We need to test both the normal (Python libfdt module) and fallback (fdtget)
implementations of the Fdt class. Add a way to select which implementation
to use.
Signed-off-by: Simon Glass <s...@chromium.org>
---
Changes in v2:
- Add a new patch to allow testing of the fallback Fdt library
tools/dtoc/fdt_select.py | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/tools/dtoc/fdt_select.py b/tools/dtoc/fdt_select.py
index 18a36d8..ea78c52 100644
--- a/tools/dtoc/fdt_select.py
+++ b/tools/dtoc/fdt_select.py
@@ -6,6 +6,8 @@
# SPDX-License-Identifier: GPL-2.0+
#
+import fdt_fallback
+
# Bring in either the normal fdt library (which relies on libfdt) or the
# fallback one (which uses fdtget and is slower). Both provide the same
# interface for this file to use.
@@ -14,13 +16,21 @@ try:
have_libfdt = True
except ImportError:
have_libfdt = False
- import fdt_fallback
-def FdtScan(fname):
+force_fallback = False
+
+def FdtScan(fname, _force_fallback=False):
"""Returns a new Fdt object from the implementation we are using"""
- if have_libfdt:
+ if have_libfdt and not force_fallback and not _force_fallback:
dtb = fdt_normal.FdtNormal(fname)
else:
dtb = fdt_fallback.FdtFallback(fname)
dtb.Scan()
return dtb
+
+def UseFallback(fallback):
+ global force_fallback
+
+ old_val = force_fallback
+ force_fallback = fallback
+ return old_val
--
2.8.0.rc3.226.g39d4020
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
