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>
diff --git a/src/vendorcode/amd/agesa/f16kb/Config/PlatformInstall.h b/src/vendorcode/amd/agesa/f16kb/Config/PlatformInstall.h
index 2a58869..8896b03 100644
--- a/src/vendorcode/amd/agesa/f16kb/Config/PlatformInstall.h
+++ b/src/vendorcode/amd/agesa/f16kb/Config/PlatformInstall.h
@@ -1451,9 +1451,9 @@
   #define CFG_LHTC_TEMPERATURE_LIMIT        (0)
 #endif
 
-#define CFG_PCI_MMIO_BASE                   (CONFIG_MMCONF_BASE_ADDRESS)
+#define CFG_PCI_MMIO_BASE                   (CONFIG_ECAM_MMCONF_BASE_ADDRESS)
 
-#define CFG_PCI_MMIO_SIZE                   (CONFIG_MMCONF_BUS_NUMBER)
+#define CFG_PCI_MMIO_SIZE                   (CONFIG_ECAM_MMCONF_BUS_NUMBER)
 
 #ifdef BLDCFG_AP_MTRR_SETTINGS_LIST
   #define CFG_AP_MTRR_SETTINGS_LIST           (BLDCFG_AP_MTRR_SETTINGS_LIST)