summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--ports/qemu-arm/Makefile61
-rw-r--r--ports/qemu-arm/README.md19
-rw-r--r--ports/qemu-arm/boards/MICROBIT.mk13
-rw-r--r--ports/qemu-arm/boards/MPS2_AN385.mk12
-rw-r--r--ports/qemu-arm/boards/NETDUINO2.mk12
-rw-r--r--ports/qemu-arm/boards/SABRELITE.mk19
-rwxr-xr-xtools/ci.sh2
7 files changed, 86 insertions, 52 deletions
diff --git a/ports/qemu-arm/Makefile b/ports/qemu-arm/Makefile
index cdfc39580..db9cdc015 100644
--- a/ports/qemu-arm/Makefile
+++ b/ports/qemu-arm/Makefile
@@ -1,4 +1,4 @@
-BOARD ?= mps2-an385
+BOARD ?= MPS2_AN385
# Make the build directory reflect the board.
BUILD ?= build-$(BOARD)
@@ -6,6 +6,9 @@ BUILD ?= build-$(BOARD)
include ../../py/mkenv.mk
-include mpconfigport.mk
+# Include board specific .mk file.
+include boards/$(BOARD).mk
+
# qstr definitions (must come before including py.mk)
QSTR_DEFS = qstrdefsport.h
@@ -17,58 +20,16 @@ FROZEN_MANIFEST ?= "freeze('test-frzmpy')"
include $(TOP)/py/py.mk
include $(TOP)/extmod/extmod.mk
-CFLAGS += -DMICROPY_HW_BOARD_NAME='"$(BOARD)"'
-QEMU_ARGS += -machine $(BOARD) -nographic -monitor null -semihosting
-
-ifeq ($(BOARD),netduino2)
-CFLAGS += -mthumb -mcpu=cortex-m3 -mfloat-abi=soft
-CFLAGS += -DQEMU_SOC_STM32
-CFLAGS += -DMICROPY_HW_MCU_NAME='"STM32"'
-LDSCRIPT = stm32.ld
-SRC_BOARD_O = shared/runtime/gchelper_native.o shared/runtime/gchelper_thumb2.o
-MPY_CROSS_FLAGS += -march=armv7m
-endif
-
-ifeq ($(BOARD),microbit)
-CFLAGS += -mthumb -mcpu=cortex-m0 -mfloat-abi=soft
-CFLAGS += -DQEMU_SOC_NRF51
-CFLAGS += -DMICROPY_HW_MCU_NAME='"nRF51"'
-LDSCRIPT = nrf51.ld
-QEMU_ARGS += -global nrf51-soc.flash-size=1048576 -global nrf51-soc.sram-size=262144
-SRC_BOARD_O = shared/runtime/gchelper_native.o shared/runtime/gchelper_thumb1.o
-MPY_CROSS_FLAGS += -march=armv7m
-endif
-
-ifeq ($(BOARD),mps2-an385)
-CFLAGS += -mthumb -mcpu=cortex-m3 -mfloat-abi=soft
-CFLAGS += -DQEMU_SOC_MPS2
-CFLAGS += -DMICROPY_HW_MCU_NAME='"Cortex-M3"'
-LDSCRIPT = mps2.ld
-SRC_BOARD_O = shared/runtime/gchelper_native.o shared/runtime/gchelper_thumb2.o
-MPY_CROSS_FLAGS += -march=armv7m
-endif
-
-ifeq ($(BOARD),sabrelite)
-CFLAGS += -mcpu=cortex-a9
-CFLAGS += -DQEMU_SOC_IMX6
-CFLAGS += -DMICROPY_HW_MCU_NAME='"Cortex-A9"'
-LDSCRIPT = imx6.ld
-QEMU_ARGS += -m 128M
-SRC_BOARD_O = shared/runtime/gchelper_generic.o
-# It's really armv7a but closest supported value is armv6.
-MPY_CROSS_FLAGS += -march=armv6
-# Cortex-A9 should support unaligned-access, but qemu doesn't seem to.
-CFLAGS += -mno-unaligned-access
-# These don't work on Cortex-A9.
