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barebox/scripts/gen-dtb-s

57 lines
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#!/bin/bash
name=$1
dtb=$2
imd=$3
echo "#include <asm-generic/barebox.lds.h>"
le32() {
printf ".byte 0x%02x, 0x%02x, 0x%02x, 0x%02x\n" \
$(($1 & 0xff)) \
$((($1 >> 8) & 0xff)) \
$((($1 >> 16) & 0xff)) \
$((($1 >> 24) & 0xff))
}
FDTGET=scripts/dtc/fdtget
if [ "$imd" = "y" ]; then
echo ".section .barebox_imd_0.${name},\"a\""
echo ".global __imd_${name}_start"
echo "__imd_${name}_start:"
compat=$($FDTGET -d notfound -t bi "$dtb" / compatible | sed "s^ ^,^g")
if [ "$compat" != "notfound" ]; then
compatlen=$($FDTGET -t s "$dtb" / compatible | wc -c)
le32 0x640c8005
le32 $compatlen
echo ".byte " $compat
echo ".balign 4"
fi
model=$($FDTGET -d notfound -t bi "$dtb" / model | sed "s^ ^,^g")
if [ "$model" != "notfound" ]; then
modellen=$($FDTGET -t s "$dtb" / model | wc -c)
le32 0x640c8004
le32 $modellen
echo ".byte " $model
echo ".balign 4"
fi
fi
echo ".section .dtb.rodata.${name},\"a\""
echo ".balign STRUCT_ALIGNMENT"
echo ".global __dtb_${name}_start"
echo "__dtb_${name}_start:"
echo ".incbin \"$dtb\""
echo "__dtb_${name}_end:"
echo ".global __dtb_${name}_end"
echo ".balign STRUCT_ALIGNMENT"
if [ "$imd" = "y" ]; then
echo ".word __imd_${name}_start"
fi