diff options
Diffstat (limited to 'drivers/ram/stm32mp1/stm32mp1_ddr.c')
| -rw-r--r-- | drivers/ram/stm32mp1/stm32mp1_ddr.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/ram/stm32mp1/stm32mp1_ddr.c b/drivers/ram/stm32mp1/stm32mp1_ddr.c index 0457166b12..1f8422518b 100644 --- a/drivers/ram/stm32mp1/stm32mp1_ddr.c +++ b/drivers/ram/stm32mp1/stm32mp1_ddr.c @@ -826,8 +826,12 @@ start: */ /* 10. configure PUBL PIR register to specify which training step to run */ - /* warning : RVTRN is not supported by this PUBL */ - stm32mp1_ddrphy_init(priv->phy, DDRPHYC_PIR_QSTRN); + /* RVTRN is excuted only on LPDDR2/LPDDR3 */ + if (config->c_reg.mstr & DDRCTRL_MSTR_DDR3) + pir = DDRPHYC_PIR_QSTRN; + else + pir = DDRPHYC_PIR_QSTRN | DDRPHYC_PIR_RVTRN; + stm32mp1_ddrphy_init(priv->phy, pir); /* 11. monitor PUB PGSR.IDONE to poll cpmpletion of training sequence */ ddrphy_idone_wait(priv->phy); |