Commit 801c053f authored May 07, 2020 by Wayne Ren Committed by Carles Cufi May 13, 2020

arch: arc: fix the bug of firq stack setup for slave cores



r0 is the slave core number, needs to be saved before call
z_arc_firq_stack_set and be restored later.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>

parent 4b2c413e

arch/arc/core/reset.S

+2 −0

Original line number	Diff line number	Diff line
		@@ -145,7 +145,9 @@ _slave_core_wait:
		st 0, [arc_cpu_wake_flag]

		#if defined(CONFIG_ARC_FIRQ_STACK)
		push r0
		jl z_arc_firq_stack_set
		pop r0
		#endif
		j z_arc_slave_start

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