Commit Graph

3 Commits

Author SHA1 Message Date
Max Shvetsov 0f14d02f8f SPMD: SPMC init, SMC handler cosmetic changes
Change-Id: I8881d489994aea667e3dd59932ab4123f511d6ba
Signed-off-by: Artsem Artsemenka <artsem.artsemenka@arm.com>
Signed-off-by: Max Shvetsov <maksims.svecovs@arm.com>
2020-03-03 11:38:36 +00:00
Max Shvetsov 28f39f02ad SPMD: save/restore EL2 system registers.
NOTE: Not all EL-2 system registers are saved/restored.
This subset includes registers recognized by ARMv8.0

Change-Id: I9993c7d78d8f5f8e72d1c6c8d6fd871283aa3ce0
Signed-off-by: Jose Marinho <jose.marinho@arm.com>
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Signed-off-by: Artsem Artsemenka <artsem.artsemenka@arm.com>
Signed-off-by: Max Shvetsov <maksims.svecovs@arm.com>
2020-03-02 12:10:00 +00:00
Achin Gupta bdd2596d42 SPMD: add SPM dispatcher based upon SPCI Beta 0 spec
This patch adds a rudimentary SPM dispatcher component in EL3.
It does the following:

- Consumes the TOS_FW_CONFIG to determine properties of the SPM core
  component
- Initialises the SPM core component which resides in the BL32 image
- Implements a handler for SPCI calls from either security state. Some
  basic validation is done for each call but in most cases it is simply
  forwarded as-is to the "other" security state.

Signed-off-by: Achin Gupta <achin.gupta@arm.com>
Signed-off-by: Artsem Artsemenka <artsem.artsemenka@arm.com>
Change-Id: I7d116814557f7255f4f4ebb797d1619d4fbab590
2020-02-10 14:09:21 +00:00