From nobody Mon Feb 9 08:41:47 2026 Delivered-To: importer@patchew.org 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1577659679; cv=none; d=zohomail.com; s=zohoarc; b=VBKqw31eznP50ZuTgWBXACTYYrg2HbhHxn1BcRat6JCatKsTVgQw197sQ2gLO5fgLoDi4cHTJ5gpH2Vmw+3ZPb2MgxmpfhM3JLQ7hMoazfDu/WDYRjBjsPpMnOlZy6++h+NCSMTRv2rQdrZ7NBpvgXp1usarTRVbUaekolc3o5A= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1577659679; 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; bh=kfmw6Uf2kP9Qr8LqH5cHUDPYAsKSSyoM6o3xZGkGFTM=; b=Ll7rDK53qt+ueuOmrwYio3sUkfpQqIXGckCvwDHsZtKmFG71LXjDFwHQsjUl/Rxy/n69g7u/A0EOAfx+LTNQLFNhvFlBjP/uc9BmJjvIl/zPNwzrHvlvQvT0k5RSKgnD10NLDRks2FQRnlN2dFpXmz4sao2XYyFSm457YEnBf2M= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1577659679401777.2066189444774; Sun, 29 Dec 2019 14:47:59 -0800 (PST) Received: from localhost ([::1]:55712 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ilhLp-00046O-24 for importer@patchew.org; Sun, 29 Dec 2019 17:47:57 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:52634) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ilhJA-0002Li-0e for qemu-devel@nongnu.org; Sun, 29 Dec 2019 17:45:12 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ilhJ8-0001WH-U1 for qemu-devel@nongnu.org; Sun, 29 Dec 2019 17:45:11 -0500 Received: from mail-wm1-x343.google.com ([2a00:1450:4864:20::343]:39569) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1ilhJ8-0001Tj-NU for qemu-devel@nongnu.org; Sun, 29 Dec 2019 17:45:10 -0500 Received: by mail-wm1-x343.google.com with SMTP id 20so12878981wmj.4 for ; Sun, 29 Dec 2019 14:45:10 -0800 (PST) Received: from x1w.home ([2a01:cb18:8372:6b00:691b:aac5:8837:d4da]) by smtp.gmail.com with ESMTPSA id x1sm42709188wru.50.2019.12.29.14.45.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 29 Dec 2019 14:45:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=kfmw6Uf2kP9Qr8LqH5cHUDPYAsKSSyoM6o3xZGkGFTM=; b=Jxr4a0bc7gGJivbli8bljZC1sWLcb4p5io3X93/G1wdR1f4zh7Y67ir+sS69cWCKe9 UKDUMl24brFKsatSpSkOPW/y7HURDrhrcKUUMs3TlXFRZM1wmY1r2XwB7rAqH3Yxa3qe qA8suf9RchR/yTBmUO3s2NF0AbuFxeLR0ZvqLTB1XggknvX54z014AgcLNz7gDbyebkO 92ta6MYxkVEbVg8outDbeRqORmkSDBcSaaXY2zAt8undcvCnRJGQQ3bMtpv1hBwTbjSC Q0frYEJK4NYeP48/DMwxQIpNDBQ+4o5PYCmZ3jrbOpytvwZSCCp+G/ytoBZtGKoB5ePh fRqA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=kfmw6Uf2kP9Qr8LqH5cHUDPYAsKSSyoM6o3xZGkGFTM=; b=r0JNJZusglIm0khFif51+P04xzDQLNV3Re1RrwoiX5H49D1iIrwPDWBOkSYgSh333O Xd+GijsUj4hcWNzCir4MFvxL2D58w9rffCnO5CdMZWhpzXUQ8bzBhMlfUC3dbhWRO2d4 3q5yZwj2+JNw3/l8+1Ytyyzeq2jzY2Two/TJ3V84BcbVCf3E06eg4vihAf4l7rj8lfMR Hf/O5rZexrRXoOpaqfpbC/41twVAxNxUNY0mOwpwsEkkmvU0NpczE2M8vPCQi4/M4Xkp YbweEKm3cX5OUqcxFsQCx24H4PDMk86favhtrHN9tdlvbY8lx63E2Q9QSgFC/dKyM/dJ U1iQ== X-Gm-Message-State: APjAAAVRxpuWDwIp2D6tDt/Q4/p1pR+5KScbXAOd0PaEZQfDhBzndQuh LF0BZI0oi5PpZ4pKnOyob1NS8baQzOY= X-Google-Smtp-Source: APXvYqwD0gZKzxZjRnJ4/a1YGtmSFfXQ4b8fCSXbjGBbJxI9vcAt9SJpfbnHmCrHCX3hS5AveoRGwg== X-Received: by 2002:a7b:cb91:: with SMTP id m17mr31182649wmi.146.1577659509642; Sun, 29 Dec 2019 14:45:09 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v3 1/8] hw/char/avr: Reduce USART I/O size Date: Sun, 29 Dec 2019 23:44:58 +0100 Message-Id: <20191229224505.24466-2-f4bug@amsat.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191229224505.24466-1-f4bug@amsat.org> References: <20191229224505.24466-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::343 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: Laurent Vivier , Thomas Huth , Sarah Harris , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Michael Rolnik , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Per the datasheet the USART uses 7 consecutive 8-bit registers. Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/char/avr_usart.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/char/avr_usart.c b/hw/char/avr_usart.c index cb307fe23d..becdb87847 100644 --- a/hw/char/avr_usart.c +++ b/hw/char/avr_usart.c @@ -280,7 +280,7 @@ static void avr_usart_init(Object *obj) sysbus_init_irq(SYS_BUS_DEVICE(obj), &s->rxc_irq); sysbus_init_irq(SYS_BUS_DEVICE(obj), &s->dre_irq); sysbus_init_irq(SYS_BUS_DEVICE(obj), &s->txc_irq); - memory_region_init_io(&s->mmio, obj, &avr_usart_ops, s, TYPE_AVR_USART= , 8); + memory_region_init_io(&s->mmio, obj, &avr_usart_ops, s, TYPE_AVR_USART= , 7); sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->mmio); qdev_init_gpio_in(DEVICE(s), avr_usart_pr, 1); s->enabled =3D true; --=20 2.21.0 From nobody Mon Feb 9 08:41:47 2026 Delivered-To: importer@patchew.org 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+importer=patchew.org@nongnu.org; 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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=4mY/ASfFa+L6MgkG5wasYIvByt5ZiA6M1XaZ87Cc7sU=; b=Q+cu9U21MowwhFHi1VlsEEiuM5D3tYxJn28vnV9yvi8/797iXkBKOMsrnUz9NVzKue 6vSsWxjok3SK9JJhsdBmaEplpyddW8HUEukadiA3NkN0Bdx/qvo2PwcJYP+vR/8Jr4gU XB3VDlMHCUvRqjNMJECRzBkC5aspWrmXuqwx2zSEp2ntGq6CGRw+hVp00Hnx40kIY96D g6t99AELj2SRneIivLgnU1NFUdu3jvoXbrYl9ZdeOuH7duGMtx69yxkXTFYpw7ccOke/ fUtmdzc+BrXQyZJjSxyJPWoaPgVhlNNhZP4Rh3FQq4PIDptvimqoEGsvNq429/8FRBs6 8pZw== X-Gm-Message-State: APjAAAXkEetHmGuggur0B+2kqFivur65gTUVP5GohMLogjAtUD7zN4M5 8hPxAXSq4bu2+BjeXxCaHG20ZVrL1gw= X-Google-Smtp-Source: APXvYqxMCxqU5MP3jhmSPrPNPK/2aGofPGmWl0uvOa2d7XBn/jhNlhxhGrYEWPvxqSmUAiwZ9IfOSw== X-Received: by 2002:adf:f288:: with SMTP id k8mr66933168wro.301.1577659510908; Sun, 29 Dec 2019 14:45:10 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v3 2/8] hw/timer/avr_timer16: Rename memory region debugging name Date: Sun, 29 Dec 2019 23:44:59 +0100 Message-Id: <20191229224505.24466-3-f4bug@amsat.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191229224505.24466-1-f4bug@amsat.org> References: <20191229224505.24466-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::442 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: Laurent Vivier , Thomas Huth , Sarah Harris , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Michael Rolnik , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) This device expose 3 different I/O regions. Name them differently to have a clearer 'info mtree' output. Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/timer/avr_timer16.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/hw/timer/avr_timer16.c b/hw/timer/avr_timer16.c index aea1bf009e..a27933a18a 100644 --- a/hw/timer/avr_timer16.c +++ b/hw/timer/avr_timer16.c @@ -563,11 +563,11 @@ static void avr_timer16_init(Object *obj) sysbus_init_irq(SYS_BUS_DEVICE(obj), &s->ovf_irq); =20 memory_region_init_io(&s->iomem, obj, &avr_timer16_ops, - s, TYPE_AVR_TIMER16, 0xe); + s, "avr-timer16", 0xe); memory_region_init_io(&s->imsk_iomem, obj, &avr_timer16_imsk_ops, - s, TYPE_AVR_TIMER16, 0x1); + s, "avr-timer16-intmask", 0x1); memory_region_init_io(&s->ifr_iomem, obj, &avr_timer16_ifr_ops, - s, TYPE_AVR_TIMER16, 0x1); + s, "avr-timer16-intflag", 0x1); =20 sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->iomem); sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->imsk_iomem); --=20 2.21.0 From nobody Mon Feb 9 08:41:47 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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X-Received-From: 2a00:1450:4864:20::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: Laurent Vivier , Thomas Huth , Igor Mammedov , Sarah Harris , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Michael Rolnik , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Add some microcontrollers from the megaAVR family (ATmega series): - middle range: ATmega168 and ATmega328 - high range: ATmega1280 and ATmega2560 For product comparison: https://www.microchip.com/wwwproducts/ProductCompare/ATmega168P/ATmega328P https://www.microchip.com/wwwproducts/ProductCompare/ATmega1280/ATmega2560 Datasheets: http://ww1.microchip.com/downloads/en/DeviceDoc/ATmega48A-PA-88A-PA-168A-= PA-328-P-DS-DS40002061A.pdf http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-2549-8-bit-AVR-Micr= ocontroller-ATmega640-1280-1281-2560-2561_datasheet.pdf Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- v2: - Reword description adding more information (Aleksandar) - Use DEFINE_TYPES and memory_region_init_ram (Igor) Cc: Igor Mammedov --- hw/avr/atmega.h | 48 +++++ hw/avr/atmega.c | 464 +++++++++++++++++++++++++++++++++++++++++++ hw/avr/Makefile.objs | 1 + 3 files changed, 513 insertions(+) create mode 100644 hw/avr/atmega.h create mode 100644 hw/avr/atmega.c diff --git a/hw/avr/atmega.h b/hw/avr/atmega.h new file mode 100644 index 0000000000..aac09f7957 --- /dev/null +++ b/hw/avr/atmega.h @@ -0,0 +1,48 @@ +/* + * QEMU ATmega MCU + * + * Copyright (c) 2019 Philippe Mathieu-Daud=C3=A9 + * + * This work is licensed under the terms of the GNU GPLv2 or later. + * See the COPYING file in the top-level directory. + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef HW_AVR_ATMEGA_H +#define HW_AVR_ATMEGA_H + +#include "hw/char/avr_usart.h" +#include "hw/timer/avr_timer16.h" +#include "hw/misc/avr_mask.h" +#include "target/avr/cpu.h" + +#define TYPE_ATMEGA_MCU "ATmega" +#define TYPE_ATMEGA168_MCU "ATmega168" +#define TYPE_ATMEGA328_MCU "ATmega328" +#define TYPE_ATMEGA1280_MCU "ATmega1280" +#define TYPE_ATMEGA2560_MCU "ATmega2560" + +#define ATMEGA_MCU(obj) OBJECT_CHECK(AtmegaMcuState, (obj), TYPE_ATMEGA_MC= U) + +#define POWER_MAX 2 +#define USART_MAX 4 +#define TIMER_MAX 6 +#define GPIO_MAX 12 + +typedef struct AtmegaMcuState { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + + AVRCPU cpu; + MemoryRegion flash; + MemoryRegion eeprom; + MemoryRegion sram; + DeviceState *io; + AVRMaskState pwr[POWER_MAX]; + AVRUsartState usart[USART_MAX]; + AVRTimer16State timer[TIMER_MAX]; + uint64_t xtal_freq_hz; +} AtmegaMcuState; + +#endif /* HW_AVR_ATMEGA_H */ diff --git a/hw/avr/atmega.c b/hw/avr/atmega.c new file mode 100644 index 0000000000..81d20847a4 --- /dev/null +++ b/hw/avr/atmega.c @@ -0,0 +1,464 @@ +/* + * QEMU ATmega MCU + * + * Copyright (c) 2019 Philippe Mathieu-Daud=C3=A9 + * + * This work is licensed under the terms of the GNU GPLv2 or later. + * See the COPYING file in the top-level directory. + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "qemu/module.h" +#include "qemu/units.h" +#include "qapi/error.h" +#include "exec/memory.h" +#include "exec/address-spaces.h" +#include "sysemu/sysemu.h" +#include "hw/qdev-properties.h" +#include "hw/sysbus.h" +#include "hw/boards.h" /* FIXME memory_region_allocate_system_memory for s= ram */ +#include "hw/misc/unimp.h" +#include "atmega.h" + +enum AtmegaPeripheral { + POWER0, POWER1, + GPIOA, GPIOB, GPIOC, GPIOD, GPIOE, GPIOF, + GPIOG, GPIOH, GPIOI, GPIOJ, GPIOK, GPIOL, + USART0, USART1, USART2, USART3, + TIMER0, TIMER1, TIMER2, TIMER3, TIMER4, TIMER5, + PERIFMAX +}; + +#define GPIO(n) (n + GPIOA) +#define USART(n) (n + USART0) +#define TIMER(n) (n + TIMER0) +#define POWER(n) (n + POWER0) + +typedef struct { + uint16_t addr; + enum AtmegaPeripheral power_index; + uint8_t power_bit; + /* timer specific */ + uint16_t intmask_addr; + uint16_t intflag_addr; + bool is_timer16; +} peripheral_cfg; + +typedef struct AtmegaMcuClass { + /*< private >*/ + SysBusDeviceClass parent_class; + /*< public >*/ + const char *uc_name; + const char *cpu_type; + size_t flash_size; + size_t eeprom_size; + size_t sram_size; + size_t io_size; + size_t gpio_count; + size_t adc_count; + const uint8_t *irq; + const peripheral_cfg *dev; +} AtmegaMcuClass; + +#define ATMEGA_MCU_CLASS(klass) \ + OBJECT_CLASS_CHECK(AtmegaMcuClass, (klass), TYPE_ATMEGA_MCU) +#define ATMEGA_MCU_GET_CLASS(obj) \ + OBJECT_GET_CLASS(AtmegaMcuClass, (obj), TYPE_ATMEGA_MCU) + +static const peripheral_cfg dev168_328[PERIFMAX] =3D { + [USART0] =3D { 0xc0, POWER0, 1 }, + [TIMER2] =3D { 0xb0, POWER0, 6, 0x70, 0x37, false }, + [TIMER1] =3D { 0x80, POWER0, 3, 0x6f, 0x36, true }, + [POWER0] =3D { 0x64 }, + [TIMER0] =3D { 0x44, POWER0, 5, 0x6e, 0x35, false }, + [GPIOD] =3D { 0x29 }, + [GPIOC] =3D { 0x26 }, + [GPIOB] =3D { 0x23 }, +}, dev1280_2560[PERIFMAX] =3D { + [USART3] =3D { 0x130, POWER1, 2 }, + [TIMER5] =3D { 0x120, POWER1, 5, 0x73, 0x3a, true }, + [GPIOL] =3D { 0x109 }, + [GPIOK] =3D { 0x106 }, + [GPIOJ] =3D { 0x103 }, + [GPIOH] =3D { 0x100 }, + [USART2] =3D { 0xd0, POWER1, 1 }, + [USART1] =3D { 0xc8, POWER1, 0 }, + [USART0] =3D { 0xc0, POWER0, 1 }, + [TIMER2] =3D { 0xb0, POWER0, 6, 0x70, 0x37, false }, /* TODO a= sync */ + [TIMER4] =3D { 0xa0, POWER1, 4, 0x72, 0x39, true }, + [TIMER3] =3D { 0x90, POWER1, 3, 0x71, 0x38, true }, + [TIMER1] =3D { 0x80, POWER0, 3, 0x6f, 0x36, true }, + [POWER1] =3D { 0x65 }, + [POWER0] =3D { 0x64 }, + [TIMER0] =3D { 0x44, POWER0, 5, 0x6e, 0x35, false }, + [GPIOG] =3D { 0x32 }, + [GPIOF] =3D { 0x2f }, + [GPIOE] =3D { 0x2c }, + [GPIOD] =3D { 0x29 }, + [GPIOC] =3D { 0x26 }, + [GPIOB] =3D { 0x23 }, + [GPIOA] =3D { 0x20 }, +}; + +enum AtmegaIrq { + USART0_RXC_IRQ, USART0_DRE_IRQ, USART0_TXC_IRQ, + USART1_RXC_IRQ, USART1_DRE_IRQ, USART1_TXC_IRQ, + USART2_RXC_IRQ, USART2_DRE_IRQ, USART2_TXC_IRQ, + USART3_RXC_IRQ, USART3_DRE_IRQ, USART3_TXC_IRQ, + TIMER0_CAPT_IRQ, TIMER0_COMPA_IRQ, TIMER0_COMPB_IRQ, + TIMER0_COMPC_IRQ, TIMER0_OVF_IRQ, + TIMER1_CAPT_IRQ, TIMER1_COMPA_IRQ, TIMER1_COMPB_IRQ, + TIMER1_COMPC_IRQ, TIMER1_OVF_IRQ, + TIMER2_CAPT_IRQ, TIMER2_COMPA_IRQ, TIMER2_COMPB_IRQ, + TIMER2_COMPC_IRQ, TIMER2_OVF_IRQ, + TIMER3_CAPT_IRQ, TIMER3_COMPA_IRQ, TIMER3_COMPB_IRQ, + TIMER3_COMPC_IRQ, TIMER3_OVF_IRQ, + TIMER4_CAPT_IRQ, TIMER4_COMPA_IRQ, TIMER4_COMPB_IRQ, + TIMER4_COMPC_IRQ, TIMER4_OVF_IRQ, + TIMER5_CAPT_IRQ, TIMER5_COMPA_IRQ, TIMER5_COMPB_IRQ, + TIMER5_COMPC_IRQ, TIMER5_OVF_IRQ, + IRQ_COUNT +}; + +#define USART_IRQ_COUNT 3 +#define USART_RXC_IRQ(n) (n * USART_IRQ_COUNT + USART0_RXC_IRQ) +#define USART_DRE_IRQ(n) (n * USART_IRQ_COUNT + USART0_DRE_IRQ) +#define USART_TXC_IRQ(n) (n * USART_IRQ_COUNT + USART0_TXC_IRQ) +#define TIMER_IRQ_COUNT 5 +#define TIMER_CAPT_IRQ(n) (n * TIMER_IRQ_COUNT + TIMER0_CAPT_IRQ) +#define TIMER_COMPA_IRQ(n) (n * TIMER_IRQ_COUNT + TIMER0_COMPA_IRQ) +#define TIMER_COMPB_IRQ(n) (n * TIMER_IRQ_COUNT + TIMER0_COMPB_IRQ) +#define TIMER_COMPC_IRQ(n) (n * TIMER_IRQ_COUNT + TIMER0_COMPC_IRQ) +#define TIMER_OVF_IRQ(n) (n * TIMER_IRQ_COUNT + TIMER0_OVF_IRQ) + +static const uint8_t irq168_328[IRQ_COUNT] =3D { + [TIMER2_COMPA_IRQ] =3D 8, + [TIMER2_COMPB_IRQ] =3D 9, + [TIMER2_OVF_IRQ] =3D 10, + [TIMER1_CAPT_IRQ] =3D 11, + [TIMER1_COMPA_IRQ] =3D 12, + [TIMER1_COMPB_IRQ] =3D 13, + [TIMER1_OVF_IRQ] =3D 14, + [TIMER0_COMPA_IRQ] =3D 15, + [TIMER0_COMPB_IRQ] =3D 16, + [TIMER0_OVF_IRQ] =3D 17, + [USART0_RXC_IRQ] =3D 19, + [USART0_DRE_IRQ] =3D 20, + [USART0_TXC_IRQ] =3D 21, +}, irq1280_2560[IRQ_COUNT] =3D { + [TIMER2_COMPA_IRQ] =3D 