This is the AVR port from Michael release (merge) candidate 2. Since v1 [1]: - Addressed Thomas comments - Fixed a non-critical bug in ATmega (incorrect SRAM base address) - Added ELF parsing requested by Aleksandar - Dropped default machine (as with the ARM port)
Change since rc1: $ git backport-diff -u avr-rc1 -r origin/master.. Key: [----] : patches are identical [####] : number of functional differences between upstream/downstream patch [down] : patch is downstream-only The flags [FC] indicate (F)unctional and (C)ontextual differences, respectively 001/25:[----] [--] 'target/avr: Add outward facing interfaces and core CPU logic' 002/25:[----] [--] 'target/avr: Add instruction helpers' 003/25:[----] [--] 'target/avr: Add instruction translation - Registers definition' 004/25:[----] [--] 'target/avr: Add instruction translation - Arithmetic and Logic Instructions' 005/25:[----] [--] 'target/avr: Add instruction translation - Branch Instructions' 006/25:[----] [--] 'target/avr: Add instruction translation - Data Transfer Instructions' 007/25:[----] [--] 'target/avr: Add instruction translation - Bit and Bit-test Instructions' 008/25:[----] [--] 'target/avr: Add instruction translation - MCU Control Instructions' 009/25:[----] [--] 'target/avr: Add instruction translation - CPU main translation function' 010/25:[----] [--] 'target/avr: Add instruction disassembly function' 011/25:[----] [--] 'hw/char: Add limited support for Atmel USART peripheral' 012/25:[0045] [FC] 'hw/timer: Add limited support for Atmel 16 bit timer peripheral' 013/25:[----] [--] 'hw/misc: Add Atmel power device' 014/25:[0024] [FC] 'target/avr: Add section about AVR into QEMU documentation' 015/25:[----] [--] 'target/avr: Register AVR support with the rest of QEMU' 016/25:[----] [--] 'target/avr: Add machine none test' 017/25:[0002] [FC] 'target/avr: Update MAINTAINERS file' 018/25:[down] 'hw/core/loader: Let load_elf populate the processor-specific flags' 019/25:[down] 'hw/avr: Add helper to load raw/ELF firmware binaries' 020/25:[0015] [FC] 'hw/avr: Add some ATmega microcontrollers' 021/25:[0040] [FC] 'hw/avr: Add some Arduino boards' 022/25:[----] [--] 'target/avr: Update build system' 023/25:[----] [--] 'tests/boot-serial-test: Test some Arduino boards (AVR based)' 024/25:[----] [--] 'tests/acceptance: Test the Arduino MEGA2560 board' 025/25:[----] [--] '.travis.yml: Run the AVR acceptance tests' Repo: https://gitlab.com/philmd/qemu/commits/avr-rc2 [1] https://www.mail-archive.com/qemu-devel@nongnu.org/msg672926.html Supersedes: <20200123000307.11541-1-richard.hender...@linaro.org> Michael Rolnik (20): target/avr: Add outward facing interfaces and core CPU logic target/avr: Add instruction helpers target/avr: Add instruction translation - Registers definition target/avr: Add instruction translation - Arithmetic and Logic Instructions target/avr: Add instruction translation - Branch Instructions target/avr: Add instruction translation - Data Transfer Instructions target/avr: Add instruction translation - Bit and Bit-test Instructions target/avr: Add instruction translation - MCU Control Instructions target/avr: Add instruction translation - CPU main translation function target/avr: Add instruction disassembly function hw/char: Add limited support for Atmel USART peripheral hw/timer: Add limited