čt 27. 8. 2020 v 14:03 odesílatel Michal Simek <michal.si...@xilinx.com> napsal: > > From: Ashok Reddy Soma <ashok.reddy.s...@xilinx.com> > > Enable required configs for using ubifs in uboot. > > UBIFS testing procedure from u-boot: > Let's say we have two partitions in dt as below and want to format > partition1 "images" with ubifs. > > partition@0 { > label = "boot"; > reg = <0x0 0x1000000>; > }; > > partition@1 { > label = "images"; > reg = <0x1000000 0x7000000>; > }; > > We will format the partition from linux and copy some files and access > from uboot later. > First thing, in linux config disable CONFIG_MTD_SPI_NOR_USE_4K_SECTORS. > this is required as ubifs expects min LEB size as 15*1024 bytes. > > Use below commands in linux to format "images" partition with ubifs. > > ubiformat /dev/mtd1 > ubiattach /dev/ubi_ctrl -m 1 > ubimkvol /dev/ubi0 -N images -m > mount -t ubifs ubi0:images /mnt > > We can copy files to /mnt and unmount it. > > To access this ubifs partition from uboot, run below commands. > (Don't forget to probe device before, e.g. sf probe 0 0 0) > > setenv mtdids "nor0=nor0" > setenv mtdparts "mtdparts=nor0:16m(boot),112m(images)" > ubi part images > ubifsmount ubi0:images > > make sure we match "mtdparts" to whatever is given in dt w.r.t partition > sizes. > > "mtdparts" command will list the mtd partitions in u-boot. > > Once ubifs is mounted, we can use "ubifsls" to list the files in that > partition and use "ubifsload <addr> <filename>" to load files from ubifs > partition to DDR. > > Reading information about mtd layout from DT is not supported. > > Signed-off-by: Ashok Reddy Soma <ashok.reddy.s...@xilinx.com> > Signed-off-by: Michal Simek <michal.si...@xilinx.com> > --- > > configs/xilinx_versal_virt_defconfig | 4 ++++ > configs/xilinx_zynqmp_virt_defconfig | 1 + > 2 files changed, 5 insertions(+) > > diff --git a/configs/xilinx_versal_virt_defconfig > b/configs/xilinx_versal_virt_defconfig > index 4c463f48eed5..f9edc727176f 100644 > --- a/configs/xilinx_versal_virt_defconfig > +++ b/configs/xilinx_versal_virt_defconfig > @@ -25,12 +25,15 @@ CONFIG_CMD_DM=y > CONFIG_CMD_GPIO=y > CONFIG_CMD_I2C=y > CONFIG_CMD_MMC=y > +CONFIG_CMD_MTD=y > CONFIG_CMD_USB=y > CONFIG_CMD_TFTPPUT=y > CONFIG_CMD_CACHE=y > CONFIG_CMD_TIME=y > CONFIG_CMD_TIMER=y > CONFIG_CMD_EXT4_WRITE=y > +CONFIG_CMD_MTDPARTS=y > +CONFIG_CMD_UBI=y > CONFIG_OF_BOARD=y > CONFIG_SYS_RELOC_GD_ENV_ADDR=y > CONFIG_NET_RANDOM_ETHADDR=y > @@ -64,6 +67,7 @@ CONFIG_SPI_FLASH_STMICRO=y > CONFIG_SPI_FLASH_SST=y > CONFIG_SPI_FLASH_WINBOND=y > # CONFIG_SPI_FLASH_USE_4K_SECTORS is not set > +CONFIG_SPI_FLASH_MTD=y > CONFIG_PHY_MARVELL=y > CONFIG_PHY_NATSEMI=y > CONFIG_PHY_REALTEK=y > diff --git a/configs/xilinx_zynqmp_virt_defconfig > b/configs/xilinx_zynqmp_virt_defconfig > index a0984c804534..00a53f36e47b 100644 > --- a/configs/xilinx_zynqmp_virt_defconfig > +++ b/configs/xilinx_zynqmp_virt_defconfig > @@ -107,6 +107,7 @@ CONFIG_SPI_FLASH_STMICRO=y > CONFIG_SPI_FLASH_SST=y > CONFIG_SPI_FLASH_WINBOND=y > # CONFIG_SPI_FLASH_USE_4K_SECTORS is not set > +CONFIG_SPI_FLASH_MTD=y > CONFIG_PHY_MARVELL=y > CONFIG_PHY_MICREL=y > CONFIG_PHY_MICREL_KSZ90X1=y > -- > 2.28.0 >
Applied. M -- Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91 w: www.monstr.eu p: +42-0-721842854 Maintainer of Linux kernel - Xilinx Microblaze Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs