Remove barebox and imx-bootlets

Those are untested and anyone interested in supporting them (mainly
barebox) ought to send the support to OE-Core instead.

This also removes the corresponding code from the
image_types_fsl.bbclass as it is not going to be used from now on.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
(cherry picked from commit 6684de0401)
This commit is contained in:
Otavio Salvador 2018-04-24 16:07:03 -03:00
parent 4b0a022021
commit efdcd262a0
12 changed files with 2 additions and 455 deletions

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@ -11,20 +11,6 @@ UBOOT_SUFFIX_SDCARD ?= "${UBOOT_SUFFIX}"
#
MXSBOOT_NAND_ARGS ?= ""
# IMX Bootlets barebox bootstream
do_image_barebox-mxsboot-sdcard[depends] += "elftosb-native:do_populate_sysroot \
u-boot-mxsboot-native:do_populate_sysroot \
imx-bootlets:do_deploy \
barebox:do_deploy"
IMAGE_CMD_barebox-mxsboot-sdcard () {
barebox_bd_file=imx-bootlets-barebox_ivt.bd-${MACHINE}
# Ensure the files are generated
(cd ${DEPLOY_DIR_IMAGE}; rm -f ${IMAGE_NAME}.barebox.sb ${IMAGE_NAME}.barebox-mxsboot-sdcard; \
elftosb -f mx28 -z -c $barebox_bd_file -o ${IMAGE_NAME}.barebox.sb; \
mxsboot sd ${IMAGE_NAME}.barebox.sb ${IMAGE_NAME}.barebox-mxsboot-sdcard)
}
# U-Boot mxsboot generation to SD-Card
UBOOT_SUFFIX_SDCARD_mxs ?= "mxsboot-sdcard"
do_image_uboot_mxsboot_sdcard[depends] += "u-boot-mxsboot-native:do_populate_sysroot \
@ -44,9 +30,6 @@ BOOTDD_VOLUME_ID ?= "Boot ${MACHINE}"
# Boot partition size [in KiB]
BOOT_SPACE ?= "8192"
# Barebox environment size [in KiB]
BAREBOX_ENV_SPACE ?= "512"
# Set alignment to 4MB [in KiB]
IMAGE_ROOTFS_ALIGNMENT = "4096"
@ -125,7 +108,7 @@ _generate_boot_image() {
#
# External variables needed:
# ${SDCARD_ROOTFS} - the rootfs image to incorporate
# ${IMAGE_BOOTLOADER} - bootloader to use {u-boot, barebox}
# ${IMAGE_BOOTLOADER} - bootloader to use
#
# The disk layout used is:
#
@ -153,10 +136,6 @@ generate_imx_sdcard () {
# Burn bootloader
case "${IMAGE_BOOTLOADER}" in
imx-bootlets)
bberror "The imx-bootlets is not supported for i.MX based machines"
exit 1
;;
u-boot)
if [ -n "${SPL_BINARY}" ]; then
dd if=${DEPLOY_DIR_IMAGE}/${SPL_BINARY} of=${SDCARD} conv=notrunc seek=2 bs=512
@ -165,12 +144,6 @@ generate_imx_sdcard () {
dd if=${DEPLOY_DIR_IMAGE}/u-boot-${MACHINE}.${UBOOT_SUFFIX_SDCARD} of=${SDCARD} conv=notrunc seek=2 bs=512
fi
;;
barebox)
dd if=${DEPLOY_DIR_IMAGE}/barebox-${MACHINE}.bin of=${SDCARD} conv=notrunc seek=1 skip=1 bs=512
dd if=${DEPLOY_DIR_IMAGE}/bareboxenv-${MACHINE}.bin of=${SDCARD} conv=notrunc seek=1 bs=512k
;;
"")
;;
*)
bberror "Unknown IMAGE_BOOTLOADER value"
exit 1
@ -190,40 +163,13 @@ generate_imx_sdcard () {
#
# External variables needed:
# ${SDCARD_ROOTFS} - the rootfs image to incorporate
# ${IMAGE_BOOTLOADER} - bootloader to use {imx-bootlets, u-boot}
# ${IMAGE_BOOTLOADER} - bootloader to use
#
generate_mxs_sdcard () {
