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exo2: implement warmboot firmware

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This commit is contained in:
Michael Scire 2020-06-11 01:30:30 -07:00 • committed by SciresM
parent ff87ff2592
commit 293c213bf2
43 changed files with 1996 additions and 103 deletions
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20
libraries/libexosphere/source/pmic/pmic_api.cpp
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@ -60,6 +60,10 @@ namespace ams::pmic {
i2c::SendByte(i2c::Port_5, I2cAddressEristaMax77621, Max77620RegisterGpio0 + gpio, MAX77620_CNFG_GPIO_DRV_PUSHPULL | MAX77620_CNFG_GPIO_OUTPUT_VAL_HIGH);
}
void SetEnBitErista() {
i2c::SendByte(i2c::Port_5, I2cAddressEristaMax77621, Max77621RegisterVOut, MAX77621_VOUT_ENABLE);
}
void EnableVddCpuErista() {
/* Enable GPIO 5. */
/* TODO: What does this control? */
@ -87,6 +91,11 @@ namespace ams::pmic {
}
}
void SetEnBitMariko(Regulator regulator) {
/* Set EN_M3_LPM to enable BUCK Master 3 low power mode. */
i2c::SendByte(i2c::Port_5, GetI2cAddressForMarikoMax77812(regulator), Max77812RegisterEnCtrl, 0x40);
}
void EnableVddCpuMariko(Regulator regulator) {
const int address = GetI2cAddressForMarikoMax77812(regulator);
@ -118,6 +127,17 @@ namespace ams::pmic {
}
void SetEnBit(Regulator regulator) {
switch (regulator) {
case Regulator_Erista_Max77621:
return SetEnBitErista();
case Regulator_Mariko_Max77812_A:
case Regulator_Mariko_Max77812_B:
return SetEnBitMariko(regulator);
AMS_UNREACHABLE_DEFAULT_CASE();
}
}
void EnableVddCpu(Regulator regulator) {
switch (regulator) {
case Regulator_Erista_Max77621: