Change in coreboot[master]: soc/amd/common: Save the UMA settings from AGESA

[Marc Jones (Code Review)]

Marc Jones has uploaded this change for review. ( https://review.coreboot.org/23818

Change subject: soc/amd/common: Save the UMA settings from AGESA
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soc/amd/common: Save the UMA settings from AGESA

Save the UMA base and size settings returned by AGESA
in amdinitpost();

Change-Id: Id96cc65582118ad41d397b1a600cab1615676a55
Signed-off-by: Marc Jones 
---
M 3rdparty/blobs
M src/soc/amd/common/block/pi/agesawrapper.c
2 files changed, 7 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/18/23818/1

diff --git a/3rdparty/blobs b/3rdparty/blobs
index 19dea8d..a5efee5 160000
--- a/3rdparty/blobs
+++ b/3rdparty/blobs
@@ -1 +1 @@
-Subproject commit 19dea8d171544f01f12ee6b78af0cc356ab994aa
+Subproject commit a5efee5fdea55f398decc9cabebce3744bbd8147
diff --git a/src/soc/amd/common/block/pi/agesawrapper.c b/src/soc/amd/common/block/pi/agesawrapper.c
index dca7222..cfa3760 100644
--- a/src/soc/amd/common/block/pi/agesawrapper.c
+++ b/src/soc/amd/common/block/pi/agesawrapper.c
@@ -26,6 +26,7 @@
 #include <amdblocks/s3_resume.h>
 #include <amdblocks/agesawrapper.h>
 #include <amdblocks/BiosCallOuts.h>
+#include <soc/southbridge.h>

void __attribute__((weak)) SetMemParams(AMD_POST_PARAMS *PostParams) {}
 void __attribute__((weak)) OemPostParams(AMD_POST_PARAMS *PostParams) {}
@@ -207,12 +208,16 @@
     * higher than UmaBase. With UMA_NONE we see UmaBase==0.
     */
    uintptr_t top;
-	if (PostParams->MemConfig.UmaBase)
+	if (PostParams->MemConfig.UmaBase &&
+			(PostParams->MemConfig.UmaBase < ((4ull * GiB) >> 16)))
    	top = PostParams->MemConfig.UmaBase << 16;
    else
    	top = PostParams->MemConfig.Sub4GCacheTop;
    backup_top_of_low_cacheable(top);

+	save_uma_size(PostParams->MemConfig.UmaSize * 64 * KiB);
+	save_uma_base((u64)PostParams->MemConfig.UmaBase * 64 * KiB);
+
    print_init_post_settings(PostParams);

if (status != AGESA_SUCCESS)