
16 Oct
2013
16 Oct
'13
8:35 a.m.
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