From 798877eac9708fcf8206a51318ba3dc576a71893 Mon Sep 17 00:00:00 2001 From: Lauren Post Date: Fri, 7 Mar 2014 15:52:43 -0600 Subject: mtd-utils: Update version to include fixes after 1.5.0 This includes fixes on master branch not in the 1.5.0 release (From OE-Core rev: 51a2478b5542b2a1315c98d3f807535b9f0c46d2) Signed-off-by: Lauren Post Signed-off-by: Saul Wold Signed-off-by: Richard Purdie --- ...t-cleanmarker-with-flash_erase--j-command.patch | 133 +++++++++++++++++++++ 1 file changed, 133 insertions(+) create mode 100644 meta/recipes-devtools/mtd/mtd-utils/mtd-utils-fix-corrupt-cleanmarker-with-flash_erase--j-command.patch (limited to 'meta/recipes-devtools/mtd/mtd-utils/mtd-utils-fix-corrupt-cleanmarker-with-flash_erase--j-command.patch') diff --git a/meta/recipes-devtools/mtd/mtd-utils/mtd-utils-fix-corrupt-cleanmarker-with-flash_erase--j-command.patch b/meta/recipes-devtools/mtd/mtd-utils/mtd-utils-fix-corrupt-cleanmarker-with-flash_erase--j-command.patch new file mode 100644 index 0000000..a66087e --- /dev/null +++ b/meta/recipes-devtools/mtd/mtd-utils/mtd-utils-fix-corrupt-cleanmarker-with-flash_erase--j-command.patch @@ -0,0 +1,133 @@ +Upstream-Status: Pending +From patchwork Mon Aug 8 08:16:43 2011 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: mtd-utils: fix corrupt cleanmarker with flash_erase -j command +Date: Sun, 07 Aug 2011 22:16:43 -0000 +From: b35362@freescale.com +X-Patchwork-Id: 108873 +Message-Id: <1312791403-13473-1-git-send-email-b35362@freescale.com> +To: +Cc: Liu Shuo , Artem.Bityutskiy@nokia.com, + Li Yang , linux-mtd@lists.infradead.org + +From: Liu Shuo + +Flash_erase -j should fill discrete freeoob areas with required bytes +of JFFS2 cleanmarker in jffs2_check_nand_cleanmarker(). Not just fill +the first freeoob area. + +The below is the result without this workaround: + +JFFS2: Erase block at 0x00000000 is not formatted. It will be erased +JFFS2: Erase block at 0x00004000 is not formatted. It will be erased +JFFS2: Erase block at 0x00008000 is not formatted. It will be erased +JFFS2: Erase block at 0x0000c000 is not formatted. It will be erased +JFFS2: Erase block at 0x00010000 is not formatted. It will be erased +JFFS2: Erase block at 0x00014000 is not formatted. It will be erased +JFFS2: Erase block at 0x00018000 is not formatted. It will be erased +JFFS2: Erase block at 0x0001c000 is not formatted. It will be erased +JFFS2: Erase block at 0x00020000 is not formatted. It will be erased +JFFS2: Erase block at 0x00024000 is not formatted. It will be erased +JFFS2: Erase block at 0x00028000 is not formatted. It will be erased +... + +Signed-off-by: Liu Shuo +Signed-off-by: Li Yang + +--- +v2 : get length of availble freeoob bytes from oobinfo information, + not use the ioctl ECCGETLAYOUT which is being deprecated. + + flash_erase.c | 46 +++++++++++++++++++++++++++++++++++++++------- + 1 files changed, 39 insertions(+), 7 deletions(-) + +diff --git a/flash_erase.c b/flash_erase.c +index fe2eaca..3e94495 100644 +--- a/flash_erase.c ++++ b/flash_erase.c +@@ -98,6 +98,7 @@ int main(int argc, char *argv[]) + int isNAND; + int error = 0; + uint64_t offset = 0; ++ void *oob_data = NULL; + + /* + * Process user arguments +@@ -197,15 +198,43 @@ int main(int argc, char *argv[]) + if (ioctl(fd, MEMGETOOBSEL, &oobinfo) != 0) + return sys_errmsg("%s: unable to get NAND oobinfo", mtd_device); + ++ cleanmarker.totlen = cpu_to_je32(8); + /* Check for autoplacement */ + if (oobinfo.useecc == MTD_NANDECC_AUTOPLACE) { +- /* Get the position of the free bytes */ +- if (!oobinfo.oobfree[0][1]) ++ struct nand_ecclayout_user ecclayout; ++ int i, oobavail; ++ ++ for (i = 0, oobavail = 0; oobinfo.oobfree[i][1]; i++) ++ oobavail += oobinfo.oobfree[i][1]; ++ ++ if (!oobavail) + return errmsg(" Eeep. Autoplacement selected and no empty space in oob"); ++ ++ /* Get the position of the free bytes */ + clmpos = oobinfo.oobfree[0][0]; +- clmlen = oobinfo.oobfree[0][1]; +- if (clmlen > 8) +- clmlen = 8; ++ clmlen = MIN(oobavail, 8); ++ ++ if (oobinfo.oobfree[0][1] < 8 && oobavail >= 8) { ++ int left, n, last = 0; ++ void *cm; ++ ++ oob_data = malloc(mtd.oob_size); ++ if (!oob_data) ++ return -ENOMEM; ++ ++ memset(oob_data, 0xff, mtd.oob_size); ++ cm = &cleanmarker; ++ for (i = 0, left = clmlen; left ; i++) { ++ n = MIN(left, oobinfo.oobfree[i][1]); ++ memcpy(oob_data + oobinfo.oobfree[i][0], ++ cm, n); ++ left -= n; ++ cm += n; ++ last = oobinfo.oobfree[i][0] + n; ++ } ++ ++ clmlen = last - clmpos; ++ } + } else { + /* Legacy mode */ + switch (mtd.oob_size) { +@@ -223,7 +252,6 @@ int main(int argc, char *argv[]) + break; + } + } +- cleanmarker.totlen = cpu_to_je32(8); + } + cleanmarker.hdr_crc = cpu_to_je32(mtd_crc32(0, &cleanmarker, sizeof(cleanmarker) - 4)); + } +@@ -272,7 +300,8 @@ int main(int argc, char *argv[]) + + /* write cleanmarker */ + if (isNAND) { +- if (mtd_write_oob(mtd_desc, &mtd, fd, offset + clmpos, clmlen, &cleanmarker) != 0) { ++ void *data = oob_data ? oob_data + clmpos : &cleanmarker; ++ if (mtd_write_oob(mtd_desc, &mtd, fd, offset + clmpos, clmlen, data) != 0) { + sys_errmsg("%s: MTD writeoob failure", mtd_device); + continue; + } +@@ -291,5 +320,8 @@ int main(int argc, char *argv[]) + show_progress(&mtd, offset, eb, eb_start, eb_cnt); + bareverbose(!quiet, "\n"); + ++ if (oob_data) ++ free(oob_data); ++ + return 0; + } -- cgit v1.1