refactor(rse)!: remove rse_comms_init

The function to use is now rse_mbx_init(), that does the same if
using MHU.

Change-Id: I712712d7d1bcd8c96d26951e176b877afb65209d
Signed-off-by: Yann Gautier <y

refactor(rse)!: remove rse_comms_init

The function to use is now rse_mbx_init(), that does the same if
using MHU.

Change-Id: I712712d7d1bcd8c96d26951e176b877afb65209d
Signed-off-by: Yann Gautier <yann.gautier@st.com>

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refactor(rse): put MHU code in a dedicated file

To be able to use RSE comms without MHU, a first step is to disentangle
the rse_comms.c file with MHU code direct calls. This is done with the
creatio

refactor(rse): put MHU code in a dedicated file

To be able to use RSE comms without MHU, a first step is to disentangle
the rse_comms.c file with MHU code direct calls. This is done with the
creation of a new file rse_comms_mhu.c. New APIs are created to
initialize the mailbox, get max message size and send and receive data.

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: I75dda77e1886beaa6ced6f92c311617125918cfa

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refactor(arm)!: rename PLAT_MHU_VERSION flag

In order to support a platform without MHU in RSE, update the flag
PLAT_MHU_VERSION. It is renamed PLAT_MHU and can take the following
entries: NO_MHU, M

refactor(arm)!: rename PLAT_MHU_VERSION flag

In order to support a platform without MHU in RSE, update the flag
PLAT_MHU_VERSION. It is renamed PLAT_MHU and can take the following
entries: NO_MHU, MHUv1, MHUv2, MHUv3...

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: Ia72e590088ce62ba8c9009f341b6135926947bee

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fix(rse): include lib-psa to resolve build

Unless platforms include lib/psa into platform specific makefile the
rse_comms throws build error on its own:
CC drivers/arm/rse/rse_comms_protocol.

fix(rse): include lib-psa to resolve build

Unless platforms include lib/psa into platform specific makefile the
rse_comms throws build error on its own:
CC drivers/arm/rse/rse_comms_protocol.c
drivers/arm/rse/rse_comms.c:13:10: fatal error: psa/client.h: No such file or directory
13 | #include <psa/client.h>

So add PLAT_INCLUDES entry to include the lib/psa to rse_comms.mk.

Signed-off-by: Vivek Gautam <vivek.gautam@arm.com>
Change-Id: I4cbcbbaf20285990239d605f0b3b3dc92bea61e6

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refactor(rse): change all occurrences of RSS to RSE

Changes all occurrences of "RSS" and "rss" in the code and build files
to "RSE" and "rse".

Signed-off-by: Tamas Ban <tamas.ban@arm.com>
Change-Id

refactor(rse): change all occurrences of RSS to RSE

Changes all occurrences of "RSS" and "rss" in the code and build files
to "RSE" and "rse".

Signed-off-by: Tamas Ban <tamas.ban@arm.com>
Change-Id: I9f72ad36ec233d7eaac3ce9e2f2b010130e1fa94

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refactor(rss): rename all 'rss' files to 'rse'

Signed-off-by: Tamas Ban <tamas.ban@arm.com>
Change-Id: I6cfca1d67e246d5079f683241021ed039cc27f74