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stm32mp1: add configuration op-tee

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Add support of Trusted boot chain with OP-TEE
- reserved 32MB at the end of the DDR for OP-TEE

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
This commit is contained in:
Patrick Delaunay 2019-07-02 13:26:06 +02:00
parent c840c29472
commit 152c84bce9
6 changed files with 157 additions and 10 deletions
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12
arch/arm/mach-stm32mp/Kconfig
View file

@ -62,7 +62,17 @@ config STM32MP1_TRUSTED
Say Y here to enable boot with TF-A
Trusted boot chain is :
BootRom => TF-A.stm32 (clock & DDR) => U-Boot.stm32
TF-A monitor provides proprietary smc to manage secure devices
TF-A monitor provides proprietary SMC to manage secure devices
config STM32MP1_OPTEE
bool "Support trusted boot with TF-A and OP-TEE"
depends on STM32MP1_TRUSTED
default n
help
Say Y here to enable boot with TF-A and OP-TEE
Trusted boot chain is :
BootRom => TF-A.stm32 (clock & DDR) => OP-TEE => U-Boot.stm32
OP-TEE monitor provides ST SMC to access to secure resources
config SYS_TEXT_BASE
prompt "U-Boot base address"

1
board/st/stm32mp1/MAINTAINERS
View file

@ -5,5 +5,6 @@ S: Maintained
F: arch/arm/dts/stm32mp157*
F: board/st/stm32mp1
F: configs/stm32mp15_basic_defconfig
F: configs/stm32mp15_optee_defconfig
F: configs/stm32mp15_trusted_defconfig
F: include/configs/stm32mp1.h

31
board/st/stm32mp1/README
View file

@ -51,7 +51,7 @@ BootRom => FSBL in SYSRAM => SSBL in DDR => OS (Linux Kernel)
with FSBL = First Stage Bootloader
SSBL = Second Stage Bootloader
2 boot configurations are supported:
3 boot configurations are supported:
1) The "Trusted" boot chain (defconfig_file : stm32mp15_trusted_defconfig)
BootRom => FSBL = Trusted Firmware-A (TF-A) => SSBL = U-Boot
@ -60,7 +60,15 @@ with FSBL = First Stage Bootloader
U-Boot is running in normal world and uses TF-A monitor
to access to secure resources.
2) The "Basic" boot chain (defconfig_file : stm32mp15_basic_defconfig)
2) The "Trusted" boot chain with OP-TEE
(defconfig_file : stm32mp15_optee_defconfig)
BootRom => FSBL = Trusted Firmware-A (TF-A) => SSBL = U-Boot
TF-A performs a full initialization of Secure peripherals and installs OP-TEE
from specific partitions (teeh, teed, teex).
U-Boot is running in normal world and uses OP-TEE monitor to access
to secure resources.
3) The "Basic" boot chain (defconfig_file : stm32mp15_basic_defconfig)
BootRom => FSBL = U-Boot SPL => SSBL = U-Boot
SPL has limited security initialisation
U-Boot is running in secure mode and provide a secure monitor to the kernel
@ -113,6 +121,7 @@ the supported device trees for stm32mp157 are:
for example: use one output directory for each configuration
# export KBUILD_OUTPUT=stm32mp15_trusted
# export KBUILD_OUTPUT=stm32mp15_optee
# export KBUILD_OUTPUT=stm32mp15_basic
you can build outside of code directory:
@ -123,6 +132,7 @@ the supported device trees for stm32mp157 are:
# make <defconfig_file>
- For trusted boot mode : "stm32mp15_trusted_defconfig"
- For trusted with OP-TEE boot mode : "stm32mp15_optee_defconfig"
- For basic boot mode: "stm32mp15_basic_defconfig"
5. Configure the device-tree and build the U-Boot image:
@ -136,22 +146,27 @@ the supported device trees for stm32mp157 are:
# make stm32mp15_trusted_defconfig
# make DEVICE_TREE=stm32mp157c-ev1 all
b) basic boot on ev1
b) trusted with OP-TEE boot on dk2
# export KBUILD_OUTPUT=stm32mp15_optee
# make stm32mp15_optee_defconfig
# make DEVICE_TREE=stm32mp157c-dk2 all
c) basic boot on ev1
# export KBUILD_OUTPUT=stm32mp15_basic
# make stm32mp15_basic_defconfig
# make DEVICE_TREE=stm32mp157c-ev1 all
c) basic boot on ed1
d) basic boot on ed1
# export KBUILD_OUTPUT=stm32mp15_basic
# make stm32mp15_basic_defconfig
# make DEVICE_TREE=stm32mp157c-ed1 all
d) basic boot on dk2
e) basic boot on dk1
# export KBUILD_OUTPUT=stm32mp15_basic
# make stm32mp15_basic_defconfig
# make DEVICE_TREE=stm32mp157c-dk2 all
# make DEVICE_TREE=stm32mp157a-dk1 all
d) basic boot on avenger96
f) basic boot on avenger96
# export KBUILD_OUTPUT=stm32mp15_basic
# make stm32mp15_basic_defconfig
# make DEVICE_TREE=stm32mp157a-avenger96 all
@ -164,7 +179,7 @@ the supported device trees for stm32mp157 are:
So in the output directory (selected by KBUILD_OUTPUT),
you can found the needed files:
a) For Trusted boot
a) For Trusted boot (with or without OP-TEE)
+ FSBL = tf-a.stm32 (provided by TF-A compilation)
+ SSBL = u-boot.stm32

