Positive return values of imx_bbu_write_firmware() so far indicate the last block that has been written to. This value is unused, so return values > 0 to indicate if there are new bad blocks. This information can be used in the next step to know if the DBBT has to be rewritten.
Signed-off-by: Sascha Hauer <[email protected]> --- common/imx-bbu-nand-fcb.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/common/imx-bbu-nand-fcb.c b/common/imx-bbu-nand-fcb.c index 0c7f75c..3e1f35f 100644 --- a/common/imx-bbu-nand-fcb.c +++ b/common/imx-bbu-nand-fcb.c @@ -400,7 +400,7 @@ static int imx_bbu_firmware_start_block(struct mtd_info *mtd, int num) static int imx_bbu_write_firmware(struct mtd_info *mtd, unsigned num, void *buf, size_t len) { - int ret, i; + int ret, i, newbadblock = 0; int num_blocks = imx_bbu_firmware_max_blocks(mtd); int block = imx_bbu_firmware_start_block(mtd, num); @@ -437,6 +437,7 @@ static int imx_bbu_write_firmware(struct mtd_info *mtd, unsigned num, void *buf, if (ret == -EIO) { block++; num_blocks--; + newbadblock = 1; continue; } @@ -449,7 +450,7 @@ static int imx_bbu_write_firmware(struct mtd_info *mtd, unsigned num, void *buf, num_blocks--; } - return block; + return newbadblock; } static void *dbbt_data_create(struct mtd_info *mtd) -- 2.7.0 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
