Re: [libre-riscv-dev] cache SRAM organisation

diff --git a/b2/2e60284079bc5893ad4808e65311443b93b2ca b/b2/2e60284079bc5893ad4808e65311443b93b2ca
new file mode 100644 (file)
index 0000000..2be35c5
--- /dev/null
+++ b/b2/2e60284079bc5893ad4808e65311443b93b2ca
@@ -0,0 +1,131 @@
+Return-path: <libre-riscv-dev-bounces@lists.libre-riscv.org>
+Envelope-to: publicinbox@libre-riscv.org
+Delivery-date: Wed, 25 Mar 2020 15:53:40 +0000
+Received: from localhost ([::1] helo=libre-riscv.org)
+       by libre-riscv.org with esmtp (Exim 4.89)
+       (envelope-from <libre-riscv-dev-bounces@lists.libre-riscv.org>)
+       id 1jH8Lb-0000nd-Nd; Wed, 25 Mar 2020 15:53:39 +0000
+Received: from lkcl.net ([217.147.94.29])
+ by libre-riscv.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)
+ (Exim 4.89) (envelope-from <lkcl@lkcl.net>) id 1jH8La-0000nX-3S
+ for libre-riscv-dev@lists.libre-riscv.org; Wed, 25 Mar 2020 15:53:38 +0000
+DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lkcl.net;
+ s=201607131; 
+ h=Content-Transfer-Encoding:Content-Type:To:Subject:Message-ID:Date:From:In-Reply-To:References:MIME-Version;
+ bh=iMraGP29m7E53WMhsjXDD1T2Yjw/QnN1IJvLHenAlvo=; 
+ b=lBpZMnoOXlO8Ttt9m7J6pz9rGCNysU85481Uzz7GAHyKD0u/vYNfFa/TnOwZpSI81B4RTRiDNFBADcGIVIlvnca7Dajp8RGLMtP9H0cKGhOeKFsuV2MuEu8Aug7ReoEixSVvEP+XSJ7cfSEcwDUmPW3/RcCrTndGl/5S8Mu/aOw=;
+Received: from mail-lj1-f174.google.com ([209.85.208.174])
+ by lkcl.net with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)
+ (Exim 4.84_2) (envelope-from <lkcl@lkcl.net>) id 1jH8LZ-0007yj-Ok
+ for libre-riscv-dev@lists.libre-riscv.org; Wed, 25 Mar 2020 15:53:37 +0000
+Received: by mail-lj1-f174.google.com with SMTP id v16so2954358ljk.13
+ for <libre-riscv-dev@lists.libre-riscv.org>;
+ Wed, 25 Mar 2020 08:53:22 -0700 (PDT)
+X-Gm-Message-State: ANhLgQ1fEy87upH26NaK49E09hYvFkla6osLnBTBHs2c6aeZCs8GimV+
+ FFT8z28leAK+Naks1+GQD9M17mYDyGh8FCecxfQ=
+X-Google-Smtp-Source: APiQypKewQOg0LdUhiBLYeLILyqfoAwekFejUqU0kiNzYmqXBTWXz4t4DctNrzLVNLE9b0RINBHJups4Cbu5Bg7UbYE=
+X-Received: by 2002:a2e:8903:: with SMTP id d3mr2462761lji.266.1585151596555; 
+ Wed, 25 Mar 2020 08:53:16 -0700 (PDT)
+MIME-Version: 1.0
+References: <CAPweEDx5QCCKxSr1gfuyuw_2D68Ld8fK85bEmmMTZi8S3w2E9g@mail.gmail.com>
+ <29b1a9ecedda151dc9c8da6516c3691dfede62ef.camel@fibraservi.eu>
+ <CAPweEDwfqMczPjg=5Fvt1J_S8nx1YK44XhyBY8H1abuTNF6=xg@mail.gmail.com>
+ <6fa40cb78b3f8c013ca4953ccb4daa5c23e3b501.camel@fibraservi.eu>
+In-Reply-To: <6fa40cb78b3f8c013ca4953ccb4daa5c23e3b501.camel@fibraservi.eu>
+From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
+Date: Wed, 25 Mar 2020 15:53:02 +0000
+X-Gmail-Original-Message-ID: <CAPweEDxiyTEsneXN65Kq0HsEsdL3wdY=NYayq2tz5egXJNCVfg@mail.gmail.com>
+Message-ID: <CAPweEDxiyTEsneXN65Kq0HsEsdL3wdY=NYayq2tz5egXJNCVfg@mail.gmail.com>
+To: Libre-RISCV General Development <libre-riscv-dev@lists.libre-riscv.org>
+Subject: Re: [libre-riscv-dev] cache SRAM organisation
+X-BeenThere: libre-riscv-dev@lists.libre-riscv.org
+X-Mailman-Version: 2.1.23
+Precedence: list
+List-Id: Libre-RISCV General Development
+ <libre-riscv-dev.lists.libre-riscv.org>
+List-Unsubscribe: <http://lists.libre-riscv.org/mailman/options/libre-riscv-dev>, 
+ <mailto:libre-riscv-dev-request@lists.libre-riscv.org?subject=unsubscribe>
+List-Archive: <http://lists.libre-riscv.org/pipermail/libre-riscv-dev/>
+List-Post: <mailto:libre-riscv-dev@lists.libre-riscv.org>
+List-Help: <mailto:libre-riscv-dev-request@lists.libre-riscv.org?subject=help>
+List-Subscribe: <http://lists.libre-riscv.org/mailman/listinfo/libre-riscv-dev>, 
+ <mailto:libre-riscv-dev-request@lists.libre-riscv.org?subject=subscribe>
+Reply-To: Libre-RISCV General Development
+ <libre-riscv-dev@lists.libre-riscv.org>
+Content-Type: text/plain; charset="utf-8"
+Content-Transfer-Encoding: base64
