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author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-12-17 16:53:07 +0100 |
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committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-12-17 16:53:07 +0100 |
commit | cb5473205206c7f14cbb1e747f28ec75b48826e2 (patch) | |
tree | 8f4808d60917100b18a10b05230f7638a0a9bbcc /drivers/mtd/ubi/debug.c | |
parent | baf449fc5ff96f071bb0e3789fd3265f6d4fd9a0 (diff) | |
parent | 92c78a3bbcb2ce508b4bf1c4a1e0940406a024bb (diff) | |
download | u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.zip u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.tar.gz u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.tar.bz2 |
Merge branch 'fixes' into cleanups
Conflicts:
board/atmel/atngw100/atngw100.c
board/atmel/atstk1000/atstk1000.c
cpu/at32ap/at32ap700x/gpio.c
include/asm-avr32/arch-at32ap700x/clk.h
include/configs/atngw100.h
include/configs/atstk1002.h
include/configs/atstk1003.h
include/configs/atstk1004.h
include/configs/atstk1006.h
include/configs/favr-32-ezkit.h
include/configs/hammerhead.h
include/configs/mimc200.h
Diffstat (limited to 'drivers/mtd/ubi/debug.c')
-rw-r--r-- | drivers/mtd/ubi/debug.c | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c new file mode 100644 index 0000000..492ab5c --- /dev/null +++ b/drivers/mtd/ubi/debug.c @@ -0,0 +1,192 @@ +/* + * Copyright (c) International Business Machines Corp., 2006 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Author: Artem Bityutskiy (Битюцкий Артём) + */ + +/* + * Here we keep all the UBI debugging stuff which should normally be disabled + * and compiled-out, but it is extremely helpful when hunting bugs or doing big + * changes. + */ +#include <ubi_uboot.h> + +#ifdef CONFIG_MTD_UBI_DEBUG_MSG + +#include "ubi.h" + +/** + * ubi_dbg_dump_ec_hdr - dump an erase counter header. + * @ec_hdr: the erase counter header to dump + */ +void ubi_dbg_dump_ec_hdr(const struct ubi_ec_hdr *ec_hdr) +{ + dbg_msg("erase counter header dump:"); + dbg_msg("magic %#08x", be32_to_cpu(ec_hdr->magic)); + dbg_msg("version %d", (int)ec_hdr->version); + dbg_msg("ec %llu", (long long)be64_to_cpu(ec_hdr->ec)); + dbg_msg("vid_hdr_offset %d", be32_to_cpu(ec_hdr->vid_hdr_offset)); + dbg_msg("data_offset %d", be32_to_cpu(ec_hdr->data_offset)); + dbg_msg("hdr_crc %#08x", be32_to_cpu(ec_hdr->hdr_crc)); + dbg_msg("erase counter header hexdump:"); + print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 32, 1, + ec_hdr, UBI_EC_HDR_SIZE, 1); +} + +/** + * ubi_dbg_dump_vid_hdr - dump a volume identifier header. + * @vid_hdr: the volume identifier header to dump + */ +void ubi_dbg_dump_vid_hdr(const struct ubi_vid_hdr *vid_hdr) +{ + dbg_msg("volume identifier header dump:"); + dbg_msg("magic %08x", be32_to_cpu(vid_hdr->magic)); + dbg_msg("version %d", (int)vid_hdr->version); + dbg_msg("vol_type %d", (int)vid_hdr->vol_type); + dbg_msg("copy_flag %d", (int)vid_hdr->copy_flag); + dbg_msg("compat %d", (int)vid_hdr->compat); + dbg_msg("vol_id %d", be32_to_cpu(vid_hdr->vol_id)); + dbg_msg("lnum %d", be32_to_cpu(vid_hdr->lnum)); + dbg_msg("leb_ver %u", be32_to_cpu(vid_hdr->leb_ver)); + dbg_msg("data_size %d", be32_to_cpu(vid_hdr->data_size)); + dbg_msg("used_ebs %d", be32_to_cpu(vid_hdr->used_ebs)); + dbg_msg("data_pad %d", be32_to_cpu(vid_hdr->data_pad)); + dbg_msg("sqnum %llu", + (unsigned long long)be64_to_cpu(vid_hdr->sqnum)); + dbg_msg("hdr_crc %08x", be32_to_cpu(vid_hdr->hdr_crc)); + dbg_msg("volume identifier header hexdump:"); +} + +/** + * ubi_dbg_dump_vol_info- dump volume information. + * @vol: