diff options
| author | Bill Richardson <wfrichar@chromium.org> | 2015-01-26 13:11:31 -0800 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2015-04-20 17:06:15 +0200 |
| commit | 5aecacca053c3ce8bdb7b8ce94473703b3240e37 (patch) | |
| tree | d7276d0f41ee710be74d9157375e3efbd6233711 | |
| parent | cdf92eacd5d2f85de473778cc1ebf35c2468a7f2 (diff) | |
vboot2 workbuf alignment is now 16 bytes, not 8
BUG=chromium:452179
BRANCH=ToT
CQ-DEPEND=CL:243362
TEST=manual
emerge-veyron_pinky coreboot
Original-Change-Id: Ibcbaea2990e5e06ea7cfaaa5412ef7c1477f5fcc
Original-Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/243380
Original-Reviewed-by: Randall Spangler <rspangler@chromium.org>
(cherry picked from commit 8e5c18eeb21944bdcb064b4491c6781d16ef5608)
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Change-Id: I26f6fb67655cb1dfbdcdc48530ef6bfeb1aa692a
Reviewed-on: http://review.coreboot.org/9705
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
| -rw-r--r-- | src/vendorcode/google/chromeos/memlayout.h | 2 | ||||
| -rw-r--r-- | src/vendorcode/google/chromeos/vboot2/verstub.c | 7 |
2 files changed, 6 insertions, 3 deletions
diff --git a/src/vendorcode/google/chromeos/memlayout.h b/src/vendorcode/google/chromeos/memlayout.h index a7ea32e00e..9a1009324a 100644 --- a/src/vendorcode/google/chromeos/memlayout.h +++ b/src/vendorcode/google/chromeos/memlayout.h @@ -26,7 +26,7 @@ * and algorithm -- what works for you might stop working after an update. Do * NOT lower the asserted minimum without consulting vboot devs (rspangler)! */ #define VBOOT2_WORK(addr, size) \ - REGION(vboot2_work, addr, size, 8) \ + REGION(vboot2_work, addr, size, 16) \ _ = ASSERT(size >= 12K, "vboot2 work buffer must be at least 12K!"); #ifdef __VERSTAGE__ diff --git a/src/vendorcode/google/chromeos/vboot2/verstub.c b/src/vendorcode/google/chromeos/vboot2/verstub.c index 86c6e1ce2a..c4319ba256 100644 --- a/src/vendorcode/google/chromeos/vboot2/verstub.c +++ b/src/vendorcode/google/chromeos/vboot2/verstub.c @@ -32,8 +32,11 @@ static struct vb2_working_data *init_vb2_working_data(void) wd = vboot_get_working_data(); memset(wd, 0, _vboot2_work_size); - /* 8-byte alignment for ARMv7 */ - wd->buffer_offset = ALIGN_UP(sizeof(*wd), 8); + /* + * vboot prefers 16-byte alignment. This takes away 16 bytes + * from the VBOOT2_WORK region, but the vboot devs said that's okay. + */ + wd->buffer_offset = ALIGN_UP(sizeof(*wd), 16); wd->buffer_size = _vboot2_work_size - wd->buffer_offset; return wd; |