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intel: adsp: cavs: fix NO_OPTIMIZATION boot failure 

Fixes boot failure on CAVS platforms with
CONFIG_NO_OPTIMIZATIONS=y by moving z_soc_mp_asm_entry
into .text linker section to ensure it is copied to
SRAM.

Signed-off-by: Lauren Murphy <lauren.murphy@intel.com>
This commit is contained in:
Lauren Murphy 2022-10-18 19:33:56 -07:00 committed by Anas Nashif
parent 56e1c5061d
commit 938b9533c7
1 changed files with 2 additions and 1 deletions
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3
soc/xtensa/intel_adsp/common/multiprocessing.c
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@ -63,7 +63,8 @@ bool soc_cpus_active[CONFIG_MP_MAX_NUM_CPUS];
* Note that alignment is absolutely required: the IDC protocol passes
* only the upper 30 bits of the address to the second CPU.
*/
__asm__(".align 4 \n\t"
__asm__(".section .text.z_soc_mp_asm_entry, \"x\" \n\t"
".align 4 \n\t"
".global z_soc_mp_asm_entry \n\t"
"z_soc_mp_asm_entry: \n\t"
" movi a0, 0x4002f \n\t" /* WOE | UM | INTLEVEL(max) */