diff --git a/meta-aspeed/recipes-kernel/linux/linux-aspeed.inc b/meta-aspeed/recipes-kernel/linux/linux-aspeed.inc
index 6a1471f..aa06029 100644
--- a/meta-aspeed/recipes-kernel/linux/linux-aspeed.inc
+++ b/meta-aspeed/recipes-kernel/linux/linux-aspeed.inc
@@ -8,7 +8,11 @@
 
 KSRC ?= "git://github.com/openbmc/linux;protocol=git;branch=${KBRANCH}"
 SRC_URI = "${KSRC}"
-SRC_URI += " file://defconfig"
+SRC_URI += " \
+             file://defconfig \
+             file://rsa_oem_fitimage_key.key;sha256sum=eeb4ff2ebbfbd97b6254fe6dbaeea41067e54c65176c233ec7b2ab2decf1ddcd \
+             file://rsa_oem_fitimage_key.crt;sha256sum=45f5a55497cce8040999bf9f3214d471ac7b83ab7acef41c4425a34662e8372e \
+           "
 
 LINUX_VERSION_EXTENSION ?= "-${SRCREV}"
 
diff --git a/meta-aspeed/recipes-kernel/linux/linux-aspeed/rsa_oem_fitimage_key.crt b/meta-aspeed/recipes-kernel/linux/linux-aspeed/rsa_oem_fitimage_key.crt
new file mode 100644
index 0000000..0e8f257
--- /dev/null
+++ b/meta-aspeed/recipes-kernel/linux/linux-aspeed/rsa_oem_fitimage_key.crt
@@ -0,0 +1,35 @@
+# Certificate for the 'Insecure' Kernel fitimage key, required
+# by the signing process for U-Boot FIT Signature Validation.
+# Please refer to 'rsa_oem_fitimage_key.key' for more info
+
+-----BEGIN CERTIFICATE-----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=
+-----END CERTIFICATE-----
diff --git a/meta-aspeed/recipes-kernel/linux/linux-aspeed/rsa_oem_fitimage_key.key b/meta-aspeed/recipes-kernel/linux/linux-aspeed/rsa_oem_fitimage_key.key
new file mode 100644
index 0000000..d9bc4a7
--- /dev/null
+++ b/meta-aspeed/recipes-kernel/linux/linux-aspeed/rsa_oem_fitimage_key.key
@@ -0,0 +1,60 @@
+# Kernel fitImage 'Insecure' key (also known as 'development' or
+# 'imprint' key), used to sign development images of the OpenBMC
+# Kernel fitImage. This key SHOULD NOT be used to sign
+# production images.
+# This key is 4096 bits in size and can be used by adjusting
+# the UBOOT_SIGN_KEYNAME, UBOOT_SIGN_KEYDIR and FIT_SIGN_ALG
+# variables (see uboot-sign.bbclass for more info)
+
+-----BEGIN PRIVATE KEY-----
+MIIJQwIBADANBgkqhkiG9w0BAQEFAASCCS0wggkpAgEAAoICAQDMZ5gF78Jx+yzI
+4bh0imCi0kgRdljANokDu1DZpa2StPybosJk1453fWy8ZEsJupS1l6IPhEvWkehx
+L4pviADKle1S4yx5vmKV7b+ppKqVLBXrVF4kphcbSTBqfOGa0mQeGBFUuhTKamjy
+9yyV6UhIBgutK5bJvQZThzU5ZBtGg4zWIHSSyVMc5ACWfZuLcfjAp1s3hqY1Fi2g
+rcTHQquPvyuyT5Xr2utmT2tdNr6D9tdhdS3Xfb7HTjPRCcjRXhCPWxKqTneLrttR
+hK18vyg0LTPQ4vtVSHnCt2JpVCrVVg5YqvyfEu+fSh8kL0aveLK0afEGorb9XY0e
+2JmIUtJoONRGUaZCHdJ6R7v8fpguuEe0kBBOi1QLUUbFu7v/FQzgGbCaCA2E+aJR
+oBTooxM6RHsJp4s/LTsb+Pdl2sDMHno8fJ2qDVPO3vserrHunwTXUWcwyWhpWaYx
++P7tDilH5K6cNTgivbvepfcbNDNl8ZeZCK3EH6fdMkxTb0giqGpVjMlBgwf/RH2c
