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[83.254.152.225]) by smtp.gmail.com with ESMTPSA id q87sm731173lfg.35.2017.10.21.14.54.26 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 21 Oct 2017 14:54:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=tSl7eQso+q094Y+cEKkGThU70ADeRNAjYQi//rxRY1E=; b=TWW/gR6HlLPAr1Alzw1G/+B4nPTjqwXBlEmP5jegQ+dkBp/qAGR8b3cJEnay0nQVuj 3ZYt4molX1VBU3Rr6oPkzDi1McwdCdaZIrZG7NDzgB2RcU0Qhj0gKI92i5J2cOjmLTq2 Ov0JpqI2d4AacpgP6GEaxS8h4hUdtFrI+Np6vuu1NLv4cPTFOIeyDDZngBlt/dML9Fz4 sT4/1m5tb/OZdwZ/G46PVUwsDe0RuM+sNBR/JrobfOjlQOT4IcGVGqb+c87nrw7/a9X+ zU45wJp2kpCQ00YeeH3XUv1zsiTsQTFPCfVakWeCdGNa6o6wSDNS8RjXcunI4t0x+AZ2 yO2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=tSl7eQso+q094Y+cEKkGThU70ADeRNAjYQi//rxRY1E=; b=nrSNR/yIHhB9UmKZybo1iLKhxa4AWs3JSgDMsAPTvUEa1bxBrFpcLKe9ov3JUPiosz Br9xq5RevWAZJ9xQy2MDqiqk3cq5HHfnf19hCiX38+jv+VrKlzc00zwJdn9fQMUo+RAq hKIsD7wOGt3R0cSpaqDDZ4KEnJAIzrFTZq6ibvcFo7ww7MShAOoAWVchQchOAr2AB16I GfKPc9tIsCOfoJPqGGE9l+0r+5TV6tooh8rrvN8VOEoucnVjnPCqOMxzisLeot6FDyWx Mvg+8VguGrmV9nGTdGObUUqcxtnSrxsJRnoIj2tqTgFV1Fe0ueqLzqO9KqYNtFaiRn95 MQpg== X-Gm-Message-State: AMCzsaW3Fn6GV6QtaK6I1NIoCbRJvAqpXF5CV3Vh4SJlhLZ/kFsMurSN jtB6JJaiS8J4CQ1fLaw63b/4GWgT X-Google-Smtp-Source: ABhQp+S48GuwR9dy6cu+Kej+Cqpfjw4pegvEptnR/a2KAVATvePMlhwSg58j8bhHXXXk8o3zlzizYA== X-Received: by 10.46.88.73 with SMTP id x9mr3729431ljd.80.1508622867519; Sat, 21 Oct 2017 14:54:27 -0700 (PDT) From: Francisco Iglesias To: qemu-devel@nongnu.org Date: Sat, 21 Oct 2017 23:54:11 +0200 Message-Id: <20171021215420.19787-4-frasse.iglesias@gmail.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20171021215420.19787-1-frasse.iglesias@gmail.com> References: <20171021215420.19787-1-frasse.iglesias@gmail.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4010:c07::242 X-Mailman-Approved-At: Sat, 21 Oct 2017 21:15:25 -0400 Subject: [Qemu-devel] [PATCH v2 03/12] m25p80: Add support for BRRD/BRWR and BULK_ERASE (0x60) X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: edgari@xilinx.com, alistai@xilinx.com, francisco.iglesias@feimtech.se Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Add support for the bank address register access commands (BRRD/BRWR) and the BULK_ERASE (0x60) command. Signed-off-by: Francisco Iglesias --- hw/block/m25p80.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c index c85e8fa..3d2975c 100644 --- a/hw/block/m25p80.c +++ b/hw/block/m25p80.c @@ -331,6 +331,8 @@ typedef enum { WRDI =3D 0x4, RDSR =3D 0x5, WREN =3D 0x6, + BRRD =3D 0x16, + BRWR =3D 0x17, JEDEC_READ =3D 0x9f, BULK_ERASE =3D 0xc7, READ_FSR =3D 0x70, @@ -368,6 +370,8 @@ typedef enum { EN_4BYTE_ADDR =3D 0xB7, EX_4BYTE_ADDR =3D 0xE9, =20 + BULK_ERASE_60 =3D 0x60, + EXTEND_ADDR_READ =3D 0xC8, EXTEND_ADDR_WRITE =3D 0xC5, =20 @@ -975,6 +979,15 @@ static void decode_new_cmd(Flash *s, uint32_t value) } break; =20 + case BRWR: + if (s->write_enable) { + s->needed_bytes =3D 1; + s->pos =3D 0; + s->len =3D 0; + s->state =3D STATE_COLLECTING_DATA; + } + break; + case WRDI: s->write_enable =3D false; break; @@ -1004,6 +1017,12 @@ static void decode_new_cmd(Flash *s, uint32_t value) s->state =3D STATE_READING_DATA; break; =20 + case BRRD: + s->pos =3D 0; + s->len =3D 1; + s->state =3D STATE_READING_DATA; + break; + case JEDEC_READ: DB_PRINT_L(0, "populated jedec code\n"); for (i =3D 0; i < s->pi->id_len; i++) { @@ -1038,6 +1057,7 @@ static void decode_new_cmd(Flash *s, uint32_t value) } break; =20 + case BULK_ERASE_60: case BULK_ERASE: if (s->write_enable) { DB_PRINT_L(0, "chip erase\n"); --=20 2.9.3