diff options
Diffstat (limited to 'meta/packages/yaffs2')
-rw-r--r-- | meta/packages/yaffs2/files/mkyaffs2image.patch | 345 | ||||
-rw-r--r-- | meta/packages/yaffs2/files/yaffs2-unioob.patch | 216 | ||||
-rw-r--r-- | meta/packages/yaffs2/yaffs2-utils.inc | 27 | ||||
-rw-r--r-- | meta/packages/yaffs2/yaffs2-utils_cvs.bb | 3 |
4 files changed, 0 insertions, 591 deletions
diff --git a/meta/packages/yaffs2/files/mkyaffs2image.patch b/meta/packages/yaffs2/files/mkyaffs2image.patch deleted file mode 100644 index 521f1ba9a..000000000 --- a/meta/packages/yaffs2/files/mkyaffs2image.patch +++ /dev/null @@ -1,345 +0,0 @@ - * - * mkyaffs2image hacks by NCB - * - * Changes by Sergey Kubushin flagged KSI - * - */ - -/* KSI: - * All this nightmare should be rewritten from ground up. Why save return - * values if nobody checks them? The read/write function returns only one - * error, -1. Positive return value does NOT mean read/write operation has - * been completed successfully. If somebody opens files, he MUST close them - * when they are not longer needed. Only those brave enough can write 64 - * bytes from a yaffs_PackedTags2 structure. The list is too long, there is - * enough bugs here to write a couple of thick books on how NOT to write - * programs... - * - * And BTW, what was one supposed to do with that file that this horror - * occasionally managed to generate? - */ -diff -urN yaffs2.orig/utils/mkyaffs2image.c yaffs2/utils/mkyaffs2image.c ---- yaffs2.orig/utils/mkyaffs2image.c 2005-12-12 16:34:58.000000000 -0800 -+++ yaffs2/utils/mkyaffs2image.c 2006-02-10 16:56:13.000000000 -0800 -@@ -31,10 +47,10 @@ - #include <dirent.h> - #include <string.h> - #include <unistd.h> -+#include <mtd/mtd-user.h> - #include "yaffs_ecc.h" - #include "yaffs_guts.h" - --#include "yaffs_tagsvalidity.h" - #include "yaffs_packedtags2.h" - - unsigned yaffs_traceMask=0; -@@ -43,9 +59,45 @@ - - #define chunkSize 2048 - #define spareSize 64 -+#define PT2_BYTES 25 - - const char * mkyaffsimage_c_version = "$Id: mkyaffs2image.c,v 1.4 2007-02-14 01:09:06 wookey Exp $"; - -+static int layout_no; -+ -+static struct nand_oobinfo oob_layout[] = { -+ /* KSI: -+ * Dummy "raw" layout - no ECC, all the bytes are free. Does NOT -+ * really work, only used for compatibility with CVS YAFFS2 that -+ * never ever worked with any stock MTD. -+ */ -+ { -+ .useecc = MTD_NANDECC_AUTOPLACE, -+ .eccbytes = 0, -+ .eccpos = {}, -+ .oobfree = { {0, 64} } -+ }, -+ /* KSI: -+ * Regular MTD AUTOPLACED ECC for large page NAND devices, the -+ * only one existing in stock MTD so far. It corresponds to layout# 1 -+ * in command line arguments. Any other layouts could be added to -+ * the list when they made their way in kernel's MTD. The structure -+ * is simply copied from kernel's drivers/mtd/nand/nand_base.c as-is. -+ */ -+ { -+ .useecc = MTD_NANDECC_AUTOPLACE, -+ .eccbytes = 24, -+ .eccpos = { -+ 40, 41, 42, 43, 44, 45, 46, 47, -+ 48, 49, 50, 51, 52, 53, 54, 55, -+ 56, 57, 58, 59, 60, 61, 62, 63}, -+ .oobfree = { {2, 38} } -+ }, -+ /* End-of-list marker */ -+ { -+ .useecc = -1, -+ } -+}; - - typedef struct - { -@@ -59,7 +111,7 @@ - static int n_obj = 0; - static int obj_id = YAFFS_NOBJECT_BUCKETS + 1; - --static int nObjects, nDirectories, nPages; -+static int nObjects = 0, nDirectories = 0, nPages = 0; - - static int outFile; - -@@ -123,6 +175,11 @@ - return -1; - } - -+/* KSI: -+ * No big endian for