X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fmtd%2Fnand%2Fnand_util.c;h=71285b6669416b1402ebd8b03f7b9957b47a37a4;hb=57dc53a72460e8e301fa1cc7951b41db8e731485;hp=f48775607101f50a239f6c00abbd11da8712526f;hpb=59b5a2ad83dfefae75011a839e94d4880ff02933;p=u-boot

diff --git a/drivers/mtd/nand/nand_util.c b/drivers/mtd/nand/nand_util.c
index f487756071..71285b6669 100644
--- a/drivers/mtd/nand/nand_util.c
+++ b/drivers/mtd/nand/nand_util.c
@@ -23,6 +23,7 @@
 #include <command.h>
 #include <watchdog.h>
 #include <malloc.h>
+#include <memalign.h>
 #include <div64.h>
 
 #include <asm/errno.h>
@@ -483,7 +484,7 @@ int nand_verify_page_oob(nand_info_t *nand, struct mtd_oob_ops *ops, loff_t ofs)
 
 	memcpy(&vops, ops, sizeof(vops));
 
-	vops.datbuf = malloc(verlen);
+	vops.datbuf = memalign(ARCH_DMA_MINALIGN, verlen);
 
 	if (!vops.datbuf)
 		return -ENOMEM;
@@ -520,7 +521,7 @@ int nand_verify(nand_info_t *nand, loff_t ofs, size_t len, u_char *buf)
 	int rval = 0;
 	size_t verofs;
 	size_t verlen = nand->writesize;
-	uint8_t *verbuf = malloc(verlen);
+	uint8_t *verbuf = memalign(ARCH_DMA_MINALIGN, verlen);
 
 	if (!verbuf)
 		return -ENOMEM;
@@ -580,24 +581,7 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 	if (actual)
 		*actual = 0;
 
-#ifdef CONFIG_CMD_NAND_YAFFS
-	if (flags & WITH_YAFFS_OOB) {
-		if (flags & (~WITH_YAFFS_OOB & ~WITH_WR_VERIFY))
-			return -EINVAL;
-
-		int pages;
-		pages = nand->erasesize / nand->writesize;
-		blocksize = (pages * nand->oobsize) + nand->erasesize;
-		if (*length % (nand->writesize + nand->oobsize)) {
-			printf("Attempt to write incomplete page"
-				" in yaffs mode\n");
-			return -EINVAL;
-		}
-	} else
-#endif
-	{
-		blocksize = nand->erasesize;
-	}
+	blocksize = nand->erasesize;
 
 	/*
 	 * nand_write() handles unaligned, partial page writes.
@@ -666,58 +650,22 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 		else
 			write_size = blocksize - block_offset;
 
-#ifdef CONFIG_CMD_NAND_YAFFS
-		if (flags & WITH_YAFFS_OOB) {
-			int page, pages;
-			size_t pagesize = nand->writesize;
-			size_t pagesize_oob = pagesize + nand->oobsize;
-			struct mtd_oob_ops ops;
-
-			ops.len = pagesize;
-			ops.ooblen = nand->oobsize;
-			ops.mode = MTD_OPS_AUTO_OOB;
-			ops.ooboffs = 0;
-
-			pages = write_size / pagesize_oob;
-			for (page = 0; page < pages; page++) {
-				WATCHDOG_RESET();
-
-				ops.datbuf = p_buffer;
-				ops.oobbuf = ops.datbuf + pagesize;
-
-				rval = mtd_write_oob(nand, offset, &ops);
-
-				if ((flags & WITH_WR_VERIFY) && !rval)
-					rval = nand_verify_page_oob(nand,
-							&ops, offset);
-
-				if (rval != 0)
-					break;
-
-				offset += pagesize;
-				p_buffer += pagesize_oob;
-			}
-		}
-		else
-#endif
-		{
-			truncated_write_size = write_size;
+		truncated_write_size = write_size;
 #ifdef CONFIG_CMD_NAND_TRIMFFS
-			if (flags & WITH_DROP_FFS)
-				truncated_write_size = drop_ffs(nand, p_buffer,
-						&write_size);
+		if (flags & WITH_DROP_FFS)
+			truncated_write_size = drop_ffs(nand, p_buffer,
+					&write_size);
 #endif
 
-			rval = nand_write(nand, offset, &truncated_write_size,
-					p_buffer);
+		rval = nand_write(nand, offset, &truncated_write_size,
+				p_buffer);
 
-			if ((flags & WITH_WR_VERIFY) && !rval)
-				rval = nand_verify(nand, offset,
-					truncated_write_size, p_buffer);
+		if ((flags & WITH_WR_VERIFY) && !rval)
+			rval = nand_verify(nand, offset,
+				truncated_write_size, p_buffer);
 
-			offset += write_size;
-			p_buffer += write_size;
-		}
+		offset += write_size;
+		p_buffer += write_size;
 
 		if (rval != 0) {
 			printf("NAND write to offset %llx failed %d\n",
@@ -892,7 +840,7 @@ int nand_torture(nand_info_t *nand, loff_t offset)
 
 	patt_count = ARRAY_SIZE(patterns);
 
-	buf = malloc(nand->erasesize);
+	buf = malloc_cache_aligned(nand->erasesize);
 	if (buf == NULL) {
 		puts("Out of memory for erase block buffer\n");
 		return -ENOMEM;