UBI volume description object + */ +void ubi_dbg_dump_vol_info(const struct ubi_volume *vol) +{ + dbg_msg("volume information dump:"); + dbg_msg("vol_id %d", vol->vol_id); + dbg_msg("reserved_pebs %d", vol->reserved_pebs); + dbg_msg("alignment %d", vol->alignment); + dbg_msg("data_pad %d", vol->data_pad); + dbg_msg("vol_type %d", vol->vol_type); + dbg_msg("name_len %d", vol->name_len); + dbg_msg("usable_leb_size %d", vol->usable_leb_size); + dbg_msg("used_ebs %d", vol->used_ebs); + dbg_msg("used_bytes %lld", vol->used_bytes); + dbg_msg("last_eb_bytes %d", vol->last_eb_bytes); + dbg_msg("corrupted %d", vol->corrupted); + dbg_msg("upd_marker %d", vol->upd_marker); + + if (vol->name_len <= UBI_VOL_NAME_MAX && + strnlen(vol->name, vol->name_len + 1) == vol->name_len) { + dbg_msg("name %s", vol->name); + } else { + dbg_msg("the 1st 5 characters of the name: %c%c%c%c%c", + vol->name[0], vol->name[1], vol->name[2], + vol->name[3], vol->name[4]); + } +} + +/** + * ubi_dbg_dump_vtbl_record - dump a &struct ubi_vtbl_record object. + * @r: the object to dump + * @idx: volume table index + */ +void ubi_dbg_dump_vtbl_record(const struct ubi_vtbl_record *r, int idx) +{ + int name_len = be16_to_cpu(r->name_len); + + dbg_msg("volume table record %d dump:", idx); + dbg_msg("reserved_pebs %d", be32_to_cpu(r->reserved_pebs)); + dbg_msg("alignment %d", be32_to_cpu(r->alignment)); + dbg_msg("data_pad %d", be32_to_cpu(r->data_pad)); + dbg_msg("vol_type %d", (int)r->vol_type); + dbg_msg("upd_marker %d", (int)r->upd_marker); + dbg_msg("name_len %d", name_len); + + if (r->name[0] == '\0') { + dbg_msg("name NULL"); + return; + } + + if (name_len <= UBI_VOL_NAME_MAX && + strnlen(&r->name[0], name_len + 1) == name_len) { + dbg_msg("name %s", &r->name[0]); + } else { + dbg_msg("1st 5 characters of the name: %c%c%c%c%c", + r->name[0], r->name[1], r->name[2], r->name[3], + r->name[4]); + } + dbg_msg("crc %#08x", be32_to_cpu(r->crc)); +} + +/** + * ubi_dbg_dump_sv - dump a &struct ubi_scan_volume object. + * @sv: the object to dump + */ +void ubi_dbg_dump_sv(const struct ubi_scan_volume *sv) +{ + dbg_msg("volume scanning information dump:"); + dbg_msg("vol_id %d", sv->vol_id); + dbg_msg("highest_lnum %d", sv->highest_lnum); + dbg_msg("leb_count %d", sv->leb_count); + dbg_msg("compat %d", sv->compat); + dbg_msg("vol_type %d", sv->vol_type); + dbg_msg("used_ebs %d", sv->used_ebs); + dbg_msg("last_data_size %d", sv->last_data_size); + dbg_msg("data_pad %d", sv->data_pad); +} + +/** + * ubi_dbg_dump_seb - dump a &struct ubi_scan_leb object. + * @seb: the object to dump + * @type: object type: 0 - not corrupted, 1 - corrupted + */ +void ubi_dbg_dump_seb(const struct ubi_scan_leb *seb, int type) +{ + dbg_msg("eraseblock scanning information dump:"); + dbg_msg("ec %d", seb->ec); + dbg_msg("pnum %d", seb->pnum); + if (type == 0) { + dbg_msg("lnum %d", seb->lnum); + dbg_msg("scrub %d", seb->scrub); + dbg_msg("sqnum %llu", seb->sqnum); + dbg_msg("leb_ver %u", seb->leb_ver); + } +} + +/** + * ubi_dbg_dump_mkvol_req - dump a &struct ubi_mkvol_req object. + * @req: the object to dump + */ +void ubi_dbg_dump_mkvol_req(const struct ubi_mkvol_req *req) +{ + char nm[17]; + + dbg_msg("volume creation request dump:"); + dbg_msg("vol_id %d", req->vol_id); + dbg_msg("alignment %d", req->alignment); + dbg_msg("bytes %lld", (long long)req->bytes); + dbg_msg("vol_type %d", req->vol_type); + dbg_msg("name_len %d", req->name_len); + + memcpy(nm, req->name, 16); + nm[16] = 0; + dbg_msg("the 1st 16 characters of the name: %s", nm); +} + +#endif /* CONFIG_MTD_UBI_DEBUG_MSG */ |