From 858f82bf7e6531f4ad821285359c759c835f9dce Mon Sep 17 00:00:00 2001
From: Andrew Waterman <andrew@sifive.com>
Date: Wed, 22 Mar 2017 02:09:56 -0700
Subject: [PATCH] RISC-V: Add physical memory protection CSRs

2017-03-27  Andrew Waterman  <andrew@sifive.com>

       * opcode/riscv-opc.h (CSR_PMPCFG0): New define.
       (CSR_PMPCFG1): Likewise.
       (CSR_PMPCFG2): Likewise.
       (CSR_PMPCFG3): Likewise.
       (CSR_PMPADDR0): Likewise.
       (CSR_PMPADDR1): Likewise.
       (CSR_PMPADDR2): Likewise.
       (CSR_PMPADDR3): Likewise.
       (CSR_PMPADDR4): Likewise.
       (CSR_PMPADDR5): Likewise.
       (CSR_PMPADDR6): Likewise.
       (CSR_PMPADDR7): Likewise.
       (CSR_PMPADDR8): Likewise.
       (CSR_PMPADDR9): Likewise.
       (CSR_PMPADDR10): Likewise.
       (CSR_PMPADDR11): Likewise.
       (CSR_PMPADDR12): Likewise.
       (CSR_PMPADDR13): Likewise.
       (CSR_PMPADDR14): Likewise.
       (CSR_PMPADDR15): Likewise.
       (pmpcfg0): Declare register.
       (pmpcfg1): Likewise.
       (pmpcfg2): Likewise.
       (pmpcfg3): Likewise.
       (pmpaddr0): Likewise.
       (pmpaddr1): Likewise.
       (pmpaddr2): Likewise.
       (pmpaddr3): Likewise.
       (pmpaddr4): Likewise.
       (pmpaddr5): Likewise.
       (pmpaddr6): Likewise.
       (pmpaddr7): Likewise.
       (pmpaddr8): Likewise.
       (pmpaddr9): Likewise.
       (pmpaddr10): Likewise.
       (pmpaddr11): Likewise.
       (pmpaddr12): Likewise.
       (pmpaddr13): Likewise.
       (pmpaddr14): Likewise.
       (pmpaddr15): Likewise.
---
 include/ChangeLog          | 43 +++++++++++++++++++++++++++++++++++++++++++
 include/opcode/riscv-opc.h | 40 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 83 insertions(+)

diff --git a/include/ChangeLog b/include/ChangeLog
index 7b88042..70ab0a8 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,46 @@
+2017-03-27  Andrew Waterman  <andrew@sifive.com>
+
+	* opcode/riscv-opc.h (CSR_PMPCFG0): New define.
+	(CSR_PMPCFG1): Likewise.
+	(CSR_PMPCFG2): Likewise.
+	(CSR_PMPCFG3): Likewise.
+	(CSR_PMPADDR0): Likewise.
+	(CSR_PMPADDR1): Likewise.
+	(CSR_PMPADDR2): Likewise.
+	(CSR_PMPADDR3): Likewise.
+	(CSR_PMPADDR4): Likewise.
+	(CSR_PMPADDR5): Likewise.
+	(CSR_PMPADDR6): Likewise.
+	(CSR_PMPADDR7): Likewise.
+	(CSR_PMPADDR8): Likewise.
+	(CSR_PMPADDR9): Likewise.
+	(CSR_PMPADDR10): Likewise.
+	(CSR_PMPADDR11): Likewise.
+	(CSR_PMPADDR12): Likewise.
+	(CSR_PMPADDR13): Likewise.
+	(CSR_PMPADDR14): Likewise.
+	(CSR_PMPADDR15): Likewise.
+	(pmpcfg0): Declare register.
+	(pmpcfg1): Likewise.
+	(pmpcfg2): Likewise.
+	(pmpcfg3): Likewise.
+	(pmpaddr0): Likewise.
+	(pmpaddr1): Likewise.
+	(pmpaddr2): Likewise.
+	(pmpaddr3): Likewise.
+	(pmpaddr4): Likewise.
+	(pmpaddr5): Likewise.
+	(pmpaddr6): Likewise.
+	(pmpaddr7): Likewise.
+	(pmpaddr8): Likewise.
+	(pmpaddr9): Likewise.
+	(pmpaddr10): Likewise.
+	(pmpaddr11): Likewise.
+	(pmpaddr12): Likewise.
+	(pmpaddr13): Likewise.
+	(pmpaddr14): Likewise.
+	(pmpaddr15): Likewise.
+
 2017-03-30  Pip Cet  <pipcet@gmail.com>
 
