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feat(clk): Add basic clock support for esp32h4

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This commit is contained in:
Song Ruo Jing
2025-06-25 17:30:46 +08:00
parent ce92b0ab60
commit 28df79aee8
71 changed files with 697 additions and 937 deletions
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4
components/bootloader_support/src/bootloader_clock_init.c
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@@ -34,7 +34,7 @@ __attribute__((weak)) void bootloader_clock_configure(void)
esp_rom_output_tx_wait_idle(0);
/* Set CPU to a higher certain frequency. Keep other clocks unmodified. */
int cpu_freq_mhz = CPU_CLK_FREQ_MHZ_BTLD;
int cpu_freq_mhz = CONFIG_BOOTLOADER_CPU_CLK_FREQ_MHZ;
#if CONFIG_IDF_TARGET_ESP32
/* On ESP32 rev 0, switching to 80/160 MHz if clock was previously set to
@@ -57,7 +57,7 @@ __attribute__((weak)) void bootloader_clock_configure(void)
// RTC_SLOW clock source will be switched according to Kconfig selection at application startup
clk_cfg.slow_clk_src = rtc_clk_slow_src_get();
if (clk_cfg.slow_clk_src == SOC_RTC_SLOW_CLK_SRC_INVALID) {
clk_cfg.slow_clk_src = SOC_RTC_SLOW_CLK_SRC_RC_SLOW;
clk_cfg.slow_clk_src = SOC_RTC_SLOW_CLK_SRC_DEFAULT;
}
// Use RTC_FAST clock source sel register field's default value, XTAL_DIV, for 2nd stage bootloader