support for Atmel 16 bit timer peripheral hw/misc: Add Atmel power device target/avr: Add section about AVR into QEMU documentation target/avr: Register AVR support with the rest of QEMU target/avr: Add machine none test target/avr: Update MAINTAINERS file target/avr: Update build system tests/boot-serial-test: Test some Arduino boards (AVR based) tests/acceptance: Test the Arduino MEGA2560 board Philippe Mathieu-Daudé (5): hw/core/loader: Let load_elf populate the processor-specific flags hw/avr: Add helper to load raw/ELF firmware binaries hw/avr: Add some ATmega microcontrollers hw/avr: Add some Arduino boards .travis.yml: Run the AVR acceptance tests qemu-doc.texi | 51 + configure | 7 + default-configs/avr-softmmu.mak | 5 + qapi/machine.json | 3 +- hw/avr/atmel_atmega.h | 48 + hw/avr/boot.h | 33 + include/disas/dis-asm.h | 19 + include/elf.h | 2 + include/hw/char/atmel_usart.h | 93 + include/hw/elf_ops.h | 6 +- include/hw/loader.h | 6 +- include/hw/misc/atmel_power.h | 46 + include/hw/timer/atmel_timer16.h | 94 + include/sysemu/arch_init.h | 1 + target/avr/cpu-param.h | 37 + target/avr/cpu-qom.h | 54 + target/avr/cpu.h | 259 +++ target/avr/helper.h | 29 + arch_init.c | 2 + hw/avr/arduino.c | 151 ++ hw/avr/atmel_atmega.c | 470 +++++ hw/avr/boot.c | 74 + hw/char/atmel_usart.c | 320 ++++ hw/core/loader.c | 15 +- hw/misc/atmel_power.c | 112 ++ hw/riscv/boot.c | 2 +- hw/timer/atmel_timer16.c | 605 ++++++ target/avr/cpu.c | 826 ++++++++ target/avr/disas.c | 246 +++ target/avr/gdbstub.c | 84 + target/avr/helper.c | 347 ++++ target/avr/machine.c | 121 ++ target/avr/translate.c | 2997 ++++++++++++++++++++++++++++++ tests/qtest/boot-serial-test.c | 11 + tests/qtest/machine-none-test.c | 1 + .travis.yml | 2 +- MAINTAINERS | 30 + gdb-xml/avr-cpu.xml | 49 + hw/avr/Kconfig | 9 + hw/avr/Makefile.objs | 3 + hw/char/Kconfig | 3 + hw/char/Makefile.objs | 1 + hw/misc/Kconfig | 3 + hw/misc/Makefile.objs | 2 + hw/timer/Kconfig | 3 + hw/timer/Makefile.objs | 2 + target/avr/Makefile.objs | 34 + target/avr/insn.decode | 182 ++ tests/acceptance/machine_avr6.py | 50 + tests/qtest/Makefile.include | 2 + 50 files changed, 7539 insertions(+), 13 deletions(-) create mode 100644 default-configs/avr-softmmu.mak create mode 100644 hw/avr/atmel_atmega.h create mode 100644 hw/avr/boot.h create mode 100644 include/hw/char/atmel_usart.h create mode 100644 include/hw/misc/atmel_power.h create mode 100644 include/hw/timer/atmel_timer16.h create mode 100644 target/avr/cpu-param.h create mode 100644 target/avr/cpu-qom.h create mode 100644 target/avr/cpu.h create mode 100644 target/avr/helper.h create mode 100644 hw/avr/arduino.c create mode 100644 hw/avr/atmel_atmega.c create mode 100644 hw/avr/boot.c create mode 100644 hw/char/atmel_usart.c create mode 100644 hw/misc/atmel_power.c create mode 100644 hw/timer/atmel_timer16.c create mode 100644 target/avr/cpu.c create mode 100644 target/avr/disas.c create mode 100644 target/avr/gdbstub.c create mode 100644 target/avr/helper.c create mode 100644 target/avr/machine.c create mode 100644 target/avr/translate.c create mode 100644 gdb-xml/avr-cpu.xml create mode 100644 hw/avr/Kconfig create mode 100644 hw/avr/Makefile.objs create mode 100644 target/avr/Makefile.objs create mode 100644 target/avr/insn.decode create mode 100644 tests/acceptance/machine_avr6.py -- 2.21.1
