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877b2cedc7
A 16-bit device number or id further distinguishes a device on the system in addition to the device type. This is meant to be used for the very first identification of the device for further probing. Any further info is available by userspace mapping and probing.
59 lines
2.4 KiB
Python
59 lines
2.4 KiB
Python
# -*- mode: python; coding: utf-8; -*-
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#
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# Codezero -- Virtualization microkernel for embedded systems.
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#
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# Copyright © 2009 B Labs Ltd
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#
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import os, shelve
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import configure
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from configure import *
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from os.path import *
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config = configuration_retrieve()
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arch = config.arch
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subarcn = config.subarch
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platform = config.platform
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gcc_cpu_flag = config.gcc_cpu_flag
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all_syms = config.all
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env = Environment(CC = config.user_toolchain + 'gcc',
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# We don't use -nostdinc because sometimes we need standard headers,
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# such as stdarg.h e.g. for variable args, as in printk().
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CCFLAGS = ['-g', '-nostdlib', '-ffreestanding', '-std=gnu99', '-Wall', \
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'-Werror', ('-mcpu=' + gcc_cpu_flag)],
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LINKFLAGS = ['-nostdlib'],
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ASFLAGS = ['-D__ASSEMBLY__'],
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ENV = {'PATH' : os.environ['PATH']}, # Inherit shell path
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LIBS = 'gcc', # libgcc.a - This is required for division routines.
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CPPPATH = "#include",
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CPPFLAGS = '-include l4/config.h -include l4/macros.h -include l4/types.h')
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libl4 = SConscript('conts/libl4/SConscript', \
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exports = { 'arch' : arch }, duplicate = 0, \
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variant_dir = join(BUILDDIR, os.path.relpath('conts/libl4', PROJROOT)))
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e = env.Clone()
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e.Replace(CPPFLAGS = '')
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type = 'userspace'
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libdev = SConscript('conts/libdev/SConscript', \
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exports = { 'env' : e, 'arch' : arch, 'platform' : platform, 'type' : 'userspace' }, \
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duplicate = 0, variant_dir = \
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join(join(BUILDDIR, os.path.relpath('conts/libdev', PROJROOT)), 'sys-' + type))
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libc = SConscript('conts/libc/SConscript', \
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exports = { 'env' : env, 'arch' : arch, 'platform' : platform, 'type' : 'userspace' }, \
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duplicate = 0, variant_dir = \
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join(BUILDDIR, os.path.relpath('conts/libc', PROJROOT)))
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libmm, libmc, libmalloc = SConscript('conts/libmem/SConscript', \
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exports = { 'env' : env, 'arch' : arch, 'platform' : platform }, \
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duplicate = 0, variant_dir = \
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join(BUILDDIR, os.path.relpath('conts/libmem', PROJROOT)))
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Alias('libl4', libl4)
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Alias('libdev', libdev)
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Alias('libc', libc)
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Alias('libmm', libmm)
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Alias('libmc', libmc)
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Alias('libmalloc', libmalloc)
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