feat(drtm): add DRTM parameters structure version check

Added DRTM parameters structure version check that as per
the current released DRTM specification [1].

Mainly to cater below mentioned in the

feat(drtm): add DRTM parameters structure version check

Added DRTM parameters structure version check that as per
the current released DRTM specification [1].

Mainly to cater below mentioned in the specification [1]
section 3.12 -
For a given DRTM major version number this structure will
always be extended in a backwards compatible manner.

[1]: https://developer.arm.com/documentation/den0113/a

Change-Id: I9f312c7f9f20152c5d7e40a22b462c7fe8db70bc
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>

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Merge changes from topic "mb/drtm-preparatory-patches" into integration

* changes:
docs(drtm): steps to run DRTM implementation
docs(drtm): add platform APIs for DRTM
feat(drtm): flush dcache

Merge changes from topic "mb/drtm-preparatory-patches" into integration

* changes:
docs(drtm): steps to run DRTM implementation
docs(drtm): add platform APIs for DRTM
feat(drtm): flush dcache before DLME launch
feat(drtm): invalidate icache before DLME launch
feat(drtm): ensure that passed region lies within Non-Secure region of DRAM
feat(fvp): add plat API to validate that passed region is non-secure
feat(drtm): ensure that no SDEI event registered during dynamic launch
feat(drtm): prepare EL state during dynamic launch
feat(drtm): prepare DLME data for DLME launch
feat(drtm): take DRTM components measurements before DLME launch
feat(drtm): add a few DRTM DMA protection APIs
feat(drtm): add remediation driver support in DRTM
feat(fvp): add plat API to set and get the DRTM error
feat(drtm): add Event Log driver support for DRTM
feat(drtm): check drtm arguments during dynamic launch
feat(drtm): introduce drtm dynamic launch function
refactor(measured-boot): split out a few Event Log driver functions
feat(drtm): retrieve DRTM features
feat(drtm): add platform functions for DRTM
feat(sdei): add a function to return total number of events registered
feat(drtm): add PCR entries for DRTM
feat(drtm): update drtm setup function
refactor(crypto): change CRYPTO_SUPPORT flag to numeric
feat(mbedtls): update mbedTLS driver for DRTM support
feat(fvp): add crypto support in BL31
feat(crypto): update crypto module for DRTM support
build(changelog): add new scope for mbedTLS and Crypto module
feat(drtm): add standard DRTM service
build(changelog): add new scope for DRTM service
feat(fvp): increase MAX_XLAT_TABLES entries for DRTM support
feat(fvp): increase BL31's stack size for DRTM support
feat(fvp): add platform hooks for DRTM DMA protection

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feat(drtm): flush dcache before DLME launch

Flush the data cache range before DLME launch to ensure that data
passed by DCE preamble is committed.

Signed-off-by: Manish Pandey <manish.pandey2@arm.c

feat(drtm): flush dcache before DLME launch

Flush the data cache range before DLME launch to ensure that data
passed by DCE preamble is committed.

Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Change-Id: I9946fd3420a17b86d9f1483e8b2cd5880033454e

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feat(drtm): invalidate icache before DLME launch

As per DRTM beta0 spec table #28, Before the DLME is called the DCE
must invalidate all instruction caches.

Signed-off-by: Manish Pandey <manish.pan

feat(drtm): invalidate icache before DLME launch

As per DRTM beta0 spec table #28, Before the DLME is called the DCE
must invalidate all instruction caches.

Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Change-Id: I7efbb03d1d13346a8d898882fdbd7bbe8f1d49b2

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feat(drtm): ensure that passed region lies within Non-Secure region of DRAM

Ensured DLME data region and DRTM parameters are lies within Non-Secure
region of DRAM by calling platform function 'plat_

feat(drtm): ensure that passed region lies within Non-Secure region of DRAM

Ensured DLME data region and DRTM parameters are lies within Non-Secure
region of DRAM by calling platform function 'plat_drtm_validate_ns_region'.

Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: I93ead775f45ca7748193631f8f9eec4326fcf20a

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feat(drtm): ensure that no SDEI event registered during dynamic launch

Ensured no SDEI event are registered during dynamic launch.

Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Change-Id: I

feat(drtm): ensure that no SDEI event registered during dynamic launch

Ensured no SDEI event are registered during dynamic launch.

Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Change-Id: Ied3b2d389aa3d9a96ace9078581d5e691f0b38a7

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feat(drtm): prepare EL state during dynamic launch

Prepared EL state before dynamic launch

Change-Id: I3940cd7fc74da1a1addbeb08ae34f16771395e61
Signed-off-by: Manish Pandey <manish.pandey2@arm.com>

feat(drtm): prepare EL state during dynamic launch

Prepared EL state before dynamic launch

Change-Id: I3940cd7fc74da1a1addbeb08ae34f16771395e61
Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Signed-off-by: Lucian Paul-Trifu <lucian.paultrifu@gmail.com>

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feat(drtm): prepare DLME data for DLME launch

Prepared DLME data before DLME launch

Change-Id: I28e2132d9c832ab5bd25cf884925b99cc48258ea
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>

feat(drtm): take DRTM components measurements before DLME launch

Taken measurement of various DRTM components in the Event Log
buffer to pass it to DLME.

