OmniNX/Atmosphere
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exo2: first pass at backwards-compat

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This commit is contained in:
Michael Scire
2020-06-11 19:17:20 -07:00
committed by SciresM
parent 42f1a3bf60
commit da4107996a
9 changed files with 195 additions and 48 deletions
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13
exosphere/program/source/smc/secmon_smc_power_management.cpp
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@@ -157,8 +157,9 @@ namespace ams::secmon::smc {
AMS_ABORT_UNLESS(reg::HasValue(PMC + APBDEV_PMC_PWRGATE_STATUS, PMC_REG_BITS_VALUE(PWRGATE_STATUS_CE123, 0)));
/* Validate that the bpmp is appropriately halted. */
const bool jtag = IsJtagEnabled() || GetTargetFirmware() < TargetