diff options
Diffstat (limited to 'tools/binman/etype/u_boot_with_ucode_ptr.py')
| -rw-r--r-- | tools/binman/etype/u_boot_with_ucode_ptr.py | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/tools/binman/etype/u_boot_with_ucode_ptr.py b/tools/binman/etype/u_boot_with_ucode_ptr.py index 6f01adb9701..99b437130db 100644 --- a/tools/binman/etype/u_boot_with_ucode_ptr.py +++ b/tools/binman/etype/u_boot_with_ucode_ptr.py @@ -9,6 +9,7 @@ import struct import command +import elf from entry import Entry from blob import Entry_blob import fdt_util @@ -31,11 +32,9 @@ class Entry_u_boot_with_ucode_ptr(Entry_blob): def ObtainContents(self): # Figure out where to put the microcode pointer fname = tools.GetInputFilename(self.elf_fname) - args = [['nm', fname], ['grep', '-w', '_dt_ucode_base_size']] - out = (command.RunPipe(args, capture=True, raise_on_error=False). - stdout.splitlines()) - if len(out) == 1: - self.target_pos = int(out[0].split()[0], 16) + 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') |