add LEDGE

Patches to add LEDGE to Oniro

Please note that this is the initial integration, enable tpm support only for now

flavours/linux/bblayers.conf.sample

@@ -32,4 +32,12 @@ BBLAYERS ?= " \
   ##OEROOT##/../meta-security \
   ##OEROOT##/../meta-riscv \
   ##OEROOT##/../meta-rauc \
+  ##OEROOT##/../meta-ts/meta-trustedsubstrate \
+  ##OEROOT##/../meta-ledge-secure/meta-ledge-secure \
+  ##OEROOT##/../meta-ledge-secure/meta-secure-core/meta \
+  ##OEROOT##/../meta-secure-core/meta-efi-secure-boot \
+  ##OEROOT##/../meta-secure-core/meta-encrypted-storage \
+  ##OEROOT##/../meta-secure-core/meta-signing-key \
+  ##OEROOT##/../meta-ledge-secure/meta-secure-core/meta-tpm2 \
+  ##OEROOT##/../meta-security/meta-tpm \
   "