qemu: Rename qemu-arm port to qemu.

Because this port now supports multiple architectures.

Signed-off-by: Damien George <damien@micropython.org>

.github/workflows/ports_qemu.yml

@@ -1,4 +1,4 @@
-name: qemu-arm port
+name: qemu port
 
 on:
   push:
@@ -11,7 +11,7 @@ on:
       - 'shared/**'
       - 'lib/**'
       - 'drivers/**'
-      - 'ports/qemu-arm/**'
+      - 'ports/qemu/**'
       - 'tests/**'
 
 concurrency:

README.md

@@ -114,7 +114,7 @@ In addition, the following ports are provided in this repository:
  - [nrf](ports/nrf) -- Nordic Semiconductor nRF51 and nRF52.
  - [pic16bit](ports/pic16bit) -- Microchip PIC 16-bit.
  - [powerpc](ports/powerpc) -- IBM PowerPC (including Microwatt)
- - [qemu-arm](ports/qemu-arm) -- QEMU-based Arm emulated target (for testing)
+ - [qemu](ports/qemu) -- QEMU-based emulated target (for testing)
  - [renesas-ra](ports/renesas-ra) -- Renesas RA family.
  - [rp2](ports/rp2) -- Raspberry Pi RP2040 (including Pico and Pico W).
  - [samd](ports/samd) -- Microchip (formerly Atmel) SAMD21 and SAMD51.

ports/qemu/Makefile

@@ -166,7 +166,7 @@ run: $(BUILD)/firmware.elf
 .PHONY: test
 test: $(BUILD)/firmware.elf
 	$(eval DIRNAME=ports/$(notdir $(CURDIR)))
-	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)
+	cd $(TOP)/tests && ./run-tests.py --target qemu --device execpty:"$(QEMU_SYSTEM) $(QEMU_ARGS) -serial pty -kernel ../$(DIRNAME)/$<" $(RUN_TESTS_ARGS) $(RUN_TESTS_EXTRA)
 
 $(BUILD)/firmware.elf: $(LDSCRIPT) $(OBJ)
 	$(Q)$(CC) $(LDFLAGS) -o $@ $(OBJ) $(LIBS)

ports/qemu/README.md

@@ -1,5 +1,5 @@
-MicroPython port to qemu-arm
-============================
+MicroPython port to qemu
+========================
 
 This is experimental, community-supported port for Cortex-M and RISC-V RV32IMC
 emulation as provided by QEMU (http://qemu.org).
@@ -95,7 +95,7 @@ Or manually by first starting the emulation with `make run` and then running the
 tests against the serial device, for example:
 
     $ cd ../../tests
-    $ ./run-tests.py --target qemu-arm --device /dev/pts/1
+    $ ./run-tests.py --target qemu --device /dev/pts/1
 
 Extra make options
 ------------------

ports/qemu/boards/VIRT_RV32.mk

@@ -11,4 +11,4 @@ SRC_BOARD_O += shared/runtime/gchelper_native.o shared/runtime/gchelper_rv32i.o
 MPY_CROSS_FLAGS += -march=rv32imc
 
 # These Thumb tests don't run on RV32, so exclude them.
-RUN_TESTS_ARGS = --exclude 'inlineasm|qemu-arm/asm_test'
+RUN_TESTS_ARGS = --exclude 'inlineasm|qemu/asm_test'