now. This is left for a later time. The existing code -+ * is FUBAR. -+ */ -+#if 0 - /* This little function converts a little endian tag to a big endian tag. - * NOTE: The tag is not usable after this other than calculating the CRC - * with. -@@ -155,11 +212,56 @@ - tags->asBytes[7] = temp.asBytes[7]; - #endif - } -+#endif -+ -+void nandmtd2_pt2buf(unsigned char *buf, yaffs_PackedTags2 *pt) -+{ -+ int i, j = 0, k, n; -+ unsigned char pt2_byte_buf[PT2_BYTES]; -+ -+ *((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 = oob_layout[layout_no].oobfree[j][0]; -+ n = oob_layout[layout_no].oobfree[j][1]; -+ -+ if (n == 0) { -+ fprintf(stderr, "No OOB space for tags"); -+ exit(-1); -+ } -+ -+ for (i = 0; i < PT2_BYTES; i++) { -+ if (n == 0) { -+ j++; -+ k = oob_layout[layout_no].oobfree[j][0]; -+ n = oob_layout[layout_no].oobfree[j][1]; -+ if (n == 0) { -+ fprintf(stderr, "No OOB space for tags"); -+ exit(-1); -+ } -+ } -+ buf[k++] = pt2_byte_buf[i]; -+ n--; -+ } -+} - - static int write_chunk(__u8 *data, __u32 objId, __u32 chunkId, __u32 nBytes) - { - yaffs_ExtendedTags t; - yaffs_PackedTags2 pt; -+ unsigned char spare_buf[spareSize]; -+ - - error = write(outFile,data,chunkSize); - if(error < 0) return error; -@@ -177,18 +279,27 @@ - // added NCB **CHECK** - t.chunkUsed = 1; - -+/* KSI: Broken anyway -- e.g. &t is pointer to a wrong type... */ -+#if 0 - if (convert_endian) - { - little_to_big_endian(&t); - } -+#endif - - nPages++; - - yaffs_PackTags2(&pt,&t); -- --// return write(outFile,&pt,sizeof(yaffs_PackedTags2)); -- return write(outFile,&pt,spareSize); -- -+ -+ memset(spare_buf, 0xff, sizeof(spare_buf)); -+ -+ if (layout_no == 0) { -+ memcpy(spare_buf, &pt, sizeof(yaffs_PackedTags2)); -+ } else { -+ nandmtd2_pt2buf(spare_buf, &pt); -+ } -+ -+ return write(outFile,spare_buf,spareSize); - } - - #define SWAP32(x) ((((x) & 0x000000FF) << 24) | \ -@@ -199,6 +310,8 @@ - #define SWAP16(x) ((((x) & 0x00FF) << 8) | \ - (((x) & 0xFF00) >> 8)) - -+/* KSI: Removed for now. TBD later when the proper util (from scratch) is written */ -+#if 0 - // This one is easier, since the types are more standard. No funky shifts here. - static void object_header_little_to_big_endian(yaffs_ObjectHeader* oh) - { -@@ -256,6 +369,7 @@ - oh->roomToGrow[11] = SWAP32(oh->roomToGrow[11]); - #endif - } -+#endif - - static int write_object_header(int objId, yaffs_ObjectType t, struct stat *s, int parent, const char *name, int equivalentObj, const char * alias) - { -@@ -300,10 +414,13 @@ - strncpy(oh->alias,alias,YAFFS_MAX_ALIAS_LENGTH); - } - -+/* KSI: FUBAR. Left for a leter time. */ -+#if 0 - if (convert_endian) - { - object_header_little_to_big_endian(oh); - } -+#endif - - return write_chunk(bytes,objId,0,0xffff); - -@@ -319,7 +436,7 @@ - nDirectories++; - - dir = opendir(path); -- -+ - if(dir) - { - while((entry = readdir(dir)) != NULL) -@@ -403,12 +520,12 @@ - error = nBytes; - - printf("%d data chunks written\n",chunk); -+ close(h); - } - else - { - perror("Error opening file"); - } -- close(h); - - } - -@@ -448,58 +565,82 @@ - } - } - } -+ /* KSI: -+ * Who is supposed to close those open directories in this -+ * recursive function, lord Byron? Stock "ulimit -n" is 1024 -+ * and e.g. stock Fedora /etc directory has more that 1024 -+ * directories... -+ */ -+ closedir(dir); - } - - return 0; - - } - -+void usage(void) -+{ -+ printf("usage: mkyaffs2image layout# dir image_file [convert]\n"); -+ printf(" layout# NAND OOB layout # (0 - raw, 1 - nand_oob_64)\n"); -+ printf(" dir the directory tree to be converted\n"); -+ printf(" image_file the output file to hold the image\n"); -+ printf(" 'convert' make a big-endian img on a little-endian machine. BROKEN !