riscv: Add new CSRs introduced by Sscofpmf[1] extension

[1] https://drive.google.com/file/d/1KcjgbLM5L1ZKY8934aJl8aQwGlMz6Cbo/view

Reviewed-by: Xiang W <wxjstz@126.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Signed-off-by: Atish Patra <atish.patra@wdc.com>

diff --git a/include/sbi/riscv_encoding.h b/include/sbi/riscv_encoding.h
index e1d0b46..14caa95 100644 (file)
--- a/include/sbi/riscv_encoding.h
+++ b/include/sbi/riscv_encoding.h
@@ -516,6 +516,40 @@
 #define CSR_MHPMEVENT30                        0x33e
 #define CSR_MHPMEVENT31                        0x33f
 
+/* For RV32 */
+#define CSR_MHPMEVENT3H                        0x723
+#define CSR_MHPMEVENT4H                        0x724
+#define CSR_MHPMEVENT5H                        0x725
+#define CSR_MHPMEVENT6H                        0x726
+#define CSR_MHPMEVENT7H                        0x727
+#define CSR_MHPMEVENT8H                        0x728
+#define CSR_MHPMEVENT9H                        0x729
+#define CSR_MHPMEVENT10H               0x72a
+#define CSR_MHPMEVENT11H               0x72b
+#define CSR_MHPMEVENT12H               0x72c
+#define CSR_MHPMEVENT13H               0x72d
+#define CSR_MHPMEVENT14H               0x72e
+#define CSR_MHPMEVENT15H               0x72f
+#define CSR_MHPMEVENT16H               0x730
+#define CSR_MHPMEVENT17H               0x731
+#define CSR_MHPMEVENT18H               0x732
+#define CSR_MHPMEVENT19H               0x733
+#define CSR_MHPMEVENT20H               0x734
+#define CSR_MHPMEVENT21H               0x735
+#define CSR_MHPMEVENT22H               0x736
+#define CSR_MHPMEVENT23H               0x737
+#define CSR_MHPMEVENT24H               0x738
+#define CSR_MHPMEVENT25H               0x739
+#define CSR_MHPMEVENT26H               0x73a
+#define CSR_MHPMEVENT27H               0x73b
+#define CSR_MHPMEVENT28H               0x73c
+#define CSR_MHPMEVENT29H               0x73d
+#define CSR_MHPMEVENT30H               0x73e
+#define CSR_MHPMEVENT31H               0x73f
+
+/* Counter Overflow CSR */
+#define CSR_SCOUNTOVF                  0xda0
+
 /* Debug/Trace Registers */
 #define CSR_TSELECT                    0x7a0
 #define CSR_TDATA1                     0x7a1