Change-Id: Ic56620161f42596d22bf40d5c83c041

feat(drtm): take DRTM components measurements before DLME launch

Taken measurement of various DRTM components in the Event Log
buffer to pass it to DLME.

Change-Id: Ic56620161f42596d22bf40d5c83c041cbce0b618
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>

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feat(drtm): add a few DRTM DMA protection APIs

Added DRTM DMA protections APIs, and called them during
the DLME launch and DRTM SMC handling.

Change-Id: I29e7238c04e2ca9f26600276c5c05bff5387789e
Si

feat(drtm): add a few DRTM DMA protection APIs

Added DRTM DMA protections APIs, and called them during
the DLME launch and DRTM SMC handling.

Change-Id: I29e7238c04e2ca9f26600276c5c05bff5387789e
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>

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feat(drtm): add remediation driver support in DRTM

Added remediation driver for DRTM to set/get the error
from non-volatile memory

Change-Id: I8f0873dcef4936693e0f39a3c95096cb689c04b7
Signed-off-by

feat(drtm): add remediation driver support in DRTM

Added remediation driver for DRTM to set/get the error
from non-volatile memory

Change-Id: I8f0873dcef4936693e0f39a3c95096cb689c04b7
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Signed-off-by: Lucian Paul-Trifu <lucian.paultrifu@gmail.com>

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feat(drtm): check drtm arguments during dynamic launch

Check the sanity of arguments before dynamic launch.

Change-Id: Iad68f852b09851b0c55a55df6ba16576e105758a
Signed-off-by: Manish Pandey <manish

feat(drtm): check drtm arguments during dynamic launch

Check the sanity of arguments before dynamic launch.

Change-Id: Iad68f852b09851b0c55a55df6ba16576e105758a
Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Signed-off-by: Lucian Paul-Trifu <lucian.paultrifu@gmail.com>

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feat(drtm): introduce drtm dynamic launch function

This function is placeholder for checking all the necessary conditions
before doing drtm dynamic launch.
In this patch following conditions are che

feat(drtm): introduce drtm dynamic launch function

This function is placeholder for checking all the necessary conditions
before doing drtm dynamic launch.
In this patch following conditions are checked (based on Table 31 of
DRTM spec beta0), rest of the conditions will be added in later
patches.
- Only boot PE is online
- Caller execution state is AArch64
- Caller exception level is NS-EL2 or NS-EL1

Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Change-Id: I622b946bc191bb39f828831336ceafbc10834c19

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feat(drtm): retrieve DRTM features

Retrieved below DRTM features via DRTM_FEATURES SMC call -
1. TPM features
2. Minimum memory requirement
3. Boot PE ID
4. DMA protection

Change-Id: Ia6dc497259541

feat(drtm): retrieve DRTM features

Retrieved below DRTM features via DRTM_FEATURES SMC call -
1. TPM features
2. Minimum memory requirement
3. Boot PE ID
4. DMA protection

Change-Id: Ia6dc497259541ce30a6550afa35d95d9a9a366af
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Signed-off-by: Lucian Paul-Trifu <lucian.paultrifu@gmail.com>

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feat(drtm): add platform functions for DRTM

Added platform hooks to retrieve DRTM features and
address map.
Additionally, implemented these hooks for the FVP platform.

Signed-off-by: John Powell <j

feat(drtm): add platform functions for DRTM

Added platform hooks to retrieve DRTM features and
address map.
Additionally, implemented these hooks for the FVP platform.

Signed-off-by: John Powell <john.powell@arm.com>
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: I5621cc9807ffff8139ae8876250147f7b2c76759

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feat(drtm): update drtm setup function

Updated DRTM setup functionality that mainly does below 2 things
1. Initialise the DRTM DMA protection, this function assumes the
platform must support comp

feat(drtm): update drtm setup function

Updated DRTM setup functionality that mainly does below 2 things
1. Initialise the DRTM DMA protection, this function assumes the
platform must support complete DMA protection.
2. Initialise the Crypto module that will be useful to calculate
the hash of various DRTM element involved.

Signed-off-by: Manish V Badarkhe <manish.badarkhe@arm.com>
Signed-off-by: Lucian Paul-Trifu <lucian.paultrifu@gmail.com>
Change-Id: I3d6e4d534686d391fa7626094d2b2535dac74e00

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feat(drtm): add standard DRTM service

Added a dummy DRTM setup function and also, introduced DRTM SMCs
handling as per DRTM spec [1]. Few basic SMCs are handled in this
change such as ARM_DRTM_SVC_V

feat(drtm): add standard DRTM service

Added a dummy DRTM setup function and also, introduced DRTM SMCs
handling as per DRTM spec [1]. Few basic SMCs are handled in this
change such as ARM_DRTM_SVC_VERSION and ARM_DRTM_SVC_FEATURES
that returns DRTM version and functions ids supported respectively,
and others are dummy for now.

[1]: https://developer.arm.com/documentation/den0113/latest

Signed-off-by: Manish V Badarkhe <manish.badarkhe@arm.com>
Signed-off-by: Lucian Paul-Trifu <lucian.paultrifu@gmail.com>
Change-Id: I8c7afe920c78e064cbab2298f59e6837c70ba8ff

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