according register table
#define MC0_MRC_REVISION_REG (0x0000D834)
#define MC0_MRC_REVISION_REVISION_OFF ( 0)
#define MC0_MRC_REVISION_REVISION_WID (32)
#define MC0_MRC_REVISION_REVISION_MSK (0xFFFFFFFF)
#define MC0_MRC_REVISION_REVISION_MIN (0)
#define MC0_MRC_REVISION_REVISION_MAX (4294967295) // 0xFFFFFFFF
#define MC0_MRC_REVISION_REVISION_DEF (0x00000000)
#define MC0_MRC_REVISION_REVISION_HSH (0x2000D834)
if your dram is install on DIMM0/1 please inquire memory io FEDCD834 and return 2B, HEX to DEC = 43. so MRC version is 43.
#define MC1_MRC_REVISION_REG (0x0001D834)
#define MC1_MRC_REVISION_REVISION_OFF ( 0)
#define MC1_MRC_REVISION_REVISION_WID (32)
#define MC1_MRC_REVISION_REVISION_MSK (0xFFFFFFFF)
#define MC1_MRC_REVISION_REVISION_MIN (0)
#define MC1_MRC_REVISION_REVISION_MAX (4294967295) // 0xFFFFFFFF
#define MC1_MRC_REVISION_REVISION_DEF (0x00000000)
#define MC1_MRC_REVISION_REVISION_HSH (0x2000D834)
if your dram is install on DIMM2/3 please inquire memory io FEDDD834 and return 2B, HEX to DEC = 43. so MRC version is 43.