[PATCH] distroboot: Fix ubifs
Pali Rohár
pali at kernel.org
Thu Jun 23 18:09:22 CEST 2022
On Tuesday 31 May 2022 10:32:36 Pali Rohár wrote:
> Fix multiple issues in ubifs distroboot code:
>
> U-Boot supports attaching only one MTD device as UBI at the time. So
> always call 'ubifsmount ubi0:${bootubivol}' for mounting UBI volume
> ${bootubivol}. Usage of 'ubi${devnum}' is incorrect as 'ubi part'
> command attach MTD device always as UBI device ubi0.
>
> Set distroboot ${bootfstype} variable to ubifs in ubifs_boot command.
> Distroboot scripts require ${bootfstype} variable to be properly set and it
> is already set for all other boot types.
>
> Set distroboot ${distro_bootpart} variable to ${bootubivol} value. UBI
> device does not have partitions, but has volumes. Distroboot scripts
> require something to be set in ${distro_bootpart} variable, so set it to
> the UBI volume which is currently mounted by ubifs.
>
> Set distroboot ${devnum} variable to fixed string "ubi0". ubifs code
> differs from the other partition code that it requires "ubi" prefix before
> number.
>
> Explicitly unmount ubifs volume after loading all data from it. This allows
> to detach UBI device from MTD device.
>
> Move definition of MTD device with UBI and UBI volume with ubifs filesystem
> from global env variables ${bootubipart} and ${bootubivol} into the
> distroboot "func" macro, defined in board include config files. UBIFS
> distroboot macros then set ${bootubipart} and ${bootubivol} local variables
> for compatibility with existing distroboot scripts.
>
> This last change allows to define more UBIFS target devices and make it
> clear what is boot MTD/UBI device.
>
> All board include config files are adjusted to use this new scheme of
> specifying boot MTD/UBI device.
>
> Signed-off-by: Pali Rohár <pali at kernel.org>
> ---
> CI test passed on https://github.com/u-boot/u-boot/pull/179
> ---
PING?
> include/config_distro_bootcmd.h | 27 ++++++++++++++++-----------
> include/configs/am335x_guardian.h | 3 +--
> include/configs/colibri-imx6ull.h | 1 -
> include/configs/colibri_imx7.h | 1 -
> include/configs/kontron-sl-mx6ul.h | 2 +-
> include/configs/mys_6ulx.h | 2 +-
> include/configs/npi_imx6ull.h | 2 +-
> include/configs/omap3_beagle.h | 4 +---
> include/configs/omap3_evm.h | 4 +---
> include/configs/pcl063.h | 2 +-
> include/configs/stm32mp15_common.h | 2 +-
> include/configs/uniphier.h | 2 +-
> 12 files changed, 25 insertions(+), 27 deletions(-)
>
> diff --git a/include/config_distro_bootcmd.h b/include/config_distro_bootcmd.h
> index c55023889cab..c6e9c497413d 100644
> --- a/include/config_distro_bootcmd.h
> +++ b/include/config_distro_bootcmd.h
> @@ -70,18 +70,23 @@
> #ifdef CONFIG_CMD_UBIFS
> #define BOOTENV_SHARED_UBIFS \
> "ubifs_boot=" \
> - "env exists bootubipart || " \
> - "env set bootubipart UBI; " \
> - "env exists bootubivol || " \
> - "env set bootubivol boot; " \
> "if ubi part ${bootubipart} && " \
> - "ubifsmount ubi${devnum}:${bootubivol}; " \
> + "ubifsmount ubi0:${bootubivol}; " \
> "then " \
> "devtype=ubi; " \
> + "devnum=ubi0; " \
> + "bootfstype=ubifs; " \
> + "distro_bootpart=${bootubivol}; " \
> "run scan_dev_for_boot; " \
> + "ubifsumount; " \
> "fi\0"
> -#define BOOTENV_DEV_UBIFS BOOTENV_DEV_BLKDEV
> -#define BOOTENV_DEV_NAME_UBIFS BOOTENV_DEV_NAME_BLKDEV
> +#define BOOTENV_DEV_UBIFS(devtypeu, devtypel, instance, bootubipart, bootubivol) \
> + "bootcmd_ubifs" #instance "=" \
> + "bootubipart=" #bootubipart "; " \
> + "bootubivol=" #bootubivol "; " \
> + "run ubifs_boot\0"
> +#define BOOTENV_DEV_NAME_UBIFS(devtypeu, devtypel, instance, bootubipart, bootubivol) \
> + #devtypel #instance " "
> #else
> #define BOOTENV_SHARED_UBIFS
> #define BOOTENV_DEV_UBIFS \
> @@ -411,13 +416,13 @@
> BOOT_TARGET_DEVICES_references_PXE_without_CONFIG_CMD_DHCP_or_PXE
> #endif
>
> -#define BOOTENV_DEV_NAME(devtypeu, devtypel, instance) \
> - BOOTENV_DEV_NAME_##devtypeu(devtypeu, devtypel, instance)
> +#define BOOTENV_DEV_NAME(devtypeu, devtypel, instance, ...) \
> + BOOTENV_DEV_NAME_##devtypeu(devtypeu, devtypel, instance, ## __VA_ARGS__)
> #define BOOTENV_BOOT_TARGETS \
> "boot_targets=" BOOT_TARGET_DEVICES(BOOTENV_DEV_NAME) "\0"
>
> -#define BOOTENV_DEV(devtypeu, devtypel, instance) \
> - BOOTENV_DEV_##devtypeu(devtypeu, devtypel, instance)
> +#define BOOTENV_DEV(devtypeu, devtypel, instance, ...) \
> + BOOTENV_DEV_##devtypeu(devtypeu, devtypel, instance, ## __VA_ARGS__)
> #define BOOTENV \
> BOOTENV_SHARED_HOST \
> BOOTENV_SHARED_MMC \
> diff --git a/include/configs/am335x_guardian.h b/include/configs/am335x_guardian.h
> index b92703205cde..340715dad5c6 100644
> --- a/include/configs/am335x_guardian.h
> +++ b/include/configs/am335x_guardian.h
> @@ -29,7 +29,7 @@
> "ramdisk_addr_r=0x88080000\0" \
>
> #define BOOT_TARGET_DEVICES(func) \
> - func(UBIFS, ubifs, 0)
> + func(UBIFS, ubifs, 0, UBI, rootfs)
>
> #define AM335XX_BOARD_FDTFILE "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0"
>
> @@ -54,7 +54,6 @@
> GUARDIAN_DEFAULT_PROD_ENV \
> "autoload=no\0" \
> "backlight_brightness=50\0" \
> - "bootubivol=rootfs\0" \
> "distro_bootcmd=" \
> "setenv rootflags \"bulk_read,chk_data_crc\"; " \
> "setenv ethact usb_ether; " \
> diff --git a/include/configs/colibri-imx6ull.h b/include/configs/colibri-imx6ull.h
> index 9e5212acb2ee..a0a0e1767fe0 100644
> --- a/include/configs/colibri-imx6ull.h
> +++ b/include/configs/colibri-imx6ull.h
> @@ -91,7 +91,6 @@
> UBI_BOOTCMD \
> UBOOT_UPDATE \
> "boot_script_dhcp=boot.scr\0" \
> - "bootubipart=ubi\0" \
> "console=ttymxc0\0" \
> "defargs=user_debug=30\0" \
> "fdt_board=eval-v3\0" \
> diff --git a/include/configs/colibri_imx7.h b/include/configs/colibri_imx7.h
> index 3dba7bcef258..3cad17777975 100644
> --- a/include/configs/colibri_imx7.h
> +++ b/include/configs/colibri_imx7.h
> @@ -131,7 +131,6 @@
> UBOOT_UPDATE \
> "boot_file=zImage\0" \
> "boot_script_dhcp=boot.scr\0" \
> - "bootubipart=ubi\0" \
> "console=ttymxc0\0" \
> "defargs=\0" \
> "fdt_board=eval-v3\0" \
> diff --git a/include/configs/kontron-sl-mx6ul.h b/include/configs/kontron-sl-mx6ul.h
> index 7bc402d578e8..b4808d2bbf75 100644
> --- a/include/configs/kontron-sl-mx6ul.h
> +++ b/include/configs/kontron-sl-mx6ul.h
> @@ -45,7 +45,7 @@
> #define BOOT_TARGET_DEVICES(func) \
> func(MMC, mmc, 1) \
> func(MMC, mmc, 0) \
> - func(UBIFS, ubifs, 0) \
> + func(UBIFS, ubifs, 0, UBI, boot) \
> func(USB, usb, 0) \
> func(PXE, pxe, na) \
> func(DHCP, dhcp, na)
> diff --git a/include/configs/mys_6ulx.h b/include/configs/mys_6ulx.h
> index 6801fc109eae..663820177a3e 100644
> --- a/include/configs/mys_6ulx.h
