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#
# RTEMS Project (https://www.rtems.org/)
#
# Copyright (c) 2021 Vijay Kumar Banerjee <vijay@rtems.org>.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
from rtems_waf import rtems
import json
import os
def removeprefix(data, prefix):
if data.startswith(prefix):
return data[len(prefix):]
return data
xilinx_lwip_prefix = 'embeddedsw/ThirdParty/sw_services/lwip211/src/contrib/'
xilinx_standalone_prefix = 'embeddedsw/lib/bsp/standalone/src/'
xilinx_drv_incl = [
xilinx_lwip_prefix + 'ports/xilinx/include',
xilinx_standalone_prefix + 'common',
'embeddedsw/XilinxProcessorIPLib/drivers/common/src/',
'embeddedsw/XilinxProcessorIPLib/drivers/scugic/src',
'embeddedsw/XilinxProcessorIPLib/drivers/emacps/src',
'rtemslwip/xilinx'
]
xilinx_aarch64_drv_incl = [
'rtemslwip/zynqmp',
xilinx_standalone_prefix + 'arm/ARMv8/64bit',
xilinx_standalone_prefix + 'arm/common/gcc',
xilinx_standalone_prefix + 'arm/common'
]
# These sources are explicitly listed instead of using walk_sources below
# because multiple BSPs of varying architecture are expected to use code from
# the embeddedsw repository.
xilinx_aarch64_driver_source = [
xilinx_lwip_prefix + 'ports/xilinx/netif/xadapter.c',
xilinx_lwip_prefix + 'ports/xilinx/netif/xpqueue.c',
xilinx_lwip_prefix + 'ports/xilinx/netif/xemacpsif.c',
xilinx_lwip_prefix + 'ports/xilinx/netif/xemacpsif_dma.c',
xilinx_lwip_prefix + 'ports/xilinx/netif/xemacpsif_hw.c',
xilinx_lwip_prefix + 'ports/xilinx/netif/xemacpsif_physpeed.c',
'embeddedsw/XilinxProcessorIPLib/drivers/emacps/src/xemacps_bdring.c',
'embeddedsw/XilinxProcessorIPLib/drivers/emacps/src/xemacps.c',
'embeddedsw/XilinxProcessorIPLib/drivers/emacps/src/xemacps_control.c',
'embeddedsw/XilinxProcessorIPLib/drivers/emacps/src/xemacps_intr.c',
xilinx_standalone_prefix + 'common/xil_assert.c'
]
common_includes = [
'lwip/src/include',
'uLan/ports/os/rtems',
'rtemslwip/include'
]
bsd_compat_incl = [
'rtemslwip/bsd_compat_include'
]
common_source_files = [
'uLan/ports/os/rtems/arch/sys_arch.c',
'rtemslwip/common/syslog.c',
'rtemslwip/common/rtems_lwip_io.c',
'rtemslwip/common/network_compat.c',
'rtemslwip/bsd_compat/netdb.c',
'rtemslwip/bsd_compat/ifaddrs.c',
'rtemslwip/bsd_compat/rtems-kernel-program.c'
]
def build(bld):
source_files = []
driver_source = []
drv_incl = []
arch_lib_path = rtems.arch_bsp_lib_path(bld.env.RTEMS_VERSION,
bld.env.RTEMS_ARCH_BSP)
arch = rtems.arch(bld.env.RTEMS_ARCH_BSP)
bsp = rtems.bsp(bld.env.RTEMS_ARCH_BSP)
with open('file-import.json', 'r') as cf:
files = json.load(cf)
for f in files['files-to-import']:
if f[-2:] == '.c':
source_files.append(os.path.join('lwip', f))
source_files.extend(common_source_files)
def walk_sources(path):
return bld.path.ant_glob([path + '/**/*.c', path + '/**/*.S'])
if arch == 'arm':
# These files will not compile for BSPs other than TMS570
if bsp in ['tms570ls3137_hdk', 'tms570ls3137_hdk_intram',
'tms570ls3137_hdk_sdram', 'tms570ls3137_hdk_with_loader']:
drv_incl.append('uLan/ports/driver/tms570_emac')
drv_incl.append('uLan/ports/os')
driver_source.extend(walk_sources('uLan/ports/driver/tms570_emac'))
# These files will only compile for BeagleBone BSPs
if bsp in ['beagleboneblack', 'beaglebonewhite']:
driver_source.extend(walk_sources('rtemslwip/beaglebone'))
drv_incl.append('rtemslwip/beaglebone')
drv_incl.append('cpsw/src/include')
driver_source.extend(walk_sources('cpsw/src'))
# These files will only compile for BSPs on Xilinx hardware
is_xilinx_bsp = False
is_aarch64_bsp = False
is_qemu = False
if arch == 'aarch64' and bsp in ['xilinx_zynqmp_lp64_qemu',
'xilinx_zynqmp_lp64_zu3eg',
'xilinx_zynqmp_ilp32_qemu',
'xilinx_zynqmp_ilp32_zu3eg']:
is_xilinx_bsp = True
is_aarch64_bsp = True
if bsp in ['xilinx_zynqmp_lp64_qemu', 'xilinx_zynqmp_ilp32_qemu']:
is_qemu = True
if is_xilinx_bsp:
drv_incl.extend(xilinx_drv_incl)
if is_aarch64_bsp:
driver_source.extend(walk_sources('rtemslwip/zynqmp'))
if is_qemu:
driver_source.extend(walk_sources('rtemslwip/zynqmp_qemu'))
else:
driver_source.extend(walk_sources('rtemslwip/zynqmp_hardware'))
driver_source.extend(xilinx_aarch64_driver_source)
drv_incl.extend(xilinx_aarch64_drv_incl)
lwip_obj_incl = []
lwip_obj_incl.extend(drv_incl)
lwip_obj_incl.extend(bsd_compat_incl)
lwip_obj_incl.extend(common_includes)
bld(features='c',
target='lwip_obj',
cflags='-g -Wall -O0',
includes=' '.join(lwip_obj_incl),
source=source_files,
)
drv_obj_incl = []
drv_obj_incl.extend(drv_incl)
drv_obj_incl.extend(common_includes)
drv_obj_incl.append(os.path.relpath(
os.path.join(bld.env.PREFIX, arch_lib_path, 'include')
))
bld(features='c',
target='driver_obj',
cflags='-g -Wall -O0',
includes=' '.join(drv_obj_incl),
source=driver_source,
)
bld(features='c cstlib',
target='lwip',
cflags='-g -Wall -O0',
use=['lwip_obj', 'driver_obj'])
bld.install_files("${PREFIX}/" + arch_lib_path, ["liblwip.a"])
def install_headers(root_path):
for root, dirs, files in os.walk(root_path):
for name in files:
ext = os.path.splitext(name)[1]
src_root = os.path.split(root)
path = os.path.join(src_root[0], src_root[1])
if ext == '.h':
subpath = removeprefix(removeprefix(path, root_path), "/")
bld.install_files(
"${PREFIX}/" + arch_lib_path + "/include/" + subpath,
os.path.join(path, name)
)
[install_headers(path) for path in common_includes]
[install_headers(path) for path in drv_incl]
[install_headers(path) for path in bsd_compat_incl]
test_app_incl = []
test_app_incl.extend(drv_incl)
test_app_incl.extend(common_includes)
test_app_incl.append('rtemslwip/test/')
test_app_incl.append(
os.path.relpath(os.path.join(arch_lib_path, 'include'))
)
bld.program(features='c',
target='networking01.exe',
source='rtemslwip/test/networking01/sample_app.c',
cflags='-g -Wall -O0',
use='lwip',
lib=['rtemscpu', 'rtemsbsp', 'rtemstest', 'lwip'],
includes=' '.join(test_app_incl))
arch_lib_path = rtems.arch_bsp_lib_path(bld.env.RTEMS_VERSION,
bld.env.RTEMS_ARCH_BSP)
lib_path = os.path.join(bld.env.PREFIX, arch_lib_path)
bld.read_stlib('telnetd', paths=[lib_path])
bld.read_stlib('rtemstest', paths=[lib_path])
bld.read_stlib('ftpd', paths=[lib_path])
bld.program(features='c',
target='telnetd01.exe',
source='rtemslwip/test/telnetd01/init.c',
use='telnetd lwip rtemstest ftpd',
cflags='-g -Wall -O0',
includes=' '.join(test_app_incl))
def add_flags(flags, new_flags):
for flag in new_flags:
if flag not in flags:
flags.append(flag)
def bsp_configure(conf, arch_bsp):
conf.env.LIB += ['m']
section_flags = ["-fdata-sections", "-ffunction-sections"]
add_flags(conf.env.CFLAGS, section_flags)
add_flags(conf.env.CXXFLAGS, section_flags)
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