diff options
Diffstat (limited to 'meta/packages/yaffs2/files/yaffs2-unioob.patch')
-rw-r--r-- | meta/packages/yaffs2/files/yaffs2-unioob.patch | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/meta/packages/yaffs2/files/yaffs2-unioob.patch b/meta/packages/yaffs2/files/yaffs2-unioob.patch deleted file mode 100644 index c894528ca..000000000 --- a/meta/packages/yaffs2/files/yaffs2-unioob.patch +++ /dev/null @@ -1,216 +0,0 @@ -diff -urN yaffs2.orig/yaffs_mtdif2.c yaffs2/yaffs_mtdif2.c ---- yaffs2.orig/yaffs_mtdif2.c 2005-12-07 14:00:38.000000000 -0800 -+++ yaffs2/yaffs_mtdif2.c 2006-02-10 17:13:58.000000000 -0800 -@@ -29,6 +29,130 @@ - - #include "yaffs_packedtags2.h" - -+#define PT2_BYTES 25 -+ -+void nandmtd2_pt2buf(yaffs_Device *dev, yaffs_PackedTags2 *pt, int is_raw) -+{ -+ struct mtd_info *mtd = (struct mtd_info *)(dev->genericDevice); -+ int i, j = 0, k, n; -+ __u8 pt2_byte_buf[PT2_BYTES]; -+ -+ /* Pack buffer with 0xff */ -+ for (i = 0; i < mtd->oobsize; i++) -+ dev->spareBuffer[i] = 0xff; -+ -+ if (!is_raw) { -+ *((unsigned int *) &dev->spareBuffer[0]) = pt->t.sequenceNumber; -+ *((unsigned int *) &dev->spareBuffer[4]) = pt->t.objectId; -+ *((unsigned int *) &dev->spareBuffer[8]) = pt->t.chunkId; -+ *((unsigned int *) &dev->spareBuffer[12]) = pt->t.byteCount; -+ dev->spareBuffer[16] = pt->ecc.colParity; -+ dev->spareBuffer[17] = pt->ecc.lineParity & 0xff; -+ dev->spareBuffer[18] = (pt->ecc.lineParity >> 8) & 0xff; -+ dev->spareBuffer[19] = (pt->ecc.lineParity >> 16) & 0xff; -+ dev->spareBuffer[20] = (pt->ecc.lineParity >> 24) & 0xff; -+ dev->spareBuffer[21] = pt->ecc.lineParityPrime & 0xff; -+ dev->spareBuffer[22] = (pt->ecc.lineParityPrime >> 8) & 0xff; -+ dev->spareBuffer[23] = (pt->ecc.lineParityPrime >> 16) & 0xff; -+ dev->spareBuffer[24] = (pt->ecc.lineParityPrime >> 24) & 0xff; -+ } else { -+ *((unsigned int *) &pt2_byte_buf[0]) = pt->t.sequenceNumber; -+ *((unsigned int *) &pt2_byte_buf[4]) = pt->t.objectId; -+ *((unsigned int *) &pt2_byte_buf[8]) = pt->t.chunkId; -+ *((unsigned int *) &pt2_byte_buf[12]) = pt->t.byteCount; -+ pt2_byte_buf[16] = pt->ecc.colParity; -+ pt2_byte_buf[17] = pt->ecc.lineParity & 0xff; -+ pt2_byte_buf[18] = (pt->ecc.lineParity >> 8) & 0xff; -+ pt2_byte_buf[19] = (pt->ecc.lineParity >> 16) & 0xff; -+ pt2_byte_buf[20] = (pt->ecc.lineParity >> 24) & 0xff; -+ pt2_byte_buf[21] = pt->ecc.lineParityPrime & 0xff; -+ pt2_byte_buf[22] = (pt->ecc.lineParityPrime >> 8) & 0xff; -+ pt2_byte_buf[23] = (pt->ecc.lineParityPrime >> 16) & 0xff; -+ pt2_byte_buf[24] = (pt->ecc.lineParityPrime >> 24) & 0xff; -+ -+ k = mtd->oobinfo.oobfree[j][0]; -+ n = mtd->oobinfo.oobfree[j][1]; -+ -+ if (n == 0) { -+ T(YAFFS_TRACE_ERROR, (TSTR("No OOB space for tags" TENDSTR))); -+ YBUG(); -+ } -+ -+ for (i = 0; i < PT2_BYTES; i++) { -+ if (n == 0) { -+ j++; -+ k = mtd->oobinfo.oobfree[j][0]; -+ n = mtd->oobinfo.oobfree[j][1]; -+ if (n == 0) { -+ T(YAFFS_TRACE_ERROR, (TSTR("No OOB space for tags" TENDSTR))); -+ YBUG(); -+ } -+ } -+ dev->spareBuffer[k++] = pt2_byte_buf[i]; -+ n--; -+ } -+ } -+} -+ -+void nandmtd2_buf2pt(yaffs_Device *dev, yaffs_PackedTags2 *pt, int is_raw) -+{ -+ struct mtd_info *mtd = (struct mtd_info *)(dev->genericDevice); -+ int i, j = 0, k, n; -+ __u8 pt2_byte_buf[PT2_BYTES]; -+ -+ -+ if (!is_raw) { -+ pt->t.sequenceNumber = *((unsigned int *) &dev->spareBuffer[0]); -+ pt->t.objectId = *((unsigned int *) &dev->spareBuffer[4]); -+ pt->t.chunkId = *((unsigned int *) &dev->spareBuffer[8]); -+ pt->t.byteCount = *((unsigned int *) &dev->spareBuffer[12]); -+ pt->ecc.colParity = dev->spareBuffer[16]; -+ pt->ecc.lineParity = (dev->spareBuffer[17] & 0x000000ff) | -+ ((dev->spareBuffer[18] << 8) & 0x0000ff00) | -+ ((dev->spareBuffer[19] << 16) & 0x00ff0000) | -+ ((dev->spareBuffer[20] << 24) & 0xff000000); -+ pt->ecc.lineParityPrime = (dev->spareBuffer[21] & 0x000000ff) | -+ ((dev->spareBuffer[22] << 8) & 0x0000ff00) | -+ ((dev->spareBuffer[23] << 16) & 0x00ff0000) | -+ ((dev->spareBuffer[24] << 24) & 0xff000000); -+ } else { -+ k = mtd->oobinfo.oobfree[j][0]; -+ n = mtd->oobinfo.oobfree[j][1]; -+ -+ if (n == 0) { -+ T(YAFFS_TRACE_ERROR, (TSTR("No space in OOB for tags" TENDSTR))); -+ YBUG(); -+ } -+ -+ for (i = 0; i < PT2_BYTES; i++) { -+ if (n == 0) { -+ j++; -+ k = mtd->oobinfo.oobfree[j][0]; -+ n = mtd->oobinfo.oobfree[j][1]; -+ if (n == 0) { -+ T(YAFFS_TRACE_ERROR, (TSTR("No space in OOB for tags" TENDSTR))); -+ YBUG(); -+ } -+ } -+ pt2_byte_buf[i] = dev->spareBuffer[k++]; -+ n--; -+ } -+ pt->t.sequenceNumber = *((unsigned int *) &pt2_byte_buf[0]); -+ pt->t.objectId = *((unsigned int *) &pt2_byte_buf[4]); -+ pt->t.chunkId = *((unsigned int *) &pt2_byte_buf[8]); -+ pt->t.byteCount = *((unsigned int *) &pt2_byte_buf[12]); -+ pt->ecc.colParity = pt2_byte_buf[16]; -+ pt->ecc.lineParity = (pt2_byte_buf[17] & 0x000000ff) | -+ ((pt2_byte_buf[18] << 8) & 0x0000ff00) | -+ ((pt2_byte_buf[19] << 16) & 0x00ff0000) | -+ ((pt2_byte_buf[20] << 24) & 0xff000000); -+ pt->ecc.lineParityPrime = (pt2_byte_buf[21] & 0x000000ff) | -+ ((pt2_byte_buf[22] << 8) & 0x0000ff00) | -+ ((pt2_byte_buf[23] << 16) & 0x00ff0000) | -+ ((pt2_byte_buf[24] << 24) & 0xff000000); -+ } -+} -+ - int nandmtd2_WriteChunkWithTagsToNAND(yaffs_Device * dev, int chunkInNAND, - const __u8 * data, - const yaffs_ExtendedTags * tags) -@@ -51,24 +175,22 @@ - } - - if (data && tags) { -- if (dev->useNANDECC) -- retval = -- mtd->write_ecc(mtd, addr, dev->nBytesPerChunk, -- &dummy, data, (__u8 *) & pt, NULL); -- else -+ nandmtd2_pt2buf(dev, &pt, 0); - retval = - mtd->write_ecc(mtd, addr, dev->nBytesPerChunk, -- &dummy, data, (__u8 *) & pt, NULL); -+ &dummy, data, dev->spareBuffer, -+ NULL); - } else { - if (data) - retval = - mtd->write(mtd, addr, dev->nBytesPerChunk, &dummy, - data); -- if (tags) -+ if (tags) { -+ nandmtd2_pt2buf(dev, &pt, 1); - retval = - mtd->write_oob(mtd, addr, mtd->oobsize, &dummy, -- (__u8 *) & pt); -- -+ dev->spareBuffer); -+ } - } - - if (retval == 0) -@@ -94,30 +216,24 @@ - TENDSTR), chunkInNAND, data, tags)); - - if (data && tags) { -- if (dev->useNANDECC) { - retval = - mtd->read_ecc(mtd, addr, dev->nBytesPerChunk, - &dummy, data, dev->spareBuffer, - NULL); -- } else { -- retval = -- mtd->read_ecc(mtd, addr, dev->nBytesPerChunk, -- &dummy, data, dev->spareBuffer, -- NULL); -- } -+ nandmtd2_buf2pt(dev, &pt, 0); - } else { - if (data) - retval = - mtd->read(mtd, addr, dev->nBytesPerChunk, &dummy, - data); -- if (tags) -+ if (tags) { - retval = - mtd->read_oob(mtd, addr, mtd->oobsize, &dummy, - dev->spareBuffer); -+ nandmtd2_buf2pt(dev, &pt, 1); -+ } - } - -- memcpy(&pt, dev->spareBuffer, sizeof(pt)); -- - if (tags) - yaffs_UnpackTags2(tags, &pt); - -@@ -178,10 +294,11 @@ - *sequenceNumber = 0; - *state = YAFFS_BLOCK_STATE_EMPTY; - } -+ -+ T(YAFFS_TRACE_MTD, -+ (TSTR("block is OK seq %d state %d" TENDSTR), *sequenceNumber, -+ *state)); - } -- T(YAFFS_TRACE_MTD, -- (TSTR("block is bad seq %d state %d" TENDSTR), *sequenceNumber, -- *state)); - - if (retval == 0) - return YAFFS_OK; |