diff options
Diffstat (limited to 'scripts/gen-dtb-s')
| -rwxr-xr-x | scripts/gen-dtb-s | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/scripts/gen-dtb-s b/scripts/gen-dtb-s index 44136b0369..434612f362 100755 --- a/scripts/gen-dtb-s +++ b/scripts/gen-dtb-s @@ -2,8 +2,46 @@ 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 $compatlen + echo ".byte " $model + echo ".balign 4" + fi +fi + echo ".section .dtb.rodata.${name},\"a\"" echo ".balign STRUCT_ALIGNMENT" echo ".global __dtb_${name}_start" @@ -12,3 +50,7 @@ echo ".incbin \"$dtb\"" echo "__dtb_${name}_end:" echo ".global __dtb_${name}_end" echo ".balign STRUCT_ALIGNMENT" + +if [ "$imd" = "y" ]; then + echo ".word __imd_${name}_start" +fi |