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Changes between 16 March 2010 - 6 April 2010

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Mutex system call fixed for multiple contenders
Userspace irq support extended to keyboard/mouse.
Scheduler modified for real-time irq tasks
This commit is contained in:
Bahadir Balban
2010-04-06 19:47:12 +03:00
parent 1a62b92a8d
commit 403a038845
75 changed files with 1137 additions and 579 deletions
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7
SConstruct
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@@ -17,6 +17,7 @@ gcc_arch_flag = config.gcc_arch_flag
all_syms = config.all
builddir='build/codezero/'
# Generate kernel linker script at runtime using template file.
def generate_kernel_linker_script(target, source, env):
linker_in = source[0]
@@ -43,13 +44,13 @@ def generate_kernel_phys_linker_script(target, source, env):
"-I%s -imacros l4/macros.h -imacros %s -imacros %s -C -P %s -o %s" % \
('include', 'l4/platform/'+ platform + '/offsets.h', \
'l4/glue/' + arch + '/memlayout.h', phys_linker_in, phys_linker_out)
print cmd
os.system(cmd)
create_kernel_phys_linker = Command(join(builddir, 'include/physlink.lds'), \
join(PROJROOT, 'include/physlink.lds.in'), \
join(PROJROOT, 'include/l4/arch/arm/linker.lds.in'), \
generate_kernel_phys_linker_script)
'''
env = Environment(CC = config.toolchain_kernel + 'gcc',
AR = config.toolchain_kernel + 'ar',
RANLIB = config.toolchain_kernel + 'ranlib',
@@ -58,7 +59,7 @@ env = Environment(CC = config.toolchain_kernel + 'gcc',
CCFLAGS = ['-g', '-nostdlib', '-ffreestanding', '-std=gnu99', '-Wall', \
'-Werror', '-march=' + gcc_arch_flag],
LINKFLAGS = ['-nostdlib', '-T' + join(builddir, 'include/l4/arch/arm/linker.lds')],
ASFLAGS = ['-D__ASSEMBLY__'],
ASFLAGS = ['-D__ASSEMBLY__', '-march=' + gcc_arch_flag],
PROGSUFFIX = '.elf', # The suffix to use for final executable
ENV = {'PATH' : os.environ['PATH']}, # Inherit shell path
LIBS = 'gcc', # libgcc.a - This is required for division routines.