From: Marek Vasut <marex@denx.de>
Date: Mon, 4 Apr 2016 17:10:12 +0000 (+0200)
Subject: ddr: altera: Remove unnecessary ODT mode config
X-Git-Tag: KARO-TXSD-2017-03-15~1151^2~6
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f3f777cdf00433866b1178e23a9a99e2eaf7d89e;p=karo-tx-uboot.git

ddr: altera: Remove unnecessary ODT mode config

There is no point in resetting the ODT setting if the write test
failed, since the code will always retry the calibration and thus
reconfigure the ODT anyway OR the code will fail calibration and
halt.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Chin Liang See <clsee@altera.com>
---

diff --git a/drivers/ddr/altera/sequencer.c b/drivers/ddr/altera/sequencer.c
index 6bf75baa47..254b1308ff 100644
--- a/drivers/ddr/altera/sequencer.c
+++ b/drivers/ddr/altera/sequencer.c
@@ -1207,7 +1207,6 @@ rw_mgr_mem_calibrate_write_test(const u32 rank_bgn, const u32 write_group,
 			   *bit_chk == param->write_correct_mask);
 		return *bit_chk == param->write_correct_mask;
 	} else {
-		set_rank_and_odt_mask(0, RW_MGR_ODT_MODE_OFF);
 		debug_cond(DLEVEL == 2,
 			   "write_test(%u,%u,ONE) : %u != %i => %i\n",
 			   write_group, use_dm, *bit_chk, 0, *bit_chk != 0);