# Create partition table
parted -s ${SDCARD} mklabel msdos
case "${IMAGE_BOOTLOADER}" in
imx-bootlets)
# The disk layout used is:
#
# 0 -> 1024 - Unused (not partitioned)
# 1024 -> BOOT_SPACE - kernel and other data (bootstream)
# BOOT_SPACE -> SDIMG_SIZE - rootfs
#
# Default Free space = 1.3x
# Use IMAGE_OVERHEAD_FACTOR to add more space
# <--------->
# 1024 8MiB SDIMG_ROOTFS 4MiB
# <-------> <----------> <----------------------> <------------------------------>
# --------------------- ------------------------ -------------------------------
# | Unused | BOOT_SPACE | ROOTFS_SIZE | IMAGE_ROOTFS_ALIGNMENT |
# --------------------- ------------------------ -------------------------------
# ^ ^ ^ ^ ^
# | | | | |
# 0 1024 1024 + 8MiB 1024 + 8Mib + SDIMG_ROOTFS 1024 + 8MiB + SDIMG_ROOTFS + 4MiB
parted -s ${SDCARD} unit KiB mkpart primary 1024 $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED})
parted -s ${SDCARD} unit KiB mkpart primary $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED}) $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED} \+ $ROOTFS_SIZE)
# Empty 4 blocks from boot partition
dd if=/dev/zero of=${SDCARD} conv=notrunc seek=2048 count=4
# Write the bootstream in (2048 + 4) blocks
dd if=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.linux.sb of=${SDCARD} conv=notrunc seek=2052
;;
u-boot)
# The disk layout used is:
#
@ -259,15 +205,6 @@ generate_mxs_sdcard () {
dd if=${WORKDIR}/boot.img of=${SDCARD} conv=notrunc seek=2 bs=$(expr 1024 \* 1024)
;;
barebox)
# BAREBOX_ENV_SPACE is taken on BOOT_SPACE_ALIGNED but it doesn't really matter as long as the rootfs is aligned
parted -s ${SDCARD} unit KiB mkpart primary 1024 $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED} - ${BAREBOX_ENV_SPACE})
parted -s ${SDCARD} unit KiB mkpart primary $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED} - ${BAREBOX_ENV_SPACE}) $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED})
parted -s ${SDCARD} unit KiB mkpart primary $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED}) $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED} \+ $ROOTFS_SIZE)
dd if=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.barebox-mxsboot-sdcard of=${SDCARD} conv=notrunc seek=1 bs=$(expr 1024 \* 1024)
dd if=${DEPLOY_DIR_IMAGE}/bareboxenv-${MACHINE}.bin of=${SDCARD} conv=notrunc seek=$(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED} - ${BAREBOX_ENV_SPACE}) bs=1024
;;
*)
bberror "Unknown IMAGE_BOOTLOADER value"
exit 1
@ -310,7 +247,6 @@ IMAGE_TYPEDEP_sdcard_append = " ${@d.getVar('SDCARD_ROOTFS', 1).split('.')[-1]}"
# image stream built before the sdcard generation
IMAGE_TYPEDEP_sdcard_append = " \
${@bb.utils.contains('IMAGE_FSTYPES', 'uboot-mxsboot-sdcard', 'uboot-mxsboot-sdcard', '', d)} \
${@bb.utils.contains('IMAGE_FSTYPES', 'barebox-mxsboot-sdcard', 'barebox-mxsboot-sdcard', '', d)} \
"
# In case we are building for i.MX23 or i.MX28 we need to have the

