xilinx_spips: Implement automatic CS
commitc4f08ffe134810307cebd66f2cbcffe5cd707915
authorPeter Crosthwaite <peter.crosthwaite@xilinx.com>
Mon, 3 Jun 2013 16:17:42 +0000 (3 17:17 +0100)
committerPeter Maydell <peter.maydell@linaro.org>
Mon, 3 Jun 2013 16:17:42 +0000 (3 17:17 +0100)
tree677f0d801a2fa20dab49fe26c10846e6148006a4
parente100f3be0cccc58692b3988ec2e35cd8b906ca05
xilinx_spips: Implement automatic CS

Implement the automatic CS control feature. If the MANUAL_CS bit is
cleared then the chip select stay de-asserted as long as the tx FIFO
is empty.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Message-id: 1d67383adc42761af715a93f161344b9284dfc9a.1369117359.git.peter.crosthwaite@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
hw/ssi/xilinx_spips.c