Subversion Repositories ao486

#########################################################################

#######     M E M   I N I T    M A K E F I L E   C O N T E N T     ######

#########################################################################

#########################################################################

# This file is intended to be included by public.mk

#

#

# The following variables must be defined before including this file:

# - ELF

#

# The following variables may be defined to override the default behavior:

# - HDL_SIM_DIR

# - HDL_SIM_INSTALL_DIR

# - MEM_INIT_DIR

# - MEM_INIT_INSTALL_DIR

# - QUARTUS_PROJECT_DIR

# - SOPC_NAME

# - SIM_OPTIMIZE

# - RESET_ADDRESS

#

#########################################################################

ifeq ($(MEM_INIT_FILE),)

# MEM_INIT_FILE should be set equal to the working relative path to this

# mem_init.mk makefile fragment

MEM_INIT_FILE := $(wildcard $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)))

endif

ifeq ($(ELF2DAT),)

ELF2DAT := elf2dat

endif

ifeq ($(ELF2HEX),)

ELF2HEX := elf2hex

endif

ifeq ($(ELF2FLASH),)

ELF2FLASH := elf2flash

endif

ifeq ($(FLASH2DAT),)

FLASH2DAT := flash2dat

endif

ifeq ($(NM),)

NM := nios2-elf-nm

endif

ifeq ($(MKDIR),)

MKDIR := mkdir -p

endif

ifeq ($(RM),)

RM := rm -f

endif

ifeq ($(CP),)

CP := cp

endif

ifeq ($(ECHO),)

ECHO := echo

endif

MEM_INIT_DIR ?= mem_init

HDL_SIM_DIR ?= $(MEM_INIT_DIR)/hdl_sim

ifdef QUARTUS_PROJECT_DIR

MEM_INIT_INSTALL_DIR ?= $(patsubst %/,%,$(QUARTUS_PROJECT_DIR))

ifdef SOPC_NAME

HDL_SIM_INSTALL_DIR ?= $(patsubst %/,%,$(QUARTUS_PROJECT_DIR))/$(SOPC_NAME)_sim

endif

endif

MEM_INIT_DESCRIPTOR_FILE ?= $(MEM_INIT_DIR)/meminit.spd

MEM_INIT_QIP_FILE ?= $(MEM_INIT_DIR)/meminit.qip

#-------------------------------------

# Default Flash Boot Loaders

#-------------------------------------

BOOT_LOADER_PATH ?= $(SOPC_KIT_NIOS2)/components/altera_nios2

BOOT_LOADER_CFI ?= $(BOOT_LOADER_PATH)/boot_loader_cfi.srec

BOOT_LOADER_CFI_BE ?= $(BOOT_LOADER_PATH)/boot_loader_cfi_be.srec

#-------------------------------------

# Default Target

#-------------------------------------

.PHONY: default_mem_init

ifeq ($(QSYS),1)

default_mem_init: mem_init_generate

else

default_mem_init: mem_init_install

endif

#-------------------------------------

# Runtime Macros

#-------------------------------------

define post-process-info

        @echo Post-processing to create $@...

endef

target_stem = $(notdir $(basename $@))

mem_start_address = $($(target_stem)_START)

mem_end_address = $($(target_stem)_END)

mem_width = $($(target_stem)_WIDTH)

mem_endianness = $($(target_stem)_ENDIANNESS)

mem_create_lanes = $($(target_stem)_CREATE_LANES)

mem_pad_flag = $($(target_stem)_PAD_FLAG)

mem_reloc_input_flag = $($(target_stem)_RELOC_INPUT_FLAG)

mem_no_zero_fill_flag = $($(target_stem)_NO_ZERO_FILL_FLAG)

flash_mem_epcs_flag = $($(target_stem)_EPCS_FLAGS)

flash_mem_cfi_flag = $($(target_stem)_CFI_FLAGS)

flash_mem_boot_loader_flag = $($(target_stem)_BOOT_LOADER_FLAG)

elf2dat_extra_args = $(mem_pad_flag)

elf2hex_extra_args = $(mem_no_zero_fill_flag)

elf2flash_extra_args = $(flash_mem_cfi_flag) $(flash_mem_epcs_flag) $(flash_mem_boot_loader_flag)

flash2dat_extra_args = $(mem_pad_flag) $(mem_reloc_input_flag)

