def ObtainContents(self):
fname = tools.GetInputFilename('spl/u-boot-spl')
bss_size = elf.GetSymbolAddress(fname, '__bss_size')
if not bss_size:
self.Raise('Expected __bss_size symbol in spl/u-boot-spl')
self.data = chr(0) * bss_size
self.contents_size = bss_size
def ObtainContents(self):
fname = tools.GetInputFilename('spl/u-boot-spl')
bss_size = elf.GetSymbolAddress(fname, '__bss_size')
if not bss_size:
self.Raise('Expected __bss_size symbol in spl/u-boot-spl')
self.SetContents(tools.GetBytes(0, bss_size))
return True
def ProcessFdt(self, fdt):
# Figure out where to put the microcode pointer
fname = tools.GetInputFilename(self.elf_fname)
sym = elf.GetSymbolAddress(fname, '_dt_ucode_base_size')
if sym:
self.target_offset = sym
elif not fdt_util.GetBool(self._node, 'optional-ucode'):
self.Raise('Cannot locate _dt_ucode_base_size symbol in u-boot')
return True
def ObtainContents(self):
# Figure out where to put the microcode pointer
fname = tools.GetInputFilename(self.elf_fname)
sym = elf.GetSymbolAddress(fname, '_dt_ucode_base_size')
if sym:
self.target_pos = sym
elif not fdt_util.GetBool(self._node, 'optional-ucode'):
self.Raise('Cannot locate _dt_ucode_base_size symbol in u-boot')
return Entry_blob.ObtainContents(self)
def testSymbols(self):
"""Test binman can assign symbols embedded in U-Boot"""
elf_fname = self.TestFile('u_boot_binman_syms')
syms = elf.GetSymbols(elf_fname, ['binman', 'image'])
addr = elf.GetSymbolAddress(elf_fname, '__image_copy_start')
self.assertEqual(syms['_binman_u_boot_spl_prop_pos'].address, addr)
with open(self.TestFile('u_boot_binman_syms')) as fd:
TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read())
data = self._DoReadFile('53_symbols.dts')
sym_values = struct.pack('<LQL', 0x24 + 0, 0x24 + 24, 0x24 + 20)
expected = (sym_values + U_BOOT_SPL_DATA[16:] + chr(0xff) +
U_BOOT_DATA + sym_values + U_BOOT_SPL_DATA[16:])
self.assertEqual(expected, data)