kumquat-buildroot/configs/qemu_xtensa_lx60_defconfig
Yann E. MORIN b3b6070622 arch/xtensa: allow specifying path to tarball file
currently, specifying a custom Xtrensa core is done with two variables:
  - the core name
  - the directory containing the overlay tarball

However, the core name only serves to construct the tarball name, and is
not used whatsoever to configure any of the toolchain components
(binutils, gcc or gdb), except through the files that are overlayed in
their respective source trees.

This has two main drawbacks:
  - the overlay file must be named after the core,
  - the tarball can not be compressed.

Furthermore, it also makes it extremely complex to implement a download
of that tarball.

So, those two variables can be squeezed into a single variable, that is
the complete path of the overlay tarball.

Update the qemu-xtensa defconfig accordingly.

Note: we do not add a legacy entry for BR2_XTENSA_CORE_NAME, since it
was previously a blind option in the last release, and there's been no
release since we removed BR2_XTENSA_CUSTOM_NAME. So, we just update the
legacy comments for BR2_XTENSA_CUSTOM_NAME, since that's all the user
could have seen in any of our releases so far.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-07-09 15:41:51 +02:00

26 lines
705 B
Plaintext

# Architecture
BR2_xtensa=y
BR2_XTENSA_CUSTOM=y
BR2_XTENSA_OVERLAY_FILE="board/qemu/xtensa-lx60/xtensa_dc233c.tar"
# System
BR2_SYSTEM_DHCP="eth0"
BR2_TARGET_GENERIC_GETTY_PORT="ttyS0"
# Filesystem
# BR2_TARGET_ROOTFS_TAR is not set
BR2_TARGET_ROOTFS_INITRAMFS=y
# Linux headers same as kernel, a 4.11 series
BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_11=y
# Kernel
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_VERSION=y
BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.11.3"
BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/qemu/xtensa-lx60/linux-4.11.config"
BR2_LINUX_KERNEL_IMAGE_TARGET_CUSTOM=y
BR2_LINUX_KERNEL_IMAGE_NAME="Image.elf"
BR2_LINUX_KERNEL_IMAGE_TARGET_NAME="Image"