Add qemu 2.4.0
[kvmfornfv.git] / qemu / roms / u-boot / arch / arm / include / asm / arch-at91 / at91_rtt.h
diff --git a/qemu/roms/u-boot/arch/arm/include/asm/arch-at91/at91_rtt.h b/qemu/roms/u-boot/arch/arm/include/asm/arch-at91/at91_rtt.h
new file mode 100644 (file)
index 0000000..fe7619a
--- /dev/null
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2010
+ * Reinhard Meyer, reinhard.meyer@emk-elektronik.de
+ *
+ * Real-time Timer
+ * Based on AT91SAM9XE datasheet
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef AT91_RTT_H
+#define AT91_RTT_H
+
+#ifndef __ASSEMBLY__
+
+typedef struct at91_rtt {
+       u32     mr;     /* Mode Register   RW 0x00008000 */
+       u32     ar;     /* Alarm Register  RW 0xFFFFFFFF */
+       u32     vr;     /* Value Register  RO 0x00000000 */
+       u32     sr;     /* Status Register RO 0x00000000 */
+} at91_rtt_t;
+
+#endif /* __ASSEMBLY__ */
+
+#define AT91_RTT_MR_RTPRES     0x0000ffff
+#define AT91_RTT_MR_ALMIEN     0x00010000
+#define AT91_RTT_RTTINCIEN     0x00020000
+#define AT91_RTT_RTTRST        0x00040000
+
+#define AT91_RTT_SR_ALMS       0x00000001
+#define AT91_RTT_SR_RTTINC     0x00000002
+
+#endif