From nobody Mon Feb 9 16:18:45 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1561668957; cv=none; d=zoho.com; s=zohoarc; b=fFa/jSx+d0FwY3Lh2n2QNOsxCvafVs0eZIol4Vm8velFFPgs8CxKf9DLpTH55WPabbCXK/5QymvLUrrpQEjiP+WLIqBI2jlmvzllI9PGYCeFqCL1fcvEi0sxvrLhZAZ3KWGzcO51R47paL03pUqEnuCAQCNv2vaRR5Mq4ZZh19o= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1561668957; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=YOP/ljxbS18OjSNlpeWZm5XqOJH1JNBBFJ/vwrYo2D8=; b=EBmHEJwgn8oYhYIZW6rnDSdSjtuGNOo/d6E7ho7hmDZw+dC4q4xp42NDjlPFOpGOkiLKbGTz/vVfTBz5bqeyxmZAmDwHdYoN8WVGdnR98tr54fPqdqDN49Rn57AGPBHsFNqiY3t6LL6ND3sb69CYOIU7cmAQRq/AEQh24qSqT5g= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1561668957934617.1342776956473; Thu, 27 Jun 2019 13:55:57 -0700 (PDT) Received: from localhost ([::1]:54406 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hgbQr-0002hs-Mq for importer@patchew.org; Thu, 27 Jun 2019 16:55:49 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46079) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hgb1c-0002NW-JU for qemu-devel@nongnu.org; Thu, 27 Jun 2019 16:29:45 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hgb1b-00011x-EI for qemu-devel@nongnu.org; Thu, 27 Jun 2019 16:29:44 -0400 Received: from mx1.redhat.com ([209.132.183.28]:33194) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hgb1T-0000pz-OG; Thu, 27 Jun 2019 16:29:35 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 277C737F46; Thu, 27 Jun 2019 20:29:33 +0000 (UTC) Received: from x1w.redhat.com (ovpn-204-69.brq.redhat.com [10.40.204.69]) by smtp.corp.redhat.com (Postfix) with ESMTPS id F3BE6600CC; Thu, 27 Jun 2019 20:29:27 +0000 (UTC) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: Stephen Checkoway , qemu-devel@nongnu.org Date: Thu, 27 Jun 2019 22:27:06 +0200 Message-Id: <20190627202719.17739-16-philmd@redhat.com> In-Reply-To: <20190627202719.17739-1-philmd@redhat.com> References: <20190627202719.17739-1-philmd@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Thu, 27 Jun 2019 20:29:33 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v5 15/28] hw/block/pflash_cfi02: Document the current CFI values X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Laurent Vivier , Thomas Huth , qemu-block@nongnu.org, Peter Maydell , John Snow , Paolo Bonzini , Alistair Francis , Magnus Damm , Markus Armbruster , Max Reitz , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Michael Walle , qemu-arm@nongnu.org, qemu-ppc@nongnu.org, Antony Pavlov , "Edgar E. Iglesias" , Jan Kiszka , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Aurelien Jarno , David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Signed-off-by: Stephen Checkoway Message-Id: <20190426162624.55977-6-stephen.checkoway@oberlin.edu> [PMD: Extracted from bigger patch] Signed-off-by: Philippe Mathieu-Daud=C3=A9 Acked-by: Alistair Francis --- hw/block/pflash_cfi02.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c index 1a794fa83c..f1bac480f5 100644 --- a/hw/block/pflash_cfi02.c +++ b/hw/block/pflash_cfi02.c @@ -550,6 +550,7 @@ static void pflash_cfi02_realize(DeviceState *dev, Erro= r **errp) pfl->wcycle =3D 0; pfl->cmd =3D 0; pfl->status =3D 0; + /* Hardcoded CFI table (mostly from SG29 Spansion flash) */ /* Standard "QRY" string */ pfl->cfi_table[0x10] =3D 'Q'; @@ -575,7 +576,7 @@ static void pflash_cfi02_realize(DeviceState *dev, Erro= r **errp) pfl->cfi_table[0x1D] =3D 0x00; /* Vpp max (no Vpp pin) */ pfl->cfi_table[0x1E] =3D 0x00; - /* Reserved */ + /* Timeout per single byte/word write (128 ms) */ pfl->cfi_table[0x1F] =3D 0x07; /* Timeout for min size buffer write (NA) */ pfl->cfi_table[0x20] =3D 0x00; @@ -614,17 +615,25 @@ static void pflash_cfi02_realize(DeviceState *dev, Er= ror **errp) pfl->cfi_table[0x32] =3D 'R'; pfl->cfi_table[0x33] =3D 'I'; =20 + /* Extended version 1.0 */ pfl->cfi_table[0x34] =3D '1'; pfl->cfi_table[0x35] =3D '0'; =20 + /* Address sensitive unlock required. */ pfl->cfi_table[0x36] =3D 0x00; + /* Erase suspend not supported. */ pfl->cfi_table[0x37] =3D 0x00; + /* Sector protect not supported. */ pfl->cfi_table[0x38] =3D 0x00; + /* Temporary sector unprotect not supported. */ pfl->cfi_table[0x39] =3D 0x00; =20 + /* Sector protect/unprotect scheme. */ pfl->cfi_table[0x3a] =3D 0x00; =20 + /* Simultaneous operation not supported. */ pfl->cfi_table[0x3b] =3D 0x00; + /* Burst mode not supported. */ pfl->cfi_table[0x3c] =3D 0x00; } =20 --=20 2.20.1