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| author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-12-17 16:53:07 +0100 |
|---|---|---|
| committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-12-17 16:53:07 +0100 |
| commit | cb5473205206c7f14cbb1e747f28ec75b48826e2 (patch) | |
| tree | 8f4808d60917100b18a10b05230f7638a0a9bbcc /drivers/mtd/nand/nand_util.c | |
| parent | baf449fc5ff96f071bb0e3789fd3265f6d4fd9a0 (diff) | |
| parent | 92c78a3bbcb2ce508b4bf1c4a1e0940406a024bb (diff) | |
| download | olio-uboot-2014.01-cb5473205206c7f14cbb1e747f28ec75b48826e2.tar.xz olio-uboot-2014.01-cb5473205206c7f14cbb1e747f28ec75b48826e2.zip | |
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/nand/nand_util.c')
| -rw-r--r-- | drivers/mtd/nand/nand_util.c | 42 |
1 files changed, 17 insertions, 25 deletions
diff --git a/drivers/mtd/nand/nand_util.c b/drivers/mtd/nand/nand_util.c index 52b3d21b8..d86c98737 100644 --- a/drivers/mtd/nand/nand_util.c +++ b/drivers/mtd/nand/nand_util.c @@ -78,9 +78,7 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts) const char *mtd_device = meminfo->name; struct mtd_oob_ops oob_opts; struct nand_chip *chip = meminfo->priv; - uint8_t buf[64]; - memset(buf, 0, sizeof(buf)); memset(&erase, 0, sizeof(erase)); memset(&oob_opts, 0, sizeof(oob_opts)); @@ -89,13 +87,9 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts) erase.addr = opts->offset; erase_length = opts->length; - cleanmarker.magic = cpu_to_je16 (JFFS2_MAGIC_BITMASK); cleanmarker.nodetype = cpu_to_je16 (JFFS2_NODETYPE_CLEANMARKER); cleanmarker.totlen = cpu_to_je32(8); - cleanmarker.hdr_crc = cpu_to_je32( - crc32_no_comp(0, (unsigned char *) &cleanmarker, - sizeof(struct jffs2_unknown_node) - 4)); /* scrub option allows to erase badblock. To prevent internal * check from erase() method, set block check method to dummy @@ -154,23 +148,21 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts) } /* format for JFFS2 ? */ - if (opts->jffs2) { - - chip->ops.len = chip->ops.ooblen = 64; + if (opts->jffs2 && chip->ecc.layout->oobavail >= 8) { + chip->ops.ooblen = 8; chip->ops.datbuf = NULL; - chip->ops.oobbuf = buf; - chip->ops.ooboffs = chip->badblockpos & ~0x01; + chip->ops.oobbuf = (uint8_t *)&cleanmarker; + chip->ops.ooboffs = 0; + chip->ops.mode = MTD_OOB_AUTO; result = meminfo->write_oob(meminfo, - erase.addr + meminfo->oobsize, - &chip->ops); + erase.addr, + &chip->ops); if (result != 0) { printf("\n%s: MTD writeoob failure: %d\n", - mtd_device, result); + mtd_device, result); continue; } - else - printf("%s: MTD writeoob at 0x%08x\n",mtd_device, erase.addr + meminfo->oobsize ); } if (!opts->quiet) { @@ -190,11 +182,11 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts) percent_complete = percent; printf("\rErasing at 0x%x -- %3d%% complete.", - erase.addr, percent); + erase.addr, percent); if (opts->jffs2 && result == 0) - printf(" Cleanmarker written at 0x%x.", - erase.addr); + printf(" Cleanmarker written at 0x%x.", + erase.addr); } } } @@ -495,11 +487,11 @@ int nand_write_skip_bad(nand_info_t *nand, size_t offset, size_t *length, if (len_incl_bad == *length) { rval = nand_write (nand, offset, length, buffer); - if (rval != 0) { + if (rval != 0) printf ("NAND write to offset %x failed %d\n", offset, rval); - return rval; - } + + return rval; } while (left_to_write > 0) { @@ -565,11 +557,11 @@ int nand_read_skip_bad(nand_info_t *nand, size_t offset, size_t *length, if (len_incl_bad == *length) { rval = nand_read (nand, offset, length, buffer); - if (rval != 0) { + if (rval != 0) printf ("NAND read from offset %x failed %d\n", offset, rval); - return rval; - } + + return rval; } while (left_to_read > 0) { |