From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marek Vasut <marex@denx.de>
Date: Mon, 30 Jun 2014 23:15:40 +0200
Subject: [U-Boot] [PATCH] usb: ci_udc: fix interaction with
	CONFIG_USB_ETH_CDC
In-Reply-To: <53B1CEC9.7060909@posteo.de>
References: <1403546568-30830-1-git-send-email-swarren@wwwdotorg.org>
	<53B189F8.1060809@wwwdotorg.org> <53B1CEC9.7060909@posteo.de>
Message-ID: <201406302315.40646.marex@denx.de>
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To: u-boot@lists.denx.de

On Monday, June 30, 2014 at 10:55:37 PM, J?rg Krause wrote:
[...]
> >>> 2) You applied "allow multiple buffer allocs per ep"
> >> 
> >> Setting #define CONFIG_SYS_CACHELINE_SIZE 32 to my config file helped
> >> here. But still timeouts. First run almost always runs fine, only
> >> sometimes timeouts while receiving a packet, but always running to the
> >> end. Running tftp after this a second time and more fails with a ERROR:
> >> The remote end did not respond in time. at
> >> drivers/usb/gadget/ether.c:2388/usb_eth_init(), but sometimes it works.
> >> 
> >> Setting CONFIG_SYS_CACHELINE_SIZE 32 does not make it better (as I
> >> previously wrote it).
> 
> Sorry, this is a typo. It should be CONFIG_SYS_CACHELINE_SIZE 16 (not 32).

MX28 has 32b-long cachelines. Setting this to 16 is nonsense.
[...]

Best regards,
Marek Vasut