tree 70f8c399ddefcbbeea7aeb49428e0a253a8c46c8
parent c4e57af85272f98c28ccaaace040d2abb0ec85c4
author Beniamino Galvani <b.galvani@gmail.com> 1391119325 +0100
committer Peter Maydell <peter.maydell@linaro.org> 1391871048 +0000

util/fifo8: clear fifo head upon reset

To improve the predictability of fifo8_pop_buf(), the fifo head is set
to the start of data buffer upon a reset so that the first call to the
function will be able to retrieve all data in the fifo.

Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>