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Message-ID: <CAAT7Ki9zCYZ7u+nmQgSkgWgv+QSVb=miLRtcNQRfJFcd8JgcJg@mail.gmail.com>
Date: Tue, 13 May 2025 14:45:02 +0800
From: Han Gao <rabenda.cn@...il.com>
To: Chen Wang <unicorn_wang@...look.com>, devicetree@...r.kernel.org
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
You can use xxd to convert it.
cat /sys/devices/system/cpu/cpu63/of_node/thead,vlenb | xxd
00000000: 0000 0080 ....
Regards,
Han
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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