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 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot