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authorAamir Bohra <aamir.bohra@intel.com>2018-06-28 17:24:03 +0530
committerNico Huber <nico.h@gmx.de>2018-06-29 11:40:12 +0000
commitcbc012318ca03c55180e5895be8852eaae4fd21a (patch)
tree7b1017a5cf39875fede5669f10ce4550b9ff4aaf /src/device
parentabe62be81d0c30c6effd263796269932f3e1bf32 (diff)
src/device: Add check for existence and validity of PCIE base address config
Signed-off-by: Aamir Bohra <aamir.bohra@intel.com> Change-Id: I89b0e9c927d395ac6d27201e0b3a8658e958518d Reviewed-on: https://review.coreboot.org/27263 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/device')
-rw-r--r--src/device/pci_ops_mmconf.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/device/pci_ops_mmconf.c b/src/device/pci_ops_mmconf.c
index fb085a6852..40fa632e9c 100644
--- a/src/device/pci_ops_mmconf.c
+++ b/src/device/pci_ops_mmconf.c
@@ -17,6 +17,10 @@
#include <device/pci_ids.h>
#include <device/pci_ops.h>
+#if !defined(CONFIG_MMCONF_BASE_ADDRESS) || !CONFIG_MMCONF_BASE_ADDRESS
+#error "CONFIG_MMCONF_BASE_ADDRESS needs to be non-zero!"
+#endif
+
/*
* Functions for accessing PCI configuration space with mmconf accesses
*/