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* sandbox: Add timer simulationMatthias Weisser2011-12-10-0/+14
| | | | | | | Making sleep command work Signed-off-by: Matthias Weisser <weisserm@arcor.de> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
* sandbox: Add improved RAM simulationMatthias Weisser2011-12-10-0/+8
| | | | | | | | | Using mmap to allocate memory from the OS for RAM simulation we can use u-boot own malloc implementation. Tested-by: Simon Glass <sjg@chromium.org> Signed-off-by: Matthias Weisser <weisserm@arcor.de> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
* sandbox: put stdin into raw modeMike Frysinger2011-11-03-0/+5
| | | | | | | | This allows us to act like a serial device: we get tab chars and CTRL+C and respond appropriately. Signed-off-by: Mike Frysinger <vapier@gentoo.org> Tested-by: Simon Glass <sjg@chromium.org>
* sandbox: Add OS dependent layerSimon Glass2011-10-17-0/+73
We want to keep all OS-dependent code in once place, with a simple interface to U-Boot. For now, this is that place. Signed-off-by: Simon Glass <sjg@chromium.org>