diff options
Diffstat (limited to 'drivers/ddr/marvell/a38x/ddr_topology_def.h')
-rw-r--r-- | drivers/ddr/marvell/a38x/ddr_topology_def.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/ddr/marvell/a38x/ddr_topology_def.h b/drivers/ddr/marvell/a38x/ddr_topology_def.h index 3991fec272..461f091472 100644 --- a/drivers/ddr/marvell/a38x/ddr_topology_def.h +++ b/drivers/ddr/marvell/a38x/ddr_topology_def.h @@ -14,6 +14,11 @@ #define MV_DDR_MAX_BUS_NUM 9 #define MV_DDR_MAX_IFACE_NUM 1 +enum mv_ddr_twin_die { + COMBINED, + NOT_COMBINED, +}; + struct bus_params { /* Chip Select (CS) bitmask (bits 0-CS0, bit 1- CS1 ...) */ u8 cs_bitmask; @@ -47,6 +52,9 @@ struct if_params { /* The DDR frequency for each interfaces */ enum mv_ddr_freq memory_freq; + /* ddr twin-die */ + enum mv_ddr_twin_die twin_die_combined; + /* * delay CAS Write Latency * - 0 for using default value (jedec suggested) @@ -113,6 +121,9 @@ struct mv_ddr_topology_map { /* source of ddr configuration data */ enum mv_ddr_cfg_src cfg_src; + /* ddr twin-die */ + enum mv_ddr_twin_die twin_die_combined; + /* raw spd data */ union mv_ddr_spd_data spd_data; @@ -193,6 +204,7 @@ struct mv_ddr_iface { /* ddr interface topology map */ struct mv_ddr_topology_map tm; + }; struct mv_ddr_iface *mv_ddr_iface_get(void); |