diff options
Diffstat (limited to 'drivers/ddr/altera/sdram.c')
| -rw-r--r-- | drivers/ddr/altera/sdram.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/ddr/altera/sdram.c b/drivers/ddr/altera/sdram.c index e41815b..58fe26e 100644 --- a/drivers/ddr/altera/sdram.c +++ b/drivers/ddr/altera/sdram.c @@ -465,23 +465,21 @@ static void set_sdr_mp_pacing(void) static void set_sdr_mp_threshold(void) { - debug("Configuring MPTHRESHOLDRST_MPTHRESHOLDRST_0\n"); - clrsetbits_le32(&sdr_ctrl->mp_threshold0, - SDR_CTRLGRP_MPTHRESHOLDRST_0_THRESHOLDRSTCYCLES_31_0_MASK, - CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_0_THRESHOLDRSTCYCLES_31_0 << + const u32 mp_threshold0 = + (CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_0_THRESHOLDRSTCYCLES_31_0 << SDR_CTRLGRP_MPTHRESHOLDRST_0_THRESHOLDRSTCYCLES_31_0_LSB); - - clrsetbits_le32(&sdr_ctrl->mp_threshold1, - SDR_CTRLGRP_MPTHRESHOLDRST_1_THRESHOLDRSTCYCLES_63_32_MASK, - CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_1_THRESHOLDRSTCYCLES_63_32 << + const u32 mp_threshold1 = + (CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_1_THRESHOLDRSTCYCLES_63_32 << SDR_CTRLGRP_MPTHRESHOLDRST_1_THRESHOLDRSTCYCLES_63_32_LSB); - - clrsetbits_le32(&sdr_ctrl->mp_threshold2, - SDR_CTRLGRP_MPTHRESHOLDRST_2_THRESHOLDRSTCYCLES_79_64_MASK, - CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_2_THRESHOLDRSTCYCLES_79_64 << + const u32 mp_threshold2 = + (CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_2_THRESHOLDRSTCYCLES_79_64 << SDR_CTRLGRP_MPTHRESHOLDRST_2_THRESHOLDRSTCYCLES_79_64_LSB); -} + debug("Configuring MPTHRESHOLDRST_MPTHRESHOLDRST_0\n"); + writel(mp_threshold0, &sdr_ctrl->mp_threshold0); + writel(mp_threshold1, &sdr_ctrl->mp_threshold1); + writel(mp_threshold2, &sdr_ctrl->mp_threshold2); +} /* Function to initialize SDRAM MMR */ unsigned sdram_mmr_init_full(unsigned int sdr_phy_reg) |