FSMC refactor; SRAM test code

1 files changed, 43 insertions, 0 deletions

diff --git a/wirish/native_sram.h b/wirish/native_sram.h
new file mode 100644
index 0000000..7724667
--- /dev/null
+++ b/wirish/native_sram.h
@@ -0,0 +1,43 @@
+/******************************************************************************
+ * The MIT License
+ *
+ * Copyright (c) 2011 LeafLabs, LLC.
+ *
+ * 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.
+ *****************************************************************************/
+
+#ifdef BOARD_maple_native
+
+#ifndef _NATIVE_SRAM_H_
+#define _NATIVE_SRAM_H_
+
+/**
+ * Sets up the FSMC peripheral to use the SRAM chip on the Maple
+ * Native as an external segment of system memory space.
+ *
+ * This implementation is for the IS62WV51216BLL 8Mb chip (55ns
+ * timing, 512K x 16 bits).
+ */
+void initNativeSRAM(void);
+
+#endif
+
+#endif