imx: ventana: remove 128x16 calibration (share with 128x32)

The calibration data for dual 2Gb density chips can be used for a single 2Gb
density chip.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>

diff --git a/board/gateworks/gw_ventana/gw_ventana_spl.c b/board/gateworks/gw_ventana/gw_ventana_spl.c
index baa2c6e..b839b89 100644 (file)
--- a/board/gateworks/gw_ventana/gw_ventana_spl.c
+++ b/board/gateworks/gw_ventana/gw_ventana_spl.c
@@ -220,17 +220,6 @@ static struct mx6_ddr3_cfg mt41k256m16ha_125 = {
  * calibration - these are the various CPU/DDR3 combinations we support
  */
 
-static struct mx6_mmdc_calibration mx6dq_128x16_mmdc_calib = {
-       /* write leveling calibration determine */
-       .p0_mpwldectrl0 = 0x00190017,
-       /* Read DQS Gating calibration */
-       .p0_mpdgctrl0 = 0x43380347,
-       /* Read Calibration: DQS delay relative to DQ read access */
-       .p0_mprddlctl = 0x3C313539,
-       /* Write Calibration: DQ/DM delay relative to DQS write access */
-       .p0_mpwrdlctl = 0x36393C39,
-};
-
 static struct mx6_mmdc_calibration mx6dq_256x16_mmdc_calib = {
        /* write leveling calibration determine */
        .p0_mpwldectrl0 = 0x001B0016,
@@ -244,17 +233,6 @@ static struct mx6_mmdc_calibration mx6dq_256x16_mmdc_calib = {
        .p0_mpwrdlctl = 0x40403D36,
 };
 
-static struct mx6_mmdc_calibration mx6sdl_128x16_mmdc_calib = {
-       /* write leveling calibration determine */
-       .p0_mpwldectrl0 = 0x00190017,
-       /* Read DQS Gating calibration */
-       .p0_mpdgctrl0 = 0x43380347,
-       /* Read Calibration: DQS delay relative to DQ read access */
-       .p0_mprddlctl = 0x3C313539,
-       /* Write Calibration: DQ/DM delay relative to DQS write access */
-       .p0_mpwrdlctl = 0x36393C39,
-};
-
 static struct mx6_mmdc_calibration mx6sdl_256x16_mmdc_calib = {
        /* write leveling calibration determine */
        .p0_mpwldectrl0 = 0x00420043,
@@ -412,11 +390,12 @@ static void spl_dram_init(int width, int size_mb, int board_model)
         *   mx6_ddr_cfg - chip specific timing/layout details
         */
        if (width == 16 && size_mb == 256) {
+               /* 1x 2Gb density chip - same calib as 2x 2Gb */
                mem = &mt41k128m16jt_125;
                if (is_cpu_type(MXC_CPU_MX6Q))
-                       calib = &mx6dq_128x16_mmdc_calib;
+                       calib = &mx6dq_128x32_mmdc_calib;
                else
-                       calib = &mx6sdl_128x16_mmdc_calib;
+                       calib = &mx6sdl_128x32_mmdc_calib;
                debug("2gB density\n");
        } else if (width == 16 && size_mb == 512) {
                mem = &mt41k256m16ha_125;