Firmware/MNRS-BM-BSP
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adds newlib-nano settings

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This commit is contained in:
Eyck Jentzsch
2024-01-16 12:26:47 +01:00
parent 123f579105
commit f9364c667b
8 changed files with 168 additions and 10 deletions
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22
env/common-gcc.mk vendored
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@ -6,15 +6,16 @@ TL_TARGET?=all
.PHONY: $(TL_TARGET)
$(TL_TARGET): $(TARGET)
ENV_DIR:=$(dir $(lastword $(MAKEFILE_LIST)))
BSP_BASE=$(ENV_DIR)/..
PLATFORM_DIR = $(ENV_DIR)/$(BOARD)
include $(BSP_BASE)/libwrap/libwrap.mk
BOARD?=iss
ENV_DIR = $(BSP_BASE)/env
PLATFORM_DIR = $(ENV_DIR)/$(BOARD)
ASM_SRCS += $(ENV_DIR)/start.S
ASM_SRCS += $(ENV_DIR)/entry.S
C_SRCS += $(PLATFORM_DIR)/init.c
ASM_SRCS += $(ENV_DIR)/start.S $(ENV_DIR)/entry.S
C_SRCS += $(PLATFORM_DIR)/init.c
LINKER_SCRIPT ?= $(PLATFORM_DIR)/$(LINK_TARGET).lds
@ -26,7 +27,13 @@ INCLUDES += -I$(PLATFORM_DIR)
LDFLAGS += -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI)
LDFLAGS += -L$(ENV_DIR)
LD_SCRIPT += -T $(LINKER_SCRIPT) -Wl,--no-warn-rwx-segments -Wl,-Map=$(TARGET).map -nostartfiles
# --specs=nano.specs
ifneq (,$(findstring specs=nano.specs,$(LDFLAGS), LD_SCRIPT))
# Found
else
# Not found
endif
ASM_OBJS := $(ASM_SRCS:.S=.o)
C_OBJS := $(C_SRCS:.c=.o)
@ -57,7 +64,8 @@ OBJCOPY := $(TOOL_DIR)$(TRIPLET)-objcopy
ifndef NO_DEFAULT_LINK
$(TARGET).elf: $(LINK_OBJS) $(LINK_DEPS)
$(LD) $(LINK_OBJS) $(LDFLAGS) $(LIBWRAP) $(LD_SCRIPT) -o $@
echo LINK_OBJS: $(LINK_OBJS)
$(LD) $(LINK_OBJS) $(LDFLAGS) $(LIBWRAP_LDFLAGS) $(LIBWRAP) $(LD_SCRIPT) -o $@
$(OBJDUMP) -d -S $@ > $(TARGET).dis
endif