From: Robert Schwebel <r.schwebel@pengutronix.de>
To: Juergen Borleis <jbe@pengutronix.de>
Cc: distrokit@pengutronix.de
Subject: Re: [DistroKit] [PATCH v2] v7a: barebox: enable loading kernel, dtb and initrd via fastboot
Date: Fri, 25 Aug 2023 14:00:38 +0200 [thread overview]
Message-ID: <ZOiX5ovkf/iDgvVq@pengutronix.de> (raw)
In-Reply-To: <20230825111056.32801-1-jbe@pengutronix.de>
Applied to next
On Fri, Aug 25, 2023 at 01:10:56PM +0200, Juergen Borleis wrote:
> This change is similar to:
>
> 2732f93bcf4ee011cecca3518aec7e523c311d7a
> "v8a: barebox: enable loading kernel, dtb and initrd via fastboot"
>
> but for some of the v7a platforms. Due to the absence of a common environment
> it only can be added for the i.MX6 based systems for now.
>
> This change prepares all v7a platforms to load kernel, dtb and initrd as
> sparse images to RAM-files for rapid development.
> It exposes mmc{1,2,3} as 'fastboot' partitions and add init script to
> force barebox to detect these devices and have them available for
> 'fastboot'.
>
> It autostarts the USB gadget and network capability to use 'fastboot' out of
> the box.
>
> Signed-off-by: Juergen Borleis <jbe@pengutronix.de>
> ---
> .../barebox-mx6-defaultenv/boot/ram-fastboot | 7 +++++++
> .../barebox-mx6-defaultenv/init/detect-mmcs | 3 +++
> .../barebox-mx6-defaultenv/nv/fastboot.acm | 1 +
> .../barebox-mx6-defaultenv/nv/fastboot.bbu | 1 +
> .../barebox-mx6-defaultenv/nv/fastboot.net.autostart | 1 +
> .../barebox-mx6-defaultenv/nv/fastboot.partitions | 1 +
> .../barebox-mx6-defaultenv/nv/usbgadget.autostart | 1 +
> configs/platform-v7a/kernelconfig | 11 ++++++++++-
> configs/platform-v7a/platformconfig | 10 +++++++++-
> 9 files changed, 34 insertions(+), 2 deletions(-)
> create mode 100755 configs/platform-v7a/barebox-mx6-defaultenv/boot/ram-fastboot
> create mode 100644 configs/platform-v7a/barebox-mx6-defaultenv/init/detect-mmcs
> create mode 100644 configs/platform-v7a/barebox-mx6-defaultenv/nv/fastboot.acm
> create mode 100644 configs/platform-v7a/barebox-mx6-defaultenv/nv/fastboot.bbu
> create mode 100644 configs/platform-v7a/barebox-mx6-defaultenv/nv/fastboot.net.autostart
> create mode 100644 configs/platform-v7a/barebox-mx6-defaultenv/nv/fastboot.partitions
> create mode 100644 configs/platform-v7a/barebox-mx6-defaultenv/nv/usbgadget.autostart
>
> diff --git a/configs/platform-v7a/barebox-mx6-defaultenv/boot/ram-fastboot b/configs/platform-v7a/barebox-mx6-defaultenv/boot/ram-fastboot
> new file mode 100755
> index 0000000..ff17b26
> --- /dev/null
> +++ b/configs/platform-v7a/barebox-mx6-defaultenv/boot/ram-fastboot
> @@ -0,0 +1,7 @@
> +#!/bin/sh
> +
> +global.bootm.image=/tmp/ram-kernel
> +global.bootm.initrd=/tmp/ram-initramfs
> +global.bootm.oftree=/tmp/ram-oftree
> +
> +global.linux.bootargs.dyn.root="rdinit=/sbin/init"
> diff --git a/configs/platform-v7a/barebox-mx6-defaultenv/init/detect-mmcs b/configs/platform-v7a/barebox-mx6-defaultenv/init/detect-mmcs
> new file mode 100644
> index 0000000..0db902d
> --- /dev/null
> +++ b/configs/platform-v7a/barebox-mx6-defaultenv/init/detect-mmcs
> @@ -0,0 +1,3 @@
> +#!/bin/sh
> +
> +detect mmc1 mmc2 mmc3
> diff --git a/configs/platform-v7a/barebox-mx6-defaultenv/nv/fastboot.acm b/configs/platform-v7a/barebox-mx6-defaultenv/nv/fastboot.acm
> new file mode 100644
> index 0000000..d00491f
> --- /dev/null
> +++ b/configs/platform-v7a/barebox-mx6-defaultenv/nv/fastboot.acm
> @@ -0,0 +1 @@
> +1
> diff --git a/configs/platform-v7a/barebox-mx6-defaultenv/nv/fastboot.bbu b/configs/platform-v7a/barebox-mx6-defaultenv/nv/fastboot.bbu
> new file mode 100644
> index 0000000..d00491f
> --- /dev/null
