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xtensa_coproc.S: Correctly save/restore coprocessor0 state.

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Signed-off-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
This commit is contained in:
Abdelatif Guettouche 2021-10-12 10:43:25 +02:00 committed by Gustavo Henrique Nihei
parent 7420f245bc
commit 217fd97fd3
1 changed files with 2 additions and 2 deletions
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4
arch/xtensa/src/common/xtensa_coproc.S
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@ -128,7 +128,7 @@ _xtensa_coproc_savestate:
bbci.l a2, 0, 2f /* CP 0 not enabled */
l32i a14, a13, 0 /* a14 = _xtensa_coproc_saoffsets[0] */
add a3, a14, a15 /* a3 = save area for CP 0 */
xchal_ncp_store a3, a4, a5, a6, a7 continue=0 ofs=-1 select=XTHAL_SAS_TIE|XTHAL_SAS_NOCC|XTHAL_SAS_CALE alloc=XTHAL_SAS_ALL
xchal_cp0_store a3, a4, a5, a6, a7 continue=0 ofs=-1 select=XTHAL_SAS_TIE|XTHAL_SAS_NOCC|XTHAL_SAS_CALE alloc=XTHAL_SAS_ALL
2:
#endif
@ -327,7 +327,7 @@ _xtensa_coproc_restorestate:
bbci.l a2, 0, 2f /* CP 0 not enabled */
l32i a14, a13, 0 /* a14 = _xtensa_coproc_saoffsets[0] */
add a3, a14, a15 /* a3 = save area for CP 0 */
xchal_ncp_load a3, a4, a5, a6, a7 continue=0 ofs=-1 select=XTHAL_SAS_TIE|XTHAL_SAS_NOCC|XTHAL_SAS_CALE alloc=XTHAL_SAS_ALL
xchal_cp0_load a3, a4, a5, a6, a7 continue=0 ofs=-1 select=XTHAL_SAS_TIE|XTHAL_SAS_NOCC|XTHAL_SAS_CALE alloc=XTHAL_SAS_ALL
2:
#endif