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Re: [PATCH v4 5/8] target/riscv: Implementation of enhanced PMP (ePMP)
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From: |
Bin Meng |
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Subject: |
Re: [PATCH v4 5/8] target/riscv: Implementation of enhanced PMP (ePMP) |
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Date: |
Mon, 19 Apr 2021 15:05:47 +0800 |
On Mon, Apr 19, 2021 at 2:17 PM Alistair Francis
<alistair.francis@wdc.com> wrote:
>
> From: Hou Weiying <weiying_hou@outlook.com>
>
> This commit adds support for ePMP v0.9.1.
>
> The ePMP spec can be found in:
> https://docs.google.com/document/d/1Mh_aiHYxemL0umN3GTTw8vsbmzHZ_nxZXgjgOUzbvc8
>
> 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>
> Message-Id:
> <SG2PR02MB263462CCDBCBBAD36983C2CD93450@SG2PR02MB2634.apcprd02.prod.outlook.com>
> [ Changes by AF:
> - Rebase on master
> - Update to latest spec
> - Use a switch case to handle ePMP MML permissions
> - Fix a few bugs
> ]
> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
> ---
> target/riscv/pmp.c | 154 ++++++++++++++++++++++++++++++++++++++++++---
> 1 file changed, 146 insertions(+), 8 deletions(-)
>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
- [PATCH v4 0/8] RISC-V: Add support for ePMP v0.9.1, Alistair Francis, 2021/04/19
- [PATCH v4 1/8] target/riscv: Fix the PMP is locked check when using TOR, Alistair Francis, 2021/04/19
- [PATCH v4 2/8] target/riscv: Define ePMP mseccfg, Alistair Francis, 2021/04/19
- [PATCH v4 3/8] target/riscv: Add the ePMP feature, Alistair Francis, 2021/04/19
- [PATCH v4 4/8] target/riscv: Add ePMP CSR access functions, Alistair Francis, 2021/04/19
- [PATCH v4 5/8] target/riscv: Implementation of enhanced PMP (ePMP), Alistair Francis, 2021/04/19
- Re: [PATCH v4 5/8] target/riscv: Implementation of enhanced PMP (ePMP),
Bin Meng <=
- [PATCH v4 6/8] target/riscv: Add a config option for ePMP, Alistair Francis, 2021/04/19
- [PATCH v4 7/8] target/riscv/pmp: Remove outdated comment, Alistair Francis, 2021/04/19
- [PATCH v4 8/8] target/riscv: Add ePMP support for the Ibex CPU, Alistair Francis, 2021/04/19
- Re: [PATCH v4 0/8] RISC-V: Add support for ePMP v0.9.1, Alistair Francis, 2021/04/19