+Errors-To: libre-riscv-dev-bounces@lists.libre-riscv.org
+Sender: "libre-riscv-dev" <libre-riscv-dev-bounces@lists.libre-riscv.org>
+
+T24gV2VkLCBNYXIgMjUsIDIwMjAgYXQgMTo0NiBQTSBTdGFmIFZlcmhhZWdlbiA8c3RhZkBmaWJy
+YXNlcnZpLmV1PiB3cm90ZToKCj4gS2VlcCB0aGUgZGlzY3Vzc2lvbiBvbiBkZXZlbG9wbWVudCBv
+ZiBvdGhlciB0eXBlcyB0aWwgYWZ0ZXIgdGhlIHByb3RvdHlwZSB0YXBlLW91dCBpbiBPY3RvYmVy
+LgoKZ29vZCBpZGVhLgoKPiBJIGtub3cgdGhlcmUgaXMgb3RoZXIgZGV2ZWxvcG1lbnQgb25nb2lu
+ZyBmb3IgZHVhbCBwb3J0IFJBTSBpbiB0aGUgT3BlblJBTSBjb21tdW5pdHkgc28gbGlrZWx5IGl0
+IGlzIG1vcmUgY2xlYXIgd2hhdCBleHRyYSBzdGlsbCBoYXMgdG8gaGFwcGVuLgo+IEJUVywgSSB0
+aGluayB0aGVyZSBhbHNvIGlzIHBvc3NpYmlsaXR5IHRvIGhhdmUgcmVnaXN0ZXIgZmlsZXMgYmxv
+Y2sgd2l0aCAyUjFXIFJBTSBibG9ja3MuCgphaCB0aGF0J3MgZ29vZC4gIHdlIGNhbiBjb21iaW5l
+IHR3byBvZiB0aGVtIHRvIGNyZWF0ZSA0UjFXICh3ZSBuZWVkCm1pbmltdW0gM1IxVywgaG93ZXZl
+ciB0aGUgZGVzaWduIGRvZXMgbm90IGNyaXRpY2FsbHkgZGVwZW5kIG9uIHRoaXM6Cml0IGp1c3Qg
+dGFrZXMgMiBjeWNsZXMgdG8gcmVhZCBhbGwgb3BlcmFuZHMgZm9yIDMtb3BlcmFuZCBpbnN0cnVj
+dGlvbnMKc3VjaCBhcyBGTUFDKS4KCj4gPiB0aGlzIGJlY2F1c2UgaXQgdHVybnMgb3V0IHRoYXQg
+YXN5bmNocm9ub3VzIFNSQU0gY2FuIGFjdCwgd2hlbiB1c2VkIGluIGFSZWdpc3RlciBGaWxlLCBh
+cyBpZiBpdCB3YXMgYSAoc2VwYXJhdGUpIFJlZ2lzdGVyIEJ5cGFzcyAvIEZvcndhcmRpbmdQb3J0
+LiAgd2l0aCB0aGUgT3V0LW9mLU9yZGVyIEVuZ2luZSBiZWluZyBhIGh1Z2UgY3ljbGljIGZlZWRi
+YWNrIGxvb3BiZXR3ZWVuIEFMVXMgYW5kIFJlZ0ZpbGUsIGNsb2NrIGRlbGF5cyBhcmUgYW4gaW1w
+ZWRpbWVudCwgYW5kIGhhdmluZ2NvbXBsZXRlbHkgc2VwYXJhdGUgKGV4dHJhKSBSZWdmaWxlIEJ5
+cGFzcyBwb3J0cyBkcmFtYXRpY2FsbHkgaW5jcmVhc2VzIHRoZW51bWJlciBvZiB3aXJlcyBhbmQg
+TXVsdGlwbGV4ZXJzLgo+Cj4gQ291bGQgZGV0YWlsIG1vcmUgb24gaG93IHRoZSBhZHJlc3MsIGRh
+dGEgYW5kIG91dHB1dCBzaWduYWxzIG9mIHRoaXMgYXN5bmNocm9ub3VzIGJsb2NrIHdvdWxkIGJl
+IHVzZWQgYW5kIHN3aXRjaGVkIGJldHdlZW4gc3luY2hyb25vdXMgYW5kIGFzeW5jaHJvbm91cyBm
+dW5jdGlvbmluZy4gVG8gbWUgaXQgc2VlbXMgdGhhdCBpdCB3b3VsZCBqdXN0IHBsYWNlIG9mIHRo
+ZSBtdWx0aXBsZXhlcnMsIG5vdCB0aGUgYW1vdW50LgoKb2sgaSB3aWxsIHRyeSB0byBvdXRpbmUg
