diff options
Diffstat (limited to 'yocto-poky/meta/recipes-devtools/mtd/mtd-utils/mtd-utils-fix-corrupt-cleanmarker-with-flash_erase--j-command.patch')
-rw-r--r-- | yocto-poky/meta/recipes-devtools/mtd/mtd-utils/mtd-utils-fix-corrupt-cleanmarker-with-flash_erase--j-command.patch | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/yocto-poky/meta/recipes-devtools/mtd/mtd-utils/mtd-utils-fix-corrupt-cleanmarker-with-flash_erase--j-command.patch b/yocto-poky/meta/recipes-devtools/mtd/mtd-utils/mtd-utils-fix-corrupt-cleanmarker-with-flash_erase--j-command.patch deleted file mode 100644 index 7207cfcb3..000000000 --- a/yocto-poky/meta/recipes-devtools/mtd/mtd-utils/mtd-utils-fix-corrupt-cleanmarker-with-flash_erase--j-command.patch +++ /dev/null @@ -1,137 +0,0 @@ -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: <dwmw2@infradead.org> -Cc: Liu Shuo <b35362@freescale.com>, Artem.Bityutskiy@nokia.com, - Li Yang <leoli@freescale.com>, linux-mtd@lists.infradead.org - -From: Liu Shuo <b35362@freescale.com> - -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 <b35362@freescale.com> -Signed-off-by: Li Yang <leoli@freescale.com> - -Updated for the new version - -Signed-off-by: Robert Yang <liezhi.yang@windriver.com> - ---- -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 933373a..4b9d84b 100644 ---- a/flash_erase.c -+++ b/flash_erase.c -@@ -99,6 +99,7 @@ int main(int argc, char *argv[]) - bool isNAND; - int error = 0; - off_t offset = 0; -+ void *oob_data = NULL; - - /* - * Process user arguments -@@ -201,15 +202,43 @@ 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) { -@@ -227,7 +256,6 @@ 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)); - } -@@ -276,7 +304,8 @@ int main(int argc, char *argv[]) - - /* write cleanmarker */ - if (isNAND) { -- if (mtd_write_oob(mtd_desc, &mtd, fd, (uint64_t)offset + clmpos, clmlen, &cleanmarker) != 0) { -+ void *data = oob_data ? oob_data + clmpos : &cleanmarker; -+ if (mtd_write_oob(mtd_desc, &mtd, fd, (uint64_t)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; - } |