From: yassin <yassinjaf...@gmail.com> Signed-off-by: Roy Spliet <r.spl...@ultimaker.com> --- drivers/mtd/nand/nand_base.c | 1 + include/linux/mtd/nand.h | 7 +++++++ 2 files changed, 8 insertions(+)
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index c0e381a..dbeb092 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -3709,6 +3709,7 @@ static bool find_full_id_nand(struct mtd_info *mtd, struct nand_chip *chip, chip->options |= type->options; chip->ecc_strength_ds = NAND_ECC_STRENGTH(type); chip->ecc_step_ds = NAND_ECC_STEP(type); + chip->onfi_timing_mode_ds = type->onfi_timing_mode_ds; *busw = type->options & NAND_BUSWIDTH_16; diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index abda5c3..0cdb3b9 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -634,6 +634,7 @@ struct nand_buffers { * @ecc_step_ds: [INTERN] ECC step required by the @ecc_strength_ds, * also from the datasheet. It is the recommended ECC step * size, if known; if unknown, set to zero. + * @onfi_timing_mode_ds:[INTERN] ONFI timing mode deduced from datasheet. * @numchips: [INTERN] number of physical chips * @chipsize: [INTERN] the size of one chip for multichip arrays * @pagemask: [INTERN] page number mask = number of (pages / chip) - 1 @@ -718,6 +719,7 @@ struct nand_chip { uint8_t bits_per_cell; uint16_t ecc_strength_ds; uint16_t ecc_step_ds; + int onfi_timing_mode_ds; int badblockpos; int badblockbits; @@ -822,6 +824,10 @@ struct nand_chip { * @ecc_step_ds in nand_chip{}, also from the datasheet. * For example, the "4bit ECC for each 512Byte" can be set with * NAND_ECC_INFO(4, 512). + * @onfi_timing_mode_ds: the ONFI timing mode supported by this NAND chip. This + * should be deduced from timings described in the + * datasheet. + * */ struct nand_flash_dev { char *name; @@ -842,6 +848,7 @@ struct nand_flash_dev { uint16_t strength_ds; uint16_t step_ds; } ecc; + int onfi_timing_mode_ds; }; /** -- 2.4.2 -- IMAGINE IT >> MAKE IT Meet us online at Twitter <http://twitter.com/ultimaker>, Facebook <http://facebook.com/ultimaker>, Google+ <http://google.com/+Ultimaker> www.ultimaker.com _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot