Lean Sheng Tan submitted this change.
soc/intel/xeon_sp: Fix devicetree walking up
Connect the PCI domain to the bus to allow walking the devicetree
up. This is required to figure out which PCI domain a device
belongs to.
Change-Id: I8cc50cabf7ad540c52498e1ffe7f9246550ed87b
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80089
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
---
M src/soc/intel/xeon_sp/chip_common.c
M src/soc/intel/xeon_sp/spr/ioat.c
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/src/soc/intel/xeon_sp/chip_common.c b/src/soc/intel/xeon_sp/chip_common.c
index c1b331b..0411a03 100644
--- a/src/soc/intel/xeon_sp/chip_common.c
+++ b/src/soc/intel/xeon_sp/chip_common.c
@@ -77,6 +77,7 @@
}
struct bus *bus = dev->link_list;
+ bus->dev = dev;
bus->secondary = sr->BusBase;
bus->subordinate = sr->BusBase;
bus->max_subordinate = sr->BusLimit;
diff --git a/src/soc/intel/xeon_sp/spr/ioat.c b/src/soc/intel/xeon_sp/spr/ioat.c
index f10863a..38bbd93 100644
--- a/src/soc/intel/xeon_sp/spr/ioat.c
+++ b/src/soc/intel/xeon_sp/spr/ioat.c
@@ -45,6 +45,7 @@
die("%s: out of memory.\n", __func__);
struct bus *const bus = domain->link_list;
+ bus->dev = domain;
bus->secondary = bus_base;
bus->subordinate = bus->secondary;
bus->max_subordinate = bus_limit;
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