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Avoid oboe overlap trip during loading of images

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https://github.com/armbian/build/issues/8178
- Add switch to turn avoidance on/off
- Increment base address before alignment to resolve the oboe
- oboe observed in U-Boot v2021.04 and in particular with DT loading
This commit is contained in:
Tom Urlings
2025-05-12 21:58:12 -07:00
committed by Igor
parent a5808ff60b
commit a5fd439a48
1 changed files with 5 additions and 4 deletions
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9
config/bootscripts/boot-mvebu.cmd
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@@ -3,9 +3,9 @@
# Please edit /boot/armbianEnv.txt to set supported parameters
#
setenv load_addr "0x00300000"
setenv fdt_addr_r "0x02040000" # max size 256 KiB (=dtb+dto+fdt_extrasize)
setenv kernel_addr_r "0x02080000" # max size 16 MiB
setenv load_addr "0x00300000"
setenv fdt_addr_r "0x02040000" # max size 256 KiB (=dtb+dto+fdt_extrasize)
setenv kernel_addr_r "0x02080000" # max size 16 MiB
setenv ramdisk_addr_r "0x03080000"
# default values
@@ -21,7 +21,8 @@ setenv eth2addr "00:50:43:84:25:2f"
setenv eth3addr "00:50:43:0d:19:18"
setenv fdt_extrasize "0x00010000"
setenv align_to "0x00001000"
setenv align_addr_next 'setexpr modulo ${addr_next} % ${align_to} ; if itest $modulo -gt 0 ; then setexpr addr_next ${addr_next} / ${align_to} ; setexpr addr_next ${addr_next} + 1 ; setexpr addr_next ${addr_next} * ${align_to} ; fi'
setenv align_overlap_oboe_avoidance "on"
setenv align_addr_next 'if test "${align_overlap_oboe_avoidance}" = "on" ; then setexpr addr_next ${addr_next} + 1 ; fi ; setexpr modulo ${addr_next} % ${align_to} ; if itest ${modulo} -gt 0 ; then setexpr addr_next ${addr_next} / ${align_to} ; setexpr addr_next ${addr_next} + 1 ; setexpr addr_next ${addr_next} * ${align_to} ; fi'
echo "Boot script loaded from ${devtype}"