Initialize and sanitize a acrn specific multiboot info struct with current
supported multiboot1 in very early boot stage, which would bring below
benifits:
- don't need to do hpa2hva convention every time when refering boot_regs;
- panic early if failed to sanitize multiboot info, so that don't need to
check multiboot info pointer/flags and panic in later boot process;
- keep most code unchanged when introduce multiboot2 support in future;
Tracked-On: #4419
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
The patch re-arch boot component header files by:
- moving multiboot.h from include/arch/x86/ to boot/include/ and keep
this header for multiboot1 protocol data struct only;
- moving multiboot related MACROs in cpu_primary.S to multiboot.h;
- creating an independent boot.h to store acrn specific boot information
for other files' reference;
Tracked-On: #4419
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>