update encoding.h to get PMP updates

[riscv-isa-sim.git] / riscv / encoding.h

diff --git a/riscv/encoding.h b/riscv/encoding.h
index ef68c2ffe20d37760d1d1da89dd4cbcfdc52db04..55f8461026fa9e122cf076adade3675bdbe25b6a 100644 (file)
--- a/riscv/encoding.h
+++ b/riscv/encoding.h
@@ -124,6 +124,17 @@
 #define SPTBR_MODE_SV57 10
 #define SPTBR_MODE_SV64 11
 
+#define PMP_R     0x01
+#define PMP_W     0x02
+#define PMP_X     0x04
+#define PMP_A     0x18
+#define PMP_L     0x80
+#define PMP_SHIFT 2
+
+#define PMP_TOR   0x08
+#define PMP_NA4   0x10
+#define PMP_NAPOT 0x18
+
 #define IRQ_S_SOFT   1
 #define IRQ_H_SOFT   2
 #define IRQ_M_SOFT   3
@@ -137,6 +148,8 @@
 #define IRQ_HOST     13
 
 #define DEFAULT_RSTVEC     0x00001000
+#define CLINT_BASE         0x02000000
+#define CLINT_SIZE         0x000c0000
 #define EXT_IO_BASE        0x40000000
 #define DRAM_BASE          0x80000000
 
@@ -946,17 +959,20 @@
 #define CSR_MHPMCOUNTER30H 0xb9e
 #define CSR_MHPMCOUNTER31H 0xb9f
 #define CAUSE_MISALIGNED_FETCH 0x0
-#define CAUSE_FAULT_FETCH 0x1
+#define CAUSE_FETCH_ACCESS 0x1
 #define CAUSE_ILLEGAL_INSTRUCTION 0x2
 #define CAUSE_BREAKPOINT 0x3
 #define CAUSE_MISALIGNED_LOAD 0x4
-#define CAUSE_FAULT_LOAD 0x5
+#define CAUSE_LOAD_ACCESS 0x5
 #define CAUSE_MISALIGNED_STORE 0x6
-#define CAUSE_FAULT_STORE 0x7
+#define CAUSE_STORE_ACCESS 0x7
 #define CAUSE_USER_ECALL 0x8
 #define CAUSE_SUPERVISOR_ECALL 0x9
 #define CAUSE_HYPERVISOR_ECALL 0xa
 #define CAUSE_MACHINE_ECALL 0xb
+#define CAUSE_FETCH_PAGE_FAULT 0xc
+#define CAUSE_LOAD_PAGE_FAULT 0xd
+#define CAUSE_STORE_PAGE_FAULT 0xf
 #endif
 #ifdef DECLARE_INSN
 DECLARE_INSN(beq, MATCH_BEQ, MASK_BEQ)
@@ -1438,15 +1454,18 @@ DECLARE_CSR(mhpmcounter31h, CSR_MHPMCOUNTER31H)
 #endif
 #ifdef DECLARE_CAUSE
 DECLARE_CAUSE("misaligned fetch", CAUSE_MISALIGNED_FETCH)
-DECLARE_CAUSE("fault fetch", CAUSE_FAULT_FETCH)
+DECLARE_CAUSE("fetch access", CAUSE_FETCH_ACCESS)
 DECLARE_CAUSE("illegal instruction", CAUSE_ILLEGAL_INSTRUCTION)
 DECLARE_CAUSE("breakpoint", CAUSE_BREAKPOINT)
 DECLARE_CAUSE("misaligned load", CAUSE_MISALIGNED_LOAD)
-DECLARE_CAUSE("fault load", CAUSE_FAULT_LOAD)
+DECLARE_CAUSE("load access", CAUSE_LOAD_ACCESS)
 DECLARE_CAUSE("misaligned store", CAUSE_MISALIGNED_STORE)
-DECLARE_CAUSE("fault store", CAUSE_FAULT_STORE)
+DECLARE_CAUSE("store access", CAUSE_STORE_ACCESS)
 DECLARE_CAUSE("user_ecall", CAUSE_USER_ECALL)
 DECLARE_CAUSE("supervisor_ecall", CAUSE_SUPERVISOR_ECALL)
 DECLARE_CAUSE("hypervisor_ecall", CAUSE_HYPERVISOR_ECALL)
 DECLARE_CAUSE("machine_ecall", CAUSE_MACHINE_ECALL)
+DECLARE_CAUSE("fetch page fault", CAUSE_FETCH_PAGE_FAULT)
+DECLARE_CAUSE("load page fault", CAUSE_LOAD_PAGE_FAULT)
+DECLARE_CAUSE("store page fault", CAUSE_STORE_PAGE_FAULT)
 #endif