From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Packham Date: Mon, 8 Feb 2021 20:14:26 +0000 Subject: [PATCH u-boot-marvell] PLEASE TEST ddr: marvell: a38x: fix SPLIT_OUT_MIX state decision In-Reply-To: <20210208201534.717a610a@nic.cz> References: <20210208191225.14645-1-marek.behun@nic.cz> <20210208201534.717a610a@nic.cz> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 9/02/21 8:15 am, Marek Behun wrote: > This patch is needed on some Turris Omnia boards with Samsung DDR chips, > otherwise DDR training fails in ~60% of cases. > > Marvell send us this patch for testing, I have updated it a little. > > Please test this on other A38x boards. > > If it doesn't break anything on other boards, we can apply it and send > it to mv-ddr-marvell upstream. They gave us the same patch. I was hoping their SoC team would get it into mv-ddr-marvell (or even their vendor USP) but obviously they're still sitting on it. I know it improved matters for some of our boards but it didn't totally fix them we still had yield problems when we ramped up production.