diff options
| author | Jonathan Zhang <jonzhang@meta.com> | 2023-01-30 11:32:26 -0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-02-23 12:16:49 +0000 |
| commit | 2e495b09d52f83622c83258059de8f5c92b3ef6b (patch) | |
| tree | b35eb8ad64fe07a542e30708b5b07fa1c6c8b6b6 /src/soc | |
| parent | 23ef60de984bb67e90cc08edb2852d989d47c616 (diff) | |
soc/intel/xeon_sp/uncore.c: mark TSEG/SMM region as reserved
Change-Id: I5f534a898de4ba58ac7d65c5bd6ee10eafa648e4
Signed-off-by: Jonathan Zhang <jonzhang@meta.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72614
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jonathan Zhang <jonzhang@fb.com>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Diffstat (limited to 'src/soc')
| -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) { |