 	* opcode/wasm.h: New file to support wasm32 architecture.
diff --git a/include/opcode/riscv-opc.h b/include/opcode/riscv-opc.h
index 8f0f2bc..b203a6a 100644
--- a/include/opcode/riscv-opc.h
+++ b/include/opcode/riscv-opc.h
@@ -624,6 +624,26 @@
 #define CSR_MCAUSE 0x342
 #define CSR_MBADADDR 0x343
 #define CSR_MIP 0x344
+#define CSR_PMPCFG0 0x3a0
+#define CSR_PMPCFG1 0x3a1
+#define CSR_PMPCFG2 0x3a2
+#define CSR_PMPCFG3 0x3a3
+#define CSR_PMPADDR0 0x3b0
+#define CSR_PMPADDR1 0x3b1
+#define CSR_PMPADDR2 0x3b2
+#define CSR_PMPADDR3 0x3b3
+#define CSR_PMPADDR4 0x3b4
+#define CSR_PMPADDR5 0x3b5
+#define CSR_PMPADDR6 0x3b6
+#define CSR_PMPADDR7 0x3b7
+#define CSR_PMPADDR8 0x3b8
+#define CSR_PMPADDR9 0x3b9
+#define CSR_PMPADDR10 0x3ba
+#define CSR_PMPADDR11 0x3bb
+#define CSR_PMPADDR12 0x3bc
+#define CSR_PMPADDR13 0x3bd
+#define CSR_PMPADDR14 0x3be
+#define CSR_PMPADDR15 0x3bf
 #define CSR_TSELECT 0x7a0
 #define CSR_TDATA1 0x7a1
 #define CSR_TDATA2 0x7a2
@@ -1116,6 +1136,26 @@ DECLARE_CSR(mepc, CSR_MEPC)
 DECLARE_CSR(mcause, CSR_MCAUSE)
 DECLARE_CSR(mbadaddr, CSR_MBADADDR)
 DECLARE_CSR(mip, CSR_MIP)
+DECLARE_CSR(pmpcfg0, CSR_PMPCFG0)
+DECLARE_CSR(pmpcfg1, CSR_PMPCFG1)
+DECLARE_CSR(pmpcfg2, CSR_PMPCFG2)
+DECLARE_CSR(pmpcfg3, CSR_PMPCFG3)
+DECLARE_CSR(pmpaddr0, CSR_PMPADDR0)
+DECLARE_CSR(pmpaddr1, CSR_PMPADDR1)
+DECLARE_CSR(pmpaddr2, CSR_PMPADDR2)
+DECLARE_CSR(pmpaddr3, CSR_PMPADDR3)
+DECLARE_CSR(pmpaddr4, CSR_PMPADDR4)
+DECLARE_CSR(pmpaddr5, CSR_PMPADDR5)
+DECLARE_CSR(pmpaddr6, CSR_PMPADDR6)
+DECLARE_CSR(pmpaddr7, CSR_PMPADDR7)
+DECLARE_CSR(pmpaddr8, CSR_PMPADDR8)
+DECLARE_CSR(pmpaddr9, CSR_PMPADDR9)
+DECLARE_CSR(pmpaddr10, CSR_PMPADDR10)
+DECLARE_CSR(pmpaddr11, CSR_PMPADDR11)
+DECLARE_CSR(pmpaddr12, CSR_PMPADDR12)
+DECLARE_CSR(pmpaddr13, CSR_PMPADDR13)
+DECLARE_CSR(pmpaddr14, CSR_PMPADDR14)
+DECLARE_CSR(pmpaddr15, CSR_PMPADDR15)
 DECLARE_CSR(tselect, CSR_TSELECT)
 DECLARE_CSR(tdata1, CSR_TDATA1)
 DECLARE_CSR(tdata2, CSR_TDATA2)
-- 
2.7.4