summaryrefslogtreecommitdiffstats
path: root/arch/riscv/include/asm/delay.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/riscv/include/asm/delay.h')
-rw-r--r--arch/riscv/include/asm/delay.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/delay.h b/arch/riscv/include/asm/delay.h
new file mode 100644
index 000000000..524f8ef7c
--- /dev/null
+++ b/arch/riscv/include/asm/delay.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2009 Chen Liqin <liqin.chen@sunplusct.com>
+ * Copyright (C) 2016 Regents of the University of California
+ */
+
+#ifndef _ASM_RISCV_DELAY_H
+#define _ASM_RISCV_DELAY_H
+
+extern unsigned long riscv_timebase;
+
+#define udelay udelay
+extern void udelay(unsigned long usecs);
+
+#define ndelay ndelay
+extern void ndelay(unsigned long nsecs);
+
+extern void __delay(unsigned long cycles);
+
+#endif /* _ASM_RISCV_DELAY_H */