diff options
| -rw-r--r-- | drivers/ddr/altera/sequencer.c | 44 |
1 files changed, 9 insertions, 35 deletions
diff --git a/drivers/ddr/altera/sequencer.c b/drivers/ddr/altera/sequencer.c index 3a95a53360..11213c6eec 100644 --- a/drivers/ddr/altera/sequencer.c +++ b/drivers/ddr/altera/sequencer.c @@ -664,45 +664,19 @@ static void scc_mgr_apply_group_dqs_io_and_oct_out1(uint32_t write_group, } /* apply a delay to the entire output side: DQ, DM, DQS, OCT */ -static void scc_mgr_apply_group_all_out_delay_add(uint32_t write_group, - uint32_t group_bgn, - uint32_t delay) -{ - uint32_t i, p, new_delay; - - /* dq shift */ - for (i = 0, p = group_bgn; i < RW_MGR_MEM_DQ_PER_WRITE_DQS; i++, p++) { - new_delay = READ_SCC_DQ_OUT2_DELAY; - new_delay += delay; - - if (new_delay > IO_IO_OUT2_DELAY_MAX) { - debug_cond(DLEVEL == 1, "%s:%d (%u, %u, %u) DQ[%u,%u]:\ - %u > %lu => %lu", __func__, __LINE__, - write_group, group_bgn, delay, i, p, new_delay, - (long unsigned int)IO_IO_OUT2_DELAY_MAX, - (long unsigned int)IO_IO_OUT2_DELAY_MAX); - new_delay = IO_IO_OUT2_DELAY_MAX; - } +static void scc_mgr_apply_group_all_out_delay_add(const u32 write_group, + const u32 group_bgn, + const u32 delay) +{ + u32 i, new_delay; + /* DQ shift */ + for (i = 0; i < RW_MGR_MEM_DQ_PER_WRITE_DQS; i++) scc_mgr_load_dq(i); - } - - /* dm shift */ - for (i = 0; i < RW_MGR_NUM_DM_PER_WRITE_GROUP; i++) { - new_delay = READ_SCC_DM_IO_OUT2_DELAY; - new_delay += delay; - - if (new_delay > IO_IO_OUT2_DELAY_MAX) { - debug_cond(DLEVEL == 1, "%s:%d (%u, %u, %u) DM[%u]:\ - %u > %lu => %lu\n", __func__, __LINE__, - write_group, group_bgn, delay, i, new_delay, - (long unsigned int)IO_IO_OUT2_DELAY_MAX, - (long unsigned int)IO_IO_OUT2_DELAY_MAX); - new_delay = IO_IO_OUT2_DELAY_MAX; - } + /* DM shift */ + for (i = 0; i < RW_MGR_NUM_DM_PER_WRITE_GROUP; i++) scc_mgr_load_dm(i); - } /* dqs shift */ new_delay = READ_SCC_DQS_IO_OUT2_DELAY; |