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authorJosh Rahm <joshuarahm@gmail.com>2018-01-22 00:14:20 -0700
committerJosh Rahm <joshuarahm@gmail.com>2018-01-22 00:14:20 -0700
commitaf0244fb51ccb608440128d0f3303ccce77c14c2 (patch)
tree4b6057fe3c3029ee4b4602e690917859c6011599 /usart/include/flash.h
parent2dcbbea5fe1e2342ce4700b3ee8dce44a360a888 (diff)
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VERY simple USART set up on USART2.
Diffstat (limited to 'usart/include/flash.h')
-rw-r--r--usart/include/flash.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/usart/include/flash.h b/usart/include/flash.h
new file mode 100644
index 0000000..a163a25
--- /dev/null
+++ b/usart/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_ */