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ddr: altera: Replace ad-hoc constant with macro 

The bit 22 is in fact DQS tracking enable bit (dqstrken) and there
is a macro for this bit already, so use it.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Chin Liang See <clsee@altera.com>
This commit is contained in:
Marek Vasut 2016-04-04 16:07:11 +02:00
parent 108f841859
commit abaf83619c
1 changed files with 2 additions and 2 deletions
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4
drivers/ddr/altera/sequencer.c
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@ -3486,7 +3486,7 @@ static int run_mem_calibrate(void)
writel(PHY_MGR_CAL_RESET, &phy_mgr_cfg->cal_status);
/* Stop tracking manager. */
clrbits_le32(&sdr_ctrl->ctrl_cfg, 1 << 22);
clrbits_le32(&sdr_ctrl->ctrl_cfg, SDR_CTRLGRP_CTRLCFG_DQSTRKEN_MASK);
phy_mgr_initialize();
rw_mgr_mem_initialize();
@ -3507,7 +3507,7 @@ static int run_mem_calibrate(void)
writel(0x2, &phy_mgr_cfg->mux_sel);
/* Start tracking manager. */
setbits_le32(&sdr_ctrl->ctrl_cfg, 1 << 22);
setbits_le32(&sdr_ctrl->ctrl_cfg, SDR_CTRLGRP_CTRLCFG_DQSTRKEN_MASK);
return pass;
}