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authorzbao <fishbaozi@gmail.com>2015-08-24 00:24:51 -0400
committerZheng Bao <zheng.bao@amd.com>2015-08-31 06:45:35 +0000
commit418026f63fbd966dfcc6c60f1384a90e6f17143d (patch)
tree0a868fba38ad67e19c92502f75bb26d1515a3c96
parentd22b9ea1cbc0e23eb2b30a48c0ed8d807a337df2 (diff)
downloadcoreboot-418026f63fbd966dfcc6c60f1384a90e6f17143d.tar.xz
AMD Bettong: Lower the TOM to give more MMIO space
Change-Id: Idf28faa26a7ea5e94495af5ff027309df444766e Signed-off-by: Zheng Bao <zheng.bao@amd.com> Signed-off-by: Zheng Bao <fishbaozi@gmail.com> Reviewed-on: http://review.coreboot.org/11376 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
-rw-r--r--src/northbridge/amd/pi/agesawrapper.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/northbridge/amd/pi/agesawrapper.c b/src/northbridge/amd/pi/agesawrapper.c
index 255b31d4c8..9bdf3403c4 100644
--- a/src/northbridge/amd/pi/agesawrapper.c
+++ b/src/northbridge/amd/pi/agesawrapper.c
@@ -140,6 +140,7 @@ AGESA_STATUS agesawrapper_amdinitpost(void)
// the compiler to flag the error if CONFIG_GFXUMA is not set.
PostParams->MemConfig.UmaMode = CONFIG_GFXUMA ? UMA_AUTO : UMA_NONE;
PostParams->MemConfig.UmaSize = 0;
+ PostParams->MemConfig.BottomIo = (UINT16)(0xD0000000 >> 24);
status = AmdInitPost (PostParams);
printk(
BIOS_SPEW,