diff options
| author | Jimmy Zhang <jimmzhang@nvidia.com> | 2014-10-09 18:42:00 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-03-21 13:40:09 +0100 |
| commit | be1b4f171ec00dd636733b853f48ba537ac2fbc5 (patch) | |
| tree | 92a0c9a4055d96efee567630153f0cf70a378d52 /payloads/libpayload/include | |
| parent | 8a01eb60522bae5b6c30889b38ef1f84ff78131d (diff) | |
libpayload arm64: Allocate framebuffer range
Allocate noncacheable memory for frame buffer and save base
address to sys_libinfo.
BRANCH=none
BUG=chrome-os-partner:31936
TEST=build and test on ryu
Change-Id: I19a8079616376dc7c1a8ecdbd7499c2553b8c6c3
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: cebb5650167264902548339bb1a2b428f3b7f4ed
Original-Change-Id: I7bfbfefb92001632ce3d572a50e46188795c4ab8
Original-Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/226404
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8796
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'payloads/libpayload/include')
| -rw-r--r-- | payloads/libpayload/include/arm64/arch/mmu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/payloads/libpayload/include/arm64/arch/mmu.h b/payloads/libpayload/include/arm64/arch/mmu.h index fdb1cc86d1..abd29f5ad4 100644 --- a/payloads/libpayload/include/arm64/arch/mmu.h +++ b/payloads/libpayload/include/arm64/arch/mmu.h @@ -181,6 +181,8 @@ extern char _start[], _end[]; #define DMA_DEFAULT_SIZE (0x20 * GRANULE_SIZE) #define TTB_DEFAULT_SIZE 0x100000 +#define MB_SIZE (1UL << 20) + /* Initialize the MMU TTB tables using the mmu_ranges */ uint64_t mmu_init(struct mmu_ranges *mmu_ranges); |