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meta-digi-dey: trustfence: add default values for secure boot 

Signed-off-by: Jose Diaz de Grenu de Pedro <Jose.DiazdeGrenudePedro@digi.com>
This commit is contained in:
Jose Diaz de Grenu de Pedro 2016-06-14 10:45:44 +02:00
parent 5c6de74288
commit 3ef4fe1f34
1 changed files with 11 additions and 0 deletions
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11
meta-digi-dey/classes/trustfence.bbclass
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@ -18,12 +18,20 @@ TRUSTFENCE_CONSOLE_DISABLE ?= "1"
# Alternatively, uncommment to enable the console with the specified GPIO
#TRUSTFENCE_CONSOLE_GPIO_ENABLE = "4"
# Default secure boot configuration
TRUSTFENCE_CHECK_KERNEL ?= "1"
TRUSTFENCE_UBOOT_SIGN ?= "1"
TRUSTFENCE_UBOOT_ENCRYPT ?= "1"
TRUSTFENCE_UBOOT_ENV_DEK ?= "gen_random"
IMAGE_FEATURES += "dey-trustfence"
UBOOT_EXTRA_CONF = ""
python () {
import binascii
import hashlib
import os
# Secure console configuration
if (d.getVar("TRUSTFENCE_CONSOLE_DISABLE", True) == "1"):
@ -35,6 +43,9 @@ python () {
d.appendVar("UBOOT_EXTRA_CONF", " CONFIG_CONSOLE_ENABLE_GPIO=y CONFIG_CCIMX6SBC_CONSOLE_ENABLE_GPIO_NR=%s " % d.getVar("TRUSTFENCE_CONSOLE_GPIO_ENABLE"))
# Secure boot configuration
if (d.getVar("TRUSTFENCE_UBOOT_ENV_DEK") == "gen_random"):
d.setVar("TRUSTFENCE_UBOOT_ENV_DEK", str(binascii.hexlify(os.urandom(16)).decode()))
if (d.getVar("TRUSTFENCE_CHECK_KERNEL", True) == "1"):
d.appendVar("UBOOT_EXTRA_CONF", "CONFIG_SECURE_BOOT=y ")
if (d.getVar("TRUSTFENCE_UBOOT_SIGN", True) == "1"):