Re: [U-Boot] [PATCH] spi: Tegra2: Seaboard: fix UART corruption during SPI transactions

2012-05-14 Thread Simon Glass
Hi Tom, On Mon, May 14, 2012 at 10:26 AM, Tom Warren wrote: > Simon, > > On Fri, May 11, 2012 at 5:16 PM, Simon Glass wrote: > > Hi Tom, > > > > On Fri, May 11, 2012 at 1:14 PM, jimmzhang wrote: > >> > >> On Wed, 2012-05-09 at 10:34 -0700, Tom Warren wrote: > >> > Simon Glass's proposal to fix

Re: [U-Boot] [PATCH] spi: Tegra2: Seaboard: fix UART corruption during SPI transactions

2012-05-14 Thread Tom Warren
Simon, On Fri, May 11, 2012 at 5:16 PM, Simon Glass wrote: > Hi Tom, > > On Fri, May 11, 2012 at 1:14 PM, jimmzhang wrote: >> >> On Wed, 2012-05-09 at 10:34 -0700, Tom Warren wrote: >> > Simon Glass's proposal to fix this on Seaboard was NAK'd, so I >> > removed his NS16550 references and added

Re: [U-Boot] [PATCH] spi: Tegra2: Seaboard: fix UART corruption during SPI transactions

2012-05-11 Thread Simon Glass
Hi Tom, On Fri, May 11, 2012 at 1:14 PM, jimmzhang wrote: > On Wed, 2012-05-09 at 10:34 -0700, Tom Warren wrote: > > Simon Glass's proposal to fix this on Seaboard was NAK'd, so I > > removed his NS16550 references and added a small delay before > > SPI/UART muxing. Tested on my Seaboard with la

Re: [U-Boot] [PATCH] spi: Tegra2: Seaboard: fix UART corruption during SPI transactions

2012-05-11 Thread jimmzhang
On Wed, 2012-05-09 at 10:34 -0700, Tom Warren wrote: > Simon Glass's proposal to fix this on Seaboard was NAK'd, so I > removed his NS16550 references and added a small delay before > SPI/UART muxing. Tested on my Seaboard with large SPI reads/writes > and saw no corruption (crc's matched) and no s

[U-Boot] [PATCH] spi: Tegra2: Seaboard: fix UART corruption during SPI transactions

2012-05-09 Thread Tom Warren
Simon Glass's proposal to fix this on Seaboard was NAK'd, so I removed his NS16550 references and added a small delay before SPI/UART muxing. Tested on my Seaboard with large SPI reads/writes and saw no corruption (crc's matched) and no spurious comm chars. Signed-off-by: Tom Warren --- arch/arm