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gptimer: bringup driver on esp32c6

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This commit is contained in:
morris
2022-07-13 13:17:32 +08:00
parent 890a84dcc4
commit a1030307f1
14 changed files with 194 additions and 16 deletions
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38
components/hal/esp32c6/include/hal/timer_ll.h
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@@ -13,6 +13,7 @@
#include "hal/misc.h"
#include "hal/timer_types.h"
#include "soc/timer_group_struct.h"
#include "soc/pcr_struct.h"
#ifdef __cplusplus
extern "C" {
@@ -31,17 +32,44 @@ extern "C" {
*/
static inline void timer_ll_set_clock_source(timg_dev_t *hw, uint32_t timer_num, gptimer_clock_source_t clk_src)
{
(void)timer_num; // only one timer in each group
uint8_t clk_id = 0;
switch (clk_src) {
case GPTIMER_CLK_SRC_APB:
hw->hw_timer[timer_num].config.tx_use_xtal = 0;
break;
case GPTIMER_CLK_SRC_XTAL:
hw->hw_timer[timer_num].config.tx_use_xtal = 1;
clk_id = 0;
break;
case GPTIMER_CLK_SRC_APB:
clk_id = 1;
break;
case GPTIMER_CLK_SRC_RC_FAST:
clk_id = 2;
break;
default:
HAL_ASSERT(false && "unsupported clock source");
HAL_ASSERT(false);
break;
}
if (hw == &TIMERG0) {
PCR.timergroup0_timer_clk_conf.tg0_timer_clk_sel = clk_id;
} else {
PCR.timergroup1_timer_clk_conf.tg1_timer_clk_sel = clk_id;
}
}
/**
* @brief Enable Timer Group (GPTimer) module clock
*
* @param hw Timer Group register base address
* @param timer_num Timer index in the group
* @param en true to enable, false to disable
*/
static inline void timer_ll_enable_clock(timg_dev_t *hw, uint32_t timer_num, bool en)
{
(void)timer_num; // only one timer in each group
if (hw == &TIMERG0) {
PCR.timergroup0_timer_clk_conf.tg0_timer_clk_en = en;
} else {
PCR.timergroup1_timer_clk_conf.tg1_timer_clk_en = en;
}
}
/**