diff --git a/conf/site.conf b/conf/site.conf
index 3dd029e..82ab459 100644
--- a/conf/site.conf
+++ b/conf/site.conf
@@ -56,3 +56,18 @@ PREMIRRORS_prepend = " \
      ftp://.*/.* http://www.embedian.com/oe-downloads/ \n \
      http://.*/.* http://www.embedian.com/oe-downloads/ \n \
      https://.*/.* http://www.embedian.com/oe-downloads/ \n"
+
+TI_MIRROR = "http://software-dl.ti.com/processor-sdk-mirror/sources/"
+MIRRORS += " \
+bzr://.*/.*      ${TI_MIRROR} \n \
+cvs://.*/.*      ${TI_MIRROR} \n \
+git://.*/.*      ${TI_MIRROR} \n \
+gitsm://.*/.*    ${TI_MIRROR} \n \
+hg://.*/.*       ${TI_MIRROR} \n \
+osc://.*/.*      ${TI_MIRROR} \n \
+p4://.*/.*       ${TI_MIRROR} \n \
+npm://.*/.*      ${TI_MIRROR} \n \
+ftp://.*/.*      ${TI_MIRROR} \n \
+https?$://.*/.*  ${TI_MIRROR} \n \
+svn://.*/.*      ${TI_MIRROR} \n \
+"
diff --git a/recipes-connectivity/lftp/lftp_4.7.3.bbappend b/recipes-connectivity/lftp/lftp_4.7.3.bbappend
new file mode 100644
index 0000000..efe4402
--- /dev/null
+++ b/recipes-connectivity/lftp/lftp_4.7.3.bbappend
@@ -0,0 +1,6 @@
+# Fix broken link due to the original repo move branch from master to main
+
+SRC_URI = "\
+    http://lftp.yar.ru/ftp/lftp-${PV}.tar.gz \
+            file://fix-gcc-6-conflicts-signbit.patch \
+	"
diff --git a/recipes-core/images/smarct437x-rootfs-image.bb b/recipes-core/images/smarct437x-rootfs-image.bb
index 8c7030b..3d11860 100644
--- a/recipes-core/images/smarct437x-rootfs-image.bb
+++ b/recipes-core/images/smarct437x-rootfs-image.bb
@@ -22,3 +22,4 @@ IMAGE_INSTALL += "\
     "
 
 export IMAGE_BASENAME = "smarct437x-rootfs-image"
+COMPATIBLE_MACHINE = '(smarct437x)'
diff --git a/recipes-devtools/protobuf/protobuf_2.6.1.bbappend b/recipes-devtools/protobuf/protobuf_2.6.1.bbappend
new file mode 100644
index 0000000..be6c241
--- /dev/null
+++ b/recipes-devtools/protobuf/protobuf_2.6.1.bbappend
@@ -0,0 +1,4 @@
+# Fix broken link due to github does not support git protocol
+
+SRC_URI = "git://github.com/protocolbuffers/protobuf.git;protocol=https \
+	"
diff --git a/recipes-rt/rt-tests/rt-tests_1.1.bbappend b/recipes-rt/rt-tests/rt-tests_1.1.bbappend
new file mode 100644
index 0000000..15c04aa
--- /dev/null
+++ b/recipes-rt/rt-tests/rt-tests_1.1.bbappend
@@ -0,0 +1,4 @@
+# Fix broken link due to the default branch switch from master to main
+
+SRC_URI = "git://git.kernel.org/pub/scm/utils/rt-tests/rt-tests.git;branch=main"
+