
Add ARC maintainers.
On 2019/8/27 下午5:58, Peng Fan wrote:
Hi Kever,
-----Original Message----- From: U-Boot u-boot-bounces@lists.denx.de On Behalf Of Peng Fan Sent: 2019年8月27日 15:40 To: Kever Yang kever.yang@rock-chips.com; u-boot@lists.denx.de Cc: trini@konsulko.com Subject: Re: [U-Boot] [PATCH] mmc: dw_mmc: fix timeout calculate method
Subject: [PATCH] mmc: dw_mmc: fix timeout calculate method
There are two cases not been considered:
- use uint for timeout, it will overflow when size bigger than 512KB for it *8*1000 at the beginning, but we may use size up to 32MB;
- The timeout is using clock speed for data rate, but the device may not have such high speed, eg. clock is 52MHz while the device write speed
may
be less than 10MB/s.
Fix them in this patch, the max timeout is about 6500 when size is 32MB after fix.
Signed-off-by: Kever Yang kever.yang@rock-chips.com
This patch breaks build, I need drop it. See build: https://travis-ci.org/MrVan/u-boot/jobs/577210464
The error happens only in ARC architecture, and seems like the arc compiler not support
64bit div?
Any idea on how to fix this?
Thanks, - Kever
Regards, Peng.
Applied to mmc/master.
Thanks, Peng. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.d enx.de%2Flistinfo%2Fu-boot&data=02%7C01%7CPeng.Fan%40nxp.com %7Cec929026da5f42951b6108d72ac1c446%7C686ea1d3bc2b4c6fa92cd99c 5c301635%7C0%7C0%7C637024884027193189&sdata=SPBna8IBqgpo9 %2F6ab1YO5sbpX6NGgkCowt0oLclRHEk%3D&reserved=0