core: kernel: Remove unused call_initcalls()

Remove call_initcalls() since there is no architecture calls it.

Signed-off-by: Alvin Chang <alvinga@andestech.com>
Reviewed-by: Jens Wiklander <jens.wi

core: kernel: Remove unused call_initcalls()

Remove call_initcalls() since there is no architecture calls it.

Signed-off-by: Alvin Chang <alvinga@andestech.com>
Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Marouene Boubakri <marouene.boubakri@nxp.com>

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core: initcall.h: make boot_final() last final call

Make the boot_final() call last among the final call, that is, after the
xen_*_init*() calls. spmc_init() accesses the manifest_fd so it must be
c

core: initcall.h: make boot_final() last final call

Make the boot_final() call last among the final call, that is, after the
xen_*_init*() calls. spmc_init() accesses the manifest_fd so it must be
called before release_manifest_dt() removes it.

Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>

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core: add and use service_init_crypto() macro

Add the service_init_crypto() used to initialize the internal crypto API
before the rest of the registered service_init functions are called.

Signed-of

core: add and use service_init_crypto() macro

Add the service_init_crypto() used to initialize the internal crypto API
before the rest of the registered service_init functions are called.

Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>

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core: add call_{early,service,driver}_initcalls()

Add more fine-grained replacements for call_initcalls() to enable
initcalls at several separate stages.

Signed-off-by: Jens Wiklander <jens.wikland

core: add call_{early,service,driver}_initcalls()

Add more fine-grained replacements for call_initcalls() to enable
initcalls at several separate stages.

Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>

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core: add nex_*init-calls

Add nex_*init-calls for drivers and services that resides in the nexus
in case of virtualization. In case of virtualization the init-calls are
based on final calls, while o

core: add nex_*init-calls

Add nex_*init-calls for drivers and services that resides in the nexus
in case of virtualization. In case of virtualization the init-calls are
based on final calls, while otherwise are the same as the non-nex
counterpart.

Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Acked-by: Etienne Carriere <etienne.carriere@foss.st.com>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>

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core: prefix header file guard names with __

Improves header files guard names consistency by using a __ prefix
where missing.

Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by:

core: prefix header file guard names with __

Improves header files guard names consistency by using a __ prefix
where missing.

Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Etienne Carriere <etienne.carriere@foss.st.com>

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core: add initcall level 7 to release initialization resources

Drivers willing to release resources once all core intializations
are completed can use release_init_resource initcall level.

Reviewed

core: add initcall level 7 to release initialization resources

Drivers willing to release resources once all core intializations
are completed can use release_init_resource initcall level.

Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>

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core: add call_preinitcalls()

Adds call_preinitcalls() for really early initcalls. This function is
supposed to be called before call_initcalls() is called. With
virtualization enabled it is called

core: add call_preinitcalls()

Adds call_preinitcalls() for really early initcalls. This function is
supposed to be called before call_initcalls() is called. With
virtualization enabled it is called in a blocking context when the
OP-TEE partition is created.

Reviewed-by: Jerome Forissier <jerome@forissier.org>
Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

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core: add call_finalcalls()

Adds call_finalcalls() called at the end of paged_init_primary() just
before switching to normal world boot. This allows separation of
initcalls and finalcalls needed by

core: add call_finalcalls()

Adds call_finalcalls() called at the end of paged_init_primary() just
before switching to normal world boot. This allows separation of
initcalls and finalcalls needed by virtualization.

Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

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core: call call_initcalls() directly

Now that init_teecore() is only a wrapper around call_initcalls(), drop
that function and call call_initcalls() directly from
init_tee_runtime().

Also move the

core: call call_initcalls() directly

Now that init_teecore() is only a wrapper around call_initcalls(), drop
that function and call call_initcalls() directly from
init_tee_runtime().

Also move the file to core/kernel/initcall.c since that's what it does.

Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>
Reviewed-by: Jerome Forissier <jerome@forissier.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

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core: add debug prints for initcall functions

Adds debug prints when calling function. Enabled with DMSG() prints and
gives an output like:
D/TC:0 0 call_initcalls:30 level 3 check_ta_store()
D/TC:0