14, + [TIMER2_COMPB_IRQ] =3D 15, + [TIMER2_OVF_IRQ] =3D 16, + [TIMER1_CAPT_IRQ] =3D 17, + [TIMER1_COMPA_IRQ] =3D 18, + [TIMER1_COMPB_IRQ] =3D 19, + [TIMER1_COMPC_IRQ] =3D 20, + [TIMER1_OVF_IRQ] =3D 21, + [TIMER0_COMPA_IRQ] =3D 22, + [TIMER0_COMPB_IRQ] =3D 23, + [TIMER0_OVF_IRQ] =3D 24, + [USART0_RXC_IRQ] =3D 26, + [USART0_DRE_IRQ] =3D 27, + [USART0_TXC_IRQ] =3D 28, + [TIMER3_CAPT_IRQ] =3D 32, + [TIMER3_COMPA_IRQ] =3D 33, + [TIMER3_COMPB_IRQ] =3D 34, + [TIMER3_COMPC_IRQ] =3D 35, + [TIMER3_OVF_IRQ] =3D 36, + [USART1_RXC_IRQ] =3D 37, + [USART1_DRE_IRQ] =3D 38, + [USART1_TXC_IRQ] =3D 39, + [TIMER4_CAPT_IRQ] =3D 42, + [TIMER4_COMPA_IRQ] =3D 43, + [TIMER4_COMPB_IRQ] =3D 44, + [TIMER4_COMPC_IRQ] =3D 45, + [TIMER4_OVF_IRQ] =3D 46, + [TIMER5_CAPT_IRQ] =3D 47, + [TIMER5_COMPA_IRQ] =3D 48, + [TIMER5_COMPB_IRQ] =3D 49, + [TIMER5_COMPC_IRQ] =3D 50, + [TIMER5_OVF_IRQ] =3D 51, + [USART2_RXC_IRQ] =3D 52, + [USART2_DRE_IRQ] =3D 53, + [USART2_TXC_IRQ] =3D 54, + [USART3_RXC_IRQ] =3D 55, + [USART3_DRE_IRQ] =3D 56, + [USART3_TXC_IRQ] =3D 57, +}; + +static void connect_peripheral_irq(const AtmegaMcuClass *mc, + SysBusDevice *sbd, + DeviceState *dev, int n, + unsigned peripheral_irq) +{ + int irq =3D mc->irq[peripheral_irq]; + + if (!irq) { + return; + } + /* FIXME move that to avr_cpu_set_int() once 'sample' board is removed= */ + assert(irq >=3D 2); + irq -=3D 2; + + sysbus_connect_irq(sbd, n, qdev_get_gpio_in(dev, irq)); +} + +static void connect_power_reduction_gpio(AtmegaMcuState *s, + const AtmegaMcuClass *mc, + DeviceState *dev, + int peripheral_index) +{ + unsigned power_index =3D mc->dev[peripheral_index].power_index; + assert(mc->dev[power_index].addr); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->pwr[power_index - POWER0]), + mc->dev[peripheral_index].power_bit, + qdev_get_gpio_in(dev, 0)); +} + +static void atmega_realize(DeviceState *dev, Error **errp) +{ + AtmegaMcuState *s =3D ATMEGA_MCU(dev); + const AtmegaMcuClass *mc =3D ATMEGA_MCU_GET_CLASS(dev); + DeviceState *cpudev; + SysBusDevice *sbd; + Error *err =3D NULL; + char *devname; + size_t i; + + assert(mc->io_size <=3D 0x200); + + if (!s->xtal_freq_hz) { + error_setg(errp, "\"xtal-frequency-hz\" property must be provided.= "); + return; + } + + /* CPU */ + object_initialize_child(OBJECT(dev), "cpu", &s->cpu, sizeof(s->cpu), + mc->cpu_type, &err, NULL); + if (err) { + error_propagate(errp, err); + return; + } + object_property_set_bool(OBJECT(&s->cpu), true, "realized", &error_abo= rt); + cpudev =3D DEVICE(&s->cpu); + + /* SRAM */ + memory_region_init_ram(&s->sram, OBJECT(dev), "sram", mc->sram_size, + &error_abort); + memory_region_add_subregion(get_system_memory(), + OFFSET_DATA + 0x200, &s->sram); + + /* Flash */ + memory_region_init_rom(&s->flash, OBJECT(dev), + "flash", mc->flash_size, &error_fatal); + memory_region_add_subregion(get_system_memory(), OFFSET_CODE, &s->flas= h); + + /* I/O */ + s->io =3D qdev_create(NULL, TYPE_UNIMPLEMENTED_DEVICE); + qdev_prop_set_string(s->io, "name", "I/O"); + qdev_prop_set_uint64(s->io, "size", mc->io_size); + qdev_init_nofail(s->io); + sysbus_mmio_map_overlap(SYS_BUS_DEVICE(s->io), 0, OFFSET_DATA, -1234); + + /* Power Reduction */ + for (i =3D 0; i < POWER_MAX; i++) { + int idx =3D POWER(i); + if (!mc->dev[idx].addr) { + continue; + } + devname =3D g_strdup_printf("power%zu", i); + object_initialize_child(OBJECT(dev), devname, + &s->pwr[i], sizeof(s->pwr[i]), + TYPE_AVR_MASK, &error_abort, NULL); + object_property_set_bool(OBJECT(&s->pwr[i]), true, "realized", + &error_abort); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->pwr[i]), 0, + OFFSET_DATA + mc->dev[idx].addr); + g_free(devname); + } + + /* GPIO */ + for (i =3D 0; i < GPIO_MAX; i++) { + int idx =3D GPIO(i); + if (!mc->dev[idx].addr) { + continue; + } + devname =3D g_strdup_printf("avr-gpio-%c", 'a' + (char)i); + create_unimplemented_device(devname, + OFFSET_DATA + mc->dev[idx].addr, 3); + g_free(devname); + } + + /* USART */ + for (i =3D 0; i < USART_MAX; i++) { + int idx =3D USART(i); + if (!mc->dev[idx].addr) { + continue; + } + devname =3D g_strdup_printf("usart%zu", i); + object_initialize_child(OBJECT(dev), devname, + &s->usart[i], sizeof(s->usart[i]), + TYPE_AVR_USART, &error_abort, NULL); + qdev_prop_set_chr(DEVICE(&s->usart[i]), "chardev", serial_hd(i)); + object_property_set_bool(OBJECT(&s->usart[i]), true, "realized", + &error_abort); + sbd =3D SYS_BUS_DEVICE(&s->usart[i]); + sysbus_mmio_map(sbd, 0, OFFSET_DATA + mc->dev[USART(i)].addr); + connect_peripheral_irq(mc, sbd, cpudev, 0, USART_RXC_IRQ(i)); + connect_peripheral_irq(mc, sbd, cpudev, 1, USART_DRE_IRQ(i)); + connect_peripheral_irq(mc, sbd, cpudev, 2, USART_TXC_IRQ(i)); + connect_power_reduction_gpio(s, mc, DEVICE(&s->usart[i]), idx); + g_free(devname); + } + + /* Timer */ + for (i =3D 0; i < TIMER_MAX; i++) { + int idx =3D TIMER(i); + if (!mc->dev[idx].addr) { + continue; + } + if (!mc->dev[idx].is_timer16) { + create_unimplemented_device("avr-timer8", + OFFSET_DATA + mc->dev[idx].addr, 5= ); + create_unimplemented_device("avr-timer8-intmask", + OFFSET_DATA + + mc->dev[idx].intmask_addr, 1); + create_unimplemented_device("avr-timer8-intflag", + OFFSET_DATA + + mc->dev[idx].intflag_addr, 1); + continue; + } + devname =3D g_strdup_printf("timer%zu", i); + object_initialize_child(OBJECT(dev), devname, + &s->timer[i], sizeof(s->timer[i]), + TYPE_AVR_TIMER16, &error_abort, NULL); + object_property_set_uint(OBJECT(&s->timer[i]), s->xtal_freq_hz, + "cpu-frequency-hz", &error_abort); + object_property_set_bool(OBJECT(&s->timer[i]), true, "realized", + &error_abort); + sbd =3D SYS_BUS_DEVICE(&s->timer[i]); + sysbus_mmio_map(sbd, 0, OFFSET_DATA + mc->dev[idx].addr); + sysbus_mmio_map(sbd, 1, OFFSET_DATA + mc->dev[idx].intmask_addr); + sysbus_mmio_map(sbd, 2, OFFSET_DATA + mc->dev[idx].intflag_addr); + connect_peripheral_irq(mc, sbd, cpudev, 0, TIMER_CAPT_IRQ(i)); + connect_peripheral_irq(mc, sbd, cpudev, 1, TIMER_COMPA_IRQ(i)); + connect_peripheral_irq(mc, sbd, cpudev, 2, TIMER_COMPB_IRQ(i)); + connect_peripheral_irq(mc, sbd, cpudev, 3, TIMER_COMPC_IRQ(i)); + connect_peripheral_irq(mc, sbd, cpudev, 4, TIMER_OVF_IRQ(i)); + connect_power_reduction_gpio(s, mc, DEVICE(&s->timer[i]), idx); + g_free(devname); + } + + create_unimplemented_device("avr-twi", OFFSET_DATA + 0x0b8, 6= ); + create_unimplemented_device("avr-adc", OFFSET_DATA + 0x078, 8= ); + create_unimplemented_device("avr-ext-mem-ctrl", OFFSET_DATA + 0x074, 2= ); + create_unimplemented_device("avr-watchdog", OFFSET_DATA + 0x060, 1= ); + create_unimplemented_device("avr-spi", OFFSET_DATA + 0x04c, 3= ); + create_unimplemented_device("avr-eeprom", OFFSET_DATA + 0x03f, 3= ); +} + +static Property atmega_props[] =3D { + DEFINE_PROP_UINT64("xtal-frequency-hz", AtmegaMcuState, + xtal_freq_hz, 0), + DEFINE_PROP_END_OF_LIST() +}; + +static void atmega_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc =3D DEVICE_CLASS(oc); + + dc->realize =3D atmega_realize; + dc->props =3D atmega_props; + /* Reason: Mapped at fixed location on the system bus */ + dc->user_creatable =3D false; +} + +static void atmega168_class_init(ObjectClass *oc, void *data) +{ + AtmegaMcuClass *amc =3D ATMEGA_MCU_CLASS(oc); + + amc->cpu_type =3D AVR_CPU_TYPE_NAME("avr5"); + amc->flash_size =3D 16 * KiB; + amc->eeprom_size =3D 512; + amc->sram_size =3D 1 * KiB; + amc->io_size =3D 256; + amc->gpio_count =3D 23; + amc->adc_count =3D 6; + amc->irq =3D irq168_328; + amc->dev =3D dev168_328; +}; + +static void atmega328_class_init(ObjectClass *oc, void *data) +{ + AtmegaMcuClass *amc =3D ATMEGA_MCU_CLASS(oc); + + amc->cpu_type =3D AVR_CPU_TYPE_NAME("avr5"); + amc->flash_size =3D 32 * KiB; + amc->eeprom_size =3D 1 * KiB; + amc->sram_size =3D 2 * KiB; + amc->io_size =3D 256; + amc->gpio_count =3D 23; + amc->adc_count =3D 6; + amc->irq =3D irq168_328; + amc->dev =3D dev168_328; +}; + +static void atmega1280_class_init(ObjectClass *oc, void *data) +{ + AtmegaMcuClass *amc =3D ATMEGA_MCU_CLASS(oc); + + amc->cpu_type =3D AVR_CPU_TYPE_NAME("avr6"); + amc->flash_size =3D 128 * KiB; + amc->eeprom_size =3D 4 * KiB; + amc->sram_size =3D 8 * KiB; + amc->io_size =3D 512; + amc->gpio_count =3D 86; + amc->adc_count =3D 16; + amc->irq =3D irq1280_2560; + amc->dev =3D dev1280_2560; +}; + +static void atmega2560_class_init(ObjectClass *oc, void *data) +{ + AtmegaMcuClass *amc =3D ATMEGA_MCU_CLASS(oc); + + amc->cpu_type =3D AVR_CPU_TYPE_NAME("avr6"); + amc->flash_size =3D 256 * KiB; + amc->eeprom_size =3D 4 * KiB; + amc->sram_size =3D 8 * KiB; + amc->io_size =3D 512; + amc->gpio_count =3D 54; + amc->adc_count =3D 16; + amc->irq =3D irq1280_2560; + amc->dev =3D dev1280_2560; +}; + +static const TypeInfo atmega_mcu_types[] =3D { + { + .name =3D TYPE_ATMEGA168_MCU, + .parent =3D TYPE_ATMEGA_MCU, + .class_init =3D atmega168_class_init, + }, { + .name =3D TYPE_ATMEGA328_MCU, + .parent =3D TYPE_ATMEGA_MCU, + .class_init =3D atmega328_class_init, + }, { + .name =3D TYPE_ATMEGA1280_MCU, + .parent =3D TYPE_ATMEGA_MCU, + .class_init =3D atmega1280_class_init, + }, { + .name =3D TYPE_ATMEGA2560_MCU, + .parent =3D TYPE_ATMEGA_MCU, + .class_init =3D atmega2560_class_init, + }, { + .name =3D TYPE_ATMEGA_MCU, + .parent =3D TYPE_SYS_BUS_DEVICE, + .instance_size =3D sizeof(AtmegaMcuState), + .class_size =3D sizeof(AtmegaMcuClass), + .class_init =3D atmega_class_init, + .abstract =3D true, + } +}; + +DEFINE_TYPES(atmega_mcu_types) diff --git a/hw/avr/Makefile.objs b/hw/avr/Makefile.objs index 626b7064b3..4b6b911820 100644 --- a/hw/avr/Makefile.objs +++ b/hw/avr/Makefile.objs @@ -1 +1,2 @@ obj-y +=3D sample.o +obj-y +=3D atmega.o --=20 2.21.0 From nobody Mon Feb 9 08:41:47 2026 Delivered-To: importer@patchew.org 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1577659810; cv=none; d=zohomail.com; s=zohoarc; b=F3QU+ap7MZ8DWTjgP1KaQ/ug0CbgNltezir7Pto5LZQjTlB5DTK4UJgqLgUz26/51aQhGgk6TqZwAvxxMF9nOmiNBlxCV4Q34lQjmKCR+KDR6IH6x9pO7HM/5N8JvmKDJ8P6wlRCc/c25GJn/BMhjnUnA7jWUTrdSBDGLP7O45Q= ARC-Message-Signature: i=1; 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Sun, 29 Dec 2019 14:45:14 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v3 4/8] hw/avr: Add some Arduino boards Date: Sun, 29 Dec 2019 23:45:01 +0100 Message-Id: <20191229224505.24466-5-f4bug@amsat.