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feat(system): add option to allow user disable assist_debug module to save power

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This commit is contained in:
wuzhenghui 2023-12-11 16:16:43 +08:00
parent b0fa4565a1
commit 2a251982fc
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GPG Key ID: 3EFEDECDEBA39BB9
5 changed files with 30 additions and 1 deletions
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8
components/esp_system/Kconfig
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@ -587,6 +587,14 @@ menu "ESP System Settings"
which may increase about the boot-up time by about 200 us. Disable this when your bootloader is built with
ESP-IDF version v5.2 and above.
config ESP_SYSTEM_HW_PC_RECORD
bool "Hardware PC recording"
depends on SOC_ASSIST_DEBUG_SUPPORTED
default y
help
This option will enable the PC recording function of assist_debug module. The PC value of the CPU will be
recorded to PC record register in assist_debug module in real time. When an exception occurs and the CPU
is reset, this register will be kept, then we can use the recorded PC to debug the causes of the reset.
endmenu # ESP System Settings
menu "IPC (Inter-Processor Call)"

7
components/esp_system/port/soc/esp32c2/clk.c
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@ -228,6 +228,13 @@ __attribute__((weak)) void esp_perip_clk_init(void)
SYSTEM_I2C_EXT0_CLK_EN;
common_perip_clk1 = 0;
#if !CONFIG_ESP_SYSTEM_HW_PC_RECORD
/* Disable ASSIST Debug module clock if PC recoreding function is not used,
* if stack guard function needs it, it will be re-enabled at esp_hw_stack_guard_init */
CLEAR_PERI_REG_MASK(SYSTEM_CPU_PERI_CLK_EN_REG, SYSTEM_CLK_EN_ASSIST_DEBUG);
SET_PERI_REG_MASK(SYSTEM_CPU_PERI_RST_EN_REG, SYSTEM_RST_EN_ASSIST_DEBUG);
#endif
/* Disable some peripheral clocks. */
CLEAR_PERI_REG_MASK(SYSTEM_PERIP_CLK_EN0_REG, common_perip_clk);
SET_PERI_REG_MASK(SYSTEM_PERIP_RST_EN0_REG, common_perip_clk);

7
components/esp_system/port/soc/esp32c3/clk.c
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@ -279,6 +279,13 @@ __attribute__((weak)) void esp_perip_clk_init(void)
// REG_SET_FIELD(I2S_CLKM_CONF_REG(0), I2S_CLK_SEL, I2S_CLK_AUDIO_PLL);
// REG_SET_FIELD(I2S_CLKM_CONF_REG(1), I2S_CLK_SEL, I2S_CLK_AUDIO_PLL);
#if !CONFIG_ESP_SYSTEM_HW_PC_RECORD
/* Disable ASSIST Debug module clock if PC recoreding function is not used,
* if stack guard function needs it, it will be re-enabled at esp_hw_stack_guard_init */
CLEAR_PERI_REG_MASK(SYSTEM_CPU_PERI_CLK_EN_REG, SYSTEM_CLK_EN_ASSIST_DEBUG);
SET_PERI_REG_MASK(SYSTEM_CPU_PERI_RST_EN_REG, SYSTEM_RST_EN_ASSIST_DEBUG);
#endif
/* Disable some peripheral clocks. */
CLEAR_PERI_REG_MASK(SYSTEM_PERIP_CLK_EN0_REG, common_perip_clk);
SET_PERI_REG_MASK(SYSTEM_PERIP_RST_EN0_REG, common_perip_clk);

5
components/esp_system/port/soc/esp32c6/clk.c
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@ -258,8 +258,11 @@ __attribute__((weak)) void esp_perip_clk_init(void)
periph_ll_disable_clk_set_rst(PERIPH_SARADC_MODULE);
periph_ll_disable_clk_set_rst(PERIPH_SDIO_SLAVE_MODULE);
periph_ll_disable_clk_set_rst(PERIPH_REGDMA_MODULE);
#if !CONFIG_ESP_SYSTEM_HW_PC_RECORD
/* Disable ASSIST Debug module clock if PC recoreding function is not used,
* if stack guard function needs it, it will be re-enabled at esp_hw_stack_guard_init */
periph_ll_disable_clk_set_rst(PERIPH_ASSIST_DEBUG_MODULE);
#endif
periph_ll_disable_clk_set_rst(PERIPH_RSA_MODULE);
periph_ll_disable_clk_set_rst(PERIPH_AES_MODULE);
periph_ll_disable_clk_set_rst(PERIPH_SHA_MODULE);

4
components/esp_system/port/soc/esp32h2/clk.c
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@ -249,7 +249,11 @@ __attribute__((weak)) void esp_perip_clk_init(void)
periph_ll_disable_clk_set_rst(PERIPH_UHCI0_MODULE);
periph_ll_disable_clk_set_rst(PERIPH_SARADC_MODULE);
periph_ll_disable_clk_set_rst(PERIPH_REGDMA_MODULE);
#if !CONFIG_ESP_SYSTEM_HW_PC_RECORD
/* Disable ASSIST Debug module clock if PC recoreding function is not used,
* if stack guard function needs it, it will be re-enabled at esp_hw_stack_guard_init */
periph_ll_disable_clk_set_rst(PERIPH_ASSIST_DEBUG_MODULE);
#endif
periph_ll_disable_clk_set_rst(PERIPH_RSA_MODULE);
periph_ll_disable_clk_set_rst(PERIPH_AES_MODULE);
periph_ll_disable_clk_set_rst(PERIPH_SHA_MODULE);