Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 53 insertions, 0 deletions

diff --git a/roms/u-boot/arch/arm/include/asm/arch-aspeed/timer.h b/roms/u-boot/arch/arm/include/asm/arch-aspeed/timer.h
new file mode 100644
index 000000000..ff24e2f86
--- /dev/null
+++ b/roms/u-boot/arch/arm/include/asm/arch-aspeed/timer.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2016 Google, Inc
+ */
+#ifndef _ASM_ARCH_TIMER_H
+#define _ASM_ARCH_TIMER_H
+
+/* Each timer has 4 control bits in ctrl1 register.
+ * Timer1 uses bits 0:3, Timer2 uses bits 4:7 and so on,
+ * such that timer X uses bits (4 * X - 4):(4 * X - 1)
+ * If the timer does not support PWM, bit 4 is reserved.
+ */
+#define AST_TMC_EN			(1 << 0)
+#define AST_TMC_1MHZ			(1 << 1)
+#define AST_TMC_OVFINTR			(1 << 2)
+#define AST_TMC_PWM			(1 << 3)
+
+/* Timers are counted from 1 in the datasheet. */
+#define AST_TMC_CTRL1_SHIFT(n)			(4 * ((n) - 1))
+
+#define AST_TMC_RATE  (1000*1000)
+
+#ifndef __ASSEMBLY__
+
+/*
+ * All timers share control registers, which makes it harder to make them
+ * separate devices. Since only one timer is needed at the moment, making
+ * it this just one device.
+ */
+
+struct ast_timer_counter {
+	u32 status;
+	u32 reload_val;
+	u32 match1;
+	u32 match2;
+};
+
+struct ast_timer {
+	struct ast_timer_counter timers1[3];
+	u32 ctrl1;
+	u32 ctrl2;
+#ifdef CONFIG_ASPEED_AST2500
+	u32 ctrl3;
+	u32 ctrl1_clr;
+#else
+	u32 reserved[2];
+#endif
+	struct ast_timer_counter timers2[5];
+};
+
+#endif  /* __ASSEMBLY__ */
+
+#endif  /* _ASM_ARCH_TIMER_H */