diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2020-01-24 01:51:26 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2020-07-11 11:02:05 +0200 |
| commit | af55b781aaf2f50a00869a0c9fdab521f8ba78ea (patch) | |
| tree | 60dd3c72a700f23c1968cb1e99e9db763e67852f /hw/avr/atmega.h | |
| parent | 7dd8f6fde417a7625de15cd759a79988f09aae0d (diff) | |
| download | focaccia-qemu-af55b781aaf2f50a00869a0c9fdab521f8ba78ea.tar.gz focaccia-qemu-af55b781aaf2f50a00869a0c9fdab521f8ba78ea.zip | |
hw/avr: Add some ATmega microcontrollers
Add some AVR microcontrollers from the ATmega family: - 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-Microcontroller-ATmega640-1280-1281-2560-2561_datasheet.pdf [AM: Remove word 'Atmel' from filenames and all elements of code] Suggested-by: Aleksandar Markovic <aleksandar.m.mail@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Aleksandar Markovic <aleksandar.m.mail@gmail.com> [thuth: Rebased to master, fixed object_initialize_child() calls etc.] Signed-off-by: Thomas Huth <huth@tuxfamily.org> Message-Id: <20200705140315.260514-25-huth@tuxfamily.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Diffstat (limited to 'hw/avr/atmega.h')
| -rw-r--r-- | hw/avr/atmega.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/hw/avr/atmega.h b/hw/avr/atmega.h new file mode 100644 index 0000000000..0928cb0ce6 --- /dev/null +++ b/hw/avr/atmega.h @@ -0,0 +1,48 @@ +/* + * QEMU ATmega MCU + * + * Copyright (c) 2019-2020 Philippe Mathieu-Daudé + * + * 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_power.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_MCU) + +#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 */ |