git-svn-id: http://moon:8086/svn/mips@147 a8ebac50-d88d-4704-bea3-6648445a41b3
This commit is contained in:
2021-04-05 19:44:46 +00:00
parent da27d6d6bb
commit 7fe4b48c13
+46
View File
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# environment vaiables read:
# BOARD = {ml402, denano, sim}
# TLB = {no, yes}
# ENDIANESS = {eb, el}
BOARD ?= ml402
TLB ?= no
ENDIANESS ?= eb
DEBUGGER ?= gdb
ifeq ($(ENDIANESS),el)
ENDIAN_FLAGS=-EL
else
ENDIAN_FLAGS=-EB
endif
ifeq ($(DEBUGGER),gdb)
DBG_FLAGS := -DWITH_DEBUGGER -DWITH_GDB_STUB
DBG_OBJ := gdb_stub.o
endif
ifeq ($(DEBUGGER),mips)
DBG_FLAGS := -DWITH_DEBUGGER
DBG_OBJ := mips_dbg.o mips_dis.o
endif
CFLAGS=$(ENDIAN_FLAGS) -Os -ffunction-sections -fdata-sections -I. -I../libsys -msoft-float -march=r3000 -G0 -I../libsys/boards/$(BOARD) -D$(BOARD) $(DBG_FLAGS)
LFLAGS=$(ENDIAN_FLAGS) -Os -nostartfiles -nodefaultlibs -nostdlib -Wl,--gc-sections -Wl,-M
ifeq ($(TLB),yes)
CFLAGS+=-DSYS_IO_BASE=0xAC000000 -DSDRAM_BASE=0x80000000 -DFLASH_BASE_IO=0xA4000000 -DFLASH_BASE_MEM=0x88000000
LFLAGS+=-T bootloader_tlb.ld
else
CFLAGS+=-DSYS_IO_BASE=0xA0000000 -DSDRAM_BASE=0x40000000 -DFLASH_BASE_IO=0xA4000000 -DFLASH_BASE_MEM=0x00000000
LFLAGS+=-T bootloader.ld
endif
BUILD_DIR=./build/$(BOARD)/$(ENDIANESS)
LIBS=-lc -lgcc
CFLAGS += -DXCP_SIZE=4096
CC=mips-elf-gcc
LD=mips-elf-gcc
OBJDUMP=mips-elf-objdump
OBJCOPY=mips-elf-objcopy
ROMGEN=romgen