+aXQsIHRoZXJlIGlzIHF1aXRlIGEgbG90IG9mIGRldGFpbCwgaSBhcG9sb2dpc2UuCgppdCdzIGJh
+c2ljYWxseSB0aGUgInBhc3MtdGhyb3VnaCIgc3lzdGVtIHVzZWQgaW4gbm1pZ2VuIEZJRk9zLCBh
+bmQgdGhlCiJzeW5jaHJvbm91cyIgbW9kZSBvZiBubWlnZW4gTWVtb3J5LiAgdGhlIHJlcXVpcmVt
+ZW50cyBhcmU6IHdoYXQgaXMKd3JpdHRlbiBoYXMgdG8gYmUgYXZhaWxhYmxlICpjb21iaW5hdG9y
+aWFsbHkqIC0gaS5lLiBvbiB0aGUgc2FtZSBjbG9jawpjeWNsZSAtIGlmIHNpbXVsdGFuZW91c2x5
+IHJlYWQgdmlhIGFub3RoZXIgcG9ydC4KCm5vdywgeWVzIGkgdG9vayBub3RlIHRoYXQgdGhpcyBp
+cyBub3Qgc3VwcG9zZWQgdG8gYmUgcGVybWl0dGVkOiB5b3UncmUKbm90IG5vcm1hbGx5IHBlcm1p
+dHRlZCB0byBiZSBhYmxlIHRvIHJlYWQgKmFuZCogd3JpdGUgdG8gYW4gU1JBTSBjZWxsCmF0IHRo
+ZSBzYW1lIHRpbWUuICBob3dldmVyLCB0aGF0J3MgZXhhY3RseSB3aGF0IHdlIG5lZWQuCgphIHdv
+cmthcm91bmQgKGZhbGxiYWNrIHBvc2l0aW9uKSBpcywgd2UgdXNlIERGRiBsYXRjaGVzLiAgaSBj
+cmVhdGVkIGEKImJ5cGFzcyBsYXRjaCIgZnVuY3Rpb24gd2hpY2ggY3JlYXRlcyBERkYgbGF0Y2hl
+cyB3aXRoIHN1Y2ggYQpjb21iaW5hdG9yaWFsIGJ5cGFzczogd2UgYWN0dWFsbHkgdXNlIHRoZW0g
+cXVpdGUgYSBsb3QgKGluY2x1ZGluZwpiZXR3ZWVuIHBpcGVsaW5lIHN0YWdlcyBzbyB0aGF0IHdl
+IGNhbiBwcm9ncmFtbWF0aWNhbGx5IGN1dCB0aGUgbnVtYmVyCm9mIHBpcGVsaW5lIHN0YWdlcyBp
+biBoYWxmIGF0IHRoZSBmbGljayBvZiBhIHN3aXRjaCkuCgpob3dldmVyIGZvciB0aGUgUmVnaXN0
+ZXIgRmlsZSB3ZSB3b3VsZCBub3QgInN3aXRjaCIgYmV0d2VlbgpzeW5jaHJvbm91cyAvIGFzeW5j
+aHJvbm91cyBtb2RlLiAgdGhlIHJlYXNvbiB3aHkgd2UgbmVlZCB0aGUKc3luY2hyb25vdXMgbW9k
+ZSBpcyBiZWNhdXNlIHNvbWUgRnVuY3Rpb24gVW5pdHMgd2lsbCBiZSBzaXR0aW5nIGlkbGUsCndh
+aXRpbmcgZm9yIHRoZWlyIGlucHV0IG9wZXJhbmRzLCB3aGljaCBoYXZlIHRvIGNvbWUgZnJvbSBv
+dGhlcgpGdW5jdGlvbiBVbml0cyBhcyAicmVzdWx0cyIuCgp0aGVzZSAicmVzdWx0cyIgb2YgY291
+cnNlIGhhdmUgdG8gZ28gaW50byB0aGUgUmVnaXN0ZXIgRmlsZSwgaG93ZXZlcgppbiBhIGxhcmdl
+IG51bWJlciBvZiBjYXNlcywgdGhlcmUgYXJlIEZVcyB3YWl0aW5nIGZvciBhICJyZWFkIiBvZiB0
+aGF0CmV4YWN0IHJlZ2lzdGVyIC0gdGhlIG9uZSB0aGF0J3MganVzdCBiZWVuIHdyaXR0ZW4gLSBh
+bmQgdG8gbWFrZSB0aGF0CkZVIHdhaXQgKmFub3RoZXIqIGNsb2NrIGN5Y2xlIGlzIGp1c3Qgd2Fz
