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Wed, 15 May 2024 17:58:40 -0700 (PDT) Received: from smtpclient.apple ([131.111.5.246]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-41fccbe8fc6sm248541215e9.4.2024.05.15.17.58.40 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 15 May 2024 17:58:40 -0700 (PDT) Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3774.500.171.1.1\)) Subject: Re: [PATCH 0/2] riscv: Allow vlenb to be probed from DT From: Jessica Clarke In-Reply-To: Date: Thu, 16 May 2024 01:58:29 +0100 Cc: Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Palmer Dabbelt , linux-riscv , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , LKML , Conor Dooley Message-Id: <6DDF33DF-07D6-4230-8674-F91A91660686@jrtc27.com> References: <20240515-add_vlenb_to_dt-v1-0-4ebd7cba0aa1@rivosinc.com> To: Charlie Jenkins X-Mailer: Apple Mail (2.3774.500.171.1.1) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240515_175845_663340_1790C427 X-CRM114-Status: GOOD ( 26.86 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gMTYgTWF5IDIwMjQsIGF0IDAwOjA4LCBDaGFybGllIEplbmtpbnMgPGNoYXJsaWVAcml2b3Np bmMuY29tPiB3cm90ZToKPiAKPiBPbiBXZWQsIE1heSAxNSwgMjAyNCBhdCAxMToyNToxNlBNICsw MTAwLCBKZXNzaWNhIENsYXJrZSB3cm90ZToKPj4gT24gMTUgTWF5IDIwMjQsIGF0IDIyOjUwLCBD aGFybGllIEplbmtpbnMgPGNoYXJsaWVAcml2b3NpbmMuY29tPiB3cm90ZToKPj4+IAo+Pj4gVGhl IGtlcm5lbCBjdXJyZW50bHkgcmVxdWlyZXMgYWxsIGhhcnRzIHRvIGhhdmUgdGhlIHNhbWUgdmFs dWUgaW4gdGhlCj4+PiB2bGVuYiBjc3IgdGhhdCBpcyBwcmVzZW50IHdoZW4gYSBoYXJ0IHN1cHBv cnRzIHZlY3Rvci4gSW4gb3JkZXIgdG8gcmVhZAo+Pj4gdGhpcyBjc3IsIHRoZSBrZXJuZWwgbmVl ZHMgdG8gYm9vdCB0aGUgaGFydC4gQWRkaW5nIHZsZW5iIHRvIHRoZSBEVCB3aWxsCj4+PiBhbGxv dyB0aGUga2VybmVsIHRvIGRldGVjdCB0aGUgaW5jb25zaXN0ZW5jeSBlYXJseSBhbmQgbm90IHdh c3RlIHRpbWUKPj4+IHRyeWluZyB0byBib290IGhhcnRzIHRoYXQgaXQgZG9lc24ndCBzdXBwb3J0 Lgo+PiAKPj4gVGhhdCBkb2VzbuKAmXQgc2VlbSBzdWZmaWNpZW50IGp1c3RpZmljYXRpb24gdG8g bWUuIElmIGl0IGNhbiBiZSByZWFkCj4+IGZyb20gdGhlIGhhcmR3YXJlLCB3aHkgc2hvdWxkIHdl IGhhdmUgdG8gcHV0IGl0IGluIHRoZSBGRFQ/IFRoZSB3aG9sZQo+PiBwb2ludCBvZiB0aGUgRkRU IGlzIHRvIGNvbW11bmljYXRlIHRoZSBoYXJkd2FyZSBjb25maWd1cmF0aW9uIHRoYXQKPj4gaXNu 4oCZdCBvdGhlcndpc2UgZGlzY292ZXJhYmxlLgo+IAo+IFllcyB5b3UgYXJlIGNvcnJlY3QgaW4g