> +++ b/include/configs/mys_6ulx.h
> @@ -59,7 +59,7 @@
>
> #define BOOT_TARGET_DEVICES(func) \
> func(MMC, mmc, 0) \
> - func(UBIFS, ubifs, 0) \
> + func(UBIFS, ubifs, 0, UBI, boot) \
> func(PXE, pxe, na) \
> func(DHCP, dhcp, na)
>
> diff --git a/include/configs/npi_imx6ull.h b/include/configs/npi_imx6ull.h
> index c250fa650603..ebb887544e08 100644
> --- a/include/configs/npi_imx6ull.h
> +++ b/include/configs/npi_imx6ull.h
> @@ -67,7 +67,7 @@
>
> #define BOOT_TARGET_DEVICES(func) \
> func(MMC, mmc, 0) \
> - func(UBIFS, ubifs, 0) \
> + func(UBIFS, ubifs, 0, UBI, boot) \
> func(PXE, pxe, na) \
> func(DHCP, dhcp, na)
>
> diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h
> index 158773acedb9..f5da08cf3359 100644
> --- a/include/configs/omap3_beagle.h
> +++ b/include/configs/omap3_beagle.h
> @@ -65,7 +65,7 @@
> #define BOOT_TARGET_DEVICES(func) \
> func(MMC, mmc, 0) \
> func(LEGACY_MMC, legacy_mmc, 0) \
> - func(UBIFS, ubifs, 0) \
> + func(UBIFS, ubifs, 0, rootfs, rootfs) \
> func(NAND, nand, 0)
>
> #else /* !CONFIG_MTD_RAW_NAND */
> @@ -87,8 +87,6 @@
> "bootenv=uEnv.txt\0" \
> "bootfile=zImage\0" \
> "bootpart=0:2\0" \
> - "bootubivol=rootfs\0" \
> - "bootubipart=rootfs\0" \
> "usbtty=cdc_acm\0" \
> "mpurate=auto\0" \
> "buddy=none\0" \
> diff --git a/include/configs/omap3_evm.h b/include/configs/omap3_evm.h
> index eeb9ef8c741a..cc98e03096ab 100644
> --- a/include/configs/omap3_evm.h
> +++ b/include/configs/omap3_evm.h
> @@ -60,7 +60,7 @@
> #define BOOT_TARGET_DEVICES(func) \
> func(MMC, mmc, 0) \
> func(LEGACY_MMC, legacy_mmc, 0) \
> - func(UBIFS, ubifs, 0) \
> + func(UBIFS, ubifs, 0, rootfs, rootfs) \
> func(NAND, nand, 0)
>
> #else /* !CONFIG_MTD_RAW_NAND */
> @@ -88,8 +88,6 @@
> "bootenv=uEnv.txt\0" \
> "bootfile=zImage\0" \
> "bootpart=0:2\0" \
> - "bootubivol=rootfs\0" \
> - "bootubipart=rootfs\0" \
> "optargs=\0" \
> "nandroot=ubi0:rootfs ubi.mtd=rootfs rw noinitrd\0" \
> "nandrootfstype=ubifs rootwait\0" \
> diff --git a/include/configs/pcl063.h b/include/configs/pcl063.h
> index 31b7d07a24cd..c3f7e7eb2c4b 100644
> --- a/include/configs/pcl063.h
> +++ b/include/configs/pcl063.h
> @@ -71,7 +71,7 @@
>
> #define BOOT_TARGET_DEVICES(func) \
> func(MMC, mmc, 0) \
> - func(UBIFS, ubifs, 0) \
> + func(UBIFS, ubifs, 0, UBI, boot) \
> func(PXE, pxe, na) \
> func(DHCP, dhcp, na)
>
> diff --git a/include/configs/stm32mp15_common.h b/include/configs/stm32mp15_common.h
> index 6b40cdb01779..68ea56e69c98 100644
> --- a/include/configs/stm32mp15_common.h
> +++ b/include/configs/stm32mp15_common.h
> @@ -77,7 +77,7 @@
> #endif
>
> #ifdef CONFIG_CMD_UBIFS
> -#define BOOT_TARGET_UBIFS(func) func(UBIFS, ubifs, 0)
> +#define BOOT_TARGET_UBIFS(func) func(UBIFS, ubifs, 0, UBI, boot)
> #else
> #define BOOT_TARGET_UBIFS(func)
> #endif
> diff --git a/include/configs/uniphier.h b/include/configs/uniphier.h
> index f813f88cdd7a..640a29067d85 100644
> --- a/include/configs/uniphier.h
> +++ b/include/configs/uniphier.h
> @@ -20,7 +20,7 @@
> #endif
>
> #ifdef CONFIG_CMD_UBIFS
> -#define BOOT_TARGET_DEVICE_UBIFS(func) func(UBIFS, ubifs, 0)
> +#define BOOT_TARGET_DEVICE_UBIFS(func) func(UBIFS, ubifs, 0, UBI, boot)
> #else
> #define BOOT_TARGET_DEVICE_UBIFS(func)
> #endif
> --
> 2.20.1
>
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