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ccmp1: add secure console support 

Signed-off-by: Mike Engel <Mike.Engel@digi.com>
This commit is contained in:
Mike Engel 2023-03-08 11:49:34 +01:00
parent dc66ea2735
commit c515187ed4
4 changed files with 22 additions and 2 deletions
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4
meta-digi-arm/conf/machine/ccmp13-dvk.conf
View File

@ -159,3 +159,7 @@ BOOTABLE_ARTIFACTS = " \
arm-trusted-firmware/tf-a-ccmp13-dvk-nand.stm32 \
fip/fip-ccmp13-dvk-optee.bin \
"
# TRUSTFENCE basic support
# Alternatively, uncommment to enable the console with the specified GPIO
# TRUSTFENCE_CONSOLE_GPIO_ENABLE_NAME ?= "GPIOB6"

4
meta-digi-arm/conf/machine/ccmp15-dvk.conf
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@ -172,3 +172,7 @@ BOOT_DEV_NAME ?= "linux"
ROOTFS_DEV_NAME ?= "rootfs"
ROOTFS_ENC_DEV = "${ROOTFS_DEV_NAME}"
ROOTFS_DEV_NAME_FINAL = "${@oe.utils.ifelse(d.getVar('TRUSTFENCE_ENCRYPT_ROOTFS') == '1', '${ROOTFS_ENC_DEV}', '${ROOTFS_DEV_NAME}')}"
# TRUSTFENCE basic support
# Alternatively, uncommment to enable the console with the specified GPIO
# TRUSTFENCE_CONSOLE_GPIO_ENABLE_NAME ?= "GPIOA5"

6
meta-digi-arm/conf/machine/include/ccmp1.inc
View File

@ -47,3 +47,9 @@ IMAGE_FSTYPES:remove = "ext4 tar.xz"
# List of supported boot devices
BOOTDEVICE_LABELS ?= "sdcard"
# Default secure console configuration
TRUSTFENCE_CONSOLE_DISABLE ?= "0"
# Alternatively, uncommment to enable the console autoboot stop passphrase
# TRUSTFENCE_CONSOLE_PASSPHRASE_ENABLE = ""

10
meta-digi-dey/classes/trustfence.bbclass
View File

@ -47,9 +47,15 @@ python () {
d.appendVar("UBOOT_TF_CONF", "CONFIG_CONSOLE_DISABLE=y ")
if d.getVar("TRUSTFENCE_CONSOLE_PASSPHRASE_ENABLE"):
passphrase_hash = hashlib.sha256(d.getVar("TRUSTFENCE_CONSOLE_PASSPHRASE_ENABLE").encode()).hexdigest()
d.appendVar("UBOOT_TF_CONF", 'CONFIG_CONSOLE_ENABLE_PASSPHRASE=y CONFIG_CONSOLE_ENABLE_PASSPHRASE_KEY="%s" ' % passphrase_hash)
if (d.getVar("DEY_SOC_VENDOR") == "NXP"):
d.appendVar("UBOOT_TF_CONF", 'CONFIG_CONSOLE_ENABLE_PASSPHRASE=y CONFIG_CONSOLE_ENABLE_PASSPHRASE_KEY="%s" ' % passphrase_hash)
elif (d.getVar("DEY_SOC_VENDOR") == "STM"):
d.appendVar("UBOOT_TF_CONF", 'CONFIG_AUTOBOOT_KEYED=y CONFIG_AUTOBOOT_ENCRYPTION=y CONFIG_AUTOBOOT_STOP_STR_ENABLE=y CONFIG_AUTOBOOT_STOP_STR_SHA256="%s" ' % passphrase_hash)
elif d.getVar("TRUSTFENCE_CONSOLE_GPIO_ENABLE"):
d.appendVar("UBOOT_TF_CONF", "CONFIG_CONSOLE_ENABLE_GPIO=y CONFIG_CONSOLE_ENABLE_GPIO_NR=%s " % d.getVar("TRUSTFENCE_CONSOLE_GPIO_ENABLE"))
if (d.getVar("DEY_SOC_VENDOR") == "NXP"):
d.appendVar("UBOOT_TF_CONF", "CONFIG_CONSOLE_ENABLE_GPIO=y CONFIG_CONSOLE_ENABLE_GPIO_NR=%s " % d.getVar("TRUSTFENCE_CONSOLE_GPIO_ENABLE"))
elif (d.getVar("DEY_SOC_VENDOR") == "STM"):
d.appendVar("UBOOT_TF_CONF", "CONFIG_CONSOLE_ENABLE_GPIO=y CONFIG_CONSOLE_ENABLE_GPIO_NAME=%s " % d.getVar("TRUSTFENCE_CONSOLE_GPIO_ENABLE_NAME"))
# Secure boot configuration
if (d.getVar("TRUSTFENCE_SIGN_KEYS_PATH") == "default"):