ports/qemu/mpconfigport.h

@@ -49,17 +49,13 @@
 #define MICROPY_FLOAT_IMPL          (MICROPY_FLOAT_IMPL_FLOAT)
 #define MICROPY_WARNINGS            (1)
 #define MICROPY_PY_IO_IOBASE        (0)
-#if defined(__ARM_ARCH)
-#define MICROPY_PY_SYS_PLATFORM     "qemu-arm"
-#elif defined(__riscv)
-#define MICROPY_PY_SYS_PLATFORM     "qemu-riscv32"
-#endif
+#define MICROPY_PY_SYS_PLATFORM     "qemu"
 #define MICROPY_PY_SYS_STDIO_BUFFER (0)
 #define MICROPY_PY_SELECT           (0)
 #define MICROPY_PY_TIME             (0)
 #define MICROPY_PY_ASYNCIO          (0)
 #define MICROPY_PY_MACHINE          (1)
-#define MICROPY_PY_MACHINE_INCLUDEFILE "ports/qemu-arm/modmachine.c"
+#define MICROPY_PY_MACHINE_INCLUDEFILE "ports/qemu/modmachine.c"
 #define MICROPY_PY_MACHINE_RESET    (1)
 #define MICROPY_PY_MACHINE_PIN_BASE (1)
 #define MICROPY_VFS                 (1)

tests/float/float_format_ints_power10.py

@@ -3,6 +3,6 @@
 
 # Check that powers of 10 (that fit in float32) format correctly.
 for i in range(31):
-    # It works to 12 digits on all platforms *except* qemu-arm, where
+    # It works to 12 digits on all platforms *except* qemu, where
     # 10^11 comes out as 10000000820 or something.
     print(i, "{:.7g}".format(float("1e" + str(i))))

tests/run-tests.py

@@ -675,7 +675,7 @@ def run_tests(pyb, tests, args, result_dir, num_threads=1):
             skip_tests.add(
                 "extmod/time_time_ns.py"
             )  # RA fsp rtc function doesn't support nano sec info
-        elif args.target == "qemu-arm":
+        elif args.target == "qemu":
             skip_tests.add("inlineasm/asmfpaddsub.py")  # requires Cortex-M4
             skip_tests.add("inlineasm/asmfpcmp.py")
             skip_tests.add("inlineasm/asmfpldrstr.py")
@@ -1054,7 +1054,7 @@ the last matching regex is used:
         "esp32",
         "minimal",
         "nrf",
-        "qemu-arm",
+        "qemu",
         "renesas-ra",
         "rp2",
     )
@@ -1131,11 +1131,11 @@ the last matching regex is used:
                     "cmdline",
                     "ports/unix",
                 )
-            elif args.target == "qemu-arm":
+            elif args.target == "qemu":
                 test_dirs += (
                     "float",
                     "inlineasm",
-                    "ports/qemu-arm",
+                    "ports/qemu",
                 )
             elif args.target == "webassembly":
                 test_dirs += ("float", "ports/webassembly")

tools/ci.sh

@@ -244,7 +244,7 @@ function ci_powerpc_build {
 }
 
 ########################################################################################
-# ports/qemu-arm
+# ports/qemu
 
 function ci_qemu_setup_arm {
     ci_gcc_arm_setup
@@ -262,17 +262,17 @@ function ci_qemu_setup_rv32 {
 
 function ci_qemu_build_arm {
     make ${MAKEOPTS} -C mpy-cross
-    make ${MAKEOPTS} -C ports/qemu-arm submodules
-    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 submodules
+    make ${MAKEOPTS} -C ports/qemu CFLAGS_EXTRA=-DMP_ENDIANNESS_BIG=1
+    make ${MAKEOPTS} -C ports/qemu clean
+    make ${MAKEOPTS} -C ports/qemu test
+    make ${MAKEOPTS} -C ports/qemu BOARD=SABRELITE test
 }
 
 function ci_qemu_build_rv32 {
     make ${MAKEOPTS} -C mpy-cross
-    make ${MAKEOPTS} -C ports/qemu-arm BOARD=VIRT_RV32 submodules
-    make ${MAKEOPTS} -C ports/qemu-arm BOARD=VIRT_RV32 test
+    make ${MAKEOPTS} -C ports/qemu BOARD=VIRT_RV32 submodules
+    make ${MAKEOPTS} -C ports/qemu BOARD=VIRT_RV32 test
 }
 
 ########################################################################################