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Revert "ulp: Keep RTC_CNTL_COCPU_SHUT_RESET_EN set for ULP RISC-V"

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This reverts commit f709faea7c.
This commit is contained in:
Marius Vikhammer 2022-05-26 11:38:21 +08:00
parent 9397373c14
commit 9c4a12b11e
2 changed files with 8 additions and 8 deletions
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14
components/ulp/ulp_riscv/ulp_riscv.c
View File

@ -55,10 +55,12 @@ esp_err_t ulp_riscv_config_and_run(ulp_riscv_cfg_t* cfg)
#endif //CONFIG_IDF_TARGET_ESP32S3
#if CONFIG_IDF_TARGET_ESP32S2
/* Set RTC_CNTL_COCPU_SHUT_RESET_EN to make sure COCPU is reset after halt. */
/* Reset COCPU when power on. */
SET_PERI_REG_MASK(RTC_CNTL_COCPU_CTRL_REG, RTC_CNTL_COCPU_SHUT_RESET_EN);
esp_rom_delay_us(20);
CLEAR_PERI_REG_MASK(RTC_CNTL_COCPU_CTRL_REG, RTC_CNTL_COCPU_SHUT_RESET_EN);
/* The coprocessor cpu trap signal doesnt have a stable reset value,
/* The coprocessor cpu trap signal doesnt have a stable reset value,
force ULP-RISC-V clock on to stop RTC_COCPU_TRAP_TRIG_EN from waking the CPU*/
SET_PERI_REG_MASK(RTC_CNTL_COCPU_CTRL_REG, RTC_CNTL_COCPU_CLK_FO);
@ -75,14 +77,12 @@ esp_err_t ulp_riscv_config_and_run(ulp_riscv_cfg_t* cfg)
ret = ulp_riscv_config_wakeup_source(cfg->wakeup_source);
#elif CONFIG_IDF_TARGET_ESP32S3
/* The coprocessor cpu trap signal doesnt have a stable reset value,
force ULP-RISC-V clock on to stop RTC_COCPU_TRAP_TRIG_EN from waking the CPU*/
/* Reset COCPU when power on. */
SET_PERI_REG_MASK(RTC_CNTL_COCPU_CTRL_REG, RTC_CNTL_COCPU_CLK_FO);
SET_PERI_REG_MASK(RTC_CNTL_COCPU_CTRL_REG, RTC_CNTL_COCPU_SHUT_RESET_EN);
esp_rom_delay_us(20);
CLEAR_PERI_REG_MASK(RTC_CNTL_COCPU_CTRL_REG, RTC_CNTL_COCPU_CLK_FO);
/* Set RTC_CNTL_COCPU_SHUT_RESET_EN to make sure COCPU is reset after halt. */
SET_PERI_REG_MASK(RTC_CNTL_COCPU_CTRL_REG, RTC_CNTL_COCPU_SHUT_RESET_EN);
CLEAR_PERI_REG_MASK(RTC_CNTL_COCPU_CTRL_REG, RTC_CNTL_COCPU_SHUT_RESET_EN);
/* Disable ULP timer */
CLEAR_PERI_REG_MASK(RTC_CNTL_ULP_CP_TIMER_REG, RTC_CNTL_ULP_CP_SLP_TIMER_EN);

2
components/ulp/ulp_riscv/ulp_riscv_utils.c
View File

@ -13,7 +13,7 @@
void ulp_riscv_rescue_from_monitor(void)
{
/* Rescue RISCV from monitor state. */
CLEAR_PERI_REG_MASK(RTC_CNTL_COCPU_CTRL_REG, RTC_CNTL_COCPU_DONE);
CLEAR_PERI_REG_MASK(RTC_CNTL_COCPU_CTRL_REG, RTC_CNTL_COCPU_DONE | RTC_CNTL_COCPU_SHUT_RESET_EN);
}
void ulp_riscv_wakeup_main_processor(void)