circuitpython/ports/qemu-arm
Damien George abdc4ec08d qemu-arm/test-frzmpy: Add test for freezing constant tuples.
Signed-off-by: Damien George <damien@micropython.org>
2022-04-14 23:52:14 +10:00
..
test-frzmpy qemu-arm/test-frzmpy: Add test for freezing constant tuples. 2022-04-14 23:52:14 +10:00
imx6.ld qemu-arm: Add support for Cortex-A9 via sabrelite board. 2021-05-26 16:24:00 +10:00
main.c all: Reformat C and Python source code with tools/codeformat.py. 2020-02-28 10:33:03 +11:00
Makefile qemu-arm/moduos: Convert module to use extmod version. 2022-03-09 10:03:23 +11:00
Makefile.test all: Update to point to files in new shared/ directory. 2021-07-12 17:08:10 +10:00
modmachine.c all: Reformat C and Python source code with tools/codeformat.py. 2020-02-28 10:33:03 +11:00
mpconfigport.h qemu-arm/moduos: Convert module to use extmod version. 2022-03-09 10:03:23 +11:00
mphalport.h qemu-arm: Rework to run bare-metal on boards with Cortex-M CPUs. 2019-02-12 13:50:01 +11:00
mps2.ld qemu-arm: Rework to run bare-metal on boards with Cortex-M CPUs. 2019-02-12 13:50:01 +11:00
nrf51.ld qemu-arm: Rework to run bare-metal on boards with Cortex-M CPUs. 2019-02-12 13:50:01 +11:00
qstrdefsport.h all: Add *FORMAT-OFF* in various places. 2020-02-28 10:31:07 +11:00
README.md qemu-arm/README: Update link to toolchain. 2020-06-02 14:09:56 +10:00
startup.c qemu-arm: Add support for Cortex-A9 via sabrelite board. 2021-05-26 16:24:00 +10:00
stm32.ld qemu-arm: Rework to run bare-metal on boards with Cortex-M CPUs. 2019-02-12 13:50:01 +11:00
test_main.c all: Update to point to files in new shared/ directory. 2021-07-12 17:08:10 +10:00
uart.c qemu-arm: Add support for Cortex-A9 via sabrelite board. 2021-05-26 16:24:00 +10:00
uart.h qemu-arm: Rework to run bare-metal on boards with Cortex-M CPUs. 2019-02-12 13:50:01 +11:00

This is experimental, community-supported port for Cortex-M emulation as provided by QEMU (http://qemu.org).

The purposes of this port are to enable:

  1. Continuous integration
    • run tests against architecture-specific parts of code base
  2. Experimentation
    • simulation & prototyping of anything that has architecture-specific code
    • exploring instruction set in terms of optimising some part of MicroPython or a module
  3. Streamlined debugging
    • no need for JTAG or even an MCU chip itself
    • no need to use OpenOCD or anything else that might slow down the process in terms of plugging things together, pressing buttons, etc.

This port will only work with the GNU ARM Embedded Toolchain and not with CodeSourcery toolchain. You will need to modify LDFLAGS if you want to use CodeSourcery's version of arm-none-eabi. The difference is that CodeSourcery needs -T generic-m-hosted.ld while ARM's version requires --specs=nano.specs --specs=rdimon.specs to be passed to the linker.

To build and run image with builtin testsuite:

make -f Makefile.test test