soc/intel/xeon_sp/chip_common.c: check SOC_INTEL_PCIE_64BIT_ALLOC
Some FSPs (such as SPR-SP FSP) support SOC_INTEL_PCIE_64BIT_ALLOC.
In such case, is_pci64bit_alloc() return 1.
Change-Id: Ic33967255baf4675cd72e0db32ef3fb7f5658296
Signed-off-by: Jonathan Zhang <jonzhang@meta.com>
Signed-off-by: Johnny Lin <johnny_lin@wiwynn.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72441
Reviewed-by: Jonathan Zhang <jonzhang@fb.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/intel/xeon_sp/chip_common.c b/src/soc/intel/xeon_sp/chip_common.c
index 0cddec1..a5062fc 100644
--- a/src/soc/intel/xeon_sp/chip_common.c
+++ b/src/soc/intel/xeon_sp/chip_common.c
@@ -403,9 +403,16 @@
static uint8_t is_pci64bit_alloc(void)
{
+/*
+ * For SPR-SP FSP which supports SOC_INTEL_PCIE_64BITS_ALLOC,
+ * Pci64BitResourceAllocation field does not exist in IIO_UDS HOB.
+ */
+#if CONFIG(SOC_INTEL_PCIE_64BIT_ALLOC)
+ return 1;
+#else
const IIO_UDS *hob = get_iio_uds();
-
return hob->PlatformData.Pci64BitResourceAllocation;
+#endif
}
static void xeonsp_pci_domain_read_resources(struct device *dev)