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Add a 'DDTK' tag so that the RPI firmware will load device tree overlays. 

Based on a patch I got from Nick Hudson ages ago.
This commit is contained in:
thorpej 2019-07-14 20:12:22 +00:00
parent f9b8013d85
commit 384f3f68e8
1 changed files with 8 additions and 5 deletions
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13
sys/arch/evbarm/compile/rpi-mkknlimg.sh
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@ -1,6 +1,6 @@
#!/bin/sh
# $NetBSD: rpi-mkknlimg.sh,v 1.1 2017/12/10 21:38:26 skrll Exp $
# $NetBSD: rpi-mkknlimg.sh,v 1.2 2019/07/14 20:12:22 thorpej Exp $
#
# Tag an RPI kernel so the firmware will load device tree
@ -8,8 +8,8 @@
magic_rptl=1280594002 # 'RPTL'
magic_283x=2016622642 # '283x'
magic_ddtk=
magic_dtok=1263490116
magic_ddtk=1263813700 # 'DDTK'
magic_dtok=1263490116 # 'DTOK'
magic_kver=
if [ $# -ne 2 ] ; then
@ -48,9 +48,12 @@ le32enc()
le32enc 1
le32enc 4
le32enc $magic_dtok
le32enc 1
le32enc 4
le32enc $magic_ddtk
# length ( 9 * 4 + 8)
le32enc 44
# length ( 11 * 4 + 12)
le32enc 56
le32enc 4
le32enc $magic_rptl
} > ${output}