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@ -1,63 +0,0 @@
DESCRIPTION = "Barebox - a bootloader that inherits the best of U-Boot and the Linux kernel"
HOMEPAGE = "http://www.barebox.org/"
SECTION = "bootloader"
PROVIDES = "virtual/bootloader"
PRIORITY = "optional"
LICENSE = "GPLv2"
LIC_FILES_CHKSUM = "file://COPYING;md5=057bf9e50e1ca857d0eb97bfe4ba8e5d"
PACKAGE_ARCH = "${MACHINE_ARCH}"
inherit kernel-arch
EXTRA_OEMAKE = "CROSS_COMPILE=${TARGET_PREFIX}"
BAREBOX_BINARY ?= "barebox.bin"
BAREBOX_IMAGE ?= "barebox-${MACHINE}-${PV}-${PR}.bin"
BAREBOXENV_BIN ?= "bareboxenv-${MACHINE}-${PV}-${PR}.bin"
BAREBOX_SYMLINK ?= "barebox-${MACHINE}.bin"
BAREBOXENV_SYMLINK ?= "bareboxenv-${MACHINE}.bin"
INSANE_SKIP_${PN} = "True"
do_pre_configure() {
cp ${WORKDIR}/defconfig ${S}/.config
oe_runmake oldconfig
}
addtask pre_configure before do_configure after do_patch
do_compile () {
if [ "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-gold', 'ld-is-gold', '', d)}" = "ld-is-gold" ] ; then
sed -i 's/$(CROSS_COMPILE)ld/$(CROSS_COMPILE)ld.bfd/g' Makefile
fi
unset LDFLAGS
unset CFLAGS
unset CPPFLAGS
oe_runmake all
}
do_deploy () {
install -d ${DEPLOY_DIR_IMAGE}
install ${S}/${BAREBOX_BINARY} ${DEPLOY_DIR_IMAGE}/${BAREBOX_IMAGE}
cd ${DEPLOY_DIR_IMAGE}
rm -f ${BAREBOX_SYMLINK}
ln -sf ${BAREBOX_IMAGE} ${BAREBOX_SYMLINK}
install -d ${STAGING_BINDIR_NATIVE}
cd ${S}
install -m 755 scripts/mkimage ${STAGING_BINDIR_NATIVE}/
install -m 755 scripts/bareboxenv ${STAGING_BINDIR_NATIVE}/
}
do_deploy[dirs] = "${S}"
addtask deploy before do_build after do_compile
do_env_deploy() {
install ${S}/defaultenv/barebox_default_env ${DEPLOY_DIR_IMAGE}/${BAREBOXENV_BIN}
cd ${DEPLOY_DIR_IMAGE}
rm -f ${BAREBOXENV_SYMLINK}
ln -sf ${BAREBOXENV_BIN} ${BAREBOXENV_SYMLINK}
}
addtask env_deploy before do_build after do_deploy

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@ -1,9 +0,0 @@
require recipes-bsp/barebox/barebox.inc
SRC_URI = "http://barebox.org/download/${PN}-${PV}.tar.bz2 \
file://defconfig"
SRC_URI[md5sum] = "50b787db3f91bebd5ed646e80a05caab"
SRC_URI[sha256sum] = "8353042fe27a30a01a00fe1e1f4a34f292a291027b9637d3ea8f305387407880"
COMPATIBLE_MACHINE = "Invalid!"

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@ -1,22 +0,0 @@
# Copyright (C) 2011, 2012 Freescale
# Released under the MIT license (see COPYING.MIT for the terms)
DESCRIPTION = "Helper utility for freescale imx platforms"
LICENSE = "MIT"
LIC_FILES_CHKSUM = "file://COPYING;md5=172ede34353056ebec7a597d8459f029"
SECTION = "bootloader"
PR = "r4"
BBCLASSEXTEND = "native nativesdk"
SRC_URI = "http://repository.timesys.com/buildsources/e/elftosb/elftosb-${PV}/elftosb-${PV}.tar.gz \
file://cross-build.patch \
file://don-t-use-full-path-for-headers.patch"
SRC_URI[md5sum] = "e8005d606c1e0bb3507c82f6eceb3056"
SRC_URI[sha256sum] = "77bb6981620f7575b87d136d94c7daa88dd09195959cc75fc18b138369ecd42b"
do_install() {
install -d ${D}${bindir}
install ${S}/bld/linux/elftosb ${D}${bindir}
install ${S}/bld/linux/keygen ${D}${bindir}
install ${S}/bld/linux/sbtool ${D}${bindir}
}

