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authorShelley Chen <shchen@google.com>2021-10-20 15:43:45 -0700
committerShelley Chen <shchen@google.com>2021-11-10 17:24:16 +0000
commit4e9bb3308e811000eb089be6b03658e4cb9a4717 (patch)
treedca19104e9f6144736a042203f53de9802b53a7e /src/soc/intel/elkhartlake
parent5c163bb86926d982af1ffd93b072ca85070ca1e1 (diff)
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Rename ECAM-specific MMCONF Kconfigs
Currently, the MMCONF Kconfigs only support the Enhanced Configuration Access mechanism (ECAM) method for accessing the PCI config address space. Some platforms have a different way of mapping the PCI config space to memory. This patch renames the following configs to make it clear that these configs are ECAM-specific: - NO_MMCONF_SUPPORT --> NO_ECAM_MMCONF_SUPPORT - MMCONF_SUPPORT --> ECAM_MMCONF_SUPPORT - MMCONF_BASE_ADDRESS --> ECAM_MMCONF_BASE_ADDRESS - MMCONF_BUS_NUMBER --> ECAM_MMCONF_BUS_NUMBER - MMCONF_LENGTH --> ECAM_MMCONF_LENGTH Please refer to CB:57861 "Proposed coreboot Changes" for more details. BUG=b:181098581 BRANCH=None TEST=./util/abuild/abuild -p none -t GOOGLE_KOHAKU -x -a -c max Make sure Jenkins verifies that builds on other boards Change-Id: I1e196a1ed52d131a71f00cba1d93a23e54aca3e2 Signed-off-by: Shelley Chen <shchen@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/57333 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/soc/intel/elkhartlake')
-rw-r--r--src/soc/intel/elkhartlake/Kconfig2
-rw-r--r--src/soc/intel/elkhartlake/systemagent.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/src/soc/intel/elkhartlake/Kconfig b/src/soc/intel/elkhartlake/Kconfig
index e5e9a0628748..c2200286d05f 100644
--- a/src/soc/intel/elkhartlake/Kconfig
+++ b/src/soc/intel/elkhartlake/Kconfig
@@ -130,7 +130,7 @@ config PCR_BASE_ADDRESS
help
This option allows you to select MMIO Base Address of sideband bus.
-config MMCONF_BASE_ADDRESS
+config ECAM_MMCONF_BASE_ADDRESS
default 0xc0000000
config CPU_BCLK_MHZ
diff --git a/src/soc/intel/elkhartlake/systemagent.c b/src/soc/intel/elkhartlake/systemagent.c
index aa9c87f2fd2a..02ede590685a 100644
--- a/src/soc/intel/elkhartlake/systemagent.c
+++ b/src/soc/intel/elkhartlake/systemagent.c
@@ -19,7 +19,7 @@
void soc_add_fixed_mmio_resources(struct device *dev, int *index)
{
static const struct sa_mmio_descriptor soc_fixed_resources[] = {
- { PCIEXBAR, CONFIG_MMCONF_BASE_ADDRESS, CONFIG_MMCONF_LENGTH,
+ { PCIEXBAR, CONFIG_ECAM_MMCONF_BASE_ADDRESS, CONFIG_ECAM_MMCONF_LENGTH,
"PCIEXBAR" },
{ MCHBAR, MCH_BASE_ADDRESS, MCH_BASE_SIZE, "MCHBAR" },
{ DMIBAR, DMI_BASE_ADDRESS, DMI_BASE_SIZE, "DMIBAR" },