audk/MdePkg
Ard Biesheuvel 67b8f806d2 MdePkg/Base: introduce MAX_ALLOC_ADDRESS
On some architectures, the maximum representable address deviates from
the virtual address range that is accessible by the firmware at boot
time. For instance, on AArch64, UEFI mandates a 4 KB page size, which
limits the address space to 48 bits, while more than that may be
populated on a particular platform, for use by the OS.

So introduce a new macro MAX_ALLOC_ADDRESS, which represent the maximum
address the firmware should take into account when allocating memory
ranges that need to be accessible by the CPU at boot time.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2018-12-20 11:01:38 +01:00
..
Include MdePkg/Base: introduce MAX_ALLOC_ADDRESS 2018-12-20 11:01:38 +01:00
Library MdePkg/BaseMemoryLibOptDxe ARM: add missing function annotations 2018-12-13 12:45:49 +01:00
MdePkg.dec MdePkg: Removing ipf which is no longer supported from edk2. 2018-09-25 23:48:21 +08:00
MdePkg.dsc MdePkg: Removing ipf which is no longer supported from edk2. 2018-09-25 23:48:21 +08:00
MdePkg.uni MdePkg: Removing ipf which is no longer supported from edk2. 2018-09-25 23:48:21 +08:00
MdePkgExtra.uni MdePkg: Clean up source files 2018-06-28 11:19:47 +08:00