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binman: Add support for including spl/u-boot-spl.dtb

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This file contains the SPL device tree. Add support for including this by
itself in images.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2017-11-13 18:54:55 -07:00
parent b50e5611a6
commit 47419eae4b
3 changed files with 37 additions and 0 deletions
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17
tools/binman/etype/u_boot_spl_dtb.py Normal file
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@ -0,0 +1,17 @@
# Copyright (c) 2016 Google, Inc
# Written by Simon Glass <sjg@chromium.org>
#
# SPDX-License-Identifier: GPL-2.0+
#
# Entry-type module for U-Boot device tree
#
from entry import Entry
from blob import Entry_blob
class Entry_u_boot_spl_dtb(Entry_blob):
def __init__(self, image, etype, node):
Entry_blob.__init__(self, image, etype, node)
def GetDefaultFilename(self):
return 'spl/u-boot-spl.dtb'

7
tools/binman/ftest.py
View file

@ -33,6 +33,7 @@ BLOB_DATA = '89'
ME_DATA = '0abcd'
VGA_DATA = 'vga'
U_BOOT_DTB_DATA = 'udtb'
U_BOOT_SPL_DTB_DATA = 'spldtb'
X86_START16_DATA = 'start16'
X86_START16_SPL_DATA = 'start16spl'
U_BOOT_NODTB_DATA = 'nodtb with microcode pointer somewhere in here'
@ -76,6 +77,7 @@ class TestFunctional(unittest.TestCase):
TestFunctional._MakeInputFile('me.bin', ME_DATA)
TestFunctional._MakeInputFile('vga.bin', VGA_DATA)
TestFunctional._MakeInputFile('u-boot.dtb', U_BOOT_DTB_DATA)
TestFunctional._MakeInputFile('spl/u-boot-spl.dtb', U_BOOT_SPL_DTB_DATA)
TestFunctional._MakeInputFile('u-boot-x86-16bit.bin', X86_START16_DATA)
TestFunctional._MakeInputFile('spl/u-boot-x86-16bit-spl.bin',
X86_START16_SPL_DATA)
@ -869,6 +871,11 @@ class TestFunctional(unittest.TestCase):
data = self._DoReadFile('50_intel_mrc.dts')
self.assertEqual(MRC_DATA, data[:len(MRC_DATA)])
def testSplDtb(self):
"""Test that an image with spl/u-boot-spl.dtb can be created"""
data = self._DoReadFile('51_u_boot_spl_dtb.dts')
self.assertEqual(U_BOOT_SPL_DTB_DATA, data[:len(U_BOOT_SPL_DTB_DATA)])
if __name__ == "__main__":
unittest.main()

13
tools/binman/test/51_u_boot_spl_dtb.dts Normal file
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@ -0,0 +1,13 @@
/dts-v1/;
/ {
#address-cells = <1>;
#size-cells = <1>;
binman {
size = <16>;
u-boot-spl-dtb {
};
};
};