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@ -1,50 +0,0 @@
--- a/makefile.rules.orig 2012-05-09 21:03:28.000000000 +0200
+++ b/makefile.rules 2012-05-09 21:03:56.000000000 +0200
@@ -9,6 +9,8 @@
# SRC_DIR needs to be passed in. It is assumed that make is running in
# the build directory.
+CC ?= gcc
+
#*******************************************************************************
# Environment
@@ -101,7 +103,7 @@
keygen.o
-LIBS = -lstdc++
+LIBS ?= -lstdc++ -lm
ifeq ("${UNAMES}", "Linux")
@@ -137,13 +139,13 @@
${EXEC_FILE_ELFTOSB2} ${EXEC_FILE_SBTOOL} ${EXEC_FILE_KEYGEN}
elftosb: ${OBJ_FILES_ELFTOSB2}
- gcc ${OBJ_FILES_ELFTOSB2} ${LIBS} -o ${EXEC_FILE_ELFTOSB2}
+ ${CC} ${OBJ_FILES_ELFTOSB2} ${LIBS} -o ${EXEC_FILE_ELFTOSB2}
sbtool: ${OBJ_FILES_SBTOOL}
- gcc ${OBJ_FILES_SBTOOL} ${LIBS} -o ${EXEC_FILE_SBTOOL}
+ ${CC} ${OBJ_FILES_SBTOOL} ${LIBS} -o ${EXEC_FILE_SBTOOL}
keygen: ${OBJ_FILES_KEYGEN}
- gcc ${OBJ_FILES_KEYGEN} ${LIBS} -o ${EXEC_FILE_KEYGEN}
+ ${CC} ${OBJ_FILES_KEYGEN} ${LIBS} -o ${EXEC_FILE_KEYGEN}
#ifeq ("${UNAMES}", "Linux")
@@ -153,10 +155,10 @@
.SUFFIXES : .c .cpp
.c.o :
- gcc ${CFLAGS} -c $<
+ ${CC} ${CFLAGS} -c $<
.cpp.o :
- gcc ${CFLAGS} -c $<
+ ${CC} ${CFLAGS} -c $<
#endif

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@ -1,42 +0,0 @@
elftosb: don't use full path for headers
This fixes the building on new host distributions where header might
move due multilib support and other possible changes in future.
Upstream-Status: Pending
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
---
common/stdafx.h | 2 +-
stdafx.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/common/stdafx.h b/common/stdafx.h
index e6bf9dd..fb3c2d7 100644
--- a/common/stdafx.h
+++ b/common/stdafx.h
@@ -27,7 +27,7 @@
// For Linux systems only, types.h only defines the signed
// integer types. This is not professional code.
// Update: They are defined in the header files in the more recent version of redhat enterprise gcc.
-#include "/usr/include/sys/types.h"
+#include <sys/types.h>
#include <stdint.h>
//typedef unsigned long uint32_t;
//typedef unsigned short uint16_t;
diff --git a/stdafx.h b/stdafx.h
index ce80458..6ff2f44 100644
--- a/stdafx.h
+++ b/stdafx.h
@@ -27,7 +27,7 @@
// For Linux systems only, types.h only defines the signed
// integer types. This is not professional code.
// Update: They are defined in the header files in the more recent version of redhat enterprise gcc.
-#include "/usr/include/sys/types.h"
+#include <sys/types.h>
//typedef unsigned long uint32_t;
//typedef unsigned short uint16_t;
//typedef unsigned char uint8_t;
--
1.7.2.5

