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Message-ID: <aWg0XmwwBRZzOZ5U@inochi.infowork>
Date: Thu, 15 Jan 2026 08:28:15 +0800
From: Inochi Amaoto <inochiama@...il.com>
To: Guodong Xu <guodong@...cstar.com>, Jonathan Corbet <corbet@....net>,
Paul Walmsley <pjw@...nel.org>, Palmer Dabbelt <palmer@...belt.com>,
Albert Ou <aou@...s.berkeley.edu>, Alexandre Ghiti <alex@...ti.fr>,
Conor Dooley <conor.dooley@...rochip.com>, Conor Dooley <conor@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>, Chen Wang <unicorn_wang@...look.com>,
Inochi Amaoto <inochiama@...il.com>, Yixun Lan <dlan@...too.org>, Conor Dooley <conor+dt@...nel.org>
Cc: Junhui Liu <junhui.liu@...moral.tech>, linux-doc@...r.kernel.org,
linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
sophgo@...ts.linux.dev, spacemit@...ts.linux.dev
Subject: Re: [PATCH v2 3/4] riscv: dts: sophgo: sg2044: Add "b" ISA extension
On Thu, Jan 15, 2026 at 07:18:59AM +0800, Guodong Xu wrote:
> "b" is ratified (Apr/2024) much later than its components zba/zbb/zbs
> (Jun/2021). With "b" added into riscv/extensions.yaml, a dependency
> checking rule is now enforced, which requires that when zba, zbb, and zbs
> are all specified, "b" must be added as well. Failing to do this will
> cause dtbs_check schema check warnings.
>
> According to uabi.rst, as a single-letter extension, "b" should be added
> after "c" in canonical order.
>
> Update sg2044-cpus.dtsi to conform to this rule.
>
> Signed-off-by: Guodong Xu <guodong@...cstar.com>
> ---
> v2: New patch, a split from the Patch 2 in v1. This patch is for
> Sophgo sg2044.
> ---
> arch/riscv/boot/dts/sophgo/sg2044-cpus.dtsi | 256 ++++++++++++++--------------
> 1 file changed, 128 insertions(+), 128 deletions(-)
>
LGTM, I will queue this patch for the next rc.
Reviewed-by: Inochi Amaoto <inochiama@...il.com>
> diff --git a/arch/riscv/boot/dts/sophgo/sg2044-cpus.dtsi b/arch/riscv/boot/dts/sophgo/sg2044-cpus.dtsi
> index 523799a1a8b8..3135409c2149 100644
> --- a/arch/riscv/boot/dts/sophgo/sg2044-cpus.dtsi
> +++ b/arch/riscv/boot/dts/sophgo/sg2044-cpus.dtsi
> @@ -24,10 +24,10 @@ cpu0: cpu@0 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache0>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -60,10 +60,10 @@ cpu1: cpu@1 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache0>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -96,10 +96,10 @@ cpu2: cpu@2 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache0>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -132,10 +132,10 @@ cpu3: cpu@3 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache0>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -168,10 +168,10 @@ cpu4: cpu@4 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache1>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -204,10 +204,10 @@ cpu5: cpu@5 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache1>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -240,10 +240,10 @@ cpu6: cpu@6 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache1>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -276,10 +276,10 @@ cpu7: cpu@7 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache1>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -312,10 +312,10 @@ cpu8: cpu@8 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache2>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -348,10 +348,10 @@ cpu9: cpu@9 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache2>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -384,10 +384,10 @@ cpu10: cpu@10 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache2>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -420,10 +420,10 @@ cpu11: cpu@11 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache2>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -456,10 +456,10 @@ cpu12: cpu@12 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache3>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -492,10 +492,10 @@ cpu13: cpu@13 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache3>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -528,10 +528,10 @@ cpu14: cpu@14 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache3>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -564,10 +564,10 @@ cpu15: cpu@15 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache3>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -600,10 +600,10 @@ cpu16: cpu@16 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache4>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -636,10 +636,10 @@ cpu17: cpu@17 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache4>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -672,10 +672,10 @@ cpu18: cpu@18 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache4>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -708,10 +708,10 @@ cpu19: cpu@19 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache4>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -744,10 +744,10 @@ cpu20: cpu@20 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache5>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -780,10 +780,10 @@ cpu21: cpu@21 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache5>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -816,10 +816,10 @@ cpu22: cpu@22 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache5>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -852,10 +852,10 @@ cpu23: cpu@23 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache5>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -888,10 +888,10 @@ cpu24: cpu@24 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache6>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -924,10 +924,10 @@ cpu25: cpu@25 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache6>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -960,10 +960,10 @@ cpu26: cpu@26 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache6>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -996,10 +996,10 @@ cpu27: cpu@27 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache6>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1032,10 +1032,10 @@ cpu28: cpu@28 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache7>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1068,10 +1068,10 @@ cpu29: cpu@29 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache7>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1104,10 +1104,10 @@ cpu30: cpu@30 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache7>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1140,10 +1140,10 @@ cpu31: cpu@31 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache7>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1176,10 +1176,10 @@ cpu32: cpu@32 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache8>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1212,10 +1212,10 @@ cpu33: cpu@33 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache8>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1248,10 +1248,10 @@ cpu34: cpu@34 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache8>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1284,10 +1284,10 @@ cpu35: cpu@35 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache8>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1320,10 +1320,10 @@ cpu36: cpu@36 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache9>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1356,10 +1356,10 @@ cpu37: cpu@37 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache9>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1392,10 +1392,10 @@ cpu38: cpu@38 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache9>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1428,10 +1428,10 @@ cpu39: cpu@39 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache9>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1464,10 +1464,10 @@ cpu40: cpu@40 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache10>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1500,10 +1500,10 @@ cpu41: cpu@41 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache10>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1536,10 +1536,10 @@ cpu42: cpu@42 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache10>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1572,10 +1572,10 @@ cpu43: cpu@43 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache10>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1608,10 +1608,10 @@ cpu44: cpu@44 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache11>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1644,10 +1644,10 @@ cpu45: cpu@45 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache11>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1680,10 +1680,10 @@ cpu46: cpu@46 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache11>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1716,10 +1716,10 @@ cpu47: cpu@47 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache11>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1752,10 +1752,10 @@ cpu48: cpu@48 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache12>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1788,10 +1788,10 @@ cpu49: cpu@49 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache12>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1824,10 +1824,10 @@ cpu50: cpu@50 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache12>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1860,10 +1860,10 @@ cpu51: cpu@51 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache12>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1896,10 +1896,10 @@ cpu52: cpu@52 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache13>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1932,10 +1932,10 @@ cpu53: cpu@53 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache13>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -1968,10 +1968,10 @@ cpu54: cpu@54 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache13>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -2004,10 +2004,10 @@ cpu55: cpu@55 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache13>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -2040,10 +2040,10 @@ cpu56: cpu@56 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache14>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -2076,10 +2076,10 @@ cpu57: cpu@57 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache14>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -2112,10 +2112,10 @@ cpu58: cpu@58 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache14>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -2148,10 +2148,10 @@ cpu59: cpu@59 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache14>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -2184,10 +2184,10 @@ cpu60: cpu@60 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache15>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -2220,10 +2220,10 @@ cpu61: cpu@61 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache15>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -2256,10 +2256,10 @@ cpu62: cpu@62 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache15>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
> @@ -2292,10 +2292,10 @@ cpu63: cpu@63 {
> device_type = "cpu";
> mmu-type = "riscv,sv48";
> next-level-cache = <&l2_cache15>;
> - riscv,isa = "rv64imafdcv";
> + riscv,isa = "rv64imafdcbv";
> riscv,isa-base = "rv64i";
> riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
> - "v", "sscofpmf", "sstc",
> + "b", "v", "sscofpmf", "sstc",
> "svinval", "svnapot", "svpbmt",
> "zawrs", "zba", "zbb", "zbc",
> "zbs", "zca", "zcb", "zcd",
>
> --
> 2.43.0
>
>
> _______________________________________________
> linux-riscv mailing list
> linux-riscv@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-riscv
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