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Message-ID:
<MA0P287MB22629B5A1F6238FBBF9E3609FE96A@MA0P287MB2262.INDP287.PROD.OUTLOOK.COM>
Date: Tue, 13 May 2025 18:05:20 +0800
From: Chen Wang <unicorn_wang@...look.com>
To: Han Gao <rabenda.cn@...il.com>, devicetree@...r.kernel.org,
charlie@...osinc.com
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, Inochi Amaoto <inochiama@...il.com>,
Paul Walmsley <paul.walmsley@...ive.com>, Palmer Dabbelt
<palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>,
Alexandre Ghiti <alex@...ti.fr>, sophgo@...ts.linux.dev,
linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] riscv: dts: sophgo: Add xtheadvector to the sg2042
devicetree
Adding Charlie.
Hi, Charlie,
Can you please help confirm this? Is there something wrong with my
understanding? Copied here below for your quick reference:
> One more question is about writing value of "thead,vlenb". See bindings
> description in Documentation/devicetree/bindings/riscv/cpus.yaml:
>
> ```
>
> thead,vlenb:
> $ref: /schemas/types.yaml#/definitions/uint32
> description:
> VLEN/8, the vector register length in bytes. This property is
> required on
> thead systems where the vector register length is not identical
> on all harts, or
> the vlenb CSR is not available.
>
> ```
>
> What I am not sure about is whether we should write 128 or 128/8=16?
> Assuming VLEN of C910 is 128bit.
Thanks, Chen
On 2025/5/13 17:13, Han Gao wrote:
>> Assuming VLEN of C910 is 128bit.
> I refer to the value of c906 because c906 and c910/c920v1 have the same value.
>
> Link: https://lore.kernel.org/linux-riscv/20241113-xtheadvector-v11-3-236c22791ef9@rivosinc.com/
> [1]
>
> On Tue, May 13, 2025 at 4:06 PM Chen Wang <unicorn_wang@...look.com> wrote:
>>
>> On 2025/5/13 14:45, Han Gao wrote:
>>> You can use xxd to convert it.
>>>
>>> cat /sys/devices/system/cpu/cpu63/of_node/thead,vlenb | xxd
>>> 00000000: 0000 0080 ....
>>>
>>> Regards,
>>> Han
>> I can read this after disable ERRATA_THEAD_GHOSTWRITE.
>>
>> I recommend adding some explanation notes in the commit message. For
>> example, when we need to enable xtheadvector, the prerequisite is to
>> turn off "ERRATA_THEAD_GHOSTWRITE".
>> I found the relevant patch is
>> https://lore.kernel.org/linux-riscv/20241113-xtheadvector-v11-0-236c22791ef9@rivosinc.com/,
>> also hope adding this will help later people quickly understand and
>> avoid my mistakes.
>>
>> One more question is about writing value of "thead,vlenb". See bindings
>> description in Documentation/devicetree/bindings/riscv/cpus.yaml:
>>
>> ```
>>
>> thead,vlenb:
>> $ref: /schemas/types.yaml#/definitions/uint32
>> description:
>> VLEN/8, the vector register length in bytes. This property is
>> required on
>> thead systems where the vector register length is not identical
>> on all harts, or
>> the vlenb CSR is not available.
>>
>> ```
>>
>> What I am not sure about is whether we should write 128 or 128/8=16?
>> Assuming VLEN of C910 is 128bit.
>>
>> Thanks,
>>
>> Chen
>>
>>> On Tue, May 13, 2025 at 9:19 AM Chen Wang <unicorn_wang@...look.com> wrote:
>>>> Hi，Han,
>>>>
>>>> I tested with this patch and the machine can bootup. But I find when I
>>>> run "cat /sys/devices/system/cpu/cpu63/of_node/thead,vlenb", it print
>>>> nothing, though I expect to see 128.
>>>>
>>>> Do you know why?
>>>>
>>>> Regards,
>>>>
>>>> Chen
>>>>
>>>> On 2025/5/10 6:11, Han Gao wrote:
>>>>> The sg2042 SoCs support xtheadvector so it can be included in the
>>>>> devicetree. Also include vlenb for the cpu.