4
board/st/stm32mp1/stm32mp1.c
View file

@ -76,7 +76,9 @@ int checkboard(void)
const char *fdt_compat;
int fdt_compat_len;
if (IS_ENABLED(CONFIG_STM32MP1_TRUSTED))
if (IS_ENABLED(CONFIG_STM32MP1_OPTEE))
mode = "trusted with OP-TEE";
else if (IS_ENABLED(CONFIG_STM32MP1_TRUSTED))
mode = "trusted";
else
mode = "basic";

106
configs/stm32mp15_optee_defconfig Normal file
View file

@ -0,0 +1,106 @@
CONFIG_ARM=y
CONFIG_ARCH_STM32MP=y
CONFIG_SYS_MALLOC_F_LEN=0x3000
CONFIG_TARGET_STM32MP1=y
CONFIG_STM32MP1_OPTEE=y
CONFIG_DISTRO_DEFAULTS=y
CONFIG_FIT=y
CONFIG_BOOTCOMMAND="run bootcmd_stm32mp"
CONFIG_SYS_PROMPT="STM32MP> "
# CONFIG_CMD_BOOTD is not set
# CONFIG_CMD_ELF is not set
# CONFIG_CMD_IMI is not set
# CONFIG_CMD_XIMG is not set
# CONFIG_CMD_EXPORTENV is not set
# CONFIG_CMD_IMPORTENV is not set
CONFIG_CMD_MEMINFO=y
CONFIG_CMD_MEMTEST=y
CONFIG_CMD_ADC=y
CONFIG_CMD_CLK=y
CONFIG_CMD_DFU=y
CONFIG_CMD_FUSE=y
CONFIG_CMD_GPIO=y
CONFIG_CMD_GPT=y
CONFIG_CMD_I2C=y
CONFIG_CMD_MMC=y
CONFIG_CMD_SF=y
CONFIG_CMD_SPI=y
CONFIG_CMD_USB=y
CONFIG_CMD_USB_MASS_STORAGE=y
CONFIG_CMD_CACHE=y
CONFIG_CMD_TIME=y
CONFIG_CMD_TIMER=y
CONFIG_CMD_PMIC=y
CONFIG_CMD_REGULATOR=y
CONFIG_CMD_EXT4_WRITE=y
CONFIG_CMD_MTDPARTS=y
CONFIG_CMD_UBI=y
CONFIG_DEFAULT_DEVICE_TREE="stm32mp157c-ev1"
CONFIG_ENV_IS_NOWHERE=y
CONFIG_ENV_IS_IN_EXT4=y
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_ENV_IS_IN_UBI=y
CONFIG_ENV_EXT4_INTERFACE="mmc"
CONFIG_ENV_EXT4_DEVICE_AND_PART="0:auto"
CONFIG_ENV_EXT4_FILE="/uboot.env"
CONFIG_ENV_UBI_PART="UBI"
CONFIG_ENV_UBI_VOLUME="uboot_config"
CONFIG_ENV_UBI_VOLUME_REDUND="uboot_config_r"
CONFIG_STM32_ADC=y
CONFIG_USB_FUNCTION_FASTBOOT=y
CONFIG_FASTBOOT_BUF_ADDR=0xC0000000
CONFIG_FASTBOOT_BUF_SIZE=0x02000000
CONFIG_FASTBOOT_USB_DEV=1
CONFIG_FASTBOOT_FLASH=y
CONFIG_FASTBOOT_FLASH_MMC_DEV=1
CONFIG_DM_HWSPINLOCK=y
CONFIG_HWSPINLOCK_STM32=y
CONFIG_DM_I2C=y
CONFIG_SYS_I2C_STM32F7=y
CONFIG_LED=y
CONFIG_LED_GPIO=y
CONFIG_DM_MAILBOX=y
CONFIG_STM32_IPCC=y
CONFIG_DM_MMC=y
CONFIG_SUPPORT_EMMC_BOOT=y
CONFIG_STM32_SDMMC2=y
CONFIG_MTD=y
