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arc: fix missing _firq_stack symbol when INIT_STACKS=y and NUM_BANKS=1

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There is no FIRQ stack in the system in this case, so do not initialize
it.

Change-Id: I8bc068ce43ac8a39909994d8cc01ba0c6a17f4ae
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
This commit is contained in:
Benjamin Walsh 2016-11-24 10:04:05 -05:00 • committed by Anas Nashif
commit 6741561ae4
1 changed files with 3 additions and 0 deletions
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3
arch/arc/core/reset.S
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@ -87,12 +87,15 @@ SECTION_FUNC(TEXT,__start)
mov_s r2, CONFIG_ISR_STACK_SIZE
jl memset
#if CONFIG_RGF_NUM_BANKS != 1
mov_s r0, _firq_stack
mov_s r1, 0xaa
mov_s r2, CONFIG_FIRQ_STACK_SIZE
jl memset
#endif
#endif /* CONFIG_INIT_STACKS */
mov sp, INIT_STACK
add sp, sp, INIT_STACK_SIZE