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From: Stefano Babic <sbabic@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/2] mx6qarm2: imximage_mx6dl.cfg update to fix tINIT3 violation
Date: Sun, 3 Apr 2016 19:22:01 +0200	[thread overview]
Message-ID: <57015139.4000304@denx.de> (raw)
In-Reply-To: <1459547691-7462-2-git-send-email-trini@konsulko.com>



On 01/04/2016 23:54, Tom Rini wrote:
> Having had a similar board and memory part under logic analyzer, a
> tINIT3 violation was measured.  The fix was involved keeping tXPR and
> SDE_to_RST at the power-on defaults and setting RST_to_CKE the JEDEC
> value for LPDDR2.
> 
> Cc: Jason Liu <jason.hui.liu@nxp.com>
> Cc: Ye Li <ye.li@nxp.com>
> Signed-off-by: Tom Rini <trini@konsulko.com>
> ---
>  board/freescale/mx6qarm2/imximage_mx6dl.cfg |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/board/freescale/mx6qarm2/imximage_mx6dl.cfg b/board/freescale/mx6qarm2/imximage_mx6dl.cfg
> index ae8dcc6..1f5a0a5 100644
> --- a/board/freescale/mx6qarm2/imximage_mx6dl.cfg
> +++ b/board/freescale/mx6qarm2/imximage_mx6dl.cfg
> @@ -234,7 +234,7 @@ DATA 4 0x021b0018 0x0000174C
>  /* MMDC0_MDRWD;*/
>  DATA 4 0x021b002c 0x0f9f26d2
>  /* MMDC0_MDOR */
> -DATA 4 0x021b0030 0x0000020e
> +DATA 4 0x021b0030 0x009f0e10
>  /* MMDC0_MDCFG3LP */
>  DATA 4 0x021b0038 0x00190778
>  /* MMDC0_MDOTC */
> @@ -263,7 +263,7 @@ DATA 4 0x021b4018 0x0000174C
>  /* MMDC1_MDRWD;*/
>  DATA 4 0x021b402c 0x0f9f26d2
>  /* MMDC1_MDOR */
> -DATA 4 0x021b4030 0x0000020e
> +DATA 4 0x021b4030 0x009f0e10
>  /* MMDC1_MDCFG3LP */
>  DATA 4 0x021b4038 0x00190778
>  /* MMDC1_MDOTC */
> 

Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic


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  reply	other threads:[~2016-04-03 17:22 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-01 21:54 [U-Boot] [PATCH 0/2] i.MX6 LPDDR2 fixes Tom Rini
2016-04-01 21:54 ` [U-Boot] [PATCH 1/2] mx6qarm2: imximage_mx6dl.cfg update to fix tINIT3 violation Tom Rini
2016-04-03 17:22   ` Stefano Babic [this message]
2016-04-01 21:54 ` [U-Boot] [PATCH 2/2] mx6slevk: imximage.cfg: update to fix tINIT3 and tIH-CA violations Tom Rini
2016-04-01 23:58   ` Fabio Estevam
2016-04-03 17:22   ` Stefano Babic
2016-04-03 18:06     ` Tom Rini
2016-04-05  8:53       ` Peng Fan
2016-04-05 13:43         ` Tom Rini
2016-04-05 14:01           ` Stefano Babic
2016-04-06  4:45           ` Peng Fan

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