diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c b/arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c index d82eb674d3..4c8645da56 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c @@ -321,6 +321,10 @@ ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd, * = 3.9 us at ext temperature range */ pdimm->refresh_rate_ps = 7800000; + if ((spd->therm_ref_opt & 0x1) && !(spd->therm_ref_opt & 0x2)) { + pdimm->refresh_rate_ps = 3900000; + pdimm->extended_op_srt = 1; + } /* * min four active window delay time |