These patches add device tree control of U-Boot to nios2 boards.
In case of separated device tree blob, the blob is relocated from the end of u-boot-dtb.bin image.
Thomas Chou (5): nios2: permit device tree control of U-Boot nios2: enable device tree control of U-Boot nios2: revert _end symbol in link script nios2: initialize stack earlier in startup nios2: relocate dtb for separated device tree
arch/Kconfig | 1 + arch/nios2/cpu/fdt.c | 20 ++++- arch/nios2/cpu/start.S | 55 +++++++------ arch/nios2/cpu/u-boot.lds | 16 +++- arch/nios2/dts/.gitignore | 1 + arch/nios2/dts/3c120_devboard.dts | 164 +++++++++++++++++++++++++++++++++++++ arch/nios2/dts/Makefile | 11 +++ arch/nios2/dts/include/dt-bindings | 1 + configs/nios2-generic_defconfig | 2 + 9 files changed, 244 insertions(+), 27 deletions(-) create mode 100644 arch/nios2/dts/.gitignore create mode 100644 arch/nios2/dts/3c120_devboard.dts create mode 100644 arch/nios2/dts/Makefile create mode 120000 arch/nios2/dts/include/dt-bindings