[coreboot-gerrit] Change in coreboot[master]: soc/intel/xeon_sp: Don't add MC resource twice

[Marc Jones (Code Review)]

Marc Jones has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/47173 )

Change subject: soc/intel/xeon_sp: Don't add MC resource twice
......................................................................

soc/intel/xeon_sp: Don't add MC resource twice

Don't add the MC resources for each multiple sockets/CPUs. Only
do it for the boot CPU.

Change-Id: Ia336f604441ae8d30b8418300da7c34ab9907cae
Signed-off-by: Marc Jones 
---
M src/soc/intel/xeon_sp/uncore.c
1 file changed, 4 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/73/47173/1

diff --git a/src/soc/intel/xeon_sp/uncore.c b/src/soc/intel/xeon_sp/uncore.c
index 332b9a4..15a9f0f 100644
--- a/src/soc/intel/xeon_sp/uncore.c
+++ b/src/soc/intel/xeon_sp/uncore.c
@@ -155,6 +155,10 @@
    struct resource *resource;
    int index = *res_count;

+	/* Only add dram resources once. */
+	if (dev->bus->secondary != 0)
+		return;
+
    fsp_find_reserved_memory(&fsp_mem);

/* Read in the MAP registers and report their values. */