ports: litex: add port and fomu board

This adds support for Litex, along with support for the Fomu FPGA board.

Signed-off-by: Sean Cross <sean@xobs.io>

1 files changed, 42 insertions, 0 deletions

diff --git a/ports/litex/mphalport.h b/ports/litex/mphalport.h
new file mode 100644
index 000000000..540575c58
--- /dev/null
+++ b/ports/litex/mphalport.h
@@ -0,0 +1,42 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2015 Glenn Ruben Bakke
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef __FOMU_HAL
+#define __FOMU_HAL
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include "lib/utils/interrupt_char.h"
+#include "py/mpconfig.h"
+#include "supervisor/shared/tick.h"
+
+#define mp_hal_ticks_ms()       ((mp_uint_t) supervisor_ticks_ms32())
+//#define mp_hal_delay_us(us)     NRFX_DELAY_US((uint32_t) (us))
+
+bool mp_hal_stdin_any(void);
+
+#endif