Reviewed-by: Igor Opaniuk <igor.opan...@linaro.org> On 16 August 2018 at 15:22, Igor Opaniuk <igor.opan...@linaro.org> wrote: > Tested-by: Igor Opaniuk <igor.opan...@linaro.org> > > On 13 August 2018 at 18:53, Jens Wiklander <jens.wiklan...@linaro.org> wrote: >> Adds configuration option OPTEE_TA_AVB and a header file describing the >> interface to the AVB trusted application provided by OP-TEE. >> >> Signed-off-by: Jens Wiklander <jens.wiklan...@linaro.org> >> --- >> MAINTAINERS | 1 + >> drivers/tee/optee/Kconfig | 16 +++++++++++++ >> include/tee.h | 7 ++++++ >> include/tee/optee_ta_avb.h | 48 ++++++++++++++++++++++++++++++++++++++ >> 4 files changed, 72 insertions(+) >> create mode 100644 include/tee/optee_ta_avb.h >> >> diff --git a/MAINTAINERS b/MAINTAINERS >> index 7458c606ee92..cb36c45d74ea 100644 >> --- a/MAINTAINERS >> +++ b/MAINTAINERS >> @@ -576,6 +576,7 @@ M: Jens Wiklander <jens.wiklan...@linaro.org> >> S: Maintained >> F: drivers/tee/ >> F: include/tee.h >> +F: include/tee/ >> >> UBI >> M: Kyungmin Park <kmp...@infradead.org> >> diff --git a/drivers/tee/optee/Kconfig b/drivers/tee/optee/Kconfig >> index 8f7ebe161111..a5dc08439629 100644 >> --- a/drivers/tee/optee/Kconfig >> +++ b/drivers/tee/optee/Kconfig >> @@ -5,3 +5,19 @@ config OPTEE >> help >> This implements the OP-TEE Trusted Execution Environment (TEE) >> driver. >> + >> +if OPTEE >> + >> +menu "OP-TEE options" >> + >> +config OPTEE_TA_AVB >> + bool "Support AVB TA" >> + default y >> + help >> + Enables support for the AVB Trusted Application (TA) in OP-TEE. >> + The TA can support the "avb" subcommands "read_rb", "write"rb" >> + and "is_unlocked". >> + >> +endmenu >> + >> +endif >> diff --git a/include/tee.h b/include/tee.h >> index c2ac13e34128..3d95d4b3f740 100644 >> --- a/include/tee.h >> +++ b/include/tee.h >> @@ -48,6 +48,13 @@ >> >> struct tee_driver_ops; >> >> +struct tee_optee_ta_uuid { >> + u32 time_low; >> + u16 time_mid; >> + u16 time_hi_and_version; >> + u8 clock_seq_and_node[8]; >> +}; >> + >> struct tee_shm { >> struct udevice *dev; >> struct list_head link; >> diff --git a/include/tee/optee_ta_avb.h b/include/tee/optee_ta_avb.h >> new file mode 100644 >> index 000000000000..0e1da084e09d >> --- /dev/null >> +++ b/include/tee/optee_ta_avb.h >> @@ -0,0 +1,48 @@ >> +/* SPDX-License-Identifier: BSD-2-Clause */ >> +/* Copyright (c) 2018, Linaro Limited */ >> + >> +#ifndef __TA_AVB_H >> +#define __TA_AVB_H >> + >> +#define TA_AVB_UUID { 0x023f8f1a, 0x292a, 0x432b, \ >> + { 0x8f, 0xc4, 0xde, 0x84, 0x71, 0x35, 0x80, 0x67 } } >> + >> +#define TA_AVB_MAX_ROLLBACK_LOCATIONS 256 >> + >> +/* >> + * Gets the rollback index corresponding to the given rollback index slot. >> + * >> + * in params[0].value.a: rollback index slot >> + * out params[1].value.a: upper 32 bits of rollback index >> + * out params[1].value.b: lower 32 bits of rollback index >> + */ >> +#define TA_AVB_CMD_READ_ROLLBACK_INDEX 0 >> + >> +/* >> + * Updates the rollback index corresponding to the given rollback index >> slot. >> + * >> + * Will refuse to update a slot with a lower value. >> + * >> + * in params[0].value.a: rollback index slot >> + * in params[1].value.a: upper 32 bits of rollback index >> + * in params[1].value.b: lower 32 bits of rollback index >> + */ >> +#define TA_AVB_CMD_WRITE_ROLLBACK_INDEX 1 >> + >> +/* >> + * Gets the lock state of the device. >> + * >> + * out params[0].value.a: lock state >> + */ >> +#define TA_AVB_CMD_READ_LOCK_STATE 2 >> + >> +/* >> + * Sets the lock state of the device. >> + * >> + * If the lock state is changed all rollback slots will be reset to 0 >> + * >> + * in params[0].value.a: lock state >> + */ >> +#define TA_AVB_CMD_WRITE_LOCK_STATE 3 >> + >> +#endif /*__TA_AVB_H*/ >> -- >> 2.17.1 >> > > > > -- > Regards, > Igor Opaniuk
-- Regards, Igor Opaniuk _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot