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# Makefile fragment with some variables global to this board board
# Expects BOARD_ROOT to be set

FPGA_VENDOR=xilinx
BOARD_NAME=ml501
BOARD=$(FPGA_VENDOR)/$(BOARD_NAME)
DESIGN_NAME=orpsoc

# Path down to root of project
PROJECT_ROOT=$(BOARD_ROOT)/../../..

SYNTHESIS_TOOL=xst

export BOARD

include $(PROJECT_ROOT)/scripts/make/Makefile-misc.inc
include $(PROJECT_ROOT)/scripts/make/Makefile-board-paths.inc
include $(PROJECT_ROOT)/scripts/make/Makefile-board-tops.inc
include $(PROJECT_ROOT)/scripts/make/Makefile-board-definesparse.inc

# Check that the XILINX_PATH variable is set
ifeq ($(XILINX_PATH),)
$(error XILINX_PATH environment variable not set. Set it and rerun)
endif
XILINX_SETTINGS_SCRIPT=$(XILINX_PATH)/ISE/settings32.sh
XILINX_SETTINGS_SCRIPT_EXISTS=$(shell if [ -e $(XILINX_SETTINGS_SCRIPT) ]; then echo 1; else echo 0; fi)
ifeq ($(XILINX_SETTINGS_SCRIPT_EXISTS),0)
$(error XILINX_PATH variable not set correctly. Cannot find $(XILINX_SETTINGS_SCRIPT))
endif

# Backend directories
# This one is the board build's backend dir.
BOARD_BACKEND_DIR=$(BOARD_ROOT)/backend
BOARD_BACKEND_VERILOG_DIR=$(BOARD_BACKEND_DIR)/rtl/verilog
BOARD_BACKEND_BIN_DIR=$(BOARD_BACKEND_DIR)/bin
# Technology backend (vendor-specific)
TECHNOLOGY_BACKEND_DIR=$(BOARD_ROOT)/../backend
# This path is for the technology library
TECHNOLOGY_LIBRARY_VERILOG_DIR=$(XILINX_PATH)/ISE/verilog

# Bootrom setup
# BootROM code, which generates a verilog array select values
BOOTROM_FILE=bootrom.v
BOOTROM_SW_DIR=$(BOARD_SW_DIR)/bootrom
BOOTROM_SRC=$(shell ls $(BOOTROM_SW_DIR)/* | grep -v $(BOOTROM_FILE))
BOOTROM_VERILOG=$(BOOTROM_SW_DIR)/$(BOOTROM_FILE)

bootrom: $(BOOTROM_VERILOG)

$(BOOTROM_VERILOG): $(BOOTROM_SRC)
        $(Q)echo; echo "\t### Generating bootup ROM ###"; echo
        $(Q)$(MAKE) -C $(BOOTROM_SW_DIR) $(BOOTROM_FILE)

clean-bootrom:
        $(Q)echo; echo "\t### Cleaning bootup ROM ###"; echo
        $(Q)$(MAKE) -C $(BOOTROM_SW_DIR) clean

include $(PROJECT_ROOT)/scripts/make/Makefile-board-rtlmodules.inc

# "Backend" source file stuff (PLL, RAM macro models.)
BOARD_BACKEND_VERILOG_SRC=$(shell ls $(BOARD_BACKEND_VERILOG_DIR)/*.v )

# Backend tool path

# BACKEND_TECHNOLOGY_VERILOG_SRC should be set if we need to compile specific
# libraries, as in the Actel and Altera case, and left empty for Xilinx who
# allow us to simply pass the path with the -y option because they have each
# bit of the tech library in individual files, and in which case this variable
# should be left unset.

# Keep this variable empty
BACKEND_TECHNOLOGY_VERILOG_SRC=