diff options
| -rw-r--r-- | drivers/ddr/altera/sequencer.c | 40 |
1 files changed, 17 insertions, 23 deletions
diff --git a/drivers/ddr/altera/sequencer.c b/drivers/ddr/altera/sequencer.c index 77a13089cc..59c09b64f9 100644 --- a/drivers/ddr/altera/sequencer.c +++ b/drivers/ddr/altera/sequencer.c @@ -3270,6 +3270,9 @@ static uint32_t mem_calibrate(void) uint32_t group_failed = 0; uint32_t sr_failed = 0; + const u32 rwdqs_ratio = RW_MGR_MEM_IF_READ_DQS_WIDTH / + RW_MGR_MEM_IF_WRITE_DQS_WIDTH; + debug("%s:%d\n", __func__, __LINE__); /* Initialize the data settings */ @@ -3339,31 +3342,22 @@ static uint32_t mem_calibrate(void) SCC_MGR_GROUP_COUNTER_OFFSET); scc_mgr_zero_group(write_group, 0); - for (read_group = write_group * - RW_MGR_MEM_IF_READ_DQS_WIDTH / - RW_MGR_MEM_IF_WRITE_DQS_WIDTH, - read_test_bgn = 0; - read_group < (write_group + 1) * - RW_MGR_MEM_IF_READ_DQS_WIDTH / - RW_MGR_MEM_IF_WRITE_DQS_WIDTH && - group_failed == 0; - read_group++, read_test_bgn += - RW_MGR_MEM_DQ_PER_READ_DQS) { + for (read_group = write_group * rwdqs_ratio, + read_test_bgn = 0; + read_group < (write_group + 1) * rwdqs_ratio && group_failed == 0; + read_group++, + read_test_bgn += RW_MGR_MEM_DQ_PER_READ_DQS) { + if (STATIC_CALIB_STEPS & CALIB_SKIP_VFIFO) + continue; + /* Calibrate the VFIFO */ - if (!((STATIC_CALIB_STEPS) & - CALIB_SKIP_VFIFO)) { - if (!rw_mgr_mem_calibrate_vfifo - (read_group, - read_test_bgn)) { - group_failed = 1; + if (rw_mgr_mem_calibrate_vfifo(read_group, + read_test_bgn)) + continue; - if (!(gbl-> - phy_debug_mode_flags & - PHY_DEBUG_SWEEP_ALL_GROUPS)) { - return 0; - } - } - } + group_failed = 1; + if (!(gbl->phy_debug_mode_flags & PHY_DEBUG_SWEEP_ALL_GROUPS)) + return 0; } /* Calibrate the output side */ |
