Re: [U-Boot] [PATCH 2/2] arm: vf610: lpuart: disable FIFO on initializaton

2014-09-09 Thread Stefano Babic
On 19/08/2014 17:54, Stefan Agner wrote: UART does not use the UART FIFO, but we should also not rely that the UART FIFO is diabled by default. For instance, when loading U-Boot using the boot ROMs serial downloader protocol over UART, FIFO is enabled at U-Boot start time. This patch

[U-Boot] [PATCH 2/2] arm: vf610: lpuart: disable FIFO on initializaton

2014-08-19 Thread Stefan Agner
UART does not use the UART FIFO, but we should also not rely that the UART FIFO is diabled by default. For instance, when loading U-Boot using the boot ROMs serial downloader protocol over UART, FIFO is enabled at U-Boot start time. This patch disables the RX and TX FIFO, sets back their