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opteed: pass power level on suspend 

Some platforms might chose to take different actions depending on this
value; this is precisely the case for rcar-gen3.

Signed-off-by: Jorge Ramirez-Ortiz <jramirez@baylibre.com>
This commit is contained in:
Jorge Ramirez-Ortiz 2018-08-30 16:12:12 +02:00
parent 2a7c9e15c2
commit 820540bf23
1 changed files with 3 additions and 0 deletions
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3
services/spd/opteed/opteed_pm.c
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@ -66,6 +66,9 @@ static void opteed_cpu_suspend_handler(u_register_t max_off_pwrlvl)
assert(optee_vector_table);
assert(get_optee_pstate(optee_ctx->state) == OPTEE_PSTATE_ON);
write_ctx_reg(get_gpregs_ctx(&optee_ctx->cpu_ctx), CTX_GPREG_X0,
max_off_pwrlvl);
/* Program the entry point and enter OPTEE */
cm_set_elr_el3(SECURE, (uint64_t) &optee_vector_table->cpu_suspend_entry);
rc = opteed_synchronous_sp_entry(optee_ctx);