Replace fixed-width integers for pointers and sizes with uintptr_t and
size_t, promoting portability across 32-bit and 64-bit architectures.
For FSP-API specific UPD assignments, rely on `efi_uintn_t` rather
fixed size datatype uint32_t/uint64_t.
BUG=b:242829490
TEST=Firmware splash screen visible on google/rex0 w/ both 32-bit and
64-bit compilation.
Change-Id: Iab5c612e0640441a2a10e77949416de2afdb8985
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81615
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Dinesh Gehlot <digehlot@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-by: Ronak Kanabar <ronak.kanabar@intel.com>