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authorYuchi Chen <yuchi.chen@intel.com>2024-08-28 15:41:26 +0800
committerFelix Held <felix-coreboot@felixheld.de>2024-09-02 09:07:22 +0000
commita76640b9ab5e8e052651b708f999493bff034cc7 (patch)
tree20b7140bf398bb4222bba71f1a3258331129ef3b /src/soc/intel
parent2b0b2ef9a25870cf5bac5897e8d72e8fb4cc87aa (diff)
soc/intel/common/systemagent: read sa resources only from domain 0
Change-Id: Ida4461de6275bdd314f5cba441d3ff631d570305 Signed-off-by: Yuchi Chen <yuchi.chen@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84109 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Shuo Liu <shuo.liu@intel.com>
Diffstat (limited to 'src/soc/intel')
-rw-r--r--src/soc/intel/common/block/systemagent/systemagent.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/systemagent/systemagent.c b/src/soc/intel/common/block/systemagent/systemagent.c
index bca442bcc3..e8d7432c16 100644
--- a/src/soc/intel/common/block/systemagent/systemagent.c
+++ b/src/soc/intel/common/block/systemagent/systemagent.c
@@ -273,6 +273,12 @@ static void systemagent_read_resources(struct device *dev)
{
int index = 0;
+ /**
+ * If SoC has multiple PCIe domains, only reading resources from the first one.
+ */
+ if (!is_dev_on_domain0(dev))
+ return;
+
/* Read standard PCI resources. */
pci_dev_read_resources(dev);