drivers/ddr/fsl: Fix DDR4 RDIMM support

[oweals/u-boot.git] / drivers / ddr / fsl / ddr4_dimm_params.c

diff --git a/drivers/ddr/fsl/ddr4_dimm_params.c b/drivers/ddr/fsl/ddr4_dimm_params.c
index 42834ca7b21ed507f4b373bb4b714cff5cc46773..6e26ba88a5d47fb35661e2f03a3a24500e5e80b9 100644 (file)
--- a/drivers/ddr/fsl/ddr4_dimm_params.c
+++ b/drivers/ddr/fsl/ddr4_dimm_params.c
@@ -179,6 +179,8 @@ unsigned int ddr_compute_dimm_parameters(const unsigned int ctrl_num,
        case DDR4_SPD_MODULETYPE_RDIMM:
                /* Registered/buffered DIMMs */
                pdimm->registered_dimm = 1;
+               if (spd->mod_section.registered.reg_map & 0x1)
+                       pdimm->mirrored_dimm = 1;
                break;
 
        case DDR4_SPD_MODULETYPE_UDIMM: