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-rwxr-xr-xbuildrom-withgrub9
1 files changed, 9 insertions, 0 deletions
diff --git a/buildrom-withgrub b/buildrom-withgrub
index b86bbe9..c7f9f03 100755
--- a/buildrom-withgrub
+++ b/buildrom-withgrub
@@ -61,6 +61,15 @@ do
# .config no longer needed
rm -rf .config
+ # Needed on i945 systems for the bucts/dd trick (documented)
+ # This enables the ROM to be flashed over the lenovo bios firmware
+ if [ "$1" = "x60" ] || [ "$1" = "x60t" ] || [ "$1" = "t60" ]
+ then
+ dd if="$1"_"$romtype".rom of=top64k.bin bs=1 skip=$[$(stat -c %s "$1"_"$romtype".rom) - 0x10000] count=64k
+ dd if=top64k.bin of="$1"_"$romtype".rom bs=1 seek=$[$(stat -c %s "$1"_"$romtype".rom) - 0x20000] count=64k conv=notrunc
+ rm -rf top64k.bin
+ fi
+
# Generate each type of GRUB configuration for this type of ROM image
for keymap in $(ls ../resources/utilities/grub-assemble/keymap/original)
do