From: Sascha Hauer <s.hauer@pengutronix.de>
To: Fabio Estevam <festevam@gmail.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>, barebox@lists.infradead.org
Subject: Re: [PATCH] ARM: mx53loco: Fix DD3 initialization
Date: Wed, 24 Aug 2011 10:36:41 +0200 [thread overview]
Message-ID: <20110824083641.GY31404@pengutronix.de> (raw)
In-Reply-To: <1314144664-2752-1-git-send-email-festevam@gmail.com>
Hi Fabio,
Welcome to barebox ;)
On Tue, Aug 23, 2011 at 09:11:04PM -0300, Fabio Estevam wrote:
> Updated mx53 ddr3 script in order to align with the latest Freescale version from July 8, 2011:
>
> -change ESDREF[REF_SEL]=01 (for 32KHz), from incorrect setting of 00 (64KHz)
>
> -change DDR3 MR0 write to "setmem /32 0x63fd901c = 0x052080b0" from "0x092080b0".
>
> This changes write recovery from 8 clocks to 6 clocks(in line with ESDCFG1[tWR])
>
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Applied to master.
Sascha
> ---
> arch/arm/boards/freescale-mx53-loco/flash_header.c | 6 +++---
> 1 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm/boards/freescale-mx53-loco/flash_header.c b/arch/arm/boards/freescale-mx53-loco/flash_header.c
> index d6ff898..490e223 100644
> --- a/arch/arm/boards/freescale-mx53-loco/flash_header.c
> +++ b/arch/arm/boards/freescale-mx53-loco/flash_header.c
> @@ -63,14 +63,14 @@ struct imx_dcd_v2_entry __dcd_entry_section dcd_entry[] = {
> { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x00008032), },
> { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x00008033), },
> { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x00028031), },
> - { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x092080b0), },
> + { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x052080b0), },
> { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x04008040), },
> { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x0000803a), },
> { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x0000803b), },
> { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x00028039), },
> - { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x09208138), },
> + { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x05208138), },
> { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x04008048), },
> - { .addr = cpu_to_be32(0x63fd9020), .val = cpu_to_be32(0x00001800), },
> + { .addr = cpu_to_be32(0x63fd9020), .val = cpu_to_be32(0x00005800), },
> { .addr = cpu_to_be32(0x63fd9040), .val = cpu_to_be32(0x04b80003), },
> { .addr = cpu_to_be32(0x63fd9058), .val = cpu_to_be32(0x00022227), },
> { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x00000000), },
> --
> 1.7.1
>
>
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prev parent reply other threads:[~2011-08-24 8:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-24 0:11 Fabio Estevam
2011-08-24 8:36 ` Sascha Hauer [this message]
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