-TESTS_EXCLUDE = --exclude '(asmdiv|asmspecialregs).py'
-endif
-
CROSS_COMPILE ?= arm-none-eabi-
+QEMU_SYSTEM = qemu-system-$(QEMU_ARCH)
+QEMU_ARGS += -machine $(QEMU_MACHINE) -nographic -monitor null -semihosting
+
INC += -I.
INC += -I$(TOP)
INC += -I$(BUILD)
+CFLAGS += -DMICROPY_HW_BOARD_NAME='"$(QEMU_MACHINE)"'
CFLAGS += $(INC) -Wall -Wpointer-arith -Wdouble-promotion -Wfloat-conversion -Werror -std=gnu99 $(COPT) \
-ffunction-sections -fdata-sections
CFLAGS += $(CFLAGS_EXTRA)
@@ -135,16 +96,16 @@ all: $(BUILD)/firmware.elf
.PHONY: repl
repl: $(BUILD)/firmware.elf
$(ECHO) "Use machine.reset() to exit"
- qemu-system-arm $(QEMU_ARGS) -serial mon:stdio -kernel $<
+ $(QEMU_SYSTEM) $(QEMU_ARGS) -serial mon:stdio -kernel $<
.PHONY: run
run: $(BUILD)/firmware.elf
- qemu-system-arm $(QEMU_ARGS) -serial pty -kernel $<
+ $(QEMU_SYSTEM) $(QEMU_ARGS) -serial pty -kernel $<
.PHONY: test
test: $(BUILD)/firmware.elf
$(eval DIRNAME=ports/$(notdir $(CURDIR)))
- cd $(TOP)/tests && ./run-tests.py --target qemu-arm --device execpty:"qemu-system-arm $(QEMU_ARGS) -serial pty -kernel ../$(DIRNAME)/$<" $(TESTS_EXCLUDE)
+ cd $(TOP)/tests && ./run-tests.py --target qemu-arm --device execpty:"$(QEMU_SYSTEM) $(QEMU_ARGS) -serial pty -kernel ../$(DIRNAME)/$<" $(RUN_TESTS_ARGS) $(RUN_TESTS_EXTRA)
## `$(LD)` doesn't seem to like `--specs` for some reason, but we can just use `$(CC)` here.
$(BUILD)/firmware.elf: $(LDSCRIPT) $(ALL_OBJ_RUN)
diff --git a/ports/qemu-arm/README.md b/ports/qemu-arm/README.md
index 34d73fd16..bb49571df 100644
--- a/ports/qemu-arm/README.md
+++ b/ports/qemu-arm/README.md
@@ -32,7 +32,16 @@ Then build using:
The default qemu-supported board is `mps2-an385`, a Cortex-M3 board. To select a
different board pass the `BOARD` argument to `make`, for example:
- $ make BOARD=sabrelite
+ $ make BOARD=SABRELITE
+
+Available boards are:
+
+| Name for `BOARD=` | Corresponding qemu board |
+| ----------------- | ------------------------ |
+| `MICROBIT` | `microbit` |
+| `MPS2_AN385` | `mps2-an385` |
+| `NETDUINO2` | `netduino2` |
+| `SABRELITE` | `sabrelite` |
Running
-------
@@ -67,3 +76,11 @@ tests against the serial device, for example:
$ cd ../../tests
$ ./run-tests.py --target qemu-arm --device /dev/pts/1
+
+Extra make options
+------------------
+
+The following options can be specified on the `make` command line:
+- `CFLAGS_EXTRA`: pass in extra flags for the compiler.
+- `RUN_TESTS_EXTRA`: pass in extra flags for `run-tests.py` when invoked via
+ `make test`.
