Re: [U-Boot] [PATCH v2] T2080QDS/PCIe: Soft Reset PCIe for down-training issue

2015-03-12 Thread qiang.z...@freescale.com
> -Original Message- > From: Kushwaha Prabhakar-B32579 > Sent: Wednesday, March 11, 2015 8:12 PM > To: Zhao Qiang-B45475; u-boot@lists.denx.de; Sun York-R58495 > Cc: Zhao Qiang-B45475 > Subject: RE: [U-Boot] [PATCH v2] T2080QDS/PCIe: Soft Reset PCIe for down- > traini

Re: [U-Boot] [PATCH v2] T2080QDS/PCIe: Soft Reset PCIe for down-training issue

2015-03-11 Thread qiang.z...@freescale.com
> -Original Message- > From: Kushwaha Prabhakar-B32579 > Sent: Wednesday, March 11, 2015 8:12 PM > To: Zhao Qiang-B45475; u-boot@lists.denx.de; Sun York-R58495 > Cc: Zhao Qiang-B45475 > Subject: RE: [U-Boot] [PATCH v2] T2080QDS/PCIe: Soft Reset PCIe for down- > traini

Re: [U-Boot] [PATCH v2] T2080QDS/PCIe: Soft Reset PCIe for down-training issue

2015-03-11 Thread prabha...@freescale.com
Hi Zhao, > -Original Message- > From: U-Boot [mailto:u-boot-boun...@lists.denx.de] On Behalf Of Zhao Qiang > Sent: Wednesday, March 11, 2015 2:42 PM > To: u-boot@lists.denx.de; Sun York-R58495 > Cc: Zhao Qiang-B45475 > Subject: [U-Boot] [PATCH v2] T2080QDS/PCIe: Soft R

[U-Boot] [PATCH v2] T2080QDS/PCIe: Soft Reset PCIe for down-training issue

2015-03-11 Thread Zhao Qiang
T2080QDS PEX1/Slot#1 will down-train from x4 to x2, Soft reset PCIe can fix this issue, this is a workaround. Signed-off-by: Zhao Qiang --- changes for v2 - modify the commit message drivers/pci/fsl_pci_init.c | 17 + include/configs/T208xQDS.h | 1 + 2 files changed, 1