From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.90_1) id 1mOB9b-00073F-0t for mharc-qemu-riscv@gnu.org; Wed, 08 Sep 2021 23:55:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46886) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mOB9Z-00071M-Iw for qemu-riscv@nongnu.org; Wed, 08 Sep 2021 23:55:09 -0400 Received: from esa5.hgst.iphmx.com ([216.71.153.144]:13241) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mOB9Y-00067t-0y for qemu-riscv@nongnu.org; Wed, 08 Sep 2021 23:55:09 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1631159706; x=1662695706; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=7F9IXXP60JX52d85pljg43t1k6mm8CfBsugYwM02zpI=; b=m5x9snYhI5AuGi81dhWPjHnTEhmDyZverMDoWH1e0MjsC/uMABiMCTU0 muFniM9kH9X38CvzywZcmttROjNq/macyZ2xTTdPSiWOqbsY6UsVfVeSW 8gAtLxrGzje30OGbqtJ1W7GMYhOgc58DYcLlcqDAHpylpydBfQOwuoJtx VppLxqnmr5ALEisbYk38YC6MLtt6DWNYpRuZF7oAmHt+dWGiLPp4MlsfY XLaFo4RsWBQ1F1o9yoXsQSRVElfPpYTzXa+r0JnfzkAsvVgSHEc5cmdmf mOh7ywm4qcaU/09QbRe3ugLdHQYzFQeJAOr6qqrCNl+31wWHJZtzFxEZX w==; X-IronPort-AV: E=Sophos;i="5.85,279,1624291200"; d="scan'208";a="179540903" Received: from h199-255-45-15.hgst.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 09 Sep 2021 11:55:00 +0800 IronPort-SDR: 95mUOVaTft93TVO1Im9ALTNg/cmPYKZIrXNHAGk+VVTY/3F6dRq1T8C6JxooKA7d0FO0Gz11PT YdaWgDxvK/18b8ap2W3rOv1Klcf6/eT9x35Y26nCxkBNfygMYLfSy/D7j7nz2KucZisLmCuAb2 QlM/zQzFIZj+iOiEsGCfKRrEPQ5kmXE5RWOmNhOx6wou+sBmixlj1J/BOUJiq/HE1GCN/FmNRn 6+yi54VYG39+J7BOiL4IUgqLS0eJz0z0mCZix5u3iMI9pPO7kKlA+WLuRjDTy8nqRknquKYSUf uSJFZkpCZNkwdtW6/+0A1Gcb Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Sep 2021 20:29:58 -0700 IronPort-SDR: +IdVmrwOkPGZjZEJvbPYlF81JypFVjWCLBJhoRkFAhSqkMXK5QKCz4mjmFataZ8UIXHoQb6TO9 WR/y3cGd29yu3d8oDAXMJIABJ3J37wPvyzHY7tqyovRUoWn2KiWiGZFCSdeZ8Ie44krCj1ocA5 YR13gI20J3DoA81oEcTxy4kAh865KBm5FQ6TgDnazCWKZVZU9v+Vo+7h7IJGe3jdmyMXU06U5J SoGqc+LZFN61mjpM265dG4jrqsuCDy7VPwNdOtCSkLvlOgf6C8SEmtS/mxreJpD46v4nEAGwCx dFI= WDCIronportException: Internal Received: from usg-ed-osssrv.wdc.com ([10.3.10.180]) by uls-op-cesaip01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Sep 2021 20:55:02 -0700 Received: from usg-ed-osssrv.wdc.com (usg-ed-osssrv.wdc.com [127.0.0.1]) by usg-ed-osssrv.wdc.com (Postfix) with ESMTP id 4H4lWn1Ytjz1Rvld for ; Wed, 8 Sep 2021 20:55:01 -0700 (PDT) Authentication-Results: usg-ed-osssrv.wdc.com (amavisd-new); dkim=pass reason="pass (just generated, assumed good)" header.d=opensource.wdc.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d= opensource.wdc.com; h=content-transfer-encoding:mime-version :x-mailer:message-id:date:subject:to:from; s=dkim; t=1631159700; x=1633751701; bh=7F9IXXP60JX52d85pljg43t1k6mm8CfBsugYwM02zpI=; b= Y88uXAA0m5hcZHG7CPepqJJL9m+4L6sx7fGhFFyYgW/nNUG5gJO+gh7ezQrjffa/ PFOKBGlWH4AXHTYA6vl93MrWsBdV7kPaqb7oQaQOud6qMwj4bb3RL8xdkADBRDDf jywpSDhYWedexkYWRoO53SeQ7IciWhO1O03I2pTaFRNk4dJJpRtQDAR9xGs/pyFL fPDbxlZ4V677wwHTxljOzjqVv9wRt62A3i10zxzNbBzXzWGJM5DGyu/MnCSSC6a+ CYal3frRXol3uHrH569oqg7SRgAo+sJxITAag6ZnaiZ4pFRxAaiKDiM+Ekyurczw UYDTN1dtWOoZ2z1JuQKZHQ== X-Virus-Scanned: amavisd-new at usg-ed-osssrv.wdc.com Received: from usg-ed-osssrv.wdc.com ([127.0.0.1]) by usg-ed-osssrv.wdc.com (usg-ed-osssrv.wdc.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id tzXog3QW0ATp for ; Wed, 8 Sep 2021 20:55:00 -0700 (PDT) Received: from toolbox.alistair23.me (unknown [10.225.165.20]) by usg-ed-osssrv.wdc.com (Postfix) with ESMTPSA id 4H4lWh1SjBz1RvlP; Wed, 8 Sep 2021 20:54:55 -0700 (PDT) From: Alistair Francis To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: bmeng.cn@gmail.com, palmer@dabbelt.com, alistair.francis@wdc.com, alistair23@gmail.com Subject: [PATCH v3 0/2] Add the SiFive PWM device Date: Thu, 9 Sep 2021 13:54:49 +1000 Message-Id: X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=216.71.153.144; envelope-from=prvs=879ac4819=alistair.francis@opensource.wdc.com; helo=esa5.hgst.iphmx.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-riscv@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 09 Sep 2021 03:55:09 -0000 From: Alistair Francis This series adds a the SiFive PWM device and connects it to the sifive_u machine. This has been tested as a timer with seL4. v3: - Small fixups v2: - Address Bin's comments - Expose PWM via the device tree Alistair Francis (2): hw/timer: Add SiFive PWM support sifive_u: Connect the SiFive PWM device docs/system/riscv/sifive_u.rst | 1 + include/hw/riscv/sifive_u.h | 14 +- include/hw/timer/sifive_pwm.h | 62 +++++ hw/riscv/sifive_u.c | 55 +++- hw/timer/sifive_pwm.c | 468 +++++++++++++++++++++++++++++++++ hw/riscv/Kconfig | 1 + hw/timer/Kconfig | 3 + hw/timer/meson.build | 1 + hw/timer/trace-events | 6 + 9 files changed, 609 insertions(+), 2 deletions(-) create mode 100644 include/hw/timer/sifive_pwm.h create mode 100644 hw/timer/sifive_pwm.c --=20 2.31.1