From: York Sun <yorksun@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2 4/5] armv7/fsl-ls102xa: Workaround for DDR erratum A008514
Date: Thu, 5 Nov 2015 10:05:05 -0800 [thread overview]
Message-ID: <563B9A51.7080603@freescale.com> (raw)
In-Reply-To: <1446719200-31044-4-git-send-email-yao.yuan@freescale.com>
On 11/05/2015 02:26 AM, Yuan Yao wrote:
> This is a workaround for hardware erratum.
> Write the value of 63b2_0002h to EDDRTQCFG will optimal the
> memory controller performance.
>
> The value: 63b2_0002h comes from the hardware team.
>
> Signed-off-by: Yuan Yao <yao.yuan@freescale.com>
> ---
> Changes in v2:
> Rewrite the commit message to explain why and what this patch does.
> ---
> arch/arm/cpu/armv7/ls102xa/soc.c | 10 ++++++++++
> arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h | 2 +-
> 2 files changed, 11 insertions(+), 1 deletion(-)
Workaround for A008514 is already implemented in DDR driver
drivers/ddr/fsl/fsl_ddr_gen4.c. Please see if you can merge your workaround into it.
York
next prev parent reply other threads:[~2015-11-05 18:05 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-05 10:26 [U-Boot] [PATCH v2 1/5] arm: ls1021a: merge SoC specific code in a separate file Yuan Yao
2015-11-05 10:26 ` [U-Boot] [PATCH 2/5] arm: ls102xa: enable all the snoop signal for masters Yuan Yao
2015-11-05 10:26 ` [U-Boot] [PATCH 3/5] ls102xa: Enable snoop and DVM message requests Yuan Yao
2015-11-05 10:26 ` [U-Boot] [PATCH v2 4/5] armv7/fsl-ls102xa: Workaround for DDR erratum A008514 Yuan Yao
2015-11-05 18:05 ` York Sun [this message]
2015-11-09 9:30 ` Yao Yuan
2015-11-09 17:01 ` York Sun
2015-11-10 13:18 ` Yao Yuan
2015-11-10 16:43 ` York Sun
2015-11-15 13:19 ` Yao Yuan
2015-11-05 10:26 ` [U-Boot] [PATCH v2 5/5] LS102XA:workaround:disable priorities within DDR Yuan Yao
-- strict thread matches above, loose matches on Subject: below --
2015-11-26 7:57 [U-Boot] [PATCH 1/5] arm: ls1021a: merge SoC specific code in a separate file Yuan Yao
2015-11-26 7:58 ` [U-Boot] [PATCH v2 4/5] armv7/fsl-ls102xa: Workaround for DDR erratum A008514 Yuan Yao
2015-12-04 9:37 [U-Boot] [PATCH 0/5] arm: ls1021a: merge SoC specific code in a separate file Yuan Yao
2015-12-04 9:37 ` [U-Boot] [PATCH v2 4/5] armv7/fsl-ls102xa: Workaround for DDR erratum A008514 Yuan Yao
2015-12-05 6:59 [U-Boot] [PATCH v3 0/5] arm: ls1021a: merge SoC specific code in a separate file Yuan Yao
2015-12-05 6:59 ` [U-Boot] [PATCH v2 4/5] armv7/fsl-ls102xa: Workaround for DDR erratum A008514 Yuan Yao
2015-12-15 1:00 ` York Sun
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