diff options
Diffstat (limited to 'drivers/ddr/altera/sequencer.c')
| -rw-r--r-- | drivers/ddr/altera/sequencer.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/ddr/altera/sequencer.c b/drivers/ddr/altera/sequencer.c index 8c56f02..28e32ff 100644 --- a/drivers/ddr/altera/sequencer.c +++ b/drivers/ddr/altera/sequencer.c @@ -2185,7 +2185,6 @@ static uint32_t rw_mgr_mem_calibrate_vfifo(uint32_t read_group, { uint32_t p, d, rank_bgn, sr; uint32_t dtaps_per_ptap; - uint32_t tmp_delay; uint32_t bit_chk; uint32_t grp_calibrated; uint32_t write_group, write_test_bgn; @@ -2200,14 +2199,8 @@ static uint32_t rw_mgr_mem_calibrate_vfifo(uint32_t read_group, write_test_bgn = test_bgn; /* USER Determine number of delay taps for each phase tap */ - dtaps_per_ptap = 0; - tmp_delay = 0; - while (tmp_delay < IO_DELAY_PER_OPA_TAP) { - dtaps_per_ptap++; - tmp_delay += IO_DELAY_PER_DQS_EN_DCHAIN_TAP; - } - dtaps_per_ptap--; - tmp_delay = 0; + dtaps_per_ptap = DIV_ROUND_UP(IO_DELAY_PER_OPA_TAP, + IO_DELAY_PER_DQS_EN_DCHAIN_TAP) - 1; /* update info for sims */ reg_file_set_group(read_group); |