[U-Boot] [PATCH] mx6ul_14x14_evk: Fix DDR calibration values

[Peng Fan]

Hi Fabio,
On Mon, Aug 29, 2016 at 12:20:12AM -0300, Fabio Estevam wrote:
>From: Fabio Estevam <fabio.estevam at nxp.com>
>
>When running NXP 4.1 kernel with U-Boot mainline we observe a
>hang when going into the lowest operational point of cpufreq.
>
>Comparing the DDR calibration values against NXP U-Boot showed
>that the values were incorrect.
>
>Adjust the calibration values so that we can avoid such system hang.
>
>Reported-by: Eric Nelson <eric at nelint.com>
>Signed-off-by: Fabio Estevam <fabio.estevam at nxp.com>

Acked-by: Peng Fan <peng.fan at nxp.com>

Thanks,
Peng.
>---
> board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
>diff --git a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c
>index c213861..77c561d 100644
>--- a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c
>+++ b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c
>@@ -784,10 +784,10 @@ static struct mx6ul_iomux_ddr_regs mx6_ddr_ioregs = {
> };
> 
> static struct mx6_mmdc_calibration mx6_mmcd_calib = {
>-	.p0_mpwldectrl0 = 0x00070007,
>-	.p0_mpdgctrl0 = 0x41490145,
>-	.p0_mprddlctl = 0x40404546,
>-	.p0_mpwrdlctl = 0x4040524D,
>+	.p0_mpwldectrl0 = 0x00000000,
>+	.p0_mpdgctrl0 = 0x41570155,
>+	.p0_mprddlctl = 0x4040474A,
>+	.p0_mpwrdlctl = 0x40405550,
> };
> 
> struct mx6_ddr_sysinfo ddr_sysinfo = {
>-- 
>2.7.4
>
>_______________________________________________
>U-Boot mailing list
>U-Boot at lists.denx.de
>http://lists.denx.de/mailman/listinfo/u-boot