diff --git a/ports/qemu-arm/boards/MICROBIT.mk b/ports/qemu-arm/boards/MICROBIT.mk
new file mode 100644
index 000000000..90edb11af
--- /dev/null
+++ b/ports/qemu-arm/boards/MICROBIT.mk
@@ -0,0 +1,13 @@
+QEMU_ARCH = arm
+QEMU_MACHINE = microbit
+QEMU_ARGS += -global nrf51-soc.flash-size=1048576 -global nrf51-soc.sram-size=262144
+
+CFLAGS += -mthumb -mcpu=cortex-m0 -mfloat-abi=soft
+CFLAGS += -DQEMU_SOC_NRF51
+CFLAGS += -DMICROPY_HW_MCU_NAME='"nRF51"'
+
+LDSCRIPT = nrf51.ld
+
+SRC_BOARD_O = shared/runtime/gchelper_native.o shared/runtime/gchelper_thumb1.o
+
+MPY_CROSS_FLAGS += -march=armv7m
diff --git a/ports/qemu-arm/boards/MPS2_AN385.mk b/ports/qemu-arm/boards/MPS2_AN385.mk
new file mode 100644
index 000000000..f155be03d
--- /dev/null
+++ b/ports/qemu-arm/boards/MPS2_AN385.mk
@@ -0,0 +1,12 @@
+QEMU_ARCH = arm
+QEMU_MACHINE = mps2-an385
+
+CFLAGS += -mthumb -mcpu=cortex-m3 -mfloat-abi=soft
+CFLAGS += -DQEMU_SOC_MPS2
+CFLAGS += -DMICROPY_HW_MCU_NAME='"Cortex-M3"'
+
+LDSCRIPT = mps2.ld
+
+SRC_BOARD_O = shared/runtime/gchelper_native.o shared/runtime/gchelper_thumb2.o
+
+MPY_CROSS_FLAGS += -march=armv7m
diff --git a/ports/qemu-arm/boards/NETDUINO2.mk b/ports/qemu-arm/boards/NETDUINO2.mk
new file mode 100644
index 000000000..3067f094c
--- /dev/null
+++ b/ports/qemu-arm/boards/NETDUINO2.mk
@@ -0,0 +1,12 @@
+QEMU_ARCH = arm
+QEMU_MACHINE = netduino2
+
+CFLAGS += -mthumb -mcpu=cortex-m3 -mfloat-abi=soft
+CFLAGS += -DQEMU_SOC_STM32
+CFLAGS += -DMICROPY_HW_MCU_NAME='"STM32"'
+
+LDSCRIPT = stm32.ld
+
+SRC_BOARD_O = shared/runtime/gchelper_native.o shared/runtime/gchelper_thumb2.o
+
+MPY_CROSS_FLAGS += -march=armv7m
diff --git a/ports/qemu-arm/boards/SABRELITE.mk b/ports/qemu-arm/boards/SABRELITE.mk
new file mode 100644
index 000000000..aef96f552
--- /dev/null
+++ b/ports/qemu-arm/boards/SABRELITE.mk
@@ -0,0 +1,19 @@
+QEMU_ARCH = arm
+QEMU_MACHINE = sabrelite
+QEMU_ARGS += -m 128M
+
+CFLAGS += -mcpu=cortex-a9
+CFLAGS += -DQEMU_SOC_IMX6
+CFLAGS += -DMICROPY_HW_MCU_NAME='"Cortex-A9"'
+# Cortex-A9 should support unaligned-access, but qemu doesn't seem to.
+CFLAGS += -mno-unaligned-access
+
+LDSCRIPT = imx6.ld
+
+SRC_BOARD_O = shared/runtime/gchelper_generic.o
+
+# It's really armv7a but closest supported value is armv6.
+MPY_CROSS_FLAGS += -march=armv6
+
+# These tests don't work on Cortex-A9, so exclude them.
+RUN_TESTS_ARGS = --exclude '(asmdiv|asmspecialregs).py'
diff --git a/tools/ci.sh b/tools/ci.sh
index 175d7f576..abfb965b5 100755
--- a/tools/ci.sh
+++ b/tools/ci.sh
@@ -259,7 +259,7 @@ function ci_qemu_arm_build {
make ${MAKEOPTS} -C ports/qemu-arm CFLAGS_EXTRA=-DMP_ENDIANNESS_BIG=1
make ${MAKEOPTS} -C ports/qemu-arm clean
make ${MAKEOPTS} -C ports/qemu-arm test
- make ${MAKEOPTS} -C ports/qemu-arm BOARD=sabrelite test
+ make ${MAKEOPTS} -C ports/qemu-arm BOARD=SABRELITE test
}
########################################################################################
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-15 18:36:35 +0000