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 ---
arch/arm/mach-stm32mp/Kconfig | 12 ++++- board/st/stm32mp1/MAINTAINERS | 1 + board/st/stm32mp1/README | 29 ++++++++--- board/st/stm32mp1/stm32mp1.c | 4 +- configs/stm32mp15_optee_defconfig | 103 ++++++++++++++++++++++++++++++++++++++ include/configs/stm32mp1.h | 13 +++++ 6 files changed, 153 insertions(+), 9 deletions(-) create mode 100644 configs/stm32mp15_optee_defconfig
diff --git a/arch/arm/mach-stm32mp/Kconfig b/arch/arm/mach-stm32mp/Kconfig index d9ad6b4..a00c8ab 100644 --- a/arch/arm/mach-stm32mp/Kconfig +++ b/arch/arm/mach-stm32mp/Kconfig @@ -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" diff --git a/board/st/stm32mp1/MAINTAINERS b/board/st/stm32mp1/MAINTAINERS index 0a2eddb..3bf4c21 100644 --- a/board/st/stm32mp1/MAINTAINERS +++ b/board/st/stm32mp1/MAINTAINERS @@ -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 diff --git a/board/st/stm32mp1/README b/board/st/stm32mp1/README index b0c8325..583d92e 100644 --- a/board/st/stm32mp1/README +++ b/board/st/stm32mp1/README @@ -47,7 +47,7 @@ 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 @@ -56,7 +56,15 @@ 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 @@ -109,6 +117,7 @@ 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
4. Configure U-Boot: @@ -116,6 +125,7 @@ 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: @@ -129,20 +139,25 @@ 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 # export KBUILD_OUTPUT=stm32mp15_basic @@ -157,7 +172,7 @@ 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
diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c index 7769293..d62d180 100644 --- a/board/st/stm32mp1/stm32mp1.c +++ b/board/st/stm32mp1/stm32mp1.c @@ -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"; diff --git a/configs/stm32mp15_optee_defconfig b/configs/stm32mp15_optee_defconfig new file mode 100644 index 0000000..f3e4ea6 --- /dev/null +++ b/configs/stm32mp15_optee_defconfig @@ -0,0 +1,103 @@ +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_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_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 diff --git a/include/configs/stm32mp1.h b/include/configs/stm32mp1.h index 6626be7..d4805c2 100644 --- a/include/configs/stm32mp1.h +++ b/include/configs/stm32mp1.h @@ -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 */ @@ -125,10 +129,19 @@
#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