Replace DT_PHYS_RAM_ADDR and DT_RAM_SIZE with DT_REG_ADDR/DT_REG_SIZE
for the DT_CHOSEN(zephyr_sram) node.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
There are two set of code supporting x86_64: x86_64 using x32 ABI,
and x86 long mode, and this consolidates both into one x86_64
architecture and SoC supporting truly 64-bit mode.
() Removes the x86_64:x32 architecture and SoC, and replaces
them with the existing x86 long mode arch and SoC.
() Replace qemu_x86_64 with qemu_x86_long as qemu_x86_64.
() Updates samples and tests to remove reference to
qemu_x86_long.
() Renames CONFIG_X86_LONGMODE to CONFIG_X86_64.
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
The linker script was missing symbols that defined the boundaries
of kernel memory segments (_image_rom_end, etc.). These are added
so that core/memmap.c can properly account for those segments.
Signed-off-by: Charles E. Youse <charles.youse@intel.com>
x86 has more complex memory maps than most Zephyr targets. A mechanism
is introduced here to manage such a map, and some methods are provided
to populate it (e.g., Multiboot).
The x86_info tool is extended to display memory map data.
Signed-off-by: Charles E. Youse <charles.youse@intel.com>
