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change(psram): update voltage configurations

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Armando
2024-02-06 16:01:06 +08:00
committed by Armando (Dou Yiwen)
parent 97702b3579
commit 62440e5b12
5 changed files with 39 additions and 5 deletions
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3
components/bootloader_support/src/esp32p4/bootloader_esp32p4.c
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@@ -44,6 +44,7 @@
#include "hal/efuse_hal.h"
#include "soc/regi2c_syspll.h"
#include "soc/regi2c_cpll.h"
#include "soc/regi2c_bias.h"
static const char *TAG = "boot.esp32p4";
@@ -97,6 +98,8 @@ static inline void bootloader_hardware_init(void)
REGI2C_WRITE_MASK(I2C_CPLL, I2C_CPLL_OC_DIV_7_0, 6); // lower default cpu_pll freq to 400M
REGI2C_WRITE_MASK(I2C_SYSPLL, I2C_SYSPLL_OC_DIV_7_0, 8); // lower default sys_pll freq to 480M
esp_rom_delay_us(100);
REGI2C_WRITE_MASK(I2C_BIAS, I2C_BIAS_DREG_1P1, 10);
REGI2C_WRITE_MASK(I2C_BIAS, I2C_BIAS_DREG_1P1_PVT, 10);
}
static inline void bootloader_ana_reset_config(void)