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lucaceresoli merged 1 commit into from
Jul 17, 2026
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slides/yocto-bsp/yocto-bsp.typ: use a newer machine configuration #345

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63 changes: 34 additions & 29 deletions slides/yocto-bsp/yocto-bsp.typ
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Original file line number Diff line number Diff line change
Expand Up @@ -94,47 +94,52 @@

- The machine feature `keyboard` adds the `keymaps` to the image.

=== `conf/machine/include/cfa10036.inc`
=== `conf/machine/beaglebone-black.conf`

#text(size: 17pt)[
```sh
# Common definitions for cfa-10036 boards
include conf/machine/include/imx-base.inc
include conf/machine/include/tune-arm926ejs.inc
#@TYPE: Machine
#@NAME: Beaglebone black machine
#@DESCRIPTION: Reference machine configuration for the http://beagleboard.org/black board

SOC_FAMILY = "mxs:mx28:cfa10036"
include conf/machine/include/arm/armv7a/tune-cortexa8.inc

PREFERRED_PROVIDER_virtual/kernel ?= "linux-cfa"
PREFERRED_PROVIDER_virtual/bootloader ?= "barebox"
IMAGE_BOOTLOADER = "barebox"
BAREBOX_BINARY = "barebox"
IMAGE_FSTYPES:mxs = "tar.bz2 barebox.mxsboot-sdcard sdcard.gz"
IMXBOOTLETS_MACHINE = "cfa10036"
IMAGE_FSTYPES = "tar.zst wic.zst wic.bmap"
WKS_FILE = "beaglebone-yocto.wks"
EXTRA_IMAGEDEPENDS += "virtual/bootloader"

SERIAL_CONSOLES ?= "115200;ttyS0"

PREFERRED_PROVIDER_virtual/kernel ?= "linux-yocto"
PREFERRED_VERSION_linux-yocto ?= "6.18%"
PREFERRED_PROVIDER_virtual/bootloader ?= "u-boot"

KERNEL_IMAGETYPE = "zImage"
KERNEL_DEVICETREE = "imx28-cfa10036.dtb"
# we need the kernel to be installed in the final image
IMAGE_INSTALL:append = " kernel-image kernel-devicetree"
SDCARD_ROOTFS ?= "${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext3"
SERIAL_CONSOLES = "115200;ttyAMA0"
MACHINE_FEATURES = "usbgadget usbhost vfat"
```]
KERNEL_DEVICETREE = "am335x-boneblack.dtb"
```
]

=== `conf/machine/cfa10057.conf`
=== `conf/machine/beaglebone-black.conf` (cont.)

```sh
#@TYPE: Machine
#@NAME: Crystalfontz CFA-10057
#@SOC: i.MX28
#@DESCRIPTION: Machine configuration for CFA-10057, also called CFA-920
#@MAINTAINER: Alexandre Belloni <alexandre.belloni@bootlin.com>
#text(size: 17pt)[
```sh
MACHINE_ESSENTIAL_EXTRA_RDEPENDS += "kernel-image kernel-devicetree"
MACHINE_EXTRA_RRECOMMENDS = "kernel-modules"

require conf/machine/include/cfa10036.inc
SPL_BINARY = "MLO"
UBOOT_SUFFIX = "img"
UBOOT_MACHINE = "am335x_evm_defconfig"

KERNEL_DEVICETREE += "imx28-cfa10057.dtb"
MACHINE_FEATURES = "usbgadget usbhost vfat alsa"

MACHINE_FEATURES += "touchscreen"
```
IMAGE_BOOT_FILES ?= "u-boot.${UBOOT_SUFFIX} ${SPL_BINARY} ${KERNEL_IMAGETYPE} ${KERNEL_DEVICETREE}"
```
]

- Original file:
#link(
"https://git.yoctoproject.org/meta-yocto/tree/meta-yocto-bsp/conf/machine/beaglebone-yocto.conf?id=8a8f9ad79e3d50312566620998dadff0aa29c7a7",
)[meta-yocto/meta-yocto-bsp/conf/machine/beaglebone-yocto.conf]

== Bootloader
<bootloader>
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