Add qemu 2.4.0
[kvmfornfv.git] / qemu / roms / u-boot / arch / arm / include / asm / arch-at91 / at91_pit.h
diff --git a/qemu/roms/u-boot/arch/arm/include/asm/arch-at91/at91_pit.h b/qemu/roms/u-boot/arch/arm/include/asm/arch-at91/at91_pit.h
new file mode 100644 (file)
index 0000000..56724f1
--- /dev/null
@@ -0,0 +1,28 @@
+/*
+ * [origin: Linux kernel include/asm-arm/arch-at91/at91_pit.h]
+ *
+ * Copyright (C) 2007 Andrew Victor
+ * Copyright (C) 2007 Atmel Corporation.
+ *
+ * Periodic Interval Timer (PIT) - System peripherals regsters.
+ * Based on AT91SAM9261 datasheet revision D.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef AT91_PIT_H
+#define AT91_PIT_H
+
+typedef struct at91_pit {
+       u32     mr;     /* 0x00 Mode Register */
+       u32     sr;     /* 0x04 Status Register */
+       u32     pivr;   /* 0x08 Periodic Interval Value Register */
+       u32     piir;   /* 0x0C Periodic Interval Image Register */
+} at91_pit_t;
+
+#define                AT91_PIT_MR_IEN         0x02000000
+#define                AT91_PIT_MR_EN          0x01000000
+#define                AT91_PIT_MR_PIV_MASK(x) (x & 0x000fffff)
+#define                AT91_PIT_MR_PIV(x)      (x & AT91_PIT_MR_PIV_MASK)
+
+#endif