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191229224505.24466-1-f4bug@amsat.org> References: <20191229224505.24466-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::442 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: Laurent Vivier , Thomas Huth , Igor Mammedov , Sarah Harris , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Michael Rolnik , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini , Phillip Stevens Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Arduino boards are build with AVR chipsets. Add some of the popular boards: - Arduino Duemilanove - Arduino Uno - Arduino Mega For more information: https://www.arduino.cc/en/Main/Products https://store.arduino.cc/arduino-genuino/most-popular Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- v2: - Reword description adding more information (Aleksandar) - Use DEFINE_TYPES (Igor) Cc: Phillip Stevens Cc: Igor Mammedov --- hw/avr/arduino.c | 177 +++++++++++++++++++++++++++++++++++++++++++ hw/avr/Makefile.objs | 1 + 2 files changed, 178 insertions(+) create mode 100644 hw/avr/arduino.c diff --git a/hw/avr/arduino.c b/hw/avr/arduino.c new file mode 100644 index 0000000000..ecaaa295d8 --- /dev/null +++ b/hw/avr/arduino.c @@ -0,0 +1,177 @@ +/* + * QEMU Arduino boards + * + * Copyright (c) 2019 Philippe Mathieu-Daud=C3=A9 + * + * This work is licensed under the terms of the GNU GPLv2 or later. + * See the COPYING file in the top-level directory. + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +/* TODO: Implement the use of EXTRAM */ + +#include "qemu/osdep.h" +#include "qemu-common.h" +#include "qapi/error.h" +#include "hw/boards.h" +#include "hw/loader.h" +#include "elf.h" +#include "atmega.h" + +typedef struct ArduinoMachineState { + /*< private >*/ + MachineState parent_obj; + /*< public >*/ + AtmegaMcuState mcu; + MemoryRegion extram; +} ArduinoMachineState; + +typedef struct ArduinoMachineClass { + /*< private >*/ + MachineClass parent_class; + /*< public >*/ + const char *mcu_type; + uint64_t xtal_hz; + size_t extram_size; +} ArduinoMachineClass; + +#define TYPE_ARDUINO_MACHINE \ + MACHINE_TYPE_NAME("arduino") +#define ARDUINO_MACHINE(obj) \ + OBJECT_CHECK(ArduinoMachineState, (obj), TYPE_ARDUINO_MACHINE) +#define ARDUINO_MACHINE_CLASS(klass) \ + OBJECT_CLASS_CHECK(ArduinoMachineClass, (klass), TYPE_ARDUINO_MACH= INE) +#define ARDUINO_MACHINE_GET_CLASS(obj) \ + OBJECT_GET_CLASS(ArduinoMachineClass, (obj), TYPE_ARDUINO_MACHINE) + +static void load_firmware(const char *firmware, uint64_t flash_size) +{ + const char *filename; + int bytes_loaded; + + /* Load firmware (contents of flash) trying to auto-detect format */ + filename =3D qemu_find_file(QEMU_FILE_TYPE_BIOS, firmware); + if (filename =3D=3D NULL) { + error_report("Unable to find %s", firmware); + exit(1); + } + + bytes_loaded =3D load_elf(filename, NULL, NULL, NULL, NULL, NULL, NULL, + 0, EM_NONE, 0, 0); + if (bytes_loaded < 0) { + bytes_loaded =3D load_image_targphys(filename, OFFSET_CODE, flash_= size); + } + if (bytes_loaded < 0) { + error_report("Unable to load firmware image %s as ELF or raw binar= y", + firmware); + exit(1); + } +} + +static void arduino_machine_init(MachineState *machine) +{ + ArduinoMachineClass *amc =3D ARDUINO_MACHINE_GET_CLASS(machine); + ArduinoMachineState *ams =3D ARDUINO_MACHINE(machine); + + sysbus_init_child_obj(OBJECT(machine), "mcu", &ams->mcu, sizeof(ams->m= cu), + amc->mcu_type); + object_property_set_uint(OBJECT(&ams->mcu), amc->xtal_hz, + "xtal-frequency-hz", &error_abort); + object_property_set_bool(OBJECT(&ams->mcu), true, "realized", + &error_abort); + + if (machine->firmware) { + load_firmware(machine->firmware, memory_region_size(&ams->mcu.flas= h)); + } +} + +static void arduino_machine_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc =3D MACHINE_CLASS(oc); + + mc->init =3D arduino_machine_init; + mc->default_cpus =3D 1; + mc->min_cpus =3D mc->default_cpus; + mc->max_cpus =3D mc->default_cpus; + mc->no_floppy =3D 1; + mc->no_cdrom =3D 1; + mc->no_parallel =3D 1; +} + +static void arduino_duemilanove_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc =3D MACHINE_CLASS(oc); + ArduinoMachineClass *amc =3D ARDUINO_MACHINE_CLASS(oc); + + /* https://www.arduino.cc/en/Main/ArduinoBoardDuemilanove */ + mc->desc =3D "Arduino Duemilanove (ATmega168)", + mc->alias =3D "2009"; + amc->mcu_type =3D