diff options
Diffstat (limited to 'include/asm-ppc/fsl_ddr_dimm_params.h')
| -rw-r--r-- | include/asm-ppc/fsl_ddr_dimm_params.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/asm-ppc/fsl_ddr_dimm_params.h b/include/asm-ppc/fsl_ddr_dimm_params.h index c794eedfe..55923e09b 100644 --- a/include/asm-ppc/fsl_ddr_dimm_params.h +++ b/include/asm-ppc/fsl_ddr_dimm_params.h @@ -33,9 +33,15 @@ typedef struct dimm_params_s { /* used in computing base address of DIMMs */ unsigned long long base_address; + /* mirrored DIMMs */ + unsigned int mirrored_dimm; /* only for ddr3 */ /* DIMM timing parameters */ + unsigned int mtb_ps; /* medium timebase ps, only for ddr3 */ + unsigned int tAA_ps; /* minimum CAS latency time, only for ddr3 */ + unsigned int tFAW_ps; /* four active window delay, only for ddr3 */ + /* * SDRAM clock periods * The range for these are 1000-10000 so a short should be sufficient @@ -67,6 +73,7 @@ typedef struct dimm_params_s { unsigned int refresh_rate_ps; + /* DDR3 doesn't need these as below */ unsigned int tIS_ps; /* byte 32, spd->ca_setup */ unsigned int tIH_ps; /* byte 33, spd->ca_hold */ unsigned int tDS_ps; /* byte 34, spd->data_setup */ |