[Buildroot] [PATCH v2] configs: add defconfig for Digilent Zybo
Peter Korsgaard
peter at korsgaard.com
Sat Oct 15 16:35:52 UTC 2016
>>>>> "Sebastien" == Sebastien Van Cauwenberghe <svancau at gmail.com> writes:
> This configuration allows out-of-the box Digilent Zybo
> support. It uses mainline U-boot and Linux kernel.
> This configuration generates a SD card image named sdcard.img.
> Signed-off-by: Sebastien Van Cauwenberghe <svancau at gmail.com>
> ---
> board/digilent/zybo/genimage-zybo.cfg | 29 +++++++++++++
> board/digilent/zybo/post-image.sh | 21 ++++++++++
> board/digilent/zybo/readme.txt | 76 +++++++++++++++++++++++++++++++++++
> board/digilent/zybo/system.bit | 0
> board/digilent/zybo/uEnv.txt | 5 +++
> configs/zynq_zybo_defconfig | 26 ++++++++++++
> 6 files changed, 157 insertions(+)
> create mode 100644 board/digilent/zybo/genimage-zybo.cfg
> create mode 100755 board/digilent/zybo/post-image.sh
> create mode 100644 board/digilent/zybo/readme.txt
> create mode 100644 board/digilent/zybo/system.bit
> create mode 100644 board/digilent/zybo/uEnv.txt
> create mode 100644 configs/zynq_zybo_defconfig
> diff --git a/board/digilent/zybo/genimage-zybo.cfg b/board/digilent/zybo/genimage-zybo.cfg
> new file mode 100644
> index 0000000..f39186d
> --- /dev/null
> +++ b/board/digilent/zybo/genimage-zybo.cfg
We normally just call this genimage.cfg, so I've renamed this.
> +++ b/board/digilent/zybo/post-image.sh
> @@ -0,0 +1,21 @@
> +#!/bin/sh
> +
> +BOARD_DIR="$(dirname $0)"
> +BOARD_NAME="$(basename ${BOARD_DIR})"
> +GENIMAGE_CFG="${BOARD_DIR}/genimage-${BOARD_NAME}.cfg"
> +GENIMAGE_TMP="${BUILD_DIR}/genimage.tmp"
> +OUTPUT_DIR="${O}/images"
And dropped BOARD_NAME / OUTPUT_DIR.
> +
> +rm -rf "${GENIMAGE_TMP}"
> +
> +cp board/digilent/zybo/uEnv.txt ${BINARIES_DIR}
> +cp board/digilent/zybo/system.bit ${BINARIES_DIR}
> +
> +genimage \
> + --rootpath "${TARGET_DIR}" \
> + --tmppath "${GENIMAGE_TMP}" \
> + --inputpath "${BINARIES_DIR}" \
> + --outputpath "${BINARIES_DIR}" \
> + --config "${GENIMAGE_CFG}"
> +
> +exit $?
exit $? isn't needed, so I've dropped that.
> +++ b/configs/zynq_zybo_defconfig
> @@ -0,0 +1,26 @@
> +BR2_arm=y
> +BR2_cortex_a9=y
> +BR2_ARM_ENABLE_NEON=y
Zynq 7000 also has a FPU, so I've enabled BR2_ARM_ENABLE_VFP=y to use
it.
> +BR2_TARGET_GENERIC_GETTY_PORT="ttyPS0"
> +BR2_ROOTFS_POST_IMAGE_SCRIPT="board/digilent/zybo/post-image.sh"
> +BR2_LINUX_KERNEL=y
> +BR2_LINUX_KERNEL_CUSTOM_VERSION=y
> +BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.6.4"
You didn't select 4.6.x kernel headers, so I've added that.
> +BR2_LINUX_KERNEL_DEFCONFIG="multi_v7"
> +BR2_LINUX_KERNEL_UIMAGE=y
> +BR2_LINUX_KERNEL_UIMAGE_LOADADDR="0x8000"
> +BR2_LINUX_KERNEL_DTS_SUPPORT=y
> +BR2_LINUX_KERNEL_INTREE_DTS_NAME="zynq-zybo"
> +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_CUSTOM_VERSION=y
> +BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2016.05"
> +BR2_TARGET_UBOOT_BOARD_DEFCONFIG="zynq_zybo"
> +BR2_TARGET_UBOOT_NEEDS_DTC=y
> +BR2_TARGET_UBOOT_FORMAT_DTB_IMG=y
> +BR2_TARGET_UBOOT_SPL=y
> +BR2_TARGET_UBOOT_ZYNQ_IMAGE=y
> +BR2_PACKAGE_HOST_GENIMAGE=y
The genimage configuration uses dosfstools and mtools, so I've added
those host packages.
> +BR2_PACKAGE_HOST_UBOOT_TOOLS=y
u-boot tools isn't needed by the post-image script, so I've removed
that.
Committed with these fixes, thanks.
--
Bye, Peter Korsgaard
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