+YMzF83BchXoljpoyQmXhoi14uDS7LjgA5JUBeeqq1xEyFn+iYPrcnBFubetIg5zB
+iTjMZmz4aANQxlUGZ9sKAlHzQwPvJ+rkpR3dHzi9PHpzY3+5ptwGfLYP1sLbozNY
+3qE3wAIerkGgCgMuVp5XDJAlkO4MHQIDAQABAoICAQCQ0IgdFJtfI4O8ImcLcgo6
+8N4MORtxunFiCnCickXB3aXmIe61gR43O84wvqGHGABJk09GzQTp1N+oaPUcRW/C
+F2xXQAl/i0nPTOxwJPCR1PUGj/RO5LkUJMs/dpBjntE9nPGSZG9cZP1LvaCB6Q/D
+rzzQiERBU0FLJkyoB2tnjsXV4pKUeDwBCOv9sqnjpnCFFUyDz0qr67WR0+rI/UwN
+AHTV1JqzyZrjFjtLhAB///7h1iIPPNBP5fDCFbuH0avL1Mspi4QYm15Yp7Y93jR+
+mtPOFzHXXwyczk3Tr8TU9i4d1a46iTDpWpsriK78nHeHaFNRzy/z2zai9vP3aC4W
+UV0F/57y7KS++lQKG+fZZVz7DcV1CysehL/xxZo+B1RmBXfmWD0hGhnKeIL6jShh
+FfILWQ63EgTAMRzvEmOpnW6VemF5IHAA0yYHbfs8uebZrXRf7v3WdyWwK57/d9Gy
+YHCNMH3cP1J+/1BCzvNhXBRu/YDLgcPMJFklMm6gOdcsy3lA5GpNIRmOiiGaoYQs
+KozLyPlmt7s6dP3VrAnnRXCzm140wMzKAq8L1o1gNOsXV06ig609DUMHUbfxT04W
+4anjyiJTvBWrNr2FxOjuZPqleIApZR+GPFm17IFapmlPN7cOrYlXs786a5qyYoED
+jdjNh6RWNdDM0iiPVt9VBQKCAQEA+fBvRiphuSnqiSVvosb3gB1bY2phHzLJjTPB
+2sx2L9TdBQdv5JMh9ugbJO06CQgT1JLghtB4/CKDAjgAvSayXeNws1KVgpIUQdq4
+Nat6G+UNRtRuCQwrEkiKEmHbMQHdkzirzDPdzgp/tnl/HXDgji9UZEItnSi8OCdM
+Ofocp1SHBpdbxDm3OEGH/v46MhT0S+nfL6Y1V8pYBd52tTv+CWh5yDDHtrsDmJfq
+tVv6Gs1EOq4L8DcdDQltqf31KXC2YR6ANA4/XvuK+nsObjkj2jHIFrUMzaOWwxxd
+mLlLdqy98M3+kiLTzCyhxLY5/WPB1+stgDi9QSYm7cxfnNK3MwKCAQEA0Vx9v84a
+TH/2NUGciLTDmrwXZ5Au18JZJk6JYYRsxekT+C8HgGxKz3UY411Bxj2ZDRprrnMh
+XCQz0BjOrSpaDnB7mlLUWoo7ykLoDWWarSD4sJjlK6fJm0D3ke4Na8RJNWLUxqoH
+wyqx5ikJXc/g8aRFlHWu5g2gkjIp+Tl572xMx/XaT+IJ/ZCZU6Fzq+IBf258Z7Dn
+/HowxPgxd63wsZPTo4H+H0xUkjad9ggfurBgGfGUkxCOc2pw/vm4URuQGEHb6aNe
+DHoHT/8vI/wsAaLB0aCSq4aWRe/2GVYV1xueWpd8EWM0KE1N7PAMGCjE6AuWd7fU
+Ksu+D7onpVjvbwKCAQEAyBE6QUQzrXBsGRQqZHY4MAlP2iiRTdPtmmXPy0DXajpO
+IXRukN1l1qq877YlOo2IsiRQLho6fjlx/RivHroXFSi2UhTNMROVu5FE21FEEYgs
+NIJfAkcHQz9lpolGV9hScUJv4qmx5vhoeryOkBaG6cnhF9ARizfMUnbCgbY/sYHs
+A86s2koI67MpFWiTVPuJAitXSGEXWgrSowAMrc4z73v9382MUC0rF76jVkEl1sZw
+0zf2vnaffowJiIWM9XsPwnYT0ZeGCpX4DcDrMDf1BvfKXsLWWNWWHOBb26CXU4u7
+D0MVgAz41Pr1Eu17ReXQiPHsHjNM6xWLG9b4wiO6GQKCAQBibJMJiwE+GaJL4y6N
+7j1PD0IJg/UhpdJ3edCIMdNZL3wd3y4tp7t70FcE/KCha+/6AwPAnYt/X92j5SW0
+rwZrZ2IUaQBAGGCHc/DX635OCgQgMaD7ZwQWovJAfqN8mGi6Wl4hj2nazMWZqI0o
+t0PPFiVH6BNzP9DPKholemnirw1hrCkYCPIdbM9IS8yvb664k96UeMx3G5K15uCK
+nRFcylxisAgh+qZ/noGgWq1f/O8RA0uP3+a4R8AbfpayOr0BSmTyb8UVJIEvkI4+
+4pxloHhx7oVFch5PfsI5owjdebR2bmT7X6HzmHQcAbYN3YzEcj4oxhlOjT4q8p8U
+0rytAoIBAC0+u5KwNUYHzgi7nnQeCNwoYnJpo3+8Sm2GKxzntj7omyMJQd9MsvjI
+tWdvuwGv04B9WxEz+oY1RDP+5GETd0PrYaDJwIuqbsCHU4g0R5gy0gF5msb07NIw
+/+wTTTcYpgUc166KBCTXZk68W86KL2F2i3q4pHx4HB2xYdNnqFjn3Ih7c4sYTuX1
++iWxOQtgZVwAC6kc/FW1kV0Jhmq5FCsiIExfTRmObmjO/R1lZS5PuzYPmwpbJ/9m
+4dlne1W/MIiVLcQgXHnNzFLcOHrLCTR/TLV6l4vVe9BHFnc6OX4Vf/hAwA93sEm0
+xaPMnGMcWU4pg8ytNSMuYDfobC5hPxo=
+-----END PRIVATE KEY-----