core: add debug prints for initcall functions

Adds debug prints when calling function. Enabled with DMSG() prints and
gives an output like:
D/TC:0 0 call_initcalls:30 level 3 check_ta_store()
D/TC:0 0 check_ta_store:635 TA store: "REE"
D/TC:0 0 call_initcalls:30 level 3 init_user_ta()
D/TC:0 0 call_initcalls:30 level 3 verify_pseudo_tas_conformance()
D/TC:0 0 call_initcalls:30 level 3 mobj_mapped_shm_init()
D/TC:0 0 mobj_mapped_shm_init:447 Shared memory address range: e300000, 10300000
D/TC:0 0 call_initcalls:30 level 3 tee_cryp_init()
D/TC:0 0 call_initcalls:30 level 4 tee_fs_init_key_manager()
D/TC:0 0 call_initcalls:30 level 5 init_console_itr()
D/TC:0 0 gic_it_set_cpu_mask:251 cpu_mask: writing 0xff to 0x10d00828
D/TC:0 0 gic_it_set_cpu_mask:253 cpu_mask: 0xff
D/TC:0 0 gic_it_set_prio:266 prio: writing 0x1 to 0x10d00428
D/TC:0 0 call_initcalls:30 level 6 mobj_init()
D/TC:0 0 call_initcalls:30 level 6 default_mobj_init()
I/TC:0 0 init_teecore:73 Initialized

Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

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core: add early initcalls

The early initcalls can be used to initialize hardware which should run
before services are initialized. This can include cryptographic or
random number generation hardware

core: add early initcalls

The early initcalls can be used to initialize hardware which should run
before services are initialized. This can include cryptographic or
random number generation hardware to generate randomness or to perform
cryptographic operations for hardware unique key generation.

Signed-off-by: Rouven Czerwinski <r.czerwinski@pengutronix.de>
Acked-by: Jerome Forissier <jerome@forissier.org>
Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>
Acked-by: Clement Faure <clement.faure@nxp.com>

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core: initcall.h use scattered array

Initcalls uses generic scattered array instead of special
implementation.

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Reviewed-by: Jerome Forissier

core: initcall.h use scattered array

Initcalls uses generic scattered array instead of special
implementation.

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

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Remove 'All rights reserved' from Linaro files

The text 'All rights reserved' is useless [1]. The Free Software
Foundation's REUSE Initiative best practices document [2] does not
contain these words

Remove 'All rights reserved' from Linaro files

The text 'All rights reserved' is useless [1]. The Free Software
Foundation's REUSE Initiative best practices document [2] does not
contain these words. Therefore, we can safely remove the text from the
files that are owned by Linaro.

Generated by:
spdxify.py --linaro-only --strip-arr optee_os/

Link: [1] https://en.wikipedia.org/wiki/All_rights_reserved
Link: [2] https://reuse.software/practices/
Link: [3] https://github.com/jforissier/misc/blob/f7b56c8/spdxify.py
Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Acked-by: Joakim Bech <joakim.bech@linaro.org>

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Remove license notice from Linaro files

Now that we have added SPDX identifiers, we can safely remove the
verbose license text from the files that are owned by Linaro.

Generated by [1]:
spdxify.p

Remove license notice from Linaro files

Now that we have added SPDX identifiers, we can safely remove the
verbose license text from the files that are owned by Linaro.

Generated by [1]:
spdxify.py --linaro-only --strip-license-text optee_os/

Link: [1] https://github.com/jforissier/misc/blob/f7b56c8/spdxify.py
Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Acked-by: Joakim Bech <joakim.bech@linaro.org>

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Add SPDX license identifiers

Adds one SPDX-License-Identifier line [1] to each source files that
contains license text.

Generated by [2]:
spdxify.py --add-spdx optee_os/

The scancode tool [3] wa

Add SPDX license identifiers

Adds one SPDX-License-Identifier line [1] to each source files that
contains license text.

Generated by [2]:
spdxify.py --add-spdx optee_os/

The scancode tool [3] was used to double check the license matching
code in the Python script. All the licenses detected by scancode are
either detected by spdxify.py, or have no SPDX identifier, or are false
matches.

Link: [1] https://spdx.org/licenses/
Link: [2] https://github.com/jforissier/misc/blob/f7b56c8/spdxify.py
Link: [3] https://github.com/nexB/scancode-toolkit
Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Acked-by: Joakim Bech <joakim.bech@linaro.org>

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core: add late service_init and driver_init

Adds service_init_late() for init calls that depends on other services.
Adds driver_init_late() for init calls that depends on other drivers.

Reviewed-by

core: add late service_init and driver_init

Adds service_init_late() for init calls that depends on other services.
Adds driver_init_late() for init calls that depends on other drivers.

Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

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Introduce a Linux style initcall mechanism

To use it, simply add something like:

service_init(server_init_callback);

The callback regsitered will be invoked at the end of init_teecore().
Now we ha

Introduce a Linux style initcall mechanism

To use it, simply add something like:

service_init(server_init_callback);

The callback regsitered will be invoked at the end of init_teecore().
Now we have 2 priority service_init and driver_init. The callback
regsitered in service level will be invoked first.

Signed-off-by: SY Chiu <sy.chiu@linaro.org>
Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Joakim Bech <joakim.bech@linaro.org>
Tested-by: SY Chiu <sy.chiu@linaro.org> (QEMU)

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