[U-Boot] u-boot-xlnx 'master-next' branch: usb not working for microzed

Michal Simek monstr at monstr.eu
Wed Oct 16 08:35:18 CEST 2013


On 10/16/2013 08:18 AM, Oleg Dzhimiev wrote:
> Thanks to Michal - in the u-boot-xlnx/master-next (vs /master) the following
> lines were removed:
> board/xilinx/zynq/board.c:
> -	/* temporary hack to take USB out of reset til the is fixed
> -	 * in Linux
> -	 */
> -	writel(0x80, 0xe000a204);
> -	writel(0x80, 0xe000a208);
> -	writel(0x80, 0xe000a040);
> -	writel(0x00, 0xe000a040);
> -	writel(0x80, 0xe000a040);
> 
> This is board-specific (but the same for zedboard & microzed) USB reset
> wired to MIO7. Without these lines USB reset stays active.

Please keep this discussion out of mainline u-boot because it has
nothing to do with the code in the mainline.

I will send you separate email about this.

Thanks,
Michal

-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/
Maintainer of Linux kernel - Xilinx Zynq ARM architecture
Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform


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