[coreboot-gerrit] Change in coreboot[master]: pci_mmio_cfg.h: Add a compile time error if MMCONF_BASE_ADDRESS is un...

[Arthur Heymans (Code Review)]

Arthur Heymans has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/35883 )

Change subject: pci_mmio_cfg.h: Add a compile time error if MMCONF_BASE_ADDRESS is undefined
......................................................................

pci_mmio_cfg.h: Add a compile time error if MMCONF_BASE_ADDRESS is undefined

if CONFIG_MMCONF_SUPPORT is set, add a compiletime error if
CONFIG_MMCONF_BASE_ADDRESS is not defined.

Change-Id: I0439e994d170e8ec564ce188e82a850e2a286a66
Signed-off-by: Arthur Heymans 
---
M src/include/device/pci_mmio_cfg.h
1 file changed, 4 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/83/35883/1

diff --git a/src/include/device/pci_mmio_cfg.h b/src/include/device/pci_mmio_cfg.h
index 5567ed8..e3c5fe4 100644
--- a/src/include/device/pci_mmio_cfg.h
+++ b/src/include/device/pci_mmio_cfg.h
@@ -90,6 +90,10 @@

#if CONFIG(MMCONF_SUPPORT)

+#if CONFIG_MMCONF_BASE_ADDRESS == 0
+#error "CONFIG_MMCONF_BASE_ADDRESS undefined!"
+#endif
+
 /* Avoid name collisions as different stages have different signature
  * for these functions. The _s_ stands for simple, fundamental IO or
  * MMIO variant.