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author | Marek Vasut <marek.vasut+renesas@mailbox.org> | 2025-03-16 14:51:41 +0100 |
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committer | Marek Vasut <marek.vasut+renesas@mailbox.org> | 2025-03-16 14:56:16 +0100 |
commit | da7662f6bb02806690dac6b25a6e582ed21254d0 (patch) | |
tree | 49d49fc106c9cf8b85ef3520c93c6795b9cbe9a7 | |
parent | 9a106f15fac20790c272023845ec10e46281bef2 (diff) |
ram: renesas: dbsc5: Fix DBTR11 calculation
Reinstate missing increment by two in DBTR11 calculation based
on the original DBSC5 initialization code rev.0.80. The original
code did ... ODTLon - (js2[JS2_tODTon_min] - 1) + 1 , which was
incorrectly converted into ODTLon - js2[JS2_tODTon_min], but
should have been converted to ODTLon - js2[JS2_tODTon_min] + 2.
Add the missing +2 .
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
-rw-r--r-- | drivers/ram/renesas/dbsc5/dram.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ram/renesas/dbsc5/dram.c b/drivers/ram/renesas/dbsc5/dram.c index 289d1224673..0616658e9f8 100644 --- a/drivers/ram/renesas/dbsc5/dram.c +++ b/drivers/ram/renesas/dbsc5/dram.c @@ -2635,7 +2635,7 @@ static void dbsc5_dbsc_regset(struct udevice *dev) */ dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(11), priv->RL + 4 + priv->js2[JS2_tWCK2DQO_HF] - - js1[priv->js1_ind].ODTLon - priv->js2[JS2_tODTon_min]); + js1[priv->js1_ind].ODTLon - priv->js2[JS2_tODTon_min] + 2); /* DBTR12.TWRRD_S : WL + BL/2 + tWTR_S, TWRRD_L : WL + BL + tWTR_L */ dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(12), |