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[PULL,v2,21/42] target/riscv: Define ePMP mseccfg

Message ID 20210505232312.4175486-22-alistair.francis@wdc.com
State New
Headers show
Series [PULL,v2,01/42] target/riscv: Remove privilege v1.9 specific CSR related code | expand

Commit Message

Alistair Francis May 5, 2021, 11:22 p.m. UTC 
From: Hou Weiying <weiying_hou@outlook.com>

Use address 0x390 and 0x391 for the ePMP CSRs.

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>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-id: 63245b559f477a9ce6d4f930136d2d7fd7f99c78.1618812899.git.alistair.francis@wdc.com
[ Changes by AF:
 - Tidy up commit message
]
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---
 target/riscv/cpu_bits.h | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h
index 8549d77b4f..24d89939a0 100644
--- a/target/riscv/cpu_bits.h
+++ b/target/riscv/cpu_bits.h
@@ -220,6 +220,9 @@ 
 #define CSR_MTINST          0x34a
 #define CSR_MTVAL2          0x34b
 
+/* Enhanced Physical Memory Protection (ePMP) */
+#define CSR_MSECCFG         0x390
+#define CSR_MSECCFGH        0x391
 /* Physical Memory Protection */
 #define CSR_PMPCFG0         0x3a0
 #define CSR_PMPCFG1         0x3a1