1 files changed, 73 insertions, 0 deletions
diff --git a/FreeRTOS/Demo/RISC-V_RV64_PolarFire_SoftConsole/polarfire_hal/platform/mpfs_hal/common/bits.h b/FreeRTOS/Demo/RISC-V_RV64_PolarFire_SoftConsole/polarfire_hal/platform/mpfs_hal/common/bits.h
new file mode 100644
index 000000000..b2df5f558
--- /dev/null
+++ b/FreeRTOS/Demo/RISC-V_RV64_PolarFire_SoftConsole/polarfire_hal/platform/mpfs_hal/common/bits.h
@@ -0,0 +1,73 @@
+/*
+    Copyright (c) 2013, The Regents of the University of California (Regents).
+    All Rights Reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+    3. Neither the name of the Regents nor the
+       names of its contributors may be used to endorse or promote products
+       derived from this software without specific prior written permission.
+
+    IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
+    SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING
+    OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF REGENTS HAS
+    BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+    REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+    THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+    PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF ANY, PROVIDED
+    HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION TO PROVIDE
+    MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+*/
+
+/***********************************************************************************
+ * Record of Microchip changes
+ */
+#ifndef RISCV_BITS_H
+#define RISCV_BITS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define likely(x) __builtin_expect((x), 1)
+#define unlikely(x) __builtin_expect((x), 0)
+
+#define ROUNDUP(a, b) ((((a)-1)/(b)+1)*(b))
+#define ROUNDDOWN(a, b) ((a)/(b)*(b))
+
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
+#define MIN(a, b) ((a) < (b) ? (a) : (b))
+#define CLAMP(a, lo, hi) MIN(MAX(a, lo), hi)
+
+#define EXTRACT_FIELD(val, which) (((val) & (which)) / ((which) & ~((which)-1)))
+#define INSERT_FIELD(val, which, fieldval) (((val) & ~(which)) | ((fieldval) * ((which) & ~((which)-1))))
+
+#define STR(x) XSTR(x)
+#define XSTR(x) #x
+
+#if __riscv_xlen == 64
+# define SLL32    sllw
+# define STORE    sd
+# define LOAD     ld
+# define LWU      lwu
+# define LOG_REGBYTES 3
+#else
+# define SLL32    sll
+# define STORE    sw
+# define LOAD     lw
+# define LWU      lw
+# define LOG_REGBYTES 2
+#endif
+#define REGBYTES (1 << LOG_REGBYTES)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //RISCV_BITS_H