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authorMarek Vasut <[email protected]>2025-11-19 20:32:52 +0100
committerMattijs Korpershoek <[email protected]>2025-12-05 17:21:47 +0100
commit42ee514ed049d5e689e39bb4a8b6b5fb519aa3be (patch)
tree3271b228092fcfd3e84a9ff05f129750635dcb28 /test
parent2da3af2f9ee0dbacaf26e95e1ae5261445f1a43c (diff)
test/py: android: Point fdt command to aligned addresses
Newer versions of libfdt strictly check whether the FDT blob passed to them is at 8-byte aligned offset, if it is not, then the library fails checks with -FDT_ERR_ALIGNMENT . Currently, 'abootimg get dtb --index=1 addr size' may return non 8-byte aligned FDT address which points directly into the abootimg. Copy the result into temporary location before validation to avoid FDT alignment check failure. Signed-off-by: Marek Vasut <[email protected]> Reviewed-by: Mattijs Korpershoek <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mattijs Korpershoek <[email protected]>
Diffstat (limited to 'test')
-rw-r--r--test/py/tests/test_android/test_abootimg.py28
1 files changed, 22 insertions, 6 deletions
diff --git a/test/py/tests/test_android/test_abootimg.py b/test/py/tests/test_android/test_abootimg.py
index 2aadb692b30..daa87643e93 100644
--- a/test/py/tests/test_android/test_abootimg.py
+++ b/test/py/tests/test_android/test_abootimg.py
@@ -93,10 +93,16 @@ dtb_dump_resp="""## DTB area contents (concat format):
loadaddr = 0x1000
# Address in RAM where to load the vendor boot image ('abootimg' looks in $vloadaddr)
vloadaddr= 0x10000
+# Expected DTB #1 size
+dtb1_size = 0x7d
+# Expected DTB #2 size
+dtb2_size = 0x7d
# Expected DTB #1 offset from the boot image start address
-dtb1_offset = 0x187d
+dtb1_offset = 0x1800 + dtb1_size
# Expected DTB offset from the vendor boot image start address
-dtb2_offset = 0x207d
+dtb2_offset = 0x2000 + dtb2_size
+# Expected DTB aligned offset
+dtba_offset = 0x4000
# DTB #1 start address in RAM
dtb1_addr = loadaddr + dtb1_offset
# DTB #2 start address in RAM
@@ -214,11 +220,16 @@ def test_abootimg(abootimg_disk_image, ubman):
assert response == 'a=11f00000'
ubman.log.action('Testing \'abootimg get dtb --index\'...')
- ubman.run_command('abootimg get dtb --index=1 dtb1_start')
+ ubman.run_command('abootimg get dtb --index=1 dtb1_start dtb1_size')
response = ubman.run_command('env print dtb1_start')
correct_str = "dtb1_start=%x" % (dtb1_addr)
assert response == correct_str
- ubman.run_command('fdt addr $dtb1_start')
+ response = ubman.run_command('env print dtb1_size')
+ correct_str = "dtb1_size=%x" % (dtb1_size)
+ assert response == correct_str
+ ubman.run_command('setenv dtbaaddr 0x%x' % (dtba_offset))
+ ubman.run_command('cp.b $dtb1_start $dtbaaddr $dtb1_size')
+ ubman.run_command('fdt addr $dtbaaddr')
ubman.run_command('fdt get value v / model')
response = ubman.run_command('env print v')
assert response == 'v=x2'
@@ -257,12 +268,17 @@ def test_abootimgv4(abootimgv4_disk_image_vboot, abootimgv4_disk_image_boot, ubm
assert response == 'a=11f00000'
ubman.log.action('Testing \'abootimg get dtb --index\'...')
- ubman.run_command('abootimg get dtb --index=1 dtb2_start')
+ ubman.run_command('abootimg get dtb --index=1 dtb2_start dtb2_size')
response = ubman.run_command('env print dtb2_start')
correct_str = "dtb2_start=%x" % (dtb2_addr)
assert response == correct_str
+ response = ubman.run_command('env print dtb2_size')
+ correct_str = "dtb2_size=%x" % (dtb2_size)
+ assert response == correct_str
- ubman.run_command('fdt addr $dtb2_start')
+ ubman.run_command('setenv dtbaaddr 0x%x' % (dtba_offset))
+ ubman.run_command('cp.b $dtb2_start $dtbaaddr $dtb2_size')
+ ubman.run_command('fdt addr $dtbaaddr')
ubman.run_command('fdt get value v / model')
response = ubman.run_command('env print v')
assert response == 'v=x2'