X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=rpikern;a=blobdiff_plain;f=src%2Ftimer.h;fp=src%2Ftimer.h;h=065fdcfde102c2cb39afd2c18a2405b998fa9701;hp=0000000000000000000000000000000000000000;hb=993155fee2327f1f3cda285c9548bbb09688a3f3;hpb=9a3655a43358c43128f6e62c8d74ff3aa81960c7

diff --git a/src/timer.h b/src/timer.h
new file mode 100644
index 0000000..065fdcf
--- /dev/null
+++ b/src/timer.h
@@ -0,0 +1,30 @@
+#ifndef TIMER_H_
+#define TIMER_H_
+
+#include "config.h"
+
+#define TM_BASE	(IO_BASE | 0xb000)
+
+#define TM_REG(x)	(*(volatile uint32_t*)(TIMER_BASE | (x)))
+#define TM_LOAD		TM_REG(0x400)
+#define TM_VALUE	TM_REG(0x404)
+#define TM_CTL		TM_REG(0x408)
+#define TM_ICLR		TM_REG(0x40c)
+#define TM_IRAW		TM_REG(0x410)
+#define TM_IMSK		TM_REG(0x414)
+#define TM_RELOAD	TM_REG(0x418)
+#define TM_PREDIV	TM_REG(0x41c)
+#define TM_COUNT	TM_REG(0x420)
+
+#define TMCTL_23BIT		0x000002
+#define TMCTL_DIV16		0x000004
+#define TMCTL_DIV256	0x000008
+#define TMCTL_DIV1		0x00000c
+#define TMCTL_IEN		0x000020
+#define TMCTL_EN		0x000080
+#define TMCTL_DBGHALT	0x000100
+#define TMCTL_CNTEN		0x000200
+
+#define TMCTL_PRESCALER(x)	(((uint32_t)(x) & 0xff) << 16)
+
+#endif	/* TIMER_H_ */