- 64bit 8gB density (4GiB) IMX6DQ - 64bit 4gB density (2GiB) IMX6SDL
Signed-off-by: Tim Harvey tharvey@gateworks.com --- board/gateworks/gw_ventana/gw_ventana_spl.c | 45 +++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+)
diff --git a/board/gateworks/gw_ventana/gw_ventana_spl.c b/board/gateworks/gw_ventana/gw_ventana_spl.c index b610e06..8cc2a57 100644 --- a/board/gateworks/gw_ventana/gw_ventana_spl.c +++ b/board/gateworks/gw_ventana/gw_ventana_spl.c @@ -355,6 +355,25 @@ static struct mx6_mmdc_calibration mx6dq_256x64_mmdc_calib = { .p1_mpwrdlctl = 0X40304239, };
+static struct mx6_mmdc_calibration mx6sdl_256x64_mmdc_calib = { + /* write leveling calibration determine */ + .p0_mpwldectrl0 = 0x0048004A, + .p0_mpwldectrl1 = 0x003F004A, + .p1_mpwldectrl0 = 0x001E0028, + .p1_mpwldectrl1 = 0x002C0043, + /* Read DQS Gating calibration */ + .p0_mpdgctrl0 = 0x02250219, + .p0_mpdgctrl1 = 0x01790202, + .p1_mpdgctrl0 = 0x02080208, + .p1_mpdgctrl1 = 0x016C0175, + /* Read Calibration: DQS delay relative to DQ read access */ + .p0_mprddlctl = 0x4A4C4D4C, + .p1_mprddlctl = 0x494C4A48, + /* Write Calibration: DQ/DM delay relative to DQS write access */ + .p0_mpwrdlctl = 0x403F3437, + .p1_mpwrdlctl = 0x383A3930, +}; + static struct mx6_mmdc_calibration mx6dq_512x32_mmdc_calib = { /* write leveling calibration determine */ .p0_mpwldectrl0 = 0x002A0025, @@ -368,6 +387,25 @@ static struct mx6_mmdc_calibration mx6dq_512x32_mmdc_calib = { .p0_mpwrdlctl = 0x303E3C36, };
+static struct mx6_mmdc_calibration mx6dq_512x64_mmdc_calib = { + /* write leveling calibration determine */ + .p0_mpwldectrl0 = 0x00230020, + .p0_mpwldectrl1 = 0x002F002A, + .p1_mpwldectrl0 = 0x001D0027, + .p1_mpwldectrl1 = 0x00100023, + /* Read DQS Gating calibration */ + .p0_mpdgctrl0 = 0x03250339, + .p0_mpdgctrl1 = 0x031C0316, + .p1_mpdgctrl0 = 0x03210331, + .p1_mpdgctrl1 = 0x031C025A, + /* Read Calibration: DQS delay relative to DQ read access */ + .p0_mprddlctl = 0x40373C40, + .p1_mprddlctl = 0x3A373646, + /* Write Calibration: DQ/DM delay relative to DQS write access */ + .p0_mpwrdlctl = 0x2E353933, + .p1_mpwrdlctl = 0x3C2F3F35, +}; + static void spl_dram_init(int width, int size_mb, int board_model) { struct mx6_ddr3_cfg *mem = NULL; @@ -468,7 +506,14 @@ static void spl_dram_init(int width, int size_mb, int board_model) mem = &mt41k256m16ha_125; if (is_cpu_type(MXC_CPU_MX6Q)) calib = &mx6dq_256x64_mmdc_calib; + else + calib = &mx6sdl_256x64_mmdc_calib; debug("4gB density\n"); + } else if (width == 64 && size_mb == 4096) { + mem = &mt41k512m16ha_125; + if (is_cpu_type(MXC_CPU_MX6Q)) + calib = &mx6dq_512x64_mmdc_calib; + debug("8gB density\n"); }
if (!(mem && calib)) {