From 15fcc86907dc6f8f782cfdc98808f508aa66082c Mon Sep 17 00:00:00 2001 From: Arthur Heymans Date: Tue, 8 Oct 2019 11:29:12 +0200 Subject: 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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/35883 Reviewed-by: Nico Huber Tested-by: build bot (Jenkins) --- src/include/device/pci_mmio_cfg.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src') diff --git a/src/include/device/pci_mmio_cfg.h b/src/include/device/pci_mmio_cfg.h index 5567ed86ae..e3c5fe4873 100644 --- a/src/include/device/pci_mmio_cfg.h +++ b/src/include/device/pci_mmio_cfg.h @@ -90,6 +90,10 @@ void pci_mmio_write_config32(pci_devfn_t dev, uint16_t reg, uint32_t value) #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. -- cgit v1.2.3