zephyr/arch/x86/intel64.cmake
Charles E. Youse 34307a54f0 arch/x86: initial Intel64 bootstrap framework
This patch adds basic build infrastructure, definitions, a linker
script, etc. to use the Zephyr and 0.10.1 SDK to build a 64-bit
ELF binary suitable for use with GRUB to minimally bootstrap an
Apollo Lake (e.g., UpSquared) board. The resulting binary can hardly
be called a Zephyr kernel as it is lacking most of the glue logic,
but it is a starting point to flesh those out in the x86 tree.

The "kernel" builds with a few harmless warnings, both with GCC from
the Zephyr SDK and with ICC (which is currently being worked on in
a separate branch). These warnings are either related to pointer size
differences (since this is an LP64 build) and/or dummy functions
that will be replaced with working versions shortly.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-15 11:33:47 +08:00

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CMake

# Copyright (c) 2019 Intel Corp.
# SPDX-License-Identifier: Apache-2.0
zephyr_cc_option(-m64)
add_subdirectory(core)