diff options
| -rw-r--r-- | src/soc/intel/xeon_sp/uncore.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/soc/intel/xeon_sp/uncore.c b/src/soc/intel/xeon_sp/uncore.c index 380b7e7b9c..8729cf2540 100644 --- a/src/soc/intel/xeon_sp/uncore.c +++ b/src/soc/intel/xeon_sp/uncore.c @@ -196,6 +196,11 @@ static void mc_add_dram_resources(struct device *dev, int *res_count) res = ram_from_to(dev, index++, top_of_ram, (uintptr_t)cbmem_top()); LOG_RESOURCE("cbmem_ram", dev, res); + /* Mark TSEG/SMM region as reserved */ + res = reserved_ram_from_to(dev, index++, mc_values[TSEG_BASE_REG], + mc_values[TSEG_LIMIT_REG] + 1); + LOG_RESOURCE("mmio_tseg", dev, res); + /* Reserve DPR region */ union dpr_register dpr = { .raw = pci_read_config32(dev, VTD_LTDPR) }; if (dpr.size) { |