From patchwork Sun Apr 5 04:45:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: sundeep subbaraya X-Patchwork-Id: 11474563 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A075D81 for ; Sun, 5 Apr 2020 04:47:17 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6A134206F5 for ; Sun, 5 Apr 2020 04:47:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ODbkkVHI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6A134206F5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:44508 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jKxBk-00050c-KZ for patchwork-qemu-devel@patchwork.kernel.org; Sun, 05 Apr 2020 00:47:16 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:39696) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jKxAH-000441-Q0 for qemu-devel@nongnu.org; Sun, 05 Apr 2020 00:45:50 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jKxAG-00007m-7b for qemu-devel@nongnu.org; Sun, 05 Apr 2020 00:45:45 -0400 Received: from mail-pf1-x42e.google.com ([2607:f8b0:4864:20::42e]:41543) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1jKxAF-00007T-VN; Sun, 05 Apr 2020 00:45:44 -0400 Received: by mail-pf1-x42e.google.com with SMTP id a24so5819007pfc.8; Sat, 04 Apr 2020 21:45:43 -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; bh=PU6YbRNy56y03tdSiSDvvgyc2nvSAMIk/IpvlPSjXdQ=; b=ODbkkVHIW9PU0PSZ+eUzVz0SYPQbQ+9ORG8Vxg7l/Kcb7XGVwvBG+wGjAuc8dkmzNE QYXBZHrGtZFfvVilgGri85AwXBgPXcVm6juq7Mc/lmel8Nqd3vrZbCxFRwy5R4tkVt2R DAzh5drnoWUPqdubVNjBQjnw+0SYmjsBxzuvXxLNTwvSwCs/FBvPukHTXSyZb20640mD ivF9bqwtOxZW3jRwqtrggv3tS6CuAKdA3SPeHiIIAOT03whZf2rbL2fe6QAFd5Mc+JFk cvM74ff7yKLoETPIx++yH3FJd7QCJtxnw65zO+fEoJQyY1MI2Pt+PUXhXxUOmXtr61XK jimA== 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; bh=PU6YbRNy56y03tdSiSDvvgyc2nvSAMIk/IpvlPSjXdQ=; b=Xt/OlMgFpvfXAhxw3Isgupc7CuCK5A+HCdyUp1K4AzKL0M590etHITUl7WkTExjB0Y ypaFY0FxK44Mj3j9GztGMa5ckn36z2iJXWEgf75CRm+DY1QMoR/JysVfIovGzUX+9XM1 MlivXuyIxuE3J68uA+s0i+MVd/pvL9fQzoVjwteioXq9fQK4ruY2/9PZ+aWEFCqF37IW 1IqZwQyeRBaHnrgF8j2H49i3EqoyR0NohYFJ6EO/TLoaDq3OhNEjD/yGchcIeEntldb9 9OmrWu45QyiFHvsG4Zu89MZy1EPxo7rPFEsu0/JoBkyOkMi3HGcvRR4z2e0z8/aiXEdG NiDw== X-Gm-Message-State: AGi0PuYW6CuD180oeZoneKKN5kOWgFynhg1wRJqhz04dpJyncJwcYt+2 maHPdFyMlzE3xB5oJ9eCxl4= X-Google-Smtp-Source: APiQypJiSdcNwqbgZaZeK8MMhPGMirHG9beKm4g9UeDMN0yOTmfDLnhCgl3PddeRT8iPmi5JMLj4yg== X-Received: by 2002:aa7:953b:: with SMTP id c27mr16187173pfp.201.1586061942654; Sat, 04 Apr 2020 21:45:42 -0700 (PDT) Received: from hyd1358.marvell.com ([115.113.156.2]) by smtp.googlemail.com with ESMTPSA id x25sm8164778pgc.63.2020.04.04.21.45.40 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 04 Apr 2020 21:45:42 -0700 (PDT) From: sundeep.lkml@gmail.com To: jasowang@redhat.com, peter.maydell@linaro.org, philmd@redhat.com, qemu-devel@nongnu.org, qemu-arm@nongnu.org Subject: [Qemu-devel PATCH 0/2] Add SmartFusion2 EMAC block Date: Sun, 5 Apr 2020 10:15:29 +0530 Message-Id: <1586061931-12600-1-git-send-email-sundeep.lkml@gmail.com> X-Mailer: git-send-email 2.7.4 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::42e 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: Subbaraya Sundeep Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Subbaraya Sundeep This patch set emulates Ethernet MAC block present in Microsemi SmartFusion2 SoC. Testing: 1. Download u-boot.bin, uImage and msf2-devkit.dtb from https://github.com/Subbaraya-Sundeep/qemu-test-binaries.git 2. Copy uImage and msf2-devkit.dtb to suitable Qemu tftp directory 3. Launch Qemu by ./arm-softmmu/qemu-system-arm -M emcraft-sf2 -serial mon:stdio -kernel \ u-boot.bin -display none -nic user,tftp= Example: ./arm-softmmu/qemu-system-arm -M emcraft-sf2 -serial mon:stdio -kernel u-boot -display none -nic user,tftp=/home/hyd1358/qemu_tftp U-Boot 2010.03-00000-ga7695d6 (Apr 04 2020 - 15:07:27) CPU : SmartFusion2 SoC (Cortex-M3 Hard IP) Freqs: CORTEX-M3=142MHz,PCLK0=71MHz,PCLK1=71MHz Board: M2S-FG484-SOM Rev 1A, www.emcraft.com DRAM: 64 MB *** Warning - bad