[U-Boot] [PATCH v1 1/2] buildman: Extract environment as part of each build

[Alex Kiernan]

As we're building the boards, extract the default U-Boot environment to
uboot.env so we can interrogate it later.

Signed-off-by: Alex Kiernan <alex.kiernan at gmail.com>
---

 tools/buildman/builderthread.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tools/buildman/builderthread.py b/tools/buildman/builderthread.py
index 0efe80d945..688322ced2 100644
--- a/tools/buildman/builderthread.py
+++ b/tools/buildman/builderthread.py
@@ -351,6 +351,16 @@ class BuilderThread(threading.Thread):
                     lines.append(size_result.stdout.splitlines()[1] + ' ' +
                                  rodata_size)
 
+            # Extract the environment from U-Boot and dump it out
+            cmd = ['%sobjcopy' % self.toolchain.cross, '-O', 'binary',
+                   '-j', '.rodata.default_environment',
+                   'env/built-in.o', 'uboot.env']
+            command.RunPipe([cmd], capture=False,
+                            capture_stderr=False, cwd=result.out_dir,
+                            raise_on_error=False, env=env)
+            ubootenv = os.path.join(result.out_dir, 'uboot.env')
+            self.CopyFiles(result.out_dir, build_dir, '', ['uboot.env'])
+
             # Write out the image sizes file. This is similar to the output
             # of binutil's 'size' utility, but it omits the header line and
             # adds an additional hex value at the end of each line for the
-- 
2.17.0