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authorFrans Meulenbroeks <fransmeulenbroeks@gmail.com>2010-09-18 23:25:25 +0200
committerFrans Meulenbroeks <fransmeulenbroeks@gmail.com>2010-09-18 23:25:25 +0200
commitb1480c888442a50008fda224d7c9bb6ebd4fa476 (patch)
treeff03fd5f3263b79077c9cf72301497ea43fc297a
parentb92e42a67a42702eff2bdf3fa54e89f5573aa19d (diff)
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yaffs2-utils: removed unused patch file yaffs2-unioob.patch
Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
-rw-r--r--recipes/yaffs2/files/yaffs2-unioob.patch216
1 files changed, 0 insertions, 216 deletions
diff --git a/recipes/yaffs2/files/yaffs2-unioob.patch b/recipes/yaffs2/files/yaffs2-unioob.patch
deleted file mode 100644
index c894528..0000000
--- a/recipes/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;