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binman: Write the original input fdtmap to a file

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When reading an image in, write its fdtmap to a file in the output
directory. This is useful for debugging. Update the 'ls' command to set up
the output directory; otherwise it will fail.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2019-07-20 12:23:53 -06:00
parent 4ab88b6f2f
commit 96b6c506ca
2 changed files with 9 additions and 2 deletions
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6
tools/binman/control.py
View File

@ -342,7 +342,11 @@ def Binman(args):
return 0
if args.cmd == 'ls':
ListEntries(args.image, args.paths)
try:
tools.PrepareOutputDir(None)
ListEntries(args.image, args.paths)
finally:
tools.FinaliseOutputDir()
return 0
if args.cmd == 'extract':

5
tools/binman/image.py
View File

@ -94,7 +94,10 @@ class Image(section.Entry_section):
data[pos + fdtmap.FDTMAP_HDR_LEN:pos + 256])
dtb_size = probe_dtb.GetFdtObj().totalsize()
fdtmap_data = data[pos:pos + dtb_size + fdtmap.FDTMAP_HDR_LEN]
dtb = fdt.Fdt.FromData(fdtmap_data[fdtmap.FDTMAP_HDR_LEN:])
fdt_data = fdtmap_data[fdtmap.FDTMAP_HDR_LEN:]
out_fname = tools.GetOutputFilename('fdtmap.in.dtb')
tools.WriteFile(out_fname, fdt_data)
dtb = fdt.Fdt.FromData(fdt_data, out_fname)
dtb.Scan()
# Return an Image with the associated nodes