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| author | Lars-Peter Clausen <lars@metafoo.de> | 2015-03-26 19:46:01 +0000 |
|---|---|---|
| committer | Lars-Peter Clausen <lars@metafoo.de> | 2015-03-26 19:46:01 +0000 |
| commit | b18f5eb44a31d7d73b31519175c366630413ac8a (patch) | |
| tree | 954b52e1dba2a37e9d1958f453eef26e12ef26fa /target/linux/xburst/patches-3.10/002-NAND-Optimize-NAND_ECC_HW_OOB_FIRST-read.patch | |
| parent | c25bf32f8dc8cd47a1e78e1701dc79da55529f93 (diff) | |
| download | upstream-b18f5eb44a31d7d73b31519175c366630413ac8a.tar.gz upstream-b18f5eb44a31d7d73b31519175c366630413ac8a.tar.bz2 upstream-b18f5eb44a31d7d73b31519175c366630413ac8a.zip | |
xburst: Update to 3.18
Update the xburst target to kernel version 3.18 and also remove the broken 3.10 support.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
SVN-Revision: 45031
Diffstat (limited to 'target/linux/xburst/patches-3.10/002-NAND-Optimize-NAND_ECC_HW_OOB_FIRST-read.patch')
| -rw-r--r-- | target/linux/xburst/patches-3.10/002-NAND-Optimize-NAND_ECC_HW_OOB_FIRST-read.patch | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/target/linux/xburst/patches-3.10/002-NAND-Optimize-NAND_ECC_HW_OOB_FIRST-read.patch b/target/linux/xburst/patches-3.10/002-NAND-Optimize-NAND_ECC_HW_OOB_FIRST-read.patch deleted file mode 100644 index 57f53b7ab1..0000000000 --- a/target/linux/xburst/patches-3.10/002-NAND-Optimize-NAND_ECC_HW_OOB_FIRST-read.patch +++ /dev/null @@ -1,45 +0,0 @@ -From f2b7099d3986e59aab5792cecc052e440caf2cdd Mon Sep 17 00:00:00 2001 -From: Lars-Peter Clausen <lars@metafoo.de> -Date: Sat, 26 Feb 2011 15:30:07 +0100 -Subject: [PATCH 02/16] NAND: Optimize NAND_ECC_HW_OOB_FIRST read - -Avoid sending unnecessary READ commands to the chip. - -Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> ---- - drivers/mtd/nand/nand_base.c | 17 +++++++++++++---- - 1 file changed, 13 insertions(+), 4 deletions(-) - ---- a/drivers/mtd/nand/nand_base.c -+++ b/drivers/mtd/nand/nand_base.c -@@ -1278,9 +1278,16 @@ static int nand_read_page_hwecc_oob_firs - unsigned int max_bitflips = 0; - - /* Read the OOB area first */ -- chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page); -- chip->read_buf(mtd, chip->oob_poi, mtd->oobsize); -- chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page); -+ /* Read the OOB area first */ -+ if (mtd->writesize > 512) { -+ chip->cmdfunc(mtd, NAND_CMD_READ0, mtd->writesize, page); -+ chip->read_buf(mtd, chip->oob_poi, mtd->oobsize); -+ chip->cmdfunc(mtd, NAND_CMD_RNDOUT, 0, -1); -+ } else { -+ chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page); -+ chip->read_buf(mtd, chip->oob_poi, mtd->oobsize); -+ chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page); -+ } - - for (i = 0; i < chip->ecc.total; i++) - ecc_code[i] = chip->oob_poi[eccpos[i]]; -@@ -1455,7 +1462,9 @@ static int nand_do_read_ops(struct mtd_i - if (realpage != chip->pagebuf || oob) { - bufpoi = aligned ? buf : chip->buffers->databuf; - -- chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, page); -+ if (chip->ecc.mode != NAND_ECC_HW_OOB_FIRST) { -+ chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, page); -+ } - - /* - * Now read the page into the buffer. Absent an error, |