TYPE_ATMEGA168_MCU; + amc->xtal_hz =3D 16 * 1000 * 1000; +}; + +static void arduino_uno_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc =3D MACHINE_CLASS(oc); + ArduinoMachineClass *amc =3D ARDUINO_MACHINE_CLASS(oc); + + /* https://store.arduino.cc/arduino-uno-rev3 */ + mc->desc =3D "Arduino UNO (ATmega328P)"; + mc->alias =3D "uno"; + amc->mcu_type =3D TYPE_ATMEGA328_MCU; + amc->xtal_hz =3D 16 * 1000 * 1000; +}; + +static void arduino_mega_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc =3D MACHINE_CLASS(oc); + ArduinoMachineClass *amc =3D ARDUINO_MACHINE_CLASS(oc); + + /* https://www.arduino.cc/en/Main/ArduinoBoardMega */ + mc->desc =3D "Arduino Mega (ATmega1280)"; + mc->alias =3D "mega"; + amc->mcu_type =3D TYPE_ATMEGA1280_MCU; + amc->xtal_hz =3D 16 * 1000 * 1000; +}; + +static void arduino_mega2560_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc =3D MACHINE_CLASS(oc); + ArduinoMachineClass *amc =3D ARDUINO_MACHINE_CLASS(oc); + + /* https://store.arduino.cc/arduino-mega-2560-rev3 */ + mc->desc =3D "Arduino Mega 2560 (ATmega2560)"; + mc->alias =3D "mega2560"; + mc->is_default =3D true; + amc->mcu_type =3D TYPE_ATMEGA2560_MCU; + amc->xtal_hz =3D 16 * 1000 * 1000; /* CSTCE16M0V53-R0 */ +}; + +static const TypeInfo arduino_machine_types[] =3D { + { + .name =3D MACHINE_TYPE_NAME("arduino-duemilanove"), + .parent =3D TYPE_ARDUINO_MACHINE, + .class_init =3D arduino_duemilanove_class_init, + }, { + .name =3D MACHINE_TYPE_NAME("arduino-uno"), + .parent =3D TYPE_ARDUINO_MACHINE, + .class_init =3D arduino_uno_class_init, + }, { + .name =3D MACHINE_TYPE_NAME("arduino-mega"), + .parent =3D TYPE_ARDUINO_MACHINE, + .class_init =3D arduino_mega_class_init, + }, { + .name =3D MACHINE_TYPE_NAME("arduino-mega-2560-v3"), + .parent =3D TYPE_ARDUINO_MACHINE, + .class_init =3D arduino_mega2560_class_init, + }, { + .name =3D TYPE_ARDUINO_MACHINE, + .parent =3D TYPE_MACHINE, + .instance_size =3D sizeof(ArduinoMachineState), + .class_size =3D sizeof(ArduinoMachineClass), + .class_init =3D arduino_machine_class_init, + .abstract =3D true, + } +}; + +DEFINE_TYPES(arduino_machine_types) diff --git a/hw/avr/Makefile.objs b/hw/avr/Makefile.objs index 4b6b911820..39ee3c32b2 100644 --- a/hw/avr/Makefile.objs +++ b/hw/avr/Makefile.objs @@ -1,2 +1,3 @@ obj-y +=3D sample.o obj-y +=3D atmega.o +obj-y +=3D arduino.o --=20 2.21.0 From nobody Mon Feb 9 08:41:47 2026 Delivered-To: importer@patchew.org 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1577659809; cv=none; d=zohomail.com; s=zohoarc; b=I895aKsa0jHQdVyV989GTw36KEbMDsrtZUmXP+spbb69t2/4krrurqMUdxsyxJb+0cfJ6G8C03Nj5Bi+W3nwi4Zaxl0mK1z++Y7b7BU/OauWRR0UPXypDOffmiIH1hngfQG/QVQtfRUQ/0TCEd5ygzJ2OwCH/QP76+F4kd+S0kU= ARC-Message-Signature: i=1; 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Sun, 29 Dec 2019 14:45:15 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v3 5/8] tests/boot-serial-test: Test some Arduino boards (AVR based) Date: Sun, 29 Dec 2019 23:45:02 +0100 Message-Id: <20191229224505.24466-6-f4bug@amsat.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191229224505.24466-1-f4bug@amsat.org> References: <20191229224505.24466-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::443 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: Laurent Vivier , Thomas Huth , Sarah Harris , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Michael Rolnik , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) The Arduino Duemilanove is based on a AVR5 CPU, while the Arduino MEGA2560 on a AVR6 CPU. Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- tests/boot-serial-test.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tests/boot-serial-test.c b/tests/boot-serial-test.c index e556f09db8..582a497963 100644 --- a/tests/boot-serial-test.c +++ b/tests/boot-serial-test.c @@ -113,6 +113,8 @@ typedef struct testdef { static testdef_t tests[] =3D { { "alpha", "clipper", "", "PCI:" }, { "avr", "sample", "", "T", sizeof(bios_avr), NULL, bios_avr }, + { "avr", "arduino-duemilanove", "", "T", sizeof(bios_avr), NULL, bios_= avr }, + { "avr", "arduino-mega-2560-v3", "", "T", sizeof(bios_avr), NULL, bios= _avr}, { "ppc", "ppce500", "", "U-Boot" }, { "ppc", "40p", "-vga none -boot d", "Trying cd:," }, { "ppc", "g3beige", "", "PowerPC,750" }, --=20 2.21.0 From nobody Mon Feb 9 08:41:47 2026 Delivered-To: importer@patchew.org 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+importer=patchew.org@nongnu.org; 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charset="utf-8" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::442 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: Laurent Vivier , Thomas Huth , Cleber Rosa , Sarah Harris , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Michael Rolnik , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Since commit ba21bde93 we don't need to set the machine type manually, the one set by the ":avocado: