From nobody Sat May 4 03:22:05 2024 Delivered-To: importer2@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer2=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=crans.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1624262394152639.4345211401026; Mon, 21 Jun 2021 00:59:54 -0700 (PDT) Received: from localhost ([::1]:42610 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lvEqX-0001Q3-1J for importer2@patchew.org; Mon, 21 Jun 2021 03:59:53 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40002) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lvEof-0000Se-Ny; Mon, 21 Jun 2021 03:57:57 -0400 Received: from zamok.crans.org ([185.230.79.1]:36304) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lvEoZ-00015g-GI; Mon, 21 Jun 2021 03:57:57 -0400 Received: by zamok.crans.org (Postfix, from userid 11692) id B0884E014D; Mon, 21 Jun 2021 09:56:52 +0200 (CEST) From: Alexandre Iooss To: "open list : All patches CC here" Subject: [PATCH v2] docs/system: arm: Add nRF boards description Date: Mon, 21 Jun 2021 09:56:25 +0200 Message-Id: <20210621075625.540471-1-erdnaxe@crans.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=185.230.79.1; envelope-from=erdnaxe@crans.org; helo=zamok.crans.org X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: Peter Maydell , Su Hang , =?UTF-8?q?Steffen=20G=C3=B6rtz?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , "open list : NRF51" , Joel Stanley , Alexandre Iooss , Julia Suvorova Errors-To: qemu-devel-bounces+importer2=patchew.org@nongnu.org Sender: "Qemu-devel" This adds the target guide for BBC Micro:bit. Information is taken from https://wiki.qemu.org/Features/MicroBit and from hw/arm/nrf51_soc.c. Signed-off-by: Alexandre Iooss Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Joel Stanley --- MAINTAINERS | 1 + docs/system/arm/nrf.rst | 51 ++++++++++++++++++++++++++++++++++++++ docs/system/target-arm.rst | 1 + 3 files changed, 53 insertions(+) create mode 100644 docs/system/arm/nrf.rst diff --git a/MAINTAINERS b/MAINTAINERS index 636bf2f536..7c54611cc2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1031,6 +1031,7 @@ F: hw/*/microbit*.c F: include/hw/*/nrf51*.h F: include/hw/*/microbit*.h F: tests/qtest/microbit-test.c +F: docs/system/arm/nrf.rst =20 AVR Machines ------------- diff --git a/docs/system/arm/nrf.rst b/docs/system/arm/nrf.rst new file mode 100644 index 0000000000..eda87bd760 --- /dev/null +++ b/docs/system/arm/nrf.rst @@ -0,0 +1,51 @@ +Nordic nRF boards (``microbit``) +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D + +The `Nordic nRF`_ chips are a family of ARM-based System-on-Chip that +are designed to be used for low-power and short-range wireless solutions. + +.. _Nordic nRF: https://www.nordicsemi.com/Products + +The nRF51 series is the first series for short range wireless applications. +It is superseded by the nRF52 series. +The following machines are based on this chip : + +- ``microbit`` BBC micro:bit board with nRF51822 SoC + +There are other series such as nRF52, nRF53 and nRF91 which are currently = not +supported by QEMU. + +Supported devices +----------------- + + * ARM Cortex-M0 (ARMv6-M) + * Serial ports (UART) + * Clock controller + * Timers + * Random Number Generator (RNG) + * GPIO controller + * NVMC + * SWI + +Missing devices +--------------- + + * Watchdog + * Real-Time Clock (RTC) controller + * TWI (i2c) + * SPI controller + * Analog to Digital Converter (ADC) + * Quadrature decoder + * Radio + +Boot options +------------ + +The Micro:bit machine can be started using the ``-device`` option to load a +firmware in `ihex format`_. Example: + +.. _ihex format: https://en.wikipedia.org/wiki/Intel_HEX + +.. code-block:: bash + + $ qemu-system-arm -M microbit -device loader,file=3Dtest.hex diff --git a/docs/system/target-arm.rst b/docs/system/target-arm.rst index edd013c7bb..5277ac0242 100644 --- a/docs/system/target-arm.rst +++ b/docs/system/target-arm.rst @@ -87,6 +87,7 @@ undocumented; you can get a complete list by running arm/digic arm/musicpal arm/gumstix + arm/nrf arm/nseries arm/nuvoton arm/orangepi --=20 2.25.1