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authorFelix Held <felix-coreboot@felixheld.de>2023-09-15 22:40:02 +0200
committerFelix Held <felix-coreboot@felixheld.de>2023-09-18 16:49:49 +0000
commitd6326978ca55c25b929d14bdc49fb2ee73538463 (patch)
treee50e3610072f742f87ec51a3302f0e5e6f63bb1e /src/soc/amd/common/block
parent24604810252c8af7b7f350485f57a646718a5157 (diff)
soc/amd: introduce SOC_AMD_COMMON_BLOCK_DATA_FABRIC_NP_REGION
Add a separate Kconfig option for adding np_region.c to the build. Only the code for Picasso, Cezanne, Mendocino, Phoenix and Glinda call data_fabric_set_mmio_np which is implemented in that file, so only select the new SOC_AMD_COMMON_BLOCK_DATA_FABRIC_NP_REGION Kconfig option for those. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Ic49ce039462b52e2c593c7d2fef43efc50901905 Reviewed-on: https://review.coreboot.org/c/coreboot/+/77987 Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/amd/common/block')
-rw-r--r--src/soc/amd/common/block/data_fabric/Kconfig8
-rw-r--r--src/soc/amd/common/block/data_fabric/Makefile.inc2
2 files changed, 9 insertions, 1 deletions
diff --git a/src/soc/amd/common/block/data_fabric/Kconfig b/src/soc/amd/common/block/data_fabric/Kconfig
index add2374b18..da35daecd8 100644
--- a/src/soc/amd/common/block/data_fabric/Kconfig
+++ b/src/soc/amd/common/block/data_fabric/Kconfig
@@ -4,6 +4,14 @@ config SOC_AMD_COMMON_BLOCK_DATA_FABRIC
Select this option to add data fabric configuration related
functionality to the build.
+config SOC_AMD_COMMON_BLOCK_DATA_FABRIC_NP_REGION
+ bool
+ depends on SOC_AMD_COMMON_BLOCK_DATA_FABRIC
+ help
+ Select this option to include the code to make sure that there's a
+ non-posted MMIO region configured in the data fabric registers that
+ covers the FCH MMIO from the HPET up to right below the LAPIC.
+
config SOC_AMD_COMMON_BLOCK_DATA_FABRIC_DOMAIN
bool
depends on SOC_AMD_COMMON_BLOCK_DATA_FABRIC
diff --git a/src/soc/amd/common/block/data_fabric/Makefile.inc b/src/soc/amd/common/block/data_fabric/Makefile.inc
index fea37592a2..b0684f4e75 100644
--- a/src/soc/amd/common/block/data_fabric/Makefile.inc
+++ b/src/soc/amd/common/block/data_fabric/Makefile.inc
@@ -2,7 +2,7 @@
ramstage-$(CONFIG_SOC_AMD_COMMON_BLOCK_DATA_FABRIC) += data_fabric_helper.c
ramstage-$(CONFIG_SOC_AMD_COMMON_BLOCK_DATA_FABRIC_DOMAIN) += domain.c
-ramstage-$(CONFIG_SOC_AMD_COMMON_BLOCK_DATA_FABRIC) += np_region.c
+ramstage-$(CONFIG_SOC_AMD_COMMON_BLOCK_DATA_FABRIC_NP_REGION) += np_region.c
ifeq ($(CONFIG_SOC_AMD_COMMON_BLOCK_DATA_FABRIC_MULTI_PCI_SEGMENT),y)
ramstage-$(CONFIG_SOC_AMD_COMMON_BLOCK_DATA_FABRIC_DOMAIN) += pci_segment_multi.c