tools: microcode-tool: Support parsing header file with a license block
The microcode header files in the Intel Chief River FSP package have
a license comment block. Update the microcode-tool to support parsing
it and extract the license text to the .dtsi file.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/microcode-tool.py b/tools/microcode-tool.py
index 71c2e91..790c27e 100755
--- a/tools/microcode-tool.py
+++ b/tools/microcode-tool.py
@@ -95,9 +95,23 @@
name = os.path.splitext(name)[0]
data = []
with open(fname) as fd:
+ license_start = False
+ license_end = False
for line in fd:
line = line.rstrip()
+ if len(line) >= 2:
+ if line[0] == '/' and line[1] == '*':
+ license_start = True
+ continue
+ if line[0] == '*' and line[1] == '/':
+ license_end = True
+ continue
+ if license_start and not license_end:
+ # Ignore blank line
+ if len(line) > 0:
+ license_text.append(line)
+ continue
# Omit anything after the last comma
words = line.split(',')[:-1]
data += [word + ',' for word in words]