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authorJosh Rahm <joshuarahm@gmail.com>2020-11-24 13:43:58 -0700
committerJosh Rahm <joshuarahm@gmail.com>2020-11-24 13:43:58 -0700
commitb040195d31df6ad759f16ea3456471897f55daa1 (patch)
tree69aa22db45796c1a72f8596069a647061102d88b /02.5-collatz/include/flash.h
parent2478a549b9f64c50310da41c861b8f86fdea2861 (diff)
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add 2.5collatz to git before I delete it.
Diffstat (limited to '02.5-collatz/include/flash.h')
-rw-r--r--02.5-collatz/include/flash.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/02.5-collatz/include/flash.h b/02.5-collatz/include/flash.h
new file mode 100644
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--- /dev/null
+++ b/02.5-collatz/include/flash.h
@@ -0,0 +1,20 @@
+#ifndef H__FLASH_
+#define H__FLASH_
+
+#include "common.h"
+
+/*
+ * Header file for dealing with flash.
+ */
+
+#define FLASH_BASE 0x40022000
+
+typedef struct {
+ __IO uint32_t ac_r; /* Flash access control register. */
+
+ /* TODO fill out the rest. */
+} PACKED flash_t;
+
+#define FLASH (*(__IO flash_t*)FLASH_BASE)
+
+#endif /* H__FLASH_ */