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-rw-r--r--src/soc/amd/mendocino/root_complex.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/soc/amd/mendocino/root_complex.c b/src/soc/amd/mendocino/root_complex.c
index cc21592e9e..6154203e1b 100644
--- a/src/soc/amd/mendocino/root_complex.c
+++ b/src/soc/amd/mendocino/root_complex.c
@@ -9,6 +9,7 @@
#include <amdblocks/ioapic.h>
#include <amdblocks/iomap.h>
#include <amdblocks/memmap.h>
+#include <amdblocks/root_complex.h>
#include <arch/ioapic.h>
#include <arch/vga.h>
#include <cbmem.h>
@@ -397,3 +398,28 @@ struct device_operations mendocino_root_complex_operations = {
.acpi_name = gnb_acpi_name,
.acpi_fill_ssdt = root_complex_fill_ssdt,
};
+
+uint32_t get_iohc_misc_smn_base(struct device *domain)
+{
+ return 0x13b10000;
+}
+
+static const struct non_pci_mmio_reg non_pci_mmio[] = {
+ { 0x2d8, 0xfffffff00000ull, 1 * MiB, NON_PCI_RES_IDX_AUTO },
+ { 0x2e0, 0xfffffff00000ull, 1 * MiB, NON_PCI_RES_IDX_AUTO },
+ { 0x2e8, 0xfffffff00000ull, 1 * MiB, NON_PCI_RES_IDX_AUTO },
+ /* The hardware has a 256 byte alignment requirement for the IOAPIC MMIO base, but we
+ tell the FSP to configure a 4k-aligned base address and this is reported as 4 KiB
+ resource. */
+ { 0x2f0, 0xffffffffff00ull, 4 * KiB, IOMMU_IOAPIC_IDX },
+ { 0x2f8, 0xfffffff00000ull, 1 * MiB, NON_PCI_RES_IDX_AUTO },
+ { 0x300, 0xfffffff00000ull, 1 * MiB, NON_PCI_RES_IDX_AUTO },
+ { 0x308, 0xfffffffff000ull, 4 * KiB, NON_PCI_RES_IDX_AUTO },
+ { 0x318, 0xfffffff80000ull, 512 * KiB, NON_PCI_RES_IDX_AUTO },
+};
+
+const struct non_pci_mmio_reg *get_iohc_non_pci_mmio_regs(size_t *count)
+{
+ *count = ARRAY_SIZE(non_pci_mmio);
+ return non_pci_mmio;
+}