#-------------------------------------------------------------------------------
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#-------------------------------------------------------------------------------
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# This makefile does not contain any targets, only definitions used by the
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# This makefile does not contain any targets, only definitions used by the
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# makefiles of all the code samples.
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# makefiles of all the code samples.
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# It is meant to be included and not used standalone.
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# It is meant to be included and not used standalone.
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#-------------------------------------------------------------------------------
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#-------------------------------------------------------------------------------
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# SYSTEM PARAMETERS
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# SYSTEM PARAMETERS
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#
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#
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# You can define here the default size and address of the memory blocks of the
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# You can define here the default size and address of the memory blocks of the
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# system as seen by the linker, though you can't change the number and type of
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# system as seen by the linker, though you can't change the number and type of
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# blocks here (see /vhdl/mips_cache_*.vhdl and /vhdl/mips_pkg.vhdl).
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# blocks here (see /vhdl/mips_cache_*.vhdl and /vhdl/mips_pkg.vhdl).
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#
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#
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# The samples' makefiles will probably redefine the values, anyway.
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# The samples' makefiles will probably redefine the values, anyway.
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#
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#
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#-------------------------------------------------------------------------------
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#-------------------------------------------------------------------------------
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# NOTE:
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# NOTE:
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# A link script '/src/ion_noxram.lds' was used in previous versions of the
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# A link script '/src/ion_noxram.lds' was used in previous versions of the
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# project. It is no longer used. It is known to be buggy and will be removed.
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# project. It is no longer used. It is known to be buggy and will be removed.
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#
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#
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# See info on flag -G0 in ion_noxram.lds
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# See info on flag -G0 in ion_noxram.lds
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#-------------------------------------------------------------------------------
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#-------------------------------------------------------------------------------
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### Toolchain config ###########################################################
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### Toolchain config ###########################################################
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ifeq ($(LANG),)
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ifeq ($(LANG),)
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#**** Customize for Windows/Cygwin
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#**** Customize for Windows/Cygwin
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# Some common file commands (Cygwin/sh version, use your own)
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# Some common file commands (Cygwin/sh version, use your own)
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CP = cp
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CP = cp
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RM = RM
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RM = RM
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DWIN32 = -DWIN32
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DWIN32 = -DWIN32
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LINUX_PWD =
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LINUX_PWD =
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# MIPS GCC cross-toolchain: CodeSourcery -- replace with your own
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# MIPS GCC cross-toolchain: CodeSourcery -- replace with your own
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BIN_MIPS = C:/dev/embedded/SourceryGpp/mips-elf-11-03.52/bin
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BIN_MIPS = C:/dev/embedded/SourceryGpp/mips-elf-11-03.52/bin
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CC = $(BIN_MIPS)/mips-sde-elf-gcc.exe $(CFLAGS)
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CC = $(BIN_MIPS)/mips-sde-elf-gcc.exe $(CFLAGS)
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AS = $(BIN_MIPS)/mips-sde-elf-as
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AS = $(BIN_MIPS)/mips-sde-elf-as
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LD = $(BIN_MIPS)/mips-sde-elf-ld
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LD = $(BIN_MIPS)/mips-sde-elf-ld
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DUMP = $(BIN_MIPS)/mips-sde-elf-objdump
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DUMP = $(BIN_MIPS)/mips-sde-elf-objdump
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COPY = $(BIN_MIPS)/mips-sde-elf-objcopy
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COPY = $(BIN_MIPS)/mips-sde-elf-objcopy
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TO_VHDL = python ../bin2hdl.py
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else
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else
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#**** Customize for Linux
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#**** Customize for Linux
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# MIPS GCC cross-toolchain: BuildRoot toolchain in my home directory -- replace with your own
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# MIPS GCC cross-toolchain: BuildRoot toolchain in my home directory -- replace with your own
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# NOTE: we will not use gcc builtin functions or libc
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# NOTE: we will not use gcc builtin functions or libc
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BIN_MIPS = /home/jaruiz/desarrollo/uClinux/MIPS/buildroot/buildroot-2010.11/output/staging/usr/bin
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BIN_MIPS = /home/jaruiz/desarrollo/uClinux/MIPS/buildroot/buildroot-2010.11/output/staging/usr/bin
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CC = $(BIN_MIPS)/mips-unknown-linux-uclibc-gcc $(CFLAGS)
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CC = $(BIN_MIPS)/mips-unknown-linux-uclibc-gcc $(CFLAGS)
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AS = $(BIN_MIPS)/mips-unknown-linux-uclibc-as
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AS = $(BIN_MIPS)/mips-unknown-linux-uclibc-as
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LD = $(BIN_MIPS)/mips-unknown-linux-uclibc-ld
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LD = $(BIN_MIPS)/mips-unknown-linux-uclibc-ld
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DUMP = $(BIN_MIPS)/mips-unknown-linux-uclibc-objdump
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DUMP = $(BIN_MIPS)/mips-unknown-linux-uclibc-objdump
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COPY = $(BIN_MIPS)/mips-unknown-linux-uclibc-objcopy
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COPY = $(BIN_MIPS)/mips-unknown-linux-uclibc-objcopy
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TO_VHDL = python ../bin2hdl.py
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|
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endif
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endif
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### VHDL source file manipulation tools ########################################
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ION_TOOLS = ../../tools
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TO_VHDL = python $(ION_TOOLS)/bin2hdl/bin2hdl.py
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VHDL_OBJ_PKG = python $(ION_TOOLS)/build_pkg/build_pkg.py -t $(ION_TOOLS)/build_pkg/templates
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|
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### Default system parameters -- to be replaced in application makefile ########
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### Default system parameters -- to be replaced in application makefile ########
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# 'CODE_BRAM' is meant to be a small BRAM (2 to 4KB) used for bootstrapping.
