diff -urN linux-2.6.19/drivers/mtd/redboot.c linux-2.6.19.new/drivers/mtd/redboot.c --- linux-2.6.19/drivers/mtd/redboot.c 2006-12-18 17:09:14.000000000 +0100 +++ linux-2.6.19.new/drivers/mtd/redboot.c 2006-12-18 17:14:26.000000000 +0100 @@ -39,7 +39,7 @@ return 1; } -static int parse_redboot_partitions(struct mtd_info *master, +int parse_redboot_partitions(struct mtd_info *master, struct mtd_partition **pparts, unsigned long fis_origin) { @@ -132,6 +132,14 @@ goto out; } + if (!fis_origin) { + for (i = 0; i < numslots; i++) { + if (!strncmp(buf[i].name, "RedBoot", 8)) { + fis_origin = (buf[i].flash_base & (master->size << 1) - 1); + } + } + } + for (i = 0; i < numslots; i++) { struct fis_list *new_fl, **prev; @@ -154,9 +162,8 @@ new_fl->img = &buf[i]; if (fis_origin) { buf[i].flash_base -= fis_origin; - } else { - buf[i].flash_base &= master->size-1; } + buf[i].flash_base &= (master->size << 1) - 1; /* I'm sure the JFFS2 code has done me permanent damage. * I now think the following is _normal_