tags=3Dmachine" will be used. Suggested-by: Cleber Rosa Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Wainer dos Santos Moschetta --- tests/acceptance/machine_avr6.py | 1 - 1 file changed, 1 deletion(-) diff --git a/tests/acceptance/machine_avr6.py b/tests/acceptance/machine_av= r6.py index 7a7d8afc29..394b3d4f8f 100644 --- a/tests/acceptance/machine_avr6.py +++ b/tests/acceptance/machine_avr6.py @@ -45,7 +45,6 @@ class AVR6Machine(Test): rom_hash =3D '7eb521f511ca8f2622e0a3c5e8dd686efbb911d4' rom_path =3D self.fetch_asset(rom_url, asset_hash=3Drom_hash) =20 - self.vm.set_machine('sample') self.vm.add_args('-bios', rom_path) self.vm.add_args('-nographic') self.vm.launch() --=20 2.21.0 From nobody Mon Feb 9 08:41:47 2026 Delivered-To: importer@patchew.org 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; 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Sun, 29 Dec 2019 14:45:18 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v3 7/8] tests/acceptance: Keep multilines comment consistent with other tests Date: Sun, 29 Dec 2019 23:45:04 +0100 Message-Id: <20191229224505.24466-8-f4bug@amsat.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191229224505.24466-1-f4bug@amsat.org> References: <20191229224505.24466-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::343 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: Laurent Vivier , Thomas Huth , Sarah Harris , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Michael Rolnik , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- note to maintainer: squash before merge? --- tests/acceptance/machine_avr6.py | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/tests/acceptance/machine_avr6.py b/tests/acceptance/machine_av= r6.py index 394b3d4f8f..94a8004e94 100644 --- a/tests/acceptance/machine_avr6.py +++ b/tests/acceptance/machine_avr6.py @@ -37,11 +37,9 @@ class AVR6Machine(Test): https://github.com/seharris/qemu-avr-tests/raw/master/free-rtos/De= mo/AVR_ATMega2560_GCC/demo.elf constantly prints out 'ABCDEFGHIJKLMNOPQRSTUVWXABCDEFGHIJKLMNOPQRS= TUVWX' """ - rom_url =3D 'https://github.com/seharris/qemu-avr-tests' - rom_sha1=3D '36c3e67b8755dcf37e06af6730ef5d477b8ed16d' - rom_url +=3D '/raw/' - rom_url +=3D rom_sha1 - rom_url +=3D '/free-rtos/Demo/AVR_ATMega2560_GCC/demo.elf' + rom_url =3D ('https://github.com/seharris/qemu-avr-tests' + '/raw/36c3e67b8755dcf/free-rtos/Demo' + '/AVR_ATMega2560_GCC/demo.elf') rom_hash =3D '7eb521f511ca8f2622e0a3c5e8dd686efbb911d4' rom_path =3D self.fetch_asset(rom_url, asset_hash=3Drom_hash) =20 --=20 2.21.0 From nobody Mon Feb 9 08:41:47 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=Axh3SDMRIAYFo/SxEXYU1q310bgOy7N4rDsJmWBEGVo=; b=DQVH/Q58ZT/08eCmRmi8D+z55quL16ICCfW7EqHNQC4Jv/EY5CMVtA9HIHC5bQ+WhT oE0+6kENBICruFsnrG29DHxyIrFqZAzjFd+PCLsfL7cWk5ZWgHBkQDZNY99mKBDGvylk pgIeFCMW/M0RCxo/vT35nLQqqxA9ZnRNBbSq27lMlxGUQE5qikGS2DuCpzywcJ2tErX6 ECU+0u27YY4/iw4Fo8/MVQZqJyW7npdZF1hcr6dZvJ2CCnDF38e7Z8DXc0qleSSavDiv K1jrSbMfVJEnfQp7PfNKpuRLw0wnxm/pSX0UCXKSklTUecn1ntoB8oqGXoA7yyCroG9G 2vaA== X-Gm-Message-State: APjAAAUyLnuG50omz7YSDtUX0WGG29DPSqiopkOYHujVL+84pQUyppqq 1K2UNAiCsrFVHsf/Tsss2RaRJZ2fDqs= X-Google-Smtp-Source: APXvYqwH5J1B0zwv5D2kUU8Xe0J0aB/JBCsf2T2LFYi3BzMkgNeATlwKWqyMs9DvNUZtfjsbPKeOTA== X-Received: by 2002:a5d:620b:: with SMTP id y11mr61655776wru.230.1577659520137; Sun, 29 Dec 2019 14:45:20 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v3 8/8] tests/acceptance: Test the Arduino MEGA2560 board Date: Sun, 29 Dec 2019 23:45:05 +0100 Message-Id: <20191229224505.24466-9-f4bug@amsat.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191229224505.24466-1-f4bug@amsat.org> References: <20191229224505.24466-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::436 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: Laurent Vivier , Thomas Huth , Sarah Harris , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Michael Rolnik , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) As the path name demonstrates, the FreeRTOS tests target a board based on a ATMega2560 MCU. We have one, the Arduino MEGA2560. Complementary documentation: https://feilipu.me/2012/01/15/ethermega-arduino-mega-2560-and-freertos/ https://feilipu.me/2015/11/24/arduino_freertos/ (see 'Compatibility') Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- tests/acceptance/machine_avr6.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/acceptance/machine_avr6.py b/tests/acceptance/machine_av= r6.py index 94a8004e94..c5ff423e50 100644 --- a/tests/acceptance/machine_avr6.py +++ b/tests/acceptance/machine_avr6.py @@ -31,7 +31,7 @@ class AVR6Machine(Test): def test_freertos(self): """ :avocado: tags=3Darch:avr - :avocado: tags=3Dmachine:sample + :avocado: tags=3Dmachine:arduino-mega-2560-v3 """ """ https://github.com/seharris/qemu-avr-tests/raw/master/free-rtos/De= mo/AVR_ATMega2560_GCC/demo.elf --=20 2.21.0