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From: Hou Weiying <weiying_hou@outlook.com>
To: qemu-riscv@nongnu.org, qemu-devel@nongnu.org
Cc: sagark@eecs.berkeley.edu, kbastian@mail.uni-paderborn.de,
	Hongzheng-Li <Ethan.Lee.QNL@gmail.com>,
	Alistair.Francis@wdc.com, Myriad-Dreamin <camiyoru@gmail.com>,
	palmer@dabbelt.com
Subject: [PATCH 1/4] Define ePMP mseccfg
Date: Sat,  8 Aug 2020 16:56:53 +0800	[thread overview]
Message-ID: <SG2PR02MB2634F136E13C28B7640BB0EE93460@SG2PR02MB2634.apcprd02.prod.outlook.com> (raw)
In-Reply-To: <20200808085656.28692-1-weiying_hou@outlook.com>

Currently using 0x390 and 0x391 for x-epmp (experimental). This may change in the future spec.

Signed-off-by: Hongzheng-Li <Ethan.Lee.QNL@gmail.com>
Signed-off-by: Hou Weiying <weiying_hou@outlook.com>
Signed-off-by: Myriad-Dreamin <camiyoru@gmail.com>
---
 target/riscv/cpu_bits.h | 3 +++
 target/riscv/gdbstub.c  | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h
index 7f64ee1174..9a8a6be534 100644
--- a/target/riscv/cpu_bits.h
+++ b/target/riscv/cpu_bits.h
@@ -214,6 +214,9 @@
 #define CSR_MTINST          0x34a
 #define CSR_MTVAL2          0x34b
 
+/* Enhanced PMP */
+#define CSR_MSECCFG         0x390
+#define CSR_MSECCFGH        0x391
 /* Physical Memory Protection */
 #define CSR_PMPCFG0         0x3a0
 #define CSR_PMPCFG1         0x3a1
diff --git a/target/riscv/gdbstub.c b/target/riscv/gdbstub.c
index eba12a86f2..de5551604a 100644
--- a/target/riscv/gdbstub.c
+++ b/target/riscv/gdbstub.c
@@ -132,6 +132,8 @@ static int csr_register_map[] = {
     CSR_MIP,
     CSR_MTINST,
     CSR_MTVAL2,
+    CSR_MSECCFG,
+    CSR_MSECCFGH,
     CSR_PMPCFG0,
     CSR_PMPCFG1,
     CSR_PMPCFG2,
-- 
2.20.1



WARNING: multiple messages have this Message-ID (diff)
From: Hou Weiying <weiying_hou@outlook.com>
To: qemu-riscv@nongnu.org, qemu-devel@nongnu.org
Cc: palmer@dabbelt.com, Alistair.Francis@wdc.com,
	sagark@eecs.berkeley.edu, kbastian@mail.uni-paderborn.de,
	Hongzheng-Li <Ethan.Lee.QNL@gmail.com>,
	Myriad-Dreamin <camiyoru@gmail.com>
Subject: [PATCH 1/4] Define ePMP mseccfg
Date: Sat,  8 Aug 2020 16:56:53 +0800	[thread overview]
Message-ID: <SG2PR02MB2634F136E13C28B7640BB0EE93460@SG2PR02MB2634.apcprd02.prod.outlook.com> (raw)
In-Reply-To: <20200808085656.28692-1-weiying_hou@outlook.com>

Currently using 0x390 and 0x391 for x-epmp (experimental). This may change in the future spec.

Signed-off-by: Hongzheng-Li <Ethan.Lee.QNL@gmail.com>
Signed-off-by: Hou Weiying <weiying_hou@outlook.com>
Signed-off-by: Myriad-Dreamin <camiyoru@gmail.com>
---
 target/riscv/cpu_bits.h | 3 +++
 target/riscv/gdbstub.c  | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h
index 7f64ee1174..9a8a6be534 100644
--- a/target/riscv/cpu_bits.h
+++ b/target/riscv/cpu_bits.h
@@ -214,6 +214,9 @@
 #define CSR_MTINST          0x34a
 #define CSR_MTVAL2          0x34b
 
+/* Enhanced PMP */
+#define CSR_MSECCFG         0x390
+#define CSR_MSECCFGH        0x391
 /* Physical Memory Protection */
 #define CSR_PMPCFG0         0x3a0
 #define CSR_PMPCFG1         0x3a1
diff --git a/target/riscv/gdbstub.c b/target/riscv/gdbstub.c
index eba12a86f2..de5551604a 100644
--- a/target/riscv/gdbstub.c
+++ b/target/riscv/gdbstub.c
@@ -132,6 +132,8 @@ static int csr_register_map[] = {
     CSR_MIP,
     CSR_MTINST,
     CSR_MTVAL2,
+    CSR_MSECCFG,
+    CSR_MSECCFGH,
     CSR_PMPCFG0,
     CSR_PMPCFG1,
     CSR_PMPCFG2,
-- 
2.20.1



       reply	other threads:[~2020-08-08 13:06 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20200808085656.28692-1-weiying_hou@outlook.com>
2020-08-08  8:56 ` Hou Weiying [this message]
2020-08-08  8:56   ` [PATCH 1/4] Define ePMP mseccfg Hou Weiying
2020-08-08  8:56 ` [PATCH 2/4] Implementation of enhanced PMP(ePMP) support Hou Weiying
2020-08-08  8:56   ` Hou Weiying
2020-08-08  8:56 ` [PATCH 3/4] Add ePMP CSR accesses Hou Weiying
2020-08-08  8:56   ` Hou Weiying
2020-08-08  8:56 ` [PATCH 4/4] Add a config option for ePMP Hou Weiying
2020-08-08  8:56   ` Hou Weiying
2020-08-08  9:09 [PATCH 0/4] riscv: Add enhanced PMP support Hongzheng-Li
2020-08-08  9:09 ` [PATCH 1/4] Define ePMP mseccfg Hongzheng-Li
2020-08-08  9:09   ` Hongzheng-Li
     [not found] <20200808052031.19523-1-weiying_hou@outlook.com>
2020-08-08  5:20 ` Hou Weiying
2020-08-08  5:20   ` Hou Weiying

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