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# 'CODE_BRAM' is meant to be a small BRAM (2 to 4KB) used for bootstrapping.
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# 'DATA_BRAM' is a small BRAM connected to the data ports, used for debugging.
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# 'DATA_BRAM' is a small BRAM connected to the data ports, used for debugging.
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# 'XRAM' is meant to be the main external RAM, either SRAM or SDRAM.
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# 'XRAM' is meant to be external SRAM
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|
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|
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# Default location of code BRAM is on the reset vector address
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# Default location of code BRAM is on the reset vector address
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CODE_BRAM_ADDRESS = 0
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CODE_BRAM_ADDRESS = 0
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# Default size of code BRAM in 32-bit words
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# Default size of code BRAM in 32-bit words
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CODE_BRAM_SIZE = 1024
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CODE_BRAM_SIZE = 1024
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# Default size of data BRAM in 32-bit words (meant for simulation only)
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# Default size of data BRAM in 32-bit words (meant for simulation only)
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DATA_BRAM_SIZE = 256
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DATA_BRAM_SIZE = 256
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# Default address of BRAM -- used in some simulation-only tests, see makefiles
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# Default address of BRAM -- used in some simulation-only tests, see makefiles
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DATA_BRAM_ADDRESS = 0x10000
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DATA_BRAM_ADDRESS = 0x10000
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# Default size of data external RAM (XRAM) in 32-bit words (for simulation)
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# Default size of data external SRAM (XRAM) in 16-bit words (for simulation)
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XRAM_SIZE = 2048
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XRAM_SIZE = 2048
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# Default address of XRAM
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# Default address of XRAM
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XRAM_ADDRESS = 0x80000000
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XRAM_ADDRESS = 0x80000000
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|
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### Project directories -- to be replaced in application makefile ##############
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### Project directories -- to be replaced in application makefile ##############
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|
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# Root test code source directory, where python script and vhdl templates are
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# Root test code source directory, where python script and vhdl templates are
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SRC_DIR = ..
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SRC_DIR = ..
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# VHDL test bench directory, where VHDL output files will be created
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# VHDL test bench directory, where VHDL output files will be created
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TB_DIR = ../../vhdl/tb
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TB_DIR = ../../vhdl/tb
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# VHDL DE-1 board demo root directory, for vhdl output
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# VHDL DE-1 board demo root directory, for vhdl output
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DEMO_DIR = ../../vhdl/demo
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DEMO_DIR = ../../vhdl/demo
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# Path to local libraries
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# Path to local libraries
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LIB_PATH = $(SRC_DIR)/common/libsoc
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LIB_PATH = $(SRC_DIR)/common/libsoc
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# Link script to be used
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# Link script to be used
|
LINK_SCRIPT = $(SRC_DIR)/common/flash.lds
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LINK_SCRIPT = $(SRC_DIR)/common/flash.lds
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|
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### Build options -- to be replaced in application makefile ####################
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### Build options -- to be replaced in application makefile ####################
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|
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# Don't use gcc builtin functions, and try to target MIPS-I architecture
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# Don't use gcc builtin functions, and try to target MIPS-I architecture.
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# This will prevent usage of unimplemented opcodes but will insert nops after
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# This will prevent usage of unimplemented opcodes but will insert nops after
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# load instructions, which Ion does not need.
|
# load instructions, which Ion does not need.
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# (See comment above about -G0 flag)
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# (See comment above about -G0 flag)
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CFLAGS = -O2 -Wall -c -s -fno-builtin -mips1 -G0 -nodefaultlibs -nostdlib
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CFLAGS = -O2 -Wall -c -s -fno-builtin -mips1 -G0 -nodefaultlibs -nostdlib
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|
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# LFLAGS: linker options are in the respective makefiles
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# LFLAGS: linker options are in the respective makefiles
|
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