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authorWonkyu Kim <wonkyu.kim@intel.com>2022-04-26 16:36:21 -0700
committerFelix Held <felix-coreboot@felixheld.de>2022-04-28 12:56:04 +0000
commit92c1042a35bf094e0bc5e93fb69e8c428ac3db7d (patch)
tree7f21f631fdd7d26378e35c663624e0012e842f17 /src/soc/intel
parentbe345c0bb48712bed1e653022cd2b9baae42a9c8 (diff)
soc/intel/cmn/sa: Introduce `PCIEXBAR_PCIEXBAREN` macro
Use PCIEXBAR_PCIEXBAREN instead of constant value(1) Signed-off-by: Wonkyu Kim <wonkyu.kim@intel.com> Change-Id: Ica9e8162945da0a714822c37753914575c26024e Reviewed-on: https://review.coreboot.org/c/coreboot/+/63878 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
Diffstat (limited to 'src/soc/intel')
-rw-r--r--src/soc/intel/common/block/systemagent/systemagent_early.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/soc/intel/common/block/systemagent/systemagent_early.c b/src/soc/intel/common/block/systemagent/systemagent_early.c
index a77b307f5d..299f4c18a9 100644
--- a/src/soc/intel/common/block/systemagent/systemagent_early.c
+++ b/src/soc/intel/common/block/systemagent/systemagent_early.c
@@ -69,13 +69,14 @@ void sa_set_pci_bar(const struct sa_mmio_descriptor *fixed_set_resources,
base = pci_read_config32(SA_DEV_ROOT, index);
/* If enabled don't program it. */
- if (base & 0x1)
+ if (base & PCIEXBAR_PCIEXBAREN)
return;
base = fixed_set_resources[i].base;
if (base >> 32)
pci_write_config32(SA_DEV_ROOT, index + 4, base >> 32);
- pci_write_config32(SA_DEV_ROOT, index, (base & 0xffffffff) | 1);
+ pci_write_config32(SA_DEV_ROOT, index,
+ (base & 0xffffffff) | PCIEXBAR_PCIEXBAREN);
}
}
@@ -97,7 +98,8 @@ void sa_set_mch_bar(const struct sa_mmio_descriptor *fixed_set_resources,
index = fixed_set_resources[i].index;
if (base >> 32)
write32((void *)(uintptr_t)(MCH_BASE_ADDRESS + index + 4), base >> 32);
- write32((void *)(uintptr_t)(MCH_BASE_ADDRESS + index), (base & 0xffffffff) | 1);
+ write32((void *)(uintptr_t)(MCH_BASE_ADDRESS + index),
+ (base & 0xffffffff) | PCIEXBAR_PCIEXBAREN);
}
}