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bugfix: fix wrong RvCoreCriticalSleepFrame ptr value after wake restore

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This commit is contained in:
wuzhenghui 2023-04-07 18:55:44 +08:00
parent 1b6461b9f8
commit 5ccf93d788
1 changed files with 4 additions and 3 deletions
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7
components/esp_hw_support/sleep_cpu_asm.S
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@ -53,11 +53,12 @@ rv_core_critical_regs_save:
sw t2, RV_SLP_CTX_T2(t0)
sw s0, RV_SLP_CTX_S0(t0)
sw s1, RV_SLP_CTX_S1(t0)
sw a0, RV_SLP_CTX_A0(t0)
/* !! WARNING, do not use the a0 register below, a0 carries important sleep
* information and will be returned as the return value !! */
/* a0 is caller saved, so it does not need to be saved, but it should be the
pointer value of RvCoreCriticalSleepFrame for return.
*/
mv a0, t0
sw a0, RV_SLP_CTX_A0(t0)
sw a1, RV_SLP_CTX_A1(t0)
sw a2, RV_SLP_CTX_A2(t0)