diff options
| -rw-r--r-- | src/soc/rockchip/rk3399/sdram.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/src/soc/rockchip/rk3399/sdram.c b/src/soc/rockchip/rk3399/sdram.c index aa12e81e84..b0545213f6 100644 --- a/src/soc/rockchip/rk3399/sdram.c +++ b/src/soc/rockchip/rk3399/sdram.c @@ -182,34 +182,40 @@ static void set_ds_odt(u32 channel, const struct rk3399_sdram_params *params) if (params->dramtype == LPDDR4) { tsel_rd_select_p = PHY_DRV_ODT_Hi_Z; + tsel_rd_select_n = PHY_DRV_ODT_240; + tsel_wr_select_p = PHY_DRV_ODT_40; - ca_tsel_wr_select_p = PHY_DRV_ODT_40; + tsel_wr_select_n = PHY_DRV_ODT_40; + tsel_idle_select_p = PHY_DRV_ODT_Hi_Z; + tsel_idle_select_n = PHY_DRV_ODT_240; - tsel_rd_select_n = PHY_DRV_ODT_240; - tsel_wr_select_n = PHY_DRV_ODT_40; + ca_tsel_wr_select_p = PHY_DRV_ODT_40; ca_tsel_wr_select_n = PHY_DRV_ODT_40; - tsel_idle_select_n = PHY_DRV_ODT_240; } else if (params->dramtype == LPDDR3) { tsel_rd_select_p = PHY_DRV_ODT_240; + tsel_rd_select_n = PHY_DRV_ODT_Hi_Z; + tsel_wr_select_p = PHY_DRV_ODT_34_3; - ca_tsel_wr_select_p = PHY_DRV_ODT_48; + tsel_wr_select_n = PHY_DRV_ODT_34_3; + tsel_idle_select_p = PHY_DRV_ODT_240; + tsel_idle_select_n = PHY_DRV_ODT_Hi_Z; - tsel_rd_select_n = PHY_DRV_ODT_Hi_Z; - tsel_wr_select_n = PHY_DRV_ODT_34_3; + ca_tsel_wr_select_p = PHY_DRV_ODT_48; ca_tsel_wr_select_n = PHY_DRV_ODT_48; - tsel_idle_select_n = PHY_DRV_ODT_Hi_Z; } else { tsel_rd_select_p = PHY_DRV_ODT_240; + tsel_rd_select_n = PHY_DRV_ODT_240; + tsel_wr_select_p = PHY_DRV_ODT_34_3; - ca_tsel_wr_select_p = PHY_DRV_ODT_34_3; + tsel_wr_select_n = PHY_DRV_ODT_34_3; + tsel_idle_select_p = PHY_DRV_ODT_240; + tsel_idle_select_n = PHY_DRV_ODT_240; - tsel_rd_select_n = PHY_DRV_ODT_240; - tsel_wr_select_n = PHY_DRV_ODT_34_3; + ca_tsel_wr_select_p = PHY_DRV_ODT_34_3; ca_tsel_wr_select_n = PHY_DRV_ODT_34_3; - tsel_idle_select_n = PHY_DRV_ODT_240; } if (params->odt == 1) |