>>>>>
>>>>> Signed-off-by: Han Gao <rabenda.cn@...il.com>
>>>>> ---
>>>>> arch/riscv/boot/dts/sophgo/sg2042-cpus.dtsi | 192 +++++++++++++-------
>>>>> 1 file changed, 128 insertions(+), 64 deletions(-)
>>>>>
>>>>> diff --git a/arch/riscv/boot/dts/sophgo/sg2042-cpus.dtsi b/arch/riscv/boot/dts/sophgo/sg2042-cpus.dtsi
>>>>> index b136b6c4128c..927e0260acbd 100644
>>>>> --- a/arch/riscv/boot/dts/sophgo/sg2042-cpus.dtsi
>>>>> +++ b/arch/riscv/boot/dts/sophgo/sg2042-cpus.dtsi
>>>>> @@ -260,7 +260,8 @@ cpu0: cpu@0 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <0>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -285,7 +286,8 @@ cpu1: cpu@1 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <1>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -310,7 +312,8 @@ cpu2: cpu@2 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <2>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -335,7 +338,8 @@ cpu3: cpu@3 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <3>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -360,7 +364,8 @@ cpu4: cpu@4 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <4>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -385,7 +390,8 @@ cpu5: cpu@5 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <5>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -410,7 +416,8 @@ cpu6: cpu@6 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <6>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -435,7 +442,8 @@ cpu7: cpu@7 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <7>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -460,7 +468,8 @@ cpu8: cpu@8 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <8>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -485,7 +494,8 @@ cpu9: cpu@9 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <9>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -510,7 +520,8 @@ cpu10: cpu@10 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <10>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -535,7 +546,8 @@ cpu11: cpu@11 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <11>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -560,7 +572,8 @@ cpu12: cpu@12 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <12>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -585,7 +598,8 @@ cpu13: cpu@13 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <13>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -610,7 +624,8 @@ cpu14: cpu@14 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <14>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -635,7 +650,8 @@ cpu15: cpu@15 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <15>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -660,7 +676,8 @@ cpu16: cpu@16 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <16>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -685,7 +702,8 @@ cpu17: cpu@17 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <17>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -710,7 +728,8 @@ cpu18: cpu@18 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <18>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -735,7 +754,8 @@ cpu19: cpu@19 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <19>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -760,7 +780,8 @@ cpu20: cpu@20 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <20>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -785,7 +806,8 @@ cpu21: cpu@21 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <21>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -810,7 +832,8 @@ cpu22: cpu@22 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <22>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -835,7 +858,8 @@ cpu23: cpu@23 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <23>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -860,7 +884,8 @@ cpu24: cpu@24 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <24>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -885,7 +910,8 @@ cpu25: cpu@25 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <25>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -910,7 +936,8 @@ cpu26: cpu@26 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <26>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -935,7 +962,8 @@ cpu27: cpu@27 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <27>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -960,7 +988,8 @@ cpu28: cpu@28 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <28>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -985,7 +1014,8 @@ cpu29: cpu@29 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <29>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1010,7 +1040,8 @@ cpu30: cpu@30 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <30>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1035,7 +1066,8 @@ cpu31: cpu@31 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <31>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1060,7 +1092,8 @@ cpu32: cpu@32 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <32>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1085,7 +1118,8 @@ cpu33: cpu@33 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <33>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1110,7 +1144,8 @@ cpu34: cpu@34 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <34>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1135,7 +1170,8 @@ cpu35: cpu@35 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <35>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1160,7 +1196,8 @@ cpu36: cpu@36 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <36>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1185,7 +1222,8 @@ cpu37: cpu@37 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <37>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1210,7 +1248,8 @@ cpu38: cpu@38 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <38>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1235,7 +1274,8 @@ cpu39: cpu@39 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <39>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1260,7 +1300,8 @@ cpu40: cpu@40 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <40>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1285,7 +1326,8 @@ cpu41: cpu@41 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <41>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1310,7 +1352,8 @@ cpu42: cpu@42 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <42>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1335,7 +1378,8 @@ cpu43: cpu@43 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <43>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1360,7 +1404,8 @@ cpu44: cpu@44 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <44>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1385,7 +1430,8 @@ cpu45: cpu@45 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <45>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1410,7 +1456,8 @@ cpu46: cpu@46 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <46>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1435,7 +1482,8 @@ cpu47: cpu@47 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <47>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1460,7 +1508,8 @@ cpu48: cpu@48 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <48>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1485,7 +1534,8 @@ cpu49: cpu@49 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <49>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1510,7 +1560,8 @@ cpu50: cpu@50 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <50>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1535,7 +1586,8 @@ cpu51: cpu@51 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <51>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1560,7 +1612,8 @@ cpu52: cpu@52 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <52>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1585,7 +1638,8 @@ cpu53: cpu@53 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <53>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1610,7 +1664,8 @@ cpu54: cpu@54 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <54>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1635,7 +1690,8 @@ cpu55: cpu@55 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <55>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1660,7 +1716,8 @@ cpu56: cpu@56 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <56>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1685,7 +1742,8 @@ cpu57: cpu@57 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <57>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1710,7 +1768,8 @@ cpu58: cpu@58 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <58>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1735,7 +1794,8 @@ cpu59: cpu@59 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <59>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1760,7 +1820,8 @@ cpu60: cpu@60 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <60>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1785,7 +1846,8 @@ cpu61: cpu@61 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <61>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1810,7 +1872,8 @@ cpu62: cpu@62 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <62>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
>>>>> @@ -1835,7 +1898,8 @@ cpu63: cpu@63 {
>>>>> riscv,isa-base = "rv64i";
>>>>> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
>>>>> "zicntr", "zicsr", "zifencei",
>>>>> - "zihpm";
>>>>> + "zihpm", "xtheadvector";
>>>>> + thead,vlenb = <128>;
>>>>> reg = <63>;
>>>>> i-cache-block-size = <64>;
>>>>> i-cache-size = <65536>;
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