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-rw-r--r--drivers/ddr/altera/sdram.c37
1 files changed, 16 insertions, 21 deletions
diff --git a/drivers/ddr/altera/sdram.c b/drivers/ddr/altera/sdram.c
index f324805..e41815b 100644
--- a/drivers/ddr/altera/sdram.c
+++ b/drivers/ddr/altera/sdram.c
@@ -441,31 +441,26 @@ static void set_sdr_mp_weight(void)
static void set_sdr_mp_pacing(void)
{
- debug("Configuring MPPACING_MPPACING_0\n");
- clrsetbits_le32(&sdr_ctrl->mp_pacing0,
- SDR_CTRLGRP_MPPACING_MPPACING_0_THRESHOLD1_31_0_MASK,
- CONFIG_HPS_SDR_CTRLCFG_MPPACING_0_THRESHOLD1_31_0 <<
+ const u32 mp_pacing0 =
+ (CONFIG_HPS_SDR_CTRLCFG_MPPACING_0_THRESHOLD1_31_0 <<
SDR_CTRLGRP_MPPACING_MPPACING_0_THRESHOLD1_31_0_LSB);
-
- clrsetbits_le32(&sdr_ctrl->mp_pacing1,
- SDR_CTRLGRP_MPPACING_MPPACING_1_THRESHOLD1_59_32_MASK,
- CONFIG_HPS_SDR_CTRLCFG_MPPACING_1_THRESHOLD1_59_32 <<
- SDR_CTRLGRP_MPPACING_MPPACING_1_THRESHOLD1_59_32_LSB);
-
- clrsetbits_le32(&sdr_ctrl->mp_pacing1,
- SDR_CTRLGRP_MPPACING_MPPACING_1_THRESHOLD2_3_0_MASK,
- CONFIG_HPS_SDR_CTRLCFG_MPPACING_1_THRESHOLD2_3_0 <<
+ const u32 mp_pacing1 =
+ (CONFIG_HPS_SDR_CTRLCFG_MPPACING_1_THRESHOLD1_59_32 <<
+ SDR_CTRLGRP_MPPACING_MPPACING_1_THRESHOLD1_59_32_LSB) |
+ (CONFIG_HPS_SDR_CTRLCFG_MPPACING_1_THRESHOLD2_3_0 <<
SDR_CTRLGRP_MPPACING_MPPACING_1_THRESHOLD2_3_0_LSB);
-
- clrsetbits_le32(&sdr_ctrl->mp_pacing2,
- SDR_CTRLGRP_MPPACING_MPPACING_2_THRESHOLD2_35_4_MASK,
- CONFIG_HPS_SDR_CTRLCFG_MPPACING_2_THRESHOLD2_35_4 <<
+ const u32 mp_pacing2 =
+ (CONFIG_HPS_SDR_CTRLCFG_MPPACING_2_THRESHOLD2_35_4 <<
SDR_CTRLGRP_MPPACING_MPPACING_2_THRESHOLD2_35_4_LSB);
-
- clrsetbits_le32(&sdr_ctrl->mp_pacing3,
- SDR_CTRLGRP_MPPACING_MPPACING_3_THRESHOLD2_59_36_MASK,
- CONFIG_HPS_SDR_CTRLCFG_MPPACING_3_THRESHOLD2_59_36 <<
+ const u32 mp_pacing3 =
+ (CONFIG_HPS_SDR_CTRLCFG_MPPACING_3_THRESHOLD2_59_36 <<
SDR_CTRLGRP_MPPACING_MPPACING_3_THRESHOLD2_59_36_LSB);
+
+ debug("Configuring MPPACING_MPPACING_0\n");
+ writel(mp_pacing0, &sdr_ctrl->mp_pacing0);
+ writel(mp_pacing1, &sdr_ctrl->mp_pacing1);
+ writel(mp_pacing2, &sdr_ctrl->mp_pacing2);
+ writel(mp_pacing3, &sdr_ctrl->mp_pacing3);
}
static void set_sdr_mp_threshold(void)