+dGluZyB0aW1lLgoKYnR3LCBhbHNvOiB0aGUgc3luY2hyb25vdXMgIlJlYWQiIG1vZGUgYWxzbyBh
+bGxvd3MgdXMgdG8gdHJhbnNmZXIgZGF0YQpmcm9tIHRoZSBSZWdmaWxlIGludG8gRnVuY3Rpb24g
+VW5pdCBpbnB1dCBsYXRjaGVzIG9uIHRoYXQgc2FtZSBjeWNsZSwKcmF0aGVyIHRoYW4gKGFnYWlu
+KSB3YWl0aW5nIHlldCBhbm90aGVyIGN5Y2xlLCB1bm5lY2Vzc2FyaWx5LiAgaW4gc29tZQpjYXNl
+cywgd2hlcmUgYSBwaXBlbGluZSBoYXMgYW4gaW1tZWRpYXRlIGZyZWUgc2xvdCwgd2UgY2FuIGFj
+dHVhbGx5CnByb2NlZWQgZGlyZWN0bHkgdG8gZXhlY3V0aW5nIHN0YWdlIDEgb2YgdGhlIHBpcGVs
+aW5lLCAqaW4qIHRoZSBzYW1lCmN5Y2xlIGFzIHRoZSBhY3R1YWwgUmVnZmlsZSBSZWFkLgoKdGhl
+IG90aGVyIGFzcGVjdCBvZiB0aGUgRGVwZW5kZW5jeSBNYXRyaWNlcyBpczogZWFjaCByZWdpc3Rl
+ciBoYXMKYWxyZWFkeSBiZWVuIGdpdmVuIGEgInNpbmdsZSBsaW5lIiAob25lICJlbmFibGUiIGJp
+dCBwZXIgUmVnICMpLiAgdGhlCmJpbmFyeSByZWdpc3RlciBudW1iZXIgaXMgKmdvbmUqLgoKaWYg
+d2UgdXNlIGEgInN0YW5kYXJkIiBiaW5hcnktYWRkcmVzc2FibGUgUmVnaXN0ZXIgRmlsZSwgd2Ug
+YWN0dWFsbHkKaGF2ZSB0byAqcmVjcmVhdGUqIHRoYXQgYmluYXJ5IHJlZ2lzdGVyIG51bWJlciAv
+IGFkZHJlc3MsIHVzaW5nCnVuYXJ5LXRvLWJpbmFyeSBjb252ZXJ0ZXJzIQoKc28gbXkgcG9pbnQg
+aXM6IGlmIHdlIGhhdmUgYWxsIHRoZSByZWdpc3RlciBudW1iZXJzICphbHJlYWR5KiBlbmNvZGVk
+CmluIHVuYXJ5IChvbmUgImVuYWJsZSIgYml0IHBlciByZWcgIyksIHdlIGFjdHVhbGx5IGRvbid0
+ICp3YW50KiBhCmJpbmFyeS1hZGRyZXNzaW5nIG11eC1tYXAgb24gdGhlIFJlZ2ZpbGUsIGF0IGFs
+bCEKCndlIGFjdHVhbGx5IGp1c3Qgd2FudCBhIFByaW9yaXR5LVBpY2tlciwgZGlyZWN0bHkgb250
+byB0aGUgU1JBTSBwb3J0CndyaXRlL3JlYWQgZW5hYmxlIGxpbmVzLCB3aGVyZSBlYWNoIFNSQU0g
+cm93IGhhcyAqbm8qIGJpbmFyeS1hZGRyZXNzCmRlY29kZXIgb24gaXQuCgppIGhvcGUgdGhhdCB3
+YXMgZW5vdWdoIHRvIGV4cGxhaW4gd2hhdCBpcyBnb2luZyBvbj8gIGlmIG5vdCBwbGVhc2UgZG8K
+YXNrIHRvIGNsYXJpZnksIHdoZW4geW91IGhhdmUgdGltZS4KCmwuCgpfX19fX19fX19fX19fX19f
+X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaWJyZS1yaXNjdi1kZXYgbWFpbGluZyBs
+aXN0CmxpYnJlLXJpc2N2LWRldkBsaXN0cy5saWJyZS1yaXNjdi5vcmcKaHR0cDovL2xpc3RzLmxp
+YnJlLXJpc2N2Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpYnJlLXJpc2N2LWRldgo=
+