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feat(clk): Add basic clock support for esp32c5 mp

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- Support SOC ROOT clock source switch
- Support CPU frequency change
- Support RTC SLOW clock source switch
- Support RTC SLOW clock + RC FAST calibration
- Remove FPGA build
This commit is contained in:
Song Ruo Jing
2024-06-14 16:46:48 +08:00
parent ede24b0440
commit 40f3bc2e57
43 changed files with 449 additions and 595 deletions
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12
components/hal/esp32c5/clk_tree_hal.c
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@@ -17,8 +17,10 @@ uint32_t clk_hal_soc_root_get_freq_mhz(soc_cpu_clk_src_t cpu_clk_src)
switch (cpu_clk_src) {
case SOC_CPU_CLK_SRC_XTAL:
return clk_hal_xtal_get_freq_mhz();
case SOC_CPU_CLK_SRC_PLL:
return clk_ll_bbpll_get_freq_mhz();
case SOC_CPU_CLK_SRC_PLL_F160M:
return CLK_LL_PLL_160M_FREQ_MHZ;
case SOC_CPU_CLK_SRC_PLL_F240M:
return CLK_LL_PLL_240M_FREQ_MHZ;
case SOC_CPU_CLK_SRC_RC_FAST:
return SOC_CLK_RC_FAST_FREQ_APPROX / MHZ;
default:
@@ -31,16 +33,14 @@ uint32_t clk_hal_soc_root_get_freq_mhz(soc_cpu_clk_src_t cpu_clk_src)
uint32_t clk_hal_cpu_get_freq_hz(void)
{
soc_cpu_clk_src_t source = clk_ll_cpu_get_src();
uint32_t divider = (source == SOC_CPU_CLK_SRC_PLL) ? clk_ll_cpu_get_hs_divider() : clk_ll_cpu_get_ls_divider();
uint32_t divider = clk_ll_cpu_get_divider();
return clk_hal_soc_root_get_freq_mhz(source) * MHZ / divider;
}
uint32_t clk_hal_ahb_get_freq_hz(void)
{
soc_cpu_clk_src_t source = clk_ll_cpu_get_src();
uint32_t divider = (source == SOC_CPU_CLK_SRC_PLL) ? clk_ll_ahb_get_hs_divider() : clk_ll_ahb_get_ls_divider();
uint32_t divider = clk_ll_ahb_get_divider();
return clk_hal_soc_root_get_freq_mhz(source) * MHZ / divider;
}