Hi Yes I have seen and I will review today and cross-check. Did you lunch the testing on the other patches series? I would like to merge at all but we were having some build breakage
Michael On Mon, Jun 24, 2024 at 7:16 AM Arseniy Krasnov <avkras...@salutedevices.com> wrote: > > Hi, sorry, pls ping :) > > Thanks > > On 02.06.2024 23:08, Arseniy Krasnov wrote: > > Based on Linux kernel: > > commit f922bd798bb9 ("mtd: rawnand: add an option to specify NAND chip as a > > boot device") > > > > Allow to define a NAND chip as a boot device. This can be helpful > > for the selection of the ECC algorithm and strength in case the boot > > ROM supports only a subset of controller provided options. > > > > Signed-off-by: Arseniy Krasnov <avkras...@salutedevices.com> > > --- > > drivers/mtd/nand/raw/nand_base.c | 3 +++ > > include/linux/mtd/rawnand.h | 6 ++++++ > > 2 files changed, 9 insertions(+) > > > > diff --git a/drivers/mtd/nand/raw/nand_base.c > > b/drivers/mtd/nand/raw/nand_base.c > > index c40a0f23d7..ed605b4af5 100644 > > --- a/drivers/mtd/nand/raw/nand_base.c > > +++ b/drivers/mtd/nand/raw/nand_base.c > > @@ -4458,6 +4458,9 @@ static int nand_dt_init(struct mtd_info *mtd, struct > > nand_chip *chip, ofnode nod > > if (ret == 16) > > chip->options |= NAND_BUSWIDTH_16; > > > > + if (ofnode_read_bool(node, "nand-is-boot-medium")) > > + chip->options |= NAND_IS_BOOT_MEDIUM; > > + > > if (ofnode_read_bool(node, "nand-on-flash-bbt")) > > chip->bbt_options |= NAND_BBT_USE_FLASH; > > > > diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h > > index fb002ae641..4eb880d8fb 100644 > > --- a/include/linux/mtd/rawnand.h > > +++ b/include/linux/mtd/rawnand.h > > @@ -218,6 +218,12 @@ enum nand_ecc_algo { > > /* Device needs 3rd row address cycle */ > > #define NAND_ROW_ADDR_3 0x00004000 > > > > +/* > > + * Whether the NAND chip is a boot medium. Drivers might use this > > information > > + * to select ECC algorithms supported by the boot ROM or similar > > restrictions. > > + */ > > +#define NAND_IS_BOOT_MEDIUM 0x00400000 > > + > > /* Options valid for Samsung large page devices */ > > #define NAND_SAMSUNG_LP_OPTIONS NAND_CACHEPRG > > -- Michael Nazzareno Trimarchi Co-Founder & Chief Executive Officer M. +39 347 913 2170 mich...@amarulasolutions.com __________________________________ Amarula Solutions BV Joop Geesinkweg 125, 1114 AB, Amsterdam, NL T. +31 (0)85 111 9172 i...@amarulasolutions.com www.amarulasolutions.com