X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?p=kvmfornfv.git;a=blobdiff_plain;f=kernel%2Farch%2Fmips%2Fboot%2Fcompressed%2Fhead.S;h=c580e853b9fbe3904456857ab4eb76cfb04aba98;hp=409cb483a9ffc5bf1045a0a928b44c9a78904f28;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hpb=f93b97fd65072de626c074dbe099a1fff05ce060

diff --git a/kernel/arch/mips/boot/compressed/head.S b/kernel/arch/mips/boot/compressed/head.S
index 409cb483a..c580e853b 100644
--- a/kernel/arch/mips/boot/compressed/head.S
+++ b/kernel/arch/mips/boot/compressed/head.S
@@ -25,6 +25,22 @@ start:
 	move	s2, a2
 	move	s3, a3
 
+#ifdef CONFIG_MIPS_ZBOOT_APPENDED_DTB
+	PTR_LA	t0, __appended_dtb
+#ifdef CONFIG_CPU_BIG_ENDIAN
+	li	t1, 0xd00dfeed
+#else
+	li	t1, 0xedfe0dd0
+#endif
+	lw	t2, (t0)
+	bne	t1, t2, not_found
+	 nop
+
+	move	s1, t0
+	PTR_LI	s0, -2
+not_found:
+#endif
+
 	/* Clear BSS */
 	PTR_LA	a0, _edata
 	PTR_LA	a2, _end