diff options
Diffstat (limited to 'drivers/ddr')
| -rw-r--r-- | drivers/ddr/altera/sequencer.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/ddr/altera/sequencer.c b/drivers/ddr/altera/sequencer.c index 254b1308ff..0321e3b5a7 100644 --- a/drivers/ddr/altera/sequencer.c +++ b/drivers/ddr/altera/sequencer.c @@ -303,15 +303,22 @@ static void scc_mgr_set_dqs_en_delay(u32 read_group, u32 delay) scc_mgr_set(SCC_MGR_DQS_EN_DELAY_OFFSET, read_group, delay); } +static void scc_mgr_set_dq_in_delay(u32 dq_in_group, u32 delay) +{ + scc_mgr_set(SCC_MGR_IO_IN_DELAY_OFFSET, dq_in_group, delay); +} + static void scc_mgr_set_dqs_io_in_delay(u32 delay) { scc_mgr_set(SCC_MGR_IO_IN_DELAY_OFFSET, rwcfg->mem_dq_per_write_dqs, delay); } -static void scc_mgr_set_dq_in_delay(u32 dq_in_group, u32 delay) +static void scc_mgr_set_dm_in_delay(u32 dm, u32 delay) { - scc_mgr_set(SCC_MGR_IO_IN_DELAY_OFFSET, dq_in_group, delay); + scc_mgr_set(SCC_MGR_IO_IN_DELAY_OFFSET, + rwcfg->mem_dq_per_write_dqs + 1 + dm, + delay); } static void scc_mgr_set_dq_out1_delay(u32 dq_in_group, u32 delay) @@ -584,8 +591,11 @@ static void scc_mgr_zero_group(const u32 write_group, const int out_only) writel(0xff, &sdr_scc_mgr->dq_ena); /* Zero all DM config settings. */ - for (i = 0; i < RW_MGR_NUM_DM_PER_WRITE_GROUP; i++) + for (i = 0; i < RW_MGR_NUM_DM_PER_WRITE_GROUP; i++) { + if (!out_only) + scc_mgr_set_dm_in_delay(i, 0); scc_mgr_set_dm_out1_delay(i, 0); + } /* Multicast to all DM enables. */ writel(0xff, &sdr_scc_mgr->dm_ena); |
