Add some generic ARM am335x and omap definitions

c/src/lib/libcpu/arm/shared/include/omap_timer.h

@@ -0,0 +1,39 @@
+/**
+ * @file
+ *
+ * @brief Clock driver configuration.
+ */
+
+#include <stdint.h>
+
+typedef struct omap_timer_registers
+{
+  uint32_t TIDR;
+  uint32_t TIOCP_CFG;
+  uint32_t TISTAT;
+  uint32_t TISR;
+  uint32_t TIER;
+  uint32_t TWER;
+  uint32_t TCLR;
+  uint32_t TCRR;
+  uint32_t TLDR;
+  uint32_t TTGR;
+  uint32_t TWPS;
+  uint32_t TMAR;
+  uint32_t TCAR1;
+  uint32_t TSICR;
+  uint32_t TCAR2;
+  uint32_t TPIR;
+  uint32_t TNIR;
+  uint32_t TCVR;
+  uint32_t TOCR;
+  uint32_t TOWR;
+
+} omap_timer_registers_t;
+
+typedef struct omap_timer
+{
+  uint32_t base;
+  int irq_nr;
+  struct omap_timer_registers *regs;
+} omap_timer_t;