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authorStefano Babic <sbabic@denx.de>2012-12-08 12:02:45 +0100
committerStefano Babic <sbabic@denx.de>2012-12-08 12:02:45 +0100
commit05a860c228fe6c8f2e7aced8cc8ef88bc1038363 (patch)
tree764536da9202b9de387a0d957829f64dfba818b7 /drivers/mtd/nand/nand_base.c
parent393ff47ba3123208f7c4f08d63f114300a41d0c4 (diff)
parentfd4d564b3c80b111f18c93adb14233a6a7ddb0e9 (diff)
downloadolio-uboot-2014.01-05a860c228fe6c8f2e7aced8cc8ef88bc1038363.tar.xz
olio-uboot-2014.01-05a860c228fe6c8f2e7aced8cc8ef88bc1038363.zip
Merge branch 'master' of git://git.denx.de/u-boot into master
Conflicts: drivers/power/power_fsl.c include/configs/mx35pdk.h include/configs/mx53loco.h include/configs/woodburn_common.h board/woodburn/woodburn.c These boards still use the old old PMIC framework, so they do not merge properly after the power framework was merged into mainline. Fix all conflicts and update woodburn to use Power Framework. Signed-off-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'drivers/mtd/nand/nand_base.c')
-rw-r--r--drivers/mtd/nand/nand_base.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index d3b71a50a..a2d06be99 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -1245,7 +1245,8 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
if (unlikely(ops->mode == MTD_OOB_RAW))
ret = chip->ecc.read_page_raw(mtd, chip,
bufpoi, page);
- else if (!aligned && NAND_SUBPAGE_READ(chip) && !oob)
+ else if (!aligned && NAND_HAS_SUBPAGE_READ(chip) &&
+ !oob)
ret = chip->ecc.read_subpage(mtd, chip,
col, bytes, bufpoi);
else
@@ -1256,7 +1257,7 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
/* Transfer not aligned data */
if (!aligned) {
- if (!NAND_SUBPAGE_READ(chip) && !oob &&
+ if (!NAND_HAS_SUBPAGE_READ(chip) && !oob &&
!(mtd->ecc_stats.failed - stats.failed))
chip->pagebuf = realpage;
memcpy(buf, chip->buffers->databuf + col, bytes);
@@ -3150,6 +3151,10 @@ int nand_scan_tail(struct mtd_info *mtd)
/* Invalidate the pagebuffer reference */
chip->pagebuf = -1;
+ /* Large page NAND with SOFT_ECC should support subpage reads */
+ if ((chip->ecc.mode == NAND_ECC_SOFT) && (chip->page_shift > 9))
+ chip->options |= NAND_SUBPAGE_READ;
+
/* Fill in remaining MTD driver data */
mtd->type = MTD_NANDFLASH;
mtd->flags = (chip->options & NAND_ROM) ? MTD_CAP_ROM :