> +++ b/configs/platform-v7a/barebox-mx6-defaultenv/nv/fastboot.bbu
> @@ -0,0 +1 @@
> +1
> diff --git a/configs/platform-v7a/barebox-mx6-defaultenv/nv/fastboot.net.autostart b/configs/platform-v7a/barebox-mx6-defaultenv/nv/fastboot.net.autostart
> new file mode 100644
> index 0000000..d00491f
> --- /dev/null
> +++ b/configs/platform-v7a/barebox-mx6-defaultenv/nv/fastboot.net.autostart
> @@ -0,0 +1 @@
> +1
> diff --git a/configs/platform-v7a/barebox-mx6-defaultenv/nv/fastboot.partitions b/configs/platform-v7a/barebox-mx6-defaultenv/nv/fastboot.partitions
> new file mode 100644
> index 0000000..15c7d42
> --- /dev/null
> +++ b/configs/platform-v7a/barebox-mx6-defaultenv/nv/fastboot.partitions
> @@ -0,0 +1 @@
> +/dev/mmc1(mmc1)o,/dev/mmc2(mmc2)o,/dev/mmc3(mmc3)o,/tmp/ram-kernel(ram-kernel)c,/tmp/ram-initramfs(ram-initramfs)c,/tmp/ram-oftree(ram-oftree)c
> diff --git a/configs/platform-v7a/barebox-mx6-defaultenv/nv/usbgadget.autostart b/configs/platform-v7a/barebox-mx6-defaultenv/nv/usbgadget.autostart
> new file mode 100644
> index 0000000..d00491f
> --- /dev/null
> +++ b/configs/platform-v7a/barebox-mx6-defaultenv/nv/usbgadget.autostart
> @@ -0,0 +1 @@
> +1
> diff --git a/configs/platform-v7a/kernelconfig b/configs/platform-v7a/kernelconfig
> index ef19091..228358a 100644
> --- a/configs/platform-v7a/kernelconfig
> +++ b/configs/platform-v7a/kernelconfig
> @@ -190,7 +190,15 @@ CONFIG_NET_NS=y
> # CONFIG_CHECKPOINT_RESTORE is not set
> # CONFIG_SCHED_AUTOGROUP is not set
> # CONFIG_RELAY is not set
> -# CONFIG_BLK_DEV_INITRD is not set
> +CONFIG_BLK_DEV_INITRD=y
> +CONFIG_INITRAMFS_SOURCE=""
> +CONFIG_RD_GZIP=y
> +# CONFIG_RD_BZIP2 is not set
> +# CONFIG_RD_LZMA is not set
> +# CONFIG_RD_XZ is not set
> +# CONFIG_RD_LZO is not set
> +# CONFIG_RD_LZ4 is not set
> +# CONFIG_RD_ZSTD is not set
> # CONFIG_BOOT_CONFIG is not set
> CONFIG_INITRAMFS_PRESERVE_MTIME=y
> CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y
> @@ -4089,6 +4097,7 @@ CONFIG_XZ_DEC_ARM=y
> # CONFIG_XZ_DEC_MICROLZMA is not set
> CONFIG_XZ_DEC_BCJ=y
> # CONFIG_XZ_DEC_TEST is not set
> +CONFIG_DECOMPRESS_GZIP=y
> CONFIG_GENERIC_ALLOCATOR=y
> CONFIG_ASSOCIATIVE_ARRAY=y
> CONFIG_HAS_IOMEM=y
> diff --git a/configs/platform-v7a/platformconfig b/configs/platform-v7a/platformconfig
> index 1ecbda0..29a884b 100644
> --- a/configs/platform-v7a/platformconfig
> +++ b/configs/platform-v7a/platformconfig
> @@ -261,7 +261,15 @@ PTXCONF_IMAGE_KERNEL_INSTALL_EARLY=y
> PTXCONF_IMAGE_LXA_MC1=y
> # PTXCONF_IMAGE_RAUC is not set
> PTXCONF_IMAGE_RIOTBOARD=y
> -# PTXCONF_IMAGE_ROOT_CPIO is not set
> +PTXCONF_IMAGE_ROOT_CPIO=y
> +# PTXCONF_IMAGE_ROOT_CPIO_COMPRESSION_MODE_NONE is not set
> +PTXCONF_IMAGE_ROOT_CPIO_COMPRESSION_MODE_GZ=y
> +# PTXCONF_IMAGE_ROOT_CPIO_COMPRESSION_MODE_ZSTD is not set
> +# PTXCONF_IMAGE_ROOT_CPIO_COMPRESSION_MODE_XZ is not set
> +# PTXCONF_IMAGE_ROOT_CPIO_COMPRESSION_MODE_LZOP is not set
> +# PTXCONF_IMAGE_ROOT_CPIO_CUSTOM_COMPRESSION is not set
> +PTXCONF_IMAGE_ROOT_CPIO_COMPRESSION_SUFFIX=".gz"
> +PTXCONF_IMAGE_ROOT_CPIO_COMPRESSION_UTIL="gzip"
> PTXCONF_IMAGE_ROOT_EXT=y
> PTXCONF_IMAGE_ROOT_EXT_SIZE="125%"
> # PTXCONF_IMAGE_ROOT_EXT_EXT2 is not set
> --
> 2.30.2
>
>
>
--
Pengutronix e.K. | Dipl.-Ing. Robert Schwebel |
Steuerwalder Str. 21 | https://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-9 |
next prev parent reply other threads:[~2023-08-25 12:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-25 11:10 Juergen Borleis
2023-08-25 12:00 ` Robert Schwebel [this message]
2023-08-28 6:11 ` Robert Schwebel
2023-08-28 12:32 ` [DistroKit] [PATCH] fixup! " Roland Hieber
2023-09-15 14:00 ` Robert Schwebel
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