Replaced non-working (on NAS100d) redboot byteswap partition truncate patch with...
[openwrt/svn-archive/archive.git] / target / linux / generic-2.6 / patches / 050-mtdpart_redboot_byteswap_partition_truncate.patch
diff --git a/target/linux/generic-2.6/patches/050-mtdpart_redboot_byteswap_partition_truncate.patch b/target/linux/generic-2.6/patches/050-mtdpart_redboot_byteswap_partition_truncate.patch
deleted file mode 100644 (file)
index 2d05792..0000000
+++ /dev/null
@@ -1,61 +0,0 @@
-diff -urN linux-2.6.19.old/drivers/mtd/redboot.c linux-2.6.19.dev/drivers/mtd/redboot.c
---- linux-2.6.19.old/drivers/mtd/redboot.c     2006-11-29 22:57:37.000000000 +0100
-+++ linux-2.6.19.dev/drivers/mtd/redboot.c     2006-12-14 03:13:35.000000000 +0100
-@@ -92,22 +92,47 @@
-                        * swab32(erasesize) then we know we are looking at
-                        * a byte swapped FIS directory - swap all the entries!
-                        * (NOTE: this is 'size' not 'data_length'; size is
--                       * the full size of the entry.)
-+                       * the full size of the entry.) 
-+                       *
-+                       * Handle cases where the FIS directory is less than
-+                       * a full erase block (like combine FIS directory
-+                       * and RedBoot config).
-+                       *
-+                       * IMHO the best solution would be to compute the
-+                       * flash address of the RedBoot FIS directory and
-+                       * compare that with the entry in the FIS directory
-+                       * entry swabbed.  However, I haven't yet figured out
-+                       * how to compute that.
-                        */
--                      if (swab32(buf[i].size) == master->erasesize) {
-+
-+                      unsigned long erasesize_mask = master->erasesize -1;
-+                      unsigned long eraseaddr_mask = 0xFFFFFFFF ^ erasesize_mask;
-+                      
-+                      if (((swab32(buf[i].size)+erasesize_mask) 
-+                              & eraseaddr_mask) == master->erasesize) {
-                               int j;
--                              for (j = 0; j < numslots && buf[j].name[0] != 0xff; ++j) {
-+
-+                              /* N.B. The full table being processed so adjust size now */
-+                              numslots = swab32(buf[i].size) / sizeof (struct fis_image_desc);
-+                              for (j = 0; j < numslots; ++j) {
-                                       /* The unsigned long fields were written with the
-                                        * wrong byte sex, name and pad have no byte sex.
-+                                       *
-+                                       * Only process non-deleted entries. Don't exit early.
-                                        */
--                                      swab32s(&buf[j].flash_base);
--                                      swab32s(&buf[j].mem_base);
--                                      swab32s(&buf[j].size);
--                                      swab32s(&buf[j].entry_point);
--                                      swab32s(&buf[j].data_length);
--                                      swab32s(&buf[j].desc_cksum);
--                                      swab32s(&buf[j].file_cksum);
-+                                      if (buf[j].name[0] != 0xff) {
-+                                              swab32s(&buf[j].flash_base);
-+                                              swab32s(&buf[j].mem_base);
-+                                              swab32s(&buf[j].size);
-+                                              swab32s(&buf[j].entry_point);
-+                                              swab32s(&buf[j].data_length);
-+                                              swab32s(&buf[j].desc_cksum);
-+                                              swab32s(&buf[j].file_cksum);
-+                                      }
-                               }
-+                      } else {
-+                              /* Update numslots based on actual FIS directory size */
-+                              numslots = buf[i].size / sizeof (struct fis_image_desc);
-                       }
-                       break;
-               }