altera_qspi: set fail_addr for erase ops

[u-boot] / drivers / mtd / onenand / onenand_base.c

diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index 979e4af7c5fc73df42165fdb4b86034fb6cdc8c2..03deabce102341881a7b430f35164eea9c455ce6 100644 (file)
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -22,6 +22,7 @@
 #include <common.h>
 #include <linux/compat.h>
 #include <linux/mtd/mtd.h>
+#include "linux/mtd/flashchip.h"
 #include <linux/mtd/onenand.h>
 
 #include <asm/io.h>
@@ -91,7 +92,13 @@ static struct nand_ecclayout onenand_oob_32 = {
        .oobfree        = { {2, 3}, {14, 2}, {18, 3}, {30, 2} }
 };
 
-static const unsigned char ffchars[] = {
+/*
+ * Warning! This array is used with the memcpy_16() function, thus
+ * it must be aligned to 2 bytes. GCC can make this array unaligned
+ * as the array is made of unsigned char, which memcpy16() doesn't
+ * like and will cause unaligned access.
+ */
+static const unsigned char __aligned(2) ffchars[] = {
        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 16 */
        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,