diff options
| -rw-r--r-- | drivers/ddr/altera/sequencer.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/ddr/altera/sequencer.c b/drivers/ddr/altera/sequencer.c index 34b1aa7..bf74b4e 100644 --- a/drivers/ddr/altera/sequencer.c +++ b/drivers/ddr/altera/sequencer.c @@ -3479,6 +3479,7 @@ grp_failed: /* A group failed, increment the counter. */ static int run_mem_calibrate(void) { int pass; + u32 ctrl_cfg; debug("%s:%d\n", __func__, __LINE__); @@ -3486,7 +3487,9 @@ 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, SDR_CTRLGRP_CTRLCFG_DQSTRKEN_MASK); + ctrl_cfg = readl(&sdr_ctrl->ctrl_cfg); + writel(ctrl_cfg & ~SDR_CTRLGRP_CTRLCFG_DQSTRKEN_MASK, + &sdr_ctrl->ctrl_cfg); phy_mgr_initialize(); rw_mgr_mem_initialize(); @@ -3507,7 +3510,7 @@ static int run_mem_calibrate(void) writel(0x2, &phy_mgr_cfg->mux_sel); /* Start tracking manager. */ - setbits_le32(&sdr_ctrl->ctrl_cfg, SDR_CTRLGRP_CTRLCFG_DQSTRKEN_MASK); + writel(ctrl_cfg, &sdr_ctrl->ctrl_cfg); return pass; } |