Commit Graph

3 Commits

Author SHA1 Message Date
Rebecca Cran
ce37b71e68 Add retry loop around GetMemoryMap call to fix fragmentation bug
The call to BS->AllocatePages can cause the memory map to become framented,
causing BS->GetMemoryMap to return EFI_BUFFER_TOO_SMALL more than once. For
example this can happen on the MinnowBoard Turbot, causing the boot to stop
with an error. Avoid this by calling GetMemoryMap in a loop.

Reviewed by:	imp, tsoome, kevans
Differential Revision:	https://reviews.freebsd.org/D19341
2019-03-06 05:39:40 +00:00
John Baldwin
0b600ec4ae Fix casts between 64-bit physical addresses and pointers in EFI.
Compiling FreeBSD/i386 with modern GCC triggers warnings for various
places that convert 64-bit EFI_ADDRs to pointers and vice versa.
- Cast pointers to uintptr_t rather than to uint64_t when assigning
  to a 64-bit integer.
- Cast 64-bit integers to uintptr_t before a cast to a pointer.

Reviewed by:	kevans
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D16586
2018-08-18 20:28:25 +00:00
Warner Losh
ca987d4641 Move sys/boot to stand. Fix all references to new location
Sponsored by:	Netflix
2017-11-14 23:02:19 +00:00