\n"); -+ exit(1); -+} - - int main(int argc, char *argv[]) - { - struct stat stats; -+ int i; - - printf("mkyaffs2image: image building tool for YAFFS2 built "__DATE__"\n"); - -- if(argc < 3) -+ if ((argc < 4) || (sscanf(argv[1], "%u", &layout_no) != 1)) - { -- printf("usage: mkyaffs2image dir image_file [convert]\n"); -- printf(" dir the directory tree to be converted\n"); -- printf(" image_file the output file to hold the image\n"); -- printf(" 'convert' produce a big-endian image from a little-endian machine\n"); -- exit(1); -+ usage(); - } - -- if ((argc == 4) && (!strncmp(argv[3], "convert", strlen("convert")))) -- { -- convert_endian = 1; -- } -+ i = 0; -+ -+ while (oob_layout[i].useecc != -1) -+ i++; -+ -+ if (layout_no >= i) -+ usage(); -+ -+ if ((argc == 5) && (!strncmp(argv[4], "convert", strlen("convert")))) -+ { -+ /* KSI: Broken as of now. TBD. Fail. */ -+ usage(); -+ convert_endian = 1; -+ } - -- if(stat(argv[1],&stats) < 0) -+ if(stat(argv[2],&stats) < 0) - { -- printf("Could not stat %s\n",argv[1]); -+ printf("Could not stat %s\n",argv[2]); - exit(1); - } - - if(!S_ISDIR(stats.st_mode)) - { -- printf(" %s is not a directory\n",argv[1]); -+ printf(" %s is not a directory\n",argv[2]); - exit(1); - } - -- outFile = open(argv[2],O_CREAT | O_TRUNC | O_WRONLY, S_IREAD | S_IWRITE); -+ outFile = open(argv[3],O_CREAT | O_TRUNC | O_WRONLY, S_IREAD | S_IWRITE); - - - if(outFile < 0) - { -- printf("Could not open output file %s\n",argv[2]); -+ printf("Could not open output file %s\n",argv[3]); - exit(1); - } - -- printf("Processing directory %s into image file %s\n",argv[1],argv[2]); -+ printf("Processing directory %s into image file %s\n",argv[2],argv[3]); - error = write_object_header(1, YAFFS_OBJECT_TYPE_DIRECTORY, &stats, 1,"", -1, NULL); -+ - if(error) -- error = process_directory(YAFFS_OBJECTID_ROOT,argv[1]); -+ error = process_directory(YAFFS_OBJECTID_ROOT,argv[2]); - - close(outFile); - 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; diff --git a/meta/packages/yaffs2/yaffs2-utils.inc b/meta/packages/yaffs2/yaffs2-utils.inc deleted file mode 100644 index b25cc3b59..000000000 --- a/meta/packages/yaffs2/yaffs2-utils.inc +++ /dev/null @@ -1,27 +0,0 @@ -DESCRIPTION = "Tools for managing 'yaffs2' file systems." -SECTION = "base" -HOMEPAGE = "http://www.yaffs.net" -LICENSE = "GPLv2" -PV = "0.0.0+cvs${SRCDATE}" -PR = "r0" -DEPENDS = "mtd-utils" - -SRC_URI = "cvs://anonymous@cvs.aleph1.co.uk/home/aleph1/cvs;module=yaffs2 \ - file://mkyaffs2image.patch;patch=1" -S = "${WORKDIR}/yaffs2" - -CFLAGS += "-I.. -DCONFIG_YAFFS_UTIL" -CFLAGS_append_virtclass-native = " -I.. -DCONFIG_YAFFS_UTIL" - -do_compile() { - cd utils && oe_runmake -} - -do_install() { - install -d ${D}${sbindir}/ - for i in mkyaffsimage mkyaffs2image; do - install -m 0755 utils/$i ${D}${sbindir}/ - done -} - -BBCLASSEXTEND = "native" diff --git a/meta/packages/yaffs2/yaffs2-utils_cvs.bb b/meta/packages/yaffs2/yaffs2-utils_cvs.bb deleted file mode 100644 index 6171fe55b..000000000 --- a/meta/packages/yaffs2/yaffs2-utils_cvs.bb +++ /dev/null @@ -1,3 +0,0 @@ -require yaffs2-utils.inc -PR = "r1" - |