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#! /usr/bin/env python
# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
"""
Bsp preloader header file generator
Process the handoff files from Quartus and convert them to headers
usable by U-Boot. Includes the qts filter.sh capability to generate
correct format for headers to be used for mainline Uboot on FPGA,
namely Cyclone V & Arria V.
Copyright (C) 2022 Intel Corporation <www.intel.com>
Author: Lee, Kah Jing <[email protected]>
"""
import glob
import optparse
import os
import shutil
import emif
import hps
import iocsr
import renderer
import model
import collections
import sys
def printUsage():
""" usage string """
print ("Usage:\n\t%s\n" % ("sys.argv[0], --input_dir=<path to iswinfo directory> --output_dir=<path store output files>"))
exit(1)
def verifyInputDir(dir):
""" check if the input directory exists """
if not os.path.isdir(dir):
print ("There is no such directory '%s'!\n" % (dir))
exit(1)
def verifyOutputDir(dir):
""" check if the output directory exists """
if not os.path.isdir(dir):
os.makedirs(dir)
if __name__ == '__main__':
# Do some rudimentary command line processing until it is proven we need something
# heavier, such as argparse (preferred, but 2.7+ only) or optparse
inputDir = '.'
outputDir = '.'
progVersion = '%prog 1.0'
progDesc = 'Generate board-specific files for the preloader'
optParser = optparse.OptionParser(version=progVersion, description=progDesc)
optParser.add_option('-i', '--input-dir', action='store', type='string', dest='inputDir', default='.',
help='input-dir is usually the iswinfo directory')
optParser.add_option('-o', '--output-dir', action='store', type='string', dest='outputDir', default='.',
help='output-dir is usually the directory containing the preloader source')
(options, args) = optParser.parse_args()
for arg in args:
print ("***WARNING: I don't understand '%s', so I am ignoring it\n" % (arg))
inputDir = options.inputDir
verifyInputDir(inputDir)
outputDir = options.outputDir
verifyOutputDir(outputDir)
emif = emif.EMIFGrokker(inputDir, outputDir, 'emif.xml')
hps = hps.HPSGrokker(inputDir, outputDir)
pllConfigH = outputDir + "/" + "pll_config.h"
print ("Generating file: " + pllConfigH)
hpsModel = model.hps.create(inputDir + "/" + "hps.xml")
emifModel = model.emif.create(inputDir +"/" + "emif.xml")
content=str(renderer.pll_config_h(hpsModel, emifModel))
f = open(pllConfigH, "w")
f.write(content)
f.close()
# For all the .hiof files, make a iocsr_config.[h|c]
# Only support single hiof file currently
hiof_list = glob.glob(inputDir + os.sep + "*.hiof")
if len(hiof_list) < 1:
print ("***Error: No .hiof files found in input!")
elif len(hiof_list) > 1:
print ("***Error: We don't handle more than one .hiof file yet")
print (" Only the last .hiof file in the list will be converted")
print (" hiof files found:")
for f in hiof_list:
print (" " + f)
for hiof_file_path in hiof_list:
hiof_file = os.path.basename(hiof_file_path)
# Avoid IOCSRGrokker having to parse hps.xml to determine
# device family for output file name, instead we'll just
# get it from HPSGrokker
iocsr = iocsr.IOCSRGrokker(hps.getDeviceFamily(), inputDir, outputDir, hiof_file)
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