| Message ID | 20161218213526.16032-1-theo.debrouwere@skynet.be |
|---|---|
| State | Accepted |
| Commit | e1a0a8858e59c3ed73637521cc77e3937e9da2d4 |
| Headers | show |
Oops. I forgot to add some new comments. PK proposed that I would split the config into 2. * One pure beagleboard x15 config, using mainline linux/uboot. * A seperate AM5728evm config, using TI's linux/uboot. This patch contains the first config. Theo On Sun, Dec 18, 2016 at 10:35:26PM +0100, Theo Debrouwere wrote: > From: Theo Debrouwere <Theo.Debrouwere@gmail.com> > > This configuration provides a basic setup for using Buildroot > to create a sd-card image a BeagleBoard X15 board.
>>>>> "Theo" == Theo Debrouwere <theo.debrouwere@skynet.be> writes: > From: Theo Debrouwere <Theo.Debrouwere@gmail.com> > This configuration provides a basic setup for using Buildroot > to create a sd-card image a BeagleBoard X15 board. > Signed-off-by: Theo Debrouwere <Theo.Debrouwere@gmail.com> > --- > board/beagleboardx15/genimage.cfg | 26 ++++++++++++++++++++ > board/beagleboardx15/post-image.sh | 15 ++++++++++++ > board/beagleboardx15/readme.txt | 49 ++++++++++++++++++++++++++++++++++++++ > configs/beagleboardx15_defconfig | 23 ++++++++++++++++++ > 4 files changed, 113 insertions(+) > create mode 100644 board/beagleboardx15/genimage.cfg > create mode 100755 board/beagleboardx15/post-image.sh > create mode 100644 board/beagleboardx15/readme.txt > create mode 100644 configs/beagleboardx15_defconfig > diff --git a/board/beagleboardx15/genimage.cfg b/board/beagleboardx15/genimage.cfg > new file mode 100644 > index 0000000..5432026 > --- /dev/null > +++ b/board/beagleboardx15/genimage.cfg > @@ -0,0 +1,26 @@ > +image boot.vfat { > + vfat { > + files = { > + "MLO", > + "u-boot.img" No dtbs? Does it get them from mmc0:2/boot? > + } > + } > + size = 4M > +} > + > +image sdcard.img { > + hdimage { > + } > + > + partition u-boot { > + partition-type = 0xC > + bootable = "true" > + image = "boot.vfat" > + } > + > + partition rootfs { > + partition-type = 0x83 > + image = "rootfs.ext4" > + size = 1G All our other genimage.cfg files use 512M, so I've changed it to that as well. > diff --git a/configs/beagleboardx15_defconfig b/configs/beagleboardx15_defconfig > new file mode 100644 > index 0000000..89f0081 > --- /dev/null > +++ b/configs/beagleboardx15_defconfig > @@ -0,0 +1,23 @@ > +BR2_arm=y > +BR2_cortex_a15=y > +BR2_ROOTFS_POST_IMAGE_SCRIPT="board/beagleboardx15/post-image.sh" > +BR2_LINUX_KERNEL=y > +BR2_LINUX_KERNEL_DEFCONFIG="omap2plus" > +BR2_LINUX_KERNEL_DTS_SUPPORT=y > +BR2_LINUX_KERNEL_INTREE_DTS_NAME="am57xx-beagle-x15 am57xx-beagle-x15-revb1" > +BR2_LINUX_KERNEL_INSTALL_TARGET=y > +BR2_TARGET_ROOTFS_EXT2=y > +BR2_TARGET_ROOTFS_EXT2_4=y > +BR2_TARGET_UBOOT=y You forgot to lock the kernel and u-boot versions for reproducable builds. I've changed it to explicitly select linux 4.9 and u-boot 2016.11 and committed, thanks!
Peter, > > +image boot.vfat { > > + vfat { > > + files = { > > + "MLO", > > + "u-boot.img" > > No dtbs? Does it get them from mmc0:2/boot? Correct. Kernel & dtb's are located on the second partition. > > + partition rootfs { > > + partition-type = 0x83 > > + image = "rootfs.ext4" > > + size = 1G > > All our other genimage.cfg files use 512M, so I've changed it to that as > well. Ok. I wasn't aware of this. > > > diff --git a/configs/beagleboardx15_defconfig b/configs/beagleboardx15_defconfig > > new file mode 100644 > > index 0000000..89f0081 > > --- /dev/null > > +++ b/configs/beagleboardx15_defconfig > > @@ -0,0 +1,23 @@ > > +BR2_arm=y > > +BR2_cortex_a15=y > > +BR2_ROOTFS_POST_IMAGE_SCRIPT="board/beagleboardx15/post-image.sh" > > +BR2_LINUX_KERNEL=y > > +BR2_LINUX_KERNEL_DEFCONFIG="omap2plus" > > +BR2_LINUX_KERNEL_DTS_SUPPORT=y > > +BR2_LINUX_KERNEL_INTREE_DTS_NAME="am57xx-beagle-x15 am57xx-beagle-x15-revb1" > > +BR2_LINUX_KERNEL_INSTALL_TARGET=y > > +BR2_TARGET_ROOTFS_EXT2=y > > +BR2_TARGET_ROOTFS_EXT2_4=y > > +BR2_TARGET_UBOOT=y > > You forgot to lock the kernel and u-boot versions for reproducable > builds. I've changed it to explicitly select linux 4.9 and u-boot > 2016.11 and committed, thanks! Ok.
diff --git a/board/beagleboardx15/genimage.cfg b/board/beagleboardx15/genimage.cfg new file mode 100644 index 0000000..5432026 --- /dev/null +++ b/board/beagleboardx15/genimage.cfg @@ -0,0 +1,26 @@ +image boot.vfat { + vfat { + files = { + "MLO", + "u-boot.img" + } + } + size = 4M +} + +image sdcard.img { + hdimage { + } + + partition u-boot { + partition-type = 0xC + bootable = "true" + image = "boot.vfat" + } + + partition rootfs { + partition-type = 0x83 + image = "rootfs.ext4" + size = 1G + } +} diff --git a/board/beagleboardx15/post-image.sh b/board/beagleboardx15/post-image.sh new file mode 100755 index 0000000..f52682f --- /dev/null +++ b/board/beagleboardx15/post-image.sh @@ -0,0 +1,15 @@ +#!/bin/sh + +BOARD_DIR="$(dirname $0)" + +GENIMAGE_CFG="${BOARD_DIR}/genimage.cfg" +GENIMAGE_TMP="${BUILD_DIR}/genimage.tmp" + +rm -rf "${GENIMAGE_TMP}" + +genimage \ + --rootpath "${TARGET_DIR}" \ + --tmppath "${GENIMAGE_TMP}" \ + --inputpath "${BINARIES_DIR}" \ + --outputpath "${BINARIES_DIR}" \ + --config "${GENIMAGE_CFG}" diff --git a/board/beagleboardx15/readme.txt b/board/beagleboardx15/readme.txt new file mode 100644 index 0000000..56ebca8 --- /dev/null +++ b/board/beagleboardx15/readme.txt @@ -0,0 +1,49 @@ +BeagleBoard X15 + +Intro +===== +This config currently supports the beagleboard x15, +and generates a barebone image. + +The image must be flashed to a SD card to be used. + +How to build it +=============== + + $ make beagleboardx15_defconfig + +Then you can edit the build options using + + $ make menuconfig + +Compile all and build a sdcard image: + + $ make + +Result of the build +------------------- + +After building, you should get a tree like this: + + output/images/ + ├── am57xx-beagle-x15.dtb + ├── am57xx-beagle-x15-revb1.dtb + ├── boot.vfat + ├── MLO + ├── rootfs.ext2 + ├── rootfs.ext4 + ├── rootfs.tar + ├── sdcard.img + ├── u-boot.img + ├── u-boot-spl.bin + └── zImage + +How to write the microSD card +============================= + +Once the build process is finished you will have an image called "sdcard.img" +in the output/images/ directory. + +Copy the bootable "sdcard.img" onto an SD card with "dd": + + $ sudo dd if=output/images/sdcard.img of=/dev/sdX diff --git a/configs/beagleboardx15_defconfig b/configs/beagleboardx15_defconfig new file mode 100644 index 0000000..89f0081 --- /dev/null +++ b/configs/beagleboardx15_defconfig @@ -0,0 +1,23 @@ +BR2_arm=y +BR2_cortex_a15=y +BR2_ROOTFS_POST_IMAGE_SCRIPT="board/beagleboardx15/post-image.sh" +BR2_LINUX_KERNEL=y +BR2_LINUX_KERNEL_DEFCONFIG="omap2plus" +BR2_LINUX_KERNEL_DTS_SUPPORT=y +BR2_LINUX_KERNEL_INTREE_DTS_NAME="am57xx-beagle-x15 am57xx-beagle-x15-revb1" +BR2_LINUX_KERNEL_INSTALL_TARGET=y +BR2_TARGET_ROOTFS_EXT2=y +BR2_TARGET_ROOTFS_EXT2_4=y +BR2_TARGET_UBOOT=y +BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y +BR2_TARGET_UBOOT_BOARD_DEFCONFIG="am57xx_evm" +BR2_TARGET_UBOOT_NEEDS_DTC=y +# BR2_TARGET_UBOOT_FORMAT_BIN is not set +BR2_TARGET_UBOOT_FORMAT_IMG=y +BR2_TARGET_UBOOT_FORMAT_CUSTOM=y +BR2_TARGET_UBOOT_FORMAT_CUSTOM_NAME="spl/u-boot-spl.bin" +BR2_TARGET_UBOOT_SPL=y +BR2_TARGET_UBOOT_SPL_NAME="MLO" +BR2_PACKAGE_HOST_DOSFSTOOLS=y +BR2_PACKAGE_HOST_GENIMAGE=y +BR2_PACKAGE_HOST_MTOOLS=y