CONFIG_NAND=y
CONFIG_NAND_STM32_FMC2=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH=y
CONFIG_SPI_FLASH_BAR=y
CONFIG_SPI_FLASH_MACRONIX=y
CONFIG_SPI_FLASH_SPANSION=y
CONFIG_SPI_FLASH_STMICRO=y
CONFIG_SPI_FLASH_WINBOND=y
# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
CONFIG_SPI_FLASH_MTD=y
CONFIG_DM_ETH=y
CONFIG_DWC_ETH_QOS=y
CONFIG_PHY=y
CONFIG_PHY_STM32_USBPHYC=y
CONFIG_PINCONF=y
CONFIG_PINCTRL_STMFX=y
CONFIG_DM_PMIC=y
CONFIG_PMIC_STPMIC1=y
CONFIG_DM_REGULATOR_FIXED=y
CONFIG_DM_REGULATOR_GPIO=y
CONFIG_DM_REGULATOR_STM32_VREFBUF=y
CONFIG_DM_REGULATOR_STPMIC1=y
CONFIG_SERIAL_RX_BUFFER=y
CONFIG_STM32_SERIAL=y
CONFIG_SPI=y
CONFIG_DM_SPI=y
CONFIG_STM32_QSPI=y
CONFIG_STM32_SPI=y
CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_DM_USB_GADGET=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_GENERIC=y
CONFIG_USB_GADGET=y
CONFIG_USB_GADGET_MANUFACTURER="STMicroelectronics"
CONFIG_USB_GADGET_VENDOR_NUM=0x0483
CONFIG_USB_GADGET_PRODUCT_NUM=0x5720
CONFIG_USB_GADGET_DWC2_OTG=y

13
include/configs/stm32mp1.h
View file

@ -28,6 +28,10 @@
#define CONFIG_SYS_SDRAM_BASE STM32_DDR_BASE
#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_TEXT_BASE
#ifdef CONFIG_STM32MP1_OPTEE
#define CONFIG_SYS_MEM_TOP_HIDE SZ_32M
#endif /* CONFIG_STM32MP1_OPTEE */
/*
* Console I/O buffer size
*/
@ -117,10 +121,19 @@
#include <config_distro_bootcmd.h>
#ifdef CONFIG_STM32MP1_OPTEE
/* with OPTEE: define specific MTD partitions = teeh, teed, teex */
#define STM32MP_MTDPARTS \
"mtdparts_nor0=256k(fsbl1),256k(fsbl2),2m(ssbl),256k(u-boot-env),256k(teeh),256k(teed),256k(teex),-(nor_user)\0" \
"mtdparts_nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),512k(teeh),512k(teed),512k(teex),-(UBI)\0"
#else /* CONFIG_STM32MP1_OPTEE */
#define STM32MP_MTDPARTS \
"mtdparts_nor0=256k(fsbl1),256k(fsbl2),2m(ssbl),256k(u-boot-env),-(nor_user)\0" \
"mtdparts_nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),-(UBI)\0"
#endif /* CONFIG_STM32MP1_OPTEE */
#ifndef CONFIG_SYS_MTDPARTS_RUNTIME
#undef STM32MP_MTDPARTS
#define STM32MP_MTDPARTS