ddr: altera: Stop using SDR_CTRLGRP_ADDRESS directly
authorMarek Vasut <marex@denx.de>
Sun, 12 Jul 2015 18:49:39 +0000 (20:49 +0200)
committerMarek Vasut <marex@denx.de>
Sat, 8 Aug 2015 12:14:11 +0000 (14:14 +0200)
Use the proper structure which describes these registers,
especially since this is already in place.

Signed-off-by: Marek Vasut <marex@denx.de>
drivers/ddr/altera/sequencer.c
drivers/ddr/altera/sequencer.h

index 591e8f67760b351f897fbb1dda8e51be1ce2bdcb..9b9b65e7a1282aa1546b853cc939055bf7275b45 100644 (file)
@@ -36,6 +36,9 @@ static struct socfpga_phy_mgr_cfg *phy_mgr_cfg =
 static struct socfpga_data_mgr *data_mgr =
        (struct socfpga_data_mgr *)SDR_PHYGRP_DATAMGRGRP_ADDRESS;
 
+static struct socfpga_sdr_ctrl *sdr_ctrl =
+       (struct socfpga_sdr_ctrl *)SDR_CTRLGRP_ADDRESS;
+
 #define DELTA_D                1
 
 /*
@@ -3678,12 +3681,10 @@ static uint32_t run_mem_calibrate(void)
        addr = (u32)&phy_mgr_cfg->cal_status;
        writel(PHY_MGR_CAL_RESET, addr);
 
-       addr = SDR_CTRLGRP_ADDRESS;
        /* stop tracking manger */
-       uint32_t ctrlcfg = readl(addr);
+       uint32_t ctrlcfg = readl(&sdr_ctrl->ctrl_cfg);
 
-       addr = SDR_CTRLGRP_ADDRESS;
-       writel(ctrlcfg & 0xFFBFFFFF, addr);
+       writel(ctrlcfg & 0xFFBFFFFF, &sdr_ctrl->ctrl_cfg);
 
        initialize();
        rw_mgr_mem_initialize();
@@ -3709,8 +3710,7 @@ static uint32_t run_mem_calibrate(void)
                writel(0x2, addr);
        }
 
-       addr = SDR_CTRLGRP_ADDRESS;
-       writel(ctrlcfg, addr);
+       writel(ctrlcfg, &sdr_ctrl->ctrl_cfg);
 
        if (pass) {
                printf("%s: CALIBRATION PASSED\n", __FILE__);
@@ -3807,7 +3807,6 @@ static void initialize_reg_file(void)
 static void initialize_hps_phy(void)
 {
        uint32_t reg;
-       uint32_t addr;
        /*
         * Tracking also gets configured here because it's in the
         * same register.
@@ -3833,8 +3832,7 @@ static void initialize_hps_phy(void)
        reg |= SDR_CTRLGRP_PHYCTRL_PHYCTRL_0_ADDLATSEL_SET(0);
        reg |= SDR_CTRLGRP_PHYCTRL_PHYCTRL_0_SAMPLECOUNT_19_0_SET(
                trk_sample_count);
-       addr = SDR_CTRLGRP_ADDRESS;
-       writel(reg, addr + SDR_CTRLGRP_PHYCTRL_PHYCTRL_0_OFFSET);
+       writel(reg, &sdr_ctrl->phy_ctrl0);
 
        reg = 0;
        reg |= SDR_CTRLGRP_PHYCTRL_PHYCTRL_1_SAMPLECOUNT_31_20_SET(
@@ -3842,13 +3840,13 @@ static void initialize_hps_phy(void)
                SDR_CTRLGRP_PHYCTRL_PHYCTRL_0_SAMPLECOUNT_19_0_WIDTH);
        reg |= SDR_CTRLGRP_PHYCTRL_PHYCTRL_1_LONGIDLESAMPLECOUNT_19_0_SET(
                trk_long_idle_sample_count);
-       writel(reg, addr + SDR_CTRLGRP_PHYCTRL_PHYCTRL_1_OFFSET);
+       writel(reg, &sdr_ctrl->phy_ctrl1);
 
        reg = 0;
        reg |= SDR_CTRLGRP_PHYCTRL_PHYCTRL_2_LONGIDLESAMPLECOUNT_31_20_SET(
                trk_long_idle_sample_count >>
                SDR_CTRLGRP_PHYCTRL_PHYCTRL_1_LONGIDLESAMPLECOUNT_19_0_WIDTH);
-       writel(reg, addr + SDR_CTRLGRP_PHYCTRL_PHYCTRL_2_OFFSET);
+       writel(reg, &sdr_ctrl->phy_ctrl2);
 }
 
 static void initialize_tracking(void)
index 7591d407281f79936efcd7ae50676f928c4a1109..5d4d80016da5279ed585de7c33fa3d2194aaa0ab 100644 (file)
 #define SDR_PHYGRP_DATAMGRGRP_ADDRESS          (SOCFPGA_SDR_ADDRESS | 0x4000)
 #define SDR_PHYGRP_REGFILEGRP_ADDRESS          (SOCFPGA_SDR_ADDRESS | 0x4800)
 
-#define SDR_CTRLGRP_PHYCTRL_PHYCTRL_0_OFFSET 0x150
-#define SDR_CTRLGRP_PHYCTRL_PHYCTRL_1_OFFSET 0x154
-#define SDR_CTRLGRP_PHYCTRL_PHYCTRL_2_OFFSET 0x158
-
 #define PHY_MGR_CAL_RESET              (0)
 #define PHY_MGR_CAL_SUCCESS            (1)
 #define PHY_MGR_CAL_FAIL               (2)