void __iomem *)NFADDR;break;- case NAND_CTL_CLRALE:
this->IO_ADDR_W = (void __iomem *)NFDATA;break;- case NAND_CTL_SETNCE:
s3c_nand_select_chip(mtd, 0);break;- case NAND_CTL_CLRNCE:
s3c_nand_select_chip(mtd, -1);break;- }
+}
This interface has changed in u-boot-nand-flash/testing. Can you rebase against it?
-Scott