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Use PAC instead of volatile writes in rtc_cntl::rtc for ESP32-H2 (#1387)

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Jesse Braham 2024-04-04 10:41:31 +00:00 committed by GitHub
parent 000ed9affc
commit 839a3ba62b
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GPG Key ID: B5690EEEBB952194
1 changed files with 7 additions and 16 deletions
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23
esp-hal/src/rtc_cntl/rtc/esp32h2.rs
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@ -37,15 +37,6 @@ const I2C_PMU_OR_XPD_TRX: u8 = 15;
const I2C_PMU_OR_XPD_TRX_MSB: u8 = 2;
const I2C_PMU_OR_XPD_TRX_LSB: u8 = 2;
const DR_REG_PMU_BASE: u32 = 0x600B0000;
const PMU_POWER_PD_TOP_CNTL_REG: u32 = DR_REG_PMU_BASE + 0xf4;
const PMU_POWER_PD_HPAON_CNTL_REG: u32 = DR_REG_PMU_BASE + 0xf8;
const PMU_POWER_PD_HPCPU_CNTL_REG: u32 = DR_REG_PMU_BASE + 0xfc;
const PMU_POWER_PD_HPPERI_RESERVE_REG: u32 = DR_REG_PMU_BASE + 0x100;
const PMU_POWER_PD_HPWIFI_CNTL_REG: u32 = DR_REG_PMU_BASE + 0x104;
const PMU_POWER_PD_LPPERI_CNTL_REG: u32 = DR_REG_PMU_BASE + 0x108;
pub(crate) fn init() {
// * No peripheral reg i2c power up required on the target */
unsafe {
@ -106,14 +97,14 @@ pub(crate) fn init() {
0,
);
(PMU_POWER_PD_TOP_CNTL_REG as *mut u32).write_volatile(0);
(PMU_POWER_PD_HPAON_CNTL_REG as *mut u32).write_volatile(0);
(PMU_POWER_PD_HPCPU_CNTL_REG as *mut u32).write_volatile(0);
(PMU_POWER_PD_HPPERI_RESERVE_REG as *mut u32).write_volatile(0);
(PMU_POWER_PD_HPWIFI_CNTL_REG as *mut u32).write_volatile(0);
(PMU_POWER_PD_LPPERI_CNTL_REG as *mut u32).write_volatile(0);
let pmu = &*crate::peripherals::PMU::PTR;
let pmu = &*PMU::ptr();
pmu.power_pd_top_cntl().write(|w| w.bits(0));
pmu.power_pd_hpaon_cntl().write(|w| w.bits(0));
pmu.power_pd_hpcpu_cntl().write(|w| w.bits(0));
pmu.power_pd_hpperi_reserve().write(|w| w.bits(0));
pmu.power_pd_hpwifi_cntl().write(|w| w.bits(0));
pmu.power_pd_lpperi_cntl().write(|w| w.bits(0));
pmu.hp_active_hp_regulator0()
.modify(|_, w| w.hp_active_hp_regulator_dbias().bits(25));