#------------------------------------------------------------------------------

#                              BSP SPECIFIC CONTENT

#

# The content below is controlled by the BSP and SOPC System

#------------------------------------------------------------------------------

#START OF BSP SPECIFIC

#-------------------------------------

# Global Settings

#-------------------------------------

# The following TYPE comment allows tools to identify the 'type' of target this

# makefile is associated with.

# TYPE: BSP_MEMINIT_MAKEFILE

# This following VERSION comment indicates the version of the tool used to

# generate this makefile. A makefile variable is provided for VERSION as well.

# ACDS_VERSION: 13.1

ACDS_VERSION := 13.1

# This following BUILD_NUMBER comment indicates the build number of the tool

# used to generate this makefile.

# BUILD_NUMBER: 162

# Optimize for simulation

SIM_OPTIMIZE ?= 0

# The CPU reset address as needed by elf2flash

RESET_ADDRESS ?= 0x00010000

#-------------------------------------

# Pre-Initialized Memory Descriptions

#-------------------------------------

# Memory: onchip_for_nios2

MEM_0 := system_onchip_for_nios2

$(MEM_0)_NAME := onchip_for_nios2

$(MEM_0)_MEM_INIT_FILE_PARAM_NAME := INIT_FILE

HEX_FILES += $(MEM_INIT_DIR)/$(MEM_0).hex

MEM_INIT_INSTALL_FILES += $(MEM_INIT_INSTALL_DIR)/$(MEM_0).hex

DAT_FILES += $(HDL_SIM_DIR)/$(MEM_0).dat

HDL_SIM_INSTALL_FILES += $(HDL_SIM_INSTALL_DIR)/$(MEM_0).dat

SYM_FILES += $(HDL_SIM_DIR)/$(MEM_0).sym

HDL_SIM_INSTALL_FILES += $(HDL_SIM_INSTALL_DIR)/$(MEM_0).sym

$(MEM_0)_START := 0x00010000

$(MEM_0)_END := 0x00017fff

$(MEM_0)_HIERARCHICAL_PATH := onchip_for_nios2

$(MEM_0)_WIDTH := 32

$(MEM_0)_ENDIANNESS := --little-endian-mem

$(MEM_0)_CREATE_LANES := 0

.PHONY: onchip_for_nios2

onchip_for_nios2: check_elf_exists $(MEM_INIT_DIR)/$(MEM_0).hex $(HDL_SIM_DIR)/$(MEM_0).dat $(HDL_SIM_DIR)/$(MEM_0).sym

# Memory: sdram

MEM_1 := sdram

$(MEM_1)_NAME := sdram

DAT_FILES += $(HDL_SIM_DIR)/$(MEM_1).dat

HDL_SIM_INSTALL_FILES += $(HDL_SIM_INSTALL_DIR)/$(MEM_1).dat

SYM_FILES += $(HDL_SIM_DIR)/$(MEM_1).sym

HDL_SIM_INSTALL_FILES += $(HDL_SIM_INSTALL_DIR)/$(MEM_1).sym

$(MEM_1)_START := 0x08000000

$(MEM_1)_END := 0x0fffffff

$(MEM_1)_HIERARCHICAL_PATH := sdram

$(MEM_1)_WIDTH := 32

$(MEM_1)_ENDIANNESS := --little-endian-mem

$(MEM_1)_CREATE_LANES := 0

.PHONY: sdram

sdram: check_elf_exists $(HDL_SIM_DIR)/$(MEM_1).dat $(HDL_SIM_DIR)/$(MEM_1).sym

#END OF BSP SPECIFIC

#-------------------------------------

# Pre-Initialized Memory Targets

#-------------------------------------

.PHONY: mem_init_install mem_init_generate mem_init_clean

ifeq ($(QSYS),1)

# Target mem_init_install is deprecated for QSys based systems

# To initialize onchip memories for Quartus II Synthesis with Qsys based systems:

#  1) Use "make mem_init_genearate"

#  2) Add the generated mem_init/meminit.qip file to your Quartus II Project

#

mem_init_install:

        $(error Deprecated Makefile Target: '$@'. Use target 'mem_init_generate' and then add $(MEM_INIT_QIP_FILE) to your Quartus II Project)

else # QSYS != 1, if SopcBuilder based system

ifneq ($(MEM_INIT_INSTALL_DIR),)

mem_init_install: $(MEM_INIT_INSTALL_FILES)

endif

ifneq ($(HDL_SIM_INSTALL_DIR),)

mem_init_install: $(HDL_SIM_INSTALL_FILES)

endif

mem_init_install: mem_init_generate

ifeq ($(MEM_INIT_INSTALL_DIR),)

        @echo "WARNING: MEM_INIT_INSTALL_DIR not set. Set your QUARTUS_PROJECT_DIR environment variable."

endif

ifeq ($(HDL_SIM_INSTALL_DIR),)

        @echo "WARNING: HDL_SIM_INSTALL_DIR not set. Set your QUARTUS_PROJECT_DIR and SOPC_NAME environment variable."

endif

$(MEM_INIT_INSTALL_FILES): $(MEM_INIT_INSTALL_DIR)/%: $(MEM_INIT_DIR)/%

        @$(MKDIR) $(@D)

        @$(CP) -v $< $@

$(HDL_SIM_INSTALL_FILES): $(HDL_SIM_INSTALL_DIR)/%: $(HDL_SIM_DIR)/%

        @$(MKDIR) $(@D)

