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boot: implement wake event configuration

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This commit is contained in:
Michael Scire 2019-05-07 10:02:53 -07:00
parent 3f75a92fd2
commit 625ac5b357
6 changed files with 202 additions and 1 deletions
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39
stratosphere/boot/source/boot_wake_pins.cpp
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@ -17,6 +17,8 @@
#include "boot_functions.hpp"
#include "boot_registers_pmc.hpp"
#include "boot_wake_control_configs.hpp"
#include "boot_wake_pin_configuration.hpp"
#include "boot_wake_pin_configuration_copper.hpp"
static void UpdatePmcControlBit(const u32 reg_offset, const u32 mask_val, const bool flag) {
Boot::WritePmcRegister(PmcBase + reg_offset, flag ? UINT32_MAX : 0, mask_val);
@ -44,8 +46,43 @@ static void InitializePmcWakeConfiguration(const bool is_blink) {
UpdatePmcControlBit(APBDEV_PMC_DPD_PADS_ORIDE, 0x100000, is_blink);
}
void Boot::SetWakeEventLevel(u32 index, u32 level) {
u32 pmc_wake_level_reg_offset = index <= 0x1F ? APBDEV_PMC_WAKE_LVL : APBDEV_PMC_WAKE2_LVL;
u32 pmc_wake_level_mask_reg_offset = index <= 0x1F ? APBDEV_PMC_AUTO_WAKE_LVL_MASK : APBDEV_PMC_AUTO_WAKE2_LVL_MASK;
if (level == 2) {
std::swap(pmc_wake_level_reg_offset, pmc_wake_level_mask_reg_offset);
}
const u32 mask_val = (1 << (index & 0x1F));
/* Clear level reg bit. */
UpdatePmcControlBit(pmc_wake_level_reg_offset, mask_val, false);
/* Set or clear mask reg bit. */
UpdatePmcControlBit(pmc_wake_level_mask_reg_offset, mask_val, level > 0);
}
void Boot::SetWakeEventEnabled(u32 index, bool enabled) {
/* Set or clear enabled bit. */
UpdatePmcControlBit(index <= 0x1F ? APBDEV_PMC_WAKE_MASK : APBDEV_PMC_WAKE2_MASK, (1 << (index & 0x1F)), enabled);
}
void Boot::SetInitialWakePinConfiguration() {
InitializePmcWakeConfiguration(false);
/* TODO: Wake event levels, wake event enables. */
/* Set wake event levels, wake event enables. */
const WakePinConfig *configs;
size_t num_configs;
if (Boot::GetHardwareType() == HardwareType_Copper) {
configs = WakePinConfigsCopper;
num_configs = NumWakePinConfigsCopper;
} else {
configs = WakePinConfigs;
num_configs = NumWakePinConfigs;
}
for (size_t i = 0; i < num_configs; i++) {
Boot::SetWakeEventLevel(configs[i].index, configs[i].level);
Boot::SetWakeEventEnabled(configs[i].index, configs[i].enabled);
}
}