Re: [U-Boot] [PATCH] armv8: fsl-lsch2: enable snoopable usb read and write

2016-12-15 Thread Stuart Yoder
> -Original Message- > From: Changming Huang [mailto:jerry.hu...@nxp.com] > Sent: Thursday, December 15, 2016 1:45 AM > To: york sun ; u-boot@lists.denx.de; Stuart Yoder > > Cc: Jerry Huang > Subject: [PATCH] armv8:

[U-Boot] [PATCH] armv8: fsl-lsch2: enable snoopable usb read and write

2016-12-15 Thread Changming Huang
By default the USB IP on the ls1012a/ls1043a/ls1046a SoCs does not generat coherent/snoopable transactions. Here enable it in the SCFG_SNPCNFGCR register. In addition, the dma-coherent property must be set in USB DTS nodes. Signed-off-by: Changming Huang ---