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@ -1,46 +0,0 @@
imx-bootlets: Add command script for barebox
Upstream-Status: Inappropriate [configuration]
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
diff --git a/barebox_ivt.bd b/barebox_ivt.bd
new file mode 100644
index 0000000..79cbccf
--- /dev/null
+++ b/barebox_ivt.bd
@@ -0,0 +1,34 @@
+// STMP378x ROM command script to load and run barebox
+
+sources {
+ power_prep="imx-bootlets-power_prep-@MACHINE@";
+ sdram_prep="imx-bootlets-boot_prep-@MACHINE@";
+ barebox="barebox-@MACHINE@.bin";
+}
+
+section (0) {
+
+ //----------------------------------------------------------
+ // Power Supply initialization
+ //----------------------------------------------------------
+
+ load power_prep;
+ load ivt (entry = power_prep:_start) > 0x8000;
+ hab call 0x8000;
+
+ //----------------------------------------------------------
+ // SDRAM initialization
+ //----------------------------------------------------------
+
+ load sdram_prep;
+ load ivt (entry = sdram_prep:_start) > 0x8000;
+ hab call 0x8000;
+ //----------------------------------------------------------
+ // Load and call barebox - ELF ARM image
+ //----------------------------------------------------------
+
+ load barebox;
+ load ivt (entry = barebox:start) > 0x8000;
+ hab call 0x8000;
+
+}

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@ -1,28 +0,0 @@
imx-bootlets: Fix paths for used during boot stream generation
This will be run during image generation thus this won't use a
complete path to allow for relocation.
Upstream-Status: Inappropriate [configuration]
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
diff --git a/linux.bd b/linux.bd
index 516f4f2..366ac22 100644
--- a/linux.bd
+++ b/linux.bd
@@ -4,10 +4,10 @@
flags = 0x01;
}
sources {
- power_prep="./power_prep/power_prep";
- sdram_prep="./boot_prep/boot_prep";
- linux_prep="./linux_prep/output-target/linux_prep";
- zImage = "./zImage";
+ power_prep="imx-bootlets-power_prep-@MACHINE@";
+ sdram_prep="imx-bootlets-boot_prep-@MACHINE@";
+ linux_prep="imx-bootlets-linux_prep-@MACHINE@";
+ zImage="zImage-@MACHINE@.bin@DTB@";
}
section (0) {

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@ -1,30 +0,0 @@
imx-bootlets: Fix cmdlines for Linux boot
This adapt the cmdlines for the partitioning layout used on the
generated SD cards.
Upstream-Status: Inappropriate [configuration]
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
diff --git a/linux_prep/cmdlines/iMX28_EVK.txt b/linux_prep/cmdlines/iMX28_EVK.txt
index 6bc36b9..6cf89a0 100644
--- a/linux_prep/cmdlines/iMX28_EVK.txt
+++ b/linux_prep/cmdlines/iMX28_EVK.txt
@@ -1 +1 @@
-console=ttyAM0,115200 root=/dev/mmcblk0p3 rw rootwait
+console=ttyAMA0,115200 root=/dev/mmcblk0p2 rw rootwait
diff --git a/linux_prep/cmdlines/stmp378x_dev.txt b/linux_prep/cmdlines/stmp378x_dev.txt
index 9a717eb..fdb7390 100644
--- a/linux_prep/cmdlines/stmp378x_dev.txt
+++ b/linux_prep/cmdlines/stmp378x_dev.txt
@@ -1,6 +1,3 @@
-console=ttyAM0,115200 root=/dev/mmcblk0p3 rw rootwait lcd_panel=lms430 no_console_suspend
-console=ttyAM0,115200 root=/dev/mmcblk0p3 rw rootwait lcd_panel=lms350
-console=ttyAM0,115200 ssp1=spi1 ubi.mtd=2 root=ubi0:rootfs0 rootfstype=ubifs lcd_panel=lms430
-
-
-
+console=ttyAMA0,115200 root=/dev/mmcblk0p2 rw rootwait ssp1=mmc lcd_panel=lms430 no_console_suspend
+console=ttyAMA0,115200 root=/dev/mmcblk0p2 rw rootwait ssp1=mmc lcd_panel=lms350
+console=ttyAMA0,115200 ssp1=spi1 ubi.mtd=2 root=ubi0:rootfs0 rootfstype=ubifs lcd_panel=lms430

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@ -1,79 +0,0 @@
DESCRIPTION = "i.MXS boot streams"
LICENSE = "GPL-2.0"
LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/GPL-2.0;md5=801f80980d171dd6425610833a22dbe6"
PR = "r5"
SRC_URI = "http://download.ossystems.com.br/bsp/freescale/source/imx-bootlets-src-${PV}.tar.gz \
file://linux-fix-paths.patch \
file://linux_prep-fix-cmdlines.patch \
file://add-command-script-for-barebox.patch"
SRC_URI[md5sum] = "cf0ab3822dca694b930a051501c1d0e4"
SRC_URI[sha256sum] = "63f6068ae36884adef4259bbb1fe2591755718f22c46d0a59d854883dfab1ffc"
S = "${WORKDIR}/imx-bootlets-src-${PV}"
inherit deploy
# Disable parallel building or it may fail to build.
PARALLEL_MAKE = ""
EXTRA_OEMAKE = "CROSS_COMPILE=${TARGET_PREFIX}"
# Ensure machine defines the IMXBOOTLETS_MACHINE
python () {
if not d.getVar("IMXBOOTLETS_MACHINE", True):
PN = d.getVar("PN", True)
FILE = os.path.basename(d.getVar("FILE", True))
bb.debug(1, "To build %s, see %s for instructions on \
setting up your machine config" % (PN, FILE))
raise bb.parse.SkipPackage("because IMXBOOTLETS_MACHINE is not set")
}
do_configure () {
# Use machine specific binaries
sed 's,@MACHINE@,${MACHINE},g;s,@DTB@,-dtb,g' < linux.bd > linux.bd-dtb
sed -i 's,@MACHINE@,${MACHINE},g;s,@DTB@,,g' linux.bd
sed -i 's,@MACHINE@,${MACHINE},g' barebox_ivt.bd
}
do_compile () {
oe_runmake BOARD=${IMXBOOTLETS_MACHINE} linux_prep \
boot_prep \
power_prep \
'CC=${TARGET_PREFIX}gcc --sysroot="${STAGING_DIR_TARGET}"' \
'LD=${TARGET_PREFIX}ld --sysroot="${STAGING_DIR_TARGET}"'
}
do_install () {
install -d ${D}/boot/
install -m 644 boot_prep/boot_prep power_prep/power_prep \
linux_prep/output-target/linux_prep \
linux.bd linux.bd-dtb \
barebox_ivt.bd \
${D}/boot
}
FILES_${PN} = "/boot"
do_deploy () {
install -d ${DEPLOYDIR}
for f in boot_prep/boot_prep \
power_prep/power_prep \
linux_prep/output-target/linux_prep \
barebox_ivt.bd \
linux.bd linux.bd-dtb; do
full_name="imx-bootlets-`basename $f`-${MACHINE}-${PV}-${PR}"
symlink_name="imx-bootlets-`basename $f`-${MACHINE}"
install -m 644 ${S}/$f ${DEPLOYDIR}/$full_name
(cd ${DEPLOYDIR} ; rm -f $symlink_name ; ln -sf $full_name $symlink_name)
done
}
addtask deploy before do_build after do_compile
PACKAGE_ARCH = "${MACHINE_ARCH}"
COMPATIBLE_MACHINE = "(mxs)"

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@ -1,5 +1,4 @@
RDEPENDS_${PN} += " \
nativesdk-elftosb \
nativesdk-mxsldr \
nativesdk-u-boot-mkimage \
nativesdk-imx-usb-loader \

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@ -1,19 +0,0 @@
# short-description: Create SD card image with a boot partition
# long-description:
# Create an image that can be written onto a SD card using dd for use
# with i.MX SoC family
# It uses barebox
#
# The disk layout used is:
# - --------- ------------ --------------
# | | barebox | bareboxenv | rootfs |
# - --------- ------------ --------------
# ^ ^ ^ ^ ^
# | | | | |
# 0 512B 512kiB 4MiB + rootfs + IMAGE_EXTRA_SPACE (default 10MiB)
#
part barebox --source rawcopy --sourceparams="file=barebox.bin,skip=512" --ondisk mmcblk --no-table
part bareboxenv --source rawcopy --sourceparams="file=bareboxenv.bin" --ondisk mmcblk --no-table --align 512
part / --source rootfs --ondisk mmcblk --fstype=ext4 --label root --align 4096
bootloader --ptable msdos