        @$(CP) -v $< $@

endif # QSYS == 1

mem_init_generate: hex dat sym flash $(MEM_INIT_DESCRIPTOR_FILE) $(MEM_INIT_QIP_FILE)

mem_init_clean:

        @$(RM) -r $(MEM_INIT_DIR) $(HDL_SIM_DIR) $(FLASH_FILES)

.PHONY: hex dat sym flash

hex: check_elf_exists $(HEX_FILES)

dat: check_elf_exists $(DAT_FILES)

sym: check_elf_exists $(SYM_FILES)

flash: check_elf_exists $(FLASH_FILES)

#-------------------------------------

# Pre-Initialized Memory Rules

#-------------------------------------

.PHONY: check_elf_exists

check_elf_exists: $(ELF)

ifeq ($(ELF),)

        $(error ELF var not set in mem_init.mk)

endif

$(filter-out $(FLASH_DAT_FILES),$(DAT_FILES)): %.dat: $(ELF)

        $(post-process-info)

        @$(MKDIR) $(@D)

        bash -c '$(ELF2DAT) --infile=$< --outfile=$@ \

                --base=$(mem_start_address) --end=$(mem_end_address) --width=$(mem_width) \

                $(mem_endianness) --create-lanes=$(mem_create_lanes) $(elf2dat_extra_args)'

$(foreach i,0 1 2 3 4 5 6 7,%_lane$(i).dat): %.dat

        @true

$(HEX_FILES): %.hex: $(ELF)

        $(post-process-info)

        @$(MKDIR) $(@D)

        bash -c '$(ELF2HEX) $< $(mem_start_address) $(mem_end_address) --width=$(mem_width) \

                $(mem_endianness) --create-lanes=$(mem_create_lanes) $(elf2hex_extra_args) $@'

$(SYM_FILES): %.sym: $(ELF)

        $(post-process-info)

        @$(MKDIR) $(@D)

        $(NM) -n $< > $@

$(FLASH_FILES): %.flash: $(ELF)

        $(post-process-info)

        @$(MKDIR) $(@D)

        bash -c '$(ELF2FLASH) --input=$< --outfile=$@ --sim_optimize=$(SIM_OPTIMIZE) $(mem_endianness) \

                $(elf2flash_extra_args)'

#

# Function generate_spd_entry

# Arg1: path to the memory initialization file

# Arg2: Type HEX or DAT

# Arg3: Output spd file to append

gen_spd_entry.BASE_FILE = $(basename $(notdir $1))

gen_spd_entry.PARAM_NAME = $($(gen_spd_entry.BASE_FILE)_MEM_INIT_FILE_PARAM_NAME)

gen_spd_entry.MEM_PATH = $($(gen_spd_entry.BASE_FILE)_HIERARCHICAL_PATH)

gen_spd_entry.SETTINGS = $(strip \

        path=\"$1\" \

        type=\"$2\" \

        $(if $(gen_spd_entry.PARAM_NAME),initParamName=\"$(gen_spd_entry.PARAM_NAME)\") \

        $(if $(gen_spd_entry.MEM_PATH),memoryPath=\"$(gen_spd_entry.MEM_PATH)\") \

)

define gen_spd_entry

$(ECHO) "" >> $3

endef

$(MEM_INIT_DESCRIPTOR_FILE).DAT_FILESET := $(patsubst $(dir $(MEM_INIT_DESCRIPTOR_FILE))%,%,$(DAT_FILES))

$(MEM_INIT_DESCRIPTOR_FILE).HEX_FILESET := $(patsubst $(dir $(MEM_INIT_DESCRIPTOR_FILE))%,%,$(HEX_FILES))

$(MEM_INIT_DESCRIPTOR_FILE): %.spd: $(MEM_INIT_FILE)

        $(post-process-info)

        @$(MKDIR) $(@D)

        @$(RM) $@

        @$(ECHO) "" > $@

        @$(ECHO) "" >> $@

        @$(foreach dat_file,$($@.DAT_FILESET),$(call gen_spd_entry,$(dat_file),DAT,$@) &&)true

        @$(foreach hex_file,$($@.HEX_FILESET),$(call gen_spd_entry,$(hex_file),HEX,$@) &&)true

        @$(ECHO) "" >> $@

.DELETE_ON_ERROR: $(MEM_INIT_DESCRIPTOR_FILE)

$(MEM_INIT_QIP_FILE): %.qip: $(MEM_INIT_FILE)

        $(post-process-info)

        @$(MKDIR) $(@D)

        @$(RM) $@

        @$(ECHO) "set_global_assignment -name SEARCH_PATH $$::quartus(qip_path)" > $@

.DELETE_ON_ERROR: $(MEM_INIT_QIP_FILE)