dGhhdCB2bGVuYiBpcyBkaXNjb3ZlcmFibGUgb24gYW55IGNvbmZvcm1pbmcKPiBjaGlwLiBIb3dl dmVyLCB0aGUgbW90aXZhdGlvbiBoZXJlIGlzIGZvciBtYWtpbmcgZGVjaXNpb25zIGFib3V0IGhv dyB0bwo+IGJvb3QgYSBoYXJ0IGJlZm9yZSBpdCBpcyBib290ZWQuIEJ5IHBsYWNpbmcgaXQgaW4g dGhlIGRldmljZSB0cmVlLCB3ZQo+IGFyZSBhYmxlIHRvIGRpc2FibGUgdmVjdG9yIGJlZm9yZSB0 aGUgY2hpcCBpcyBib290ZWQgaW5zdGVhZCBvZiB0cnlpbmcKPiB0byBib290IHRoZSBjaGlwIHdp dGggdmVjdG9yIGVuYWJsZWQgb25seSB0byBkaXNhYmxlIGl0IGxhdGVyLiBJbiBib3RoCj4gY2Fz ZXMgd2hlbiB0aGVyZSBpcyBkaWZmZXJlbnQgdmxlbmIgb24gZGlmZmVyZW50IGhhcnRzLCBhbGwg aGFydHMgc3RpbGwKPiBib290IGFuZCB0aGUgb3V0Y29tZSBpcyB0aGF0IHZlY3RvciBpcyBkaXNh YmxlZC4gVGhlIGRpZmZlcmVuY2UgaXMgdGhhdAo+IHdpdGggdGhlIERUIGVudHJ5LCBubyB2ZWN0 b3Igc2V0dXAgY29kZSBuZWVkcyB0byBiZSByYW4gb24gYSBib290aW5nCj4gaGFydCB3aGVuIHRo ZSBvdXRjb21lIHdpbGwgYmUgdGhhdCB2ZWN0b3IgaXMgbm90IGVuYWJsZWQuCgpXaHkgZG9lcyB2 bGVuIGdldCB0aGlzIHNwZWNpYWwgdHJlYXRtZW50PyBZb3UgY291bGQgbWFrZSBleGFjdGx5IHRo ZQpzYW1lIGFyZ3VtZW50IGZvciB0aGUgbnVtYmVyIG9mIGFzaWQgYml0cy4gVGhlIHByZWNlZGVu dCBpbiB0aGUga2VybmVsLAp3aGV0aGVyIFJJU0MtViBvciBvdGhlciBhcmNoaXRlY3R1cmVzLCBp cyB0byBub3QgZG8gdGhpcy4gWW91IGNhbgpkZXRlY3QgaXQsIHNvIHlvdSBzaG91bGQsIGVzcGVj aWFsbHkgc2luY2Ugb3B0aW1pc2luZyBmb3IgYW4KZXhjZXB0aW9uYWwsIHVuZXhwZWN0ZWQgZXJy b3IgY2FzZSBpcyBub3Qgd29ydGh3aGlsZS4KCj4+IEFzIGZvciBULUhFQUQgc3R1ZmYsIGlmIHRo ZXkgbmVlZCBpdCB0aGV5IGNhbiBoYXZlIGEgY3VzdG9tIHByb3BlcnR5Lgo+PiBUaG91Z2ggbmFp dmVseSBJ4oCZZCBhc3N1bWUgdGhlcmXigJlzIGEgd2F5IHRvIGF2b2lkIGl0IHN0aWxsLi4uCj4g Cj4gVC1IZWFkIGRvZXMgbm90IGV4cG9zZSB2bGVuYiBvbiBhbGwgb2YgdGhlaXIgY2hpcHMgc28g SSBkbyBub3Qga25vdyBvZgo+IGFueSBvdGhlciB3YXkgb2YgZ2V0dGluZyB0aGUgdmxlbmIgd2l0 aG91dCBoYXZpbmcgaXQgYmUgcHJvdmlkZWQgaW4gYQo+IERULiBUaGF0IHdhcyB0aGUgbW90aXZh dGlvbiBmb3IgdGhpcyBwYXRjaCBpbiB0aGUgZmlyc3QgcGxhY2UsIGJ1dAo+IG1ha2luZyB0aGlz IGF2YWlsYWJsZSB0byBhbGwgdmVuZG9ycyBhbGxvd3Mgb3B0aW1pemF0aW9ucyB0byBoYXBwZW4K PiBkdXJpbmcgYm9vdC4KCkhvdyBkb2VzIHVzZXJzcGFjZSByZWFkIGl0IHRoZW4/IEJ1dCBpZiBU LUhFQUQgbmVlZCBpdCwgdGhhdCBtZWFucyBpdApzaG91bGQgYmUgYSB0aGVhZCx2bGVuLCBub3Qg YSByaXNjdix2bGVuLgoKSmVzcwoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCmxpbnV4LXJpc2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNjdkBsaXN0cy5p bmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8v bGludXgtcmlzY3YK