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amd/stoneyridge: Remove 16MB cbmem assert 

Do not check for the top of memory being 16MB-aligned near the end of
romstage.  This is not the expected alignment using the default 8MB SMM
region size.

BUG=b:67320715

Change-Id: I6bf0b9141232dea1a3b02794fda7af08887df119
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/21850
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
This commit is contained in:
Marshall Dawson 2017-10-02 16:12:00 -06:00 committed by Martin Roth
parent 25cc76ff48
commit 4dd2269f57
1 changed files with 0 additions and 2 deletions
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src/soc/amd/stoneyridge/romstage.c
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@ -88,8 +88,6 @@ asmlinkage void car_stage_entry(void)
* 16 megs under cbmem top which is a safe bet to cover ramstage. * 16 megs under cbmem top which is a safe bet to cover ramstage.
*/ */
top_of_ram = (uintptr_t) cbmem_top(); top_of_ram = (uintptr_t) cbmem_top();
/* cbmem_top() needs to be at least 16 MiB aligned */
assert(ALIGN_DOWN(top_of_ram, 16*MiB) == top_of_ram);
postcar_frame_add_mtrr(&pcf, top_of_ram - 16*MiB, 16*MiB, postcar_frame_add_mtrr(&pcf, top_of_ram - 16*MiB, 16*MiB,
MTRR_TYPE_WRBACK); MTRR_TYPE_WRBACK);