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efuse(es32c2): Supports 26MHz XTAL

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KonstantinKondrashov
2022-07-04 18:06:00 +08:00
committed by Michael (XIAO Xufeng)
parent 0d5f3081ac
commit f2adee8b28
4 changed files with 12 additions and 2 deletions
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6
components/hal/esp32c2/efuse_hal.c
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@@ -10,6 +10,7 @@
#include "hal/assert.h"
#include "hal/efuse_hal.h"
#include "hal/efuse_ll.h"
#include "hal/clk_tree_ll.h"
#define ESP_EFUSE_BLOCK_ERROR_BITS(error_reg, block) ((error_reg) & (0x0F << (4 * (block))))
@@ -29,6 +30,11 @@ void efuse_hal_set_timing(uint32_t apb_freq_hz)
{
(void) apb_freq_hz;
efuse_ll_set_pwr_off_num(0x190);
int xtal = clk_ll_xtal_load_freq_mhz();
HAL_ASSERT(xtal == 40 || xtal == 26);
// for the XTAL = 40 MHz we use the default value = 200.
// XTAL = 26 MHz the value = 130.
efuse_ll_set_tpgm_inactive(xtal * 5);
}
void efuse_hal_read(void)