/*
* hardware specific access to control-lines
* ctrl:
- * NAND_CNE: bit 0 -> bit 0 & 4
+ * NAND_CNE: bit 0 -> ! bit 0 & 4
* NAND_CLE: bit 1 -> bit 1
* NAND_ALE: bit 2 -> bit 2
*
unsigned char bits = ctrl & 0x07;
bits |= (ctrl & 0x01) << 4;
- writeb((readb(FLASHCTL) & 0x17) | bits, FLASHCTL);
+
+ bits ^= 0x11;
+
+ writeb((readb(FLASHCTL) & ~0x17) | bits, FLASHCTL);
}
if (cmd != NAND_CMD_NONE)
return -ENOMEM;
}
- /* map physical adress */
+ /* map physical address */
sharpsl_io_base = ioremap(sharpsl_phys_base, 0x1000);
if (!sharpsl_io_base) {
printk("ioremap to access Sharp SL NAND chip failed\n");