diff options
| author | NIIBE Yutaka <gniibe@fsij.org> | 2017-06-26 19:32:23 +0900 |
|---|---|---|
| committer | NIIBE Yutaka <gniibe@fsij.org> | 2017-06-26 19:32:23 +0900 |
| commit | 54195805190058483180cc76fbd49ee3522e4bed (patch) | |
| tree | c5a331275f629cee6e314423b7f740cd048702ec | |
| parent | 78c825afe83ff20e43fb680e16d5b86ccbe04fe1 (diff) | |
Support emulation on GNU/Linux.
| -rw-r--r-- | entry.c | 17 | ||||
| -rw-r--r-- | rules.mk | 27 |
2 files changed, 41 insertions, 3 deletions
@@ -1,7 +1,7 @@ /* * entry.c - Entry routine when reset and interrupt vectors. * - * Copyright (C) 2013, 2014, 2015, 2016 + * Copyright (C) 2013, 2014, 2015, 2016, 2017 * Flying Stone Technology * Author: NIIBE Yutaka <gniibe@fsij.org> * @@ -32,6 +32,20 @@ #include <chopstx.h> #include "board.h" + +#ifdef GNU_LINUX_EMULATION +int emulated_main (int, const char **); +void chx_init (void); +void chx_systick_init (void); + +int +main (int argc, const char *argv[]) +{ + chx_init (); + chx_systick_init (); + emulated_main (argc, argv); +} +#else #if defined(USE_SYS3) || defined(USE_SYS_CLOCK_GPIO_SETTING) #define REQUIRE_CLOCK_GPIO_SETTING_IN_SYS #include "sys.h" @@ -225,3 +239,4 @@ handler vector_table[] __attribute__ ((section(".startup.vectors"))) = { chx_handle_intr, chx_handle_intr, chx_handle_intr, #endif }; +#endif @@ -10,7 +10,11 @@ ifneq ($(USE_SYS),) CSRC += $(CHOPSTX)/mcu/sys-$(CHIP).c endif ifneq ($(USE_USB),) +ifeq ($(EMULATION),) CSRC += $(CHOPSTX)/mcu/usb-$(CHIP).c +else +CSRC += $(CHOPSTX)/mcu/usb-usbip.c +endif endif ifneq ($(USE_ADC),) CSRC += $(CHOPSTX)/contrib/adc-$(CHIP).c @@ -19,10 +23,14 @@ endif INCDIR += $(CHOPSTX) BUILDDIR = build +ifeq ($(EMULATION),) OUTFILES = $(BUILDDIR)/$(PROJECT).elf $(BUILDDIR)/$(PROJECT).bin ifneq ($(ENABLE_OUTPUT_HEX),) OUTFILES += $(BUILDDIR)/$(PROJECT).hex endif +else +OUTFILES = $(BUILDDIR)/$(PROJECT) +endif OPT += -ffunction-sections -fdata-sections -fno-common @@ -34,14 +42,23 @@ LLIBDIR = $(patsubst %,-L%,$(LIBDIR)) VPATH = $(sort $(dir $(CSRC))) ### +ifeq ($(EMULATION),) MCFLAGS = -mcpu=$(MCU) +LDFLAGS = $(MCFLAGS) -nostartfiles -T$(LDSCRIPT) \ + -Wl,-Map=$(BUILDDIR)/$(PROJECT).map,--cref,--no-warn-mismatch,--gc-sections +else +MCFLAGS = +LDFLAGS = +DEFS += -D_GNU_SOURCE +endif CFLAGS = $(MCFLAGS) $(OPT) $(CWARN) -Wa,-alms=$(BUILDDIR)/$(notdir $(<:.c=.lst)) $(DEFS) +LDFLAGS += $(LLIBDIR) -LDFLAGS = $(MCFLAGS) -nostartfiles -T$(LDSCRIPT) -Wl,-Map=$(BUILDDIR)/$(PROJECT).map,--cref,--no-warn-mismatch,--gc-sections $(LLIBDIR) - +ifeq ($(EMULATION),) CFLAGS += -mthumb -mno-thumb-interwork -DTHUMB LDFLAGS += -mthumb -mno-thumb-interwork +endif CFLAGS += -MD -MP -MF .dep/$(@F).d @@ -56,6 +73,7 @@ $(OBJS) : $(BUILDDIR)/%.o : %.c Makefile @echo $(CC) -c $(CFLAGS) -I. $(IINCDIR) $< -o $@ +ifeq ($(EMULATION),) %.elf: $(OBJS) $(OBJS_ADD) $(LDSCRIPT) @echo $(LD) $(OBJS) $(OBJS_ADD) $(LDFLAGS) $(LIBS) -o $@ @@ -65,6 +83,11 @@ $(OBJS) : $(BUILDDIR)/%.o : %.c Makefile %.hex: %.elf $(LDSCRIPT) $(OBJCOPY) -O ihex $< $@ +else +$(BUILDDIR)/$(PROJECT): $(OBJS) $(OBJS_ADD) + @echo + $(CC) $(LDFLAGS) -o $@ $(OBJS) $(OBJS_ADD) $(LIBS) +endif clean: -rm -f -r .dep $(BUILDDIR) |