CRC, using default environment In: serial Out: serial Err: serial Net: M2S_MAC Hit any key to stop autoboot: 3 0 M2S-FG484-SOM> run netboot Using M2S_MAC device TFTP from server 10.0.2.2; our IP address is 10.0.2.15 Filename 'uImage'. Load address: 0xa0007fc0 Loading: *################################################################# ################################################################# ################################################################# ############################################################### done Bytes transferred = 3681568 (382d20 hex) Using M2S_MAC device TFTP from server 10.0.2.2; our IP address is 10.0.2.15 Filename 'msf2-devkit.dtb'. Load address: 0xa0000200 Loading: *# done Bytes transferred = 1712 (6b0 hex) ## Booting kernel from Legacy Image at a0007fc0 ... Image Name: Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 3681504 Bytes = 3.5 MB Load Address: a0008000 Entry Point: a0008001 Verifying Checksum ... OK Loading Kernel Image ... OK OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.5.0-gb0e5502-dirty (hyd1358@hyd1358) (gcc version 4.4.1 (Sourcery G++ Lite 2010q1-189) ) #85 PREEMPT Sat Apr 4 23:26:40 IST 2020 [ 0.000000] CPU: ARMv7-M [410fc231] revision 1 (ARMv7M), cr=00000000 [ 0.000000] CPU: unknown data cache, unknown instruction cache [ 0.000000] Machine model: Microsemi SmartFusion 2 development board [ 0.000000] bootconsole [earlycon0] enabled [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256 [ 0.000000] Kernel command line: console=ttyS0,115200n8 panic=10 mem=64M@0xa0000000 earlyprintk [ 0.000000] PID hash table entries: 256 (order: -2, 1024 bytes) [ 0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) [ 0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) [ 0.000000] Memory: 61212K/65536K available (1612K kernel code, 75K rwdata, 680K rodata, 1224K init, 120K bss, 4324K reserved, 0K cma-reserved) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0x00000000 - 0x00001000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB) [ 0.000000] vmalloc : 0x00000000 - 0xffffffff (4095 MB) [ 0.000000] lowmem : 0xa0000000 - 0xa4000000 ( 64 MB) [ 0.000000] modules : 0xa0000000 - 0xa0800000 ( 8 MB) [ 0.000000] .text : 0xa0008000 - 0xa02453e8 (2293 kB) [ 0.000000] .init : 0xa0246000 - 0xa0378000 (1224 kB) [ 0.000000] .data : 0xa0378000 - 0xa038ace0 ( 76 kB) [ 0.000000] .bss : 0xa038ace0 - 0xa03a8ea0 ( 121 kB) [ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.000000] Preemptible hierarchical RCU implementation. . . . [ 0.445184] Found M2S MAC at 0x40041000, irq 18 [ 0.448810] libphy: msf2 MII bus: probed [ 0.527047] ipip: IPv4 over IPv4 tunneling driver [ 0.532367] NET: Registered protocol family 10 [ 0.542307] sit: IPv6 over IPv4 tunneling driver [ 0.544655] NET: Registered protocol family 17 [ 0.565395] Freeing unused kernel memory: 1224K (a0246000 - a0378000) init started: BusyBox v1.31.1 (2020-01-25 20:01:06 IST) starting pid 26, tty '': '/etc/rc' starting pid 31, tty '/dev/ttyS0': '/bin/hush -i' BusyBox v1.31.1 (2020-01-25 20:01:06 IST) hush - the humble shell Enter 'help' for a list of built-in commands. / # ifconfig eth0 10.0.2.15 [ 11.116091] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready / # [ 11.653634] eth0: link up (100/full) [ 11.655246] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready / # ls dev proc sys etc usr bin tmp sbin mnt init / # tftp -gr uImage 10.0.2.2 [ 40.780983] random: nonblocking pool is initialized / # ls dev sys usr tmp mnt uImage proc etc bin sbin init / # Subbaraya Sundeep (2): hw/net: Add Smartfusion2 emac block msf2: Add EMAC block to SmartFusion2 SoC MAINTAINERS | 2 + hw/arm/msf2-soc.c | 21 +- hw/net/Makefile.objs | 1 + hw/net/msf2-emac.c | 556 +++++++++++++++++++++++++++++++++++++++++++++ include/hw/arm/msf2-soc.h | 3 + include/hw/net/msf2-emac.h | 50 ++++ 6 files changed, 632 insertions(+), 1 deletion(-) create mode 100644 hw/net/msf2-emac.c create mode 100644 include/hw/net/msf2-emac.h