- refactored

git-svn-id: http://moon:8086/svn/mips@149 a8ebac50-d88d-4704-bea3-6648445a41b3
2021-04-06 13:41:03 +00:00
parent dd10b4b5db
commit 7634bf8d41
17 changed files with 256 additions and 86 deletions
@@ -0,0 +1,39 @@
+# environment vaiables read:
+# BOARD = {ml402, denano, sim}
+# WITH_TLB = {n, y}
+# ENDIANESS = {eb, el}
+# DEBUGGER = {gdb, mips, rom}
+
+BOARD ?= ml402
+WITH_TLB ?= n
+ENDIANESS ?= eb
+DEBUGGER ?= mips
+
+DEFINES := -DBOARD_$(BOARD)
+CCFLAGS := -fno-rtti -fno-use-cxa-atexit -fno-threadsafe-statics
+CFLAGS := -fno-exceptions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -nostartfiles -Os
+
+CFLAGS_TLB-y := -DSYS_IO_BASE=0xAC000000 -DSDRAM_BASE=0x80000000 -DFLASH_BASE_IO=0xA4000000 -DFLASH_BASE_MEM=0x88000000
+CFLAGS_TLB-n := -DSYS_IO_BASE=0xA0000000 -DSDRAM_BASE=0x40000000 -DFLASH_BASE_IO=0xA4000000 -DFLASH_BASE_MEM=0x00000000
+
+CFLAGS-eb =-EB
+CFLAGS-el =-EL
+
+CFLAGS += $(CFLAGS_TLB-$(WITH_TLB))
+CFLAGS += $(CFLAGS-$(ENDIANESS))
+CFLAGS += -msoft-float -march=r3000
+CFLAGS += $(CFLAGS-$(BOARD))
+
+FLASHGEN_TLB-y := flashgen_tlb
+FLASHGEN_TLB-n := flashgen
+PACKHEX := packhex
+
+AS=mips-elf-as
+AR=mips-elf-ar
+CC=mips-elf-gcc
+LD=mips-elf-gcc
+OBJDUMP=mips-elf-objdump
+OBJCOPY=mips-elf-objcopy
+FLASHGEN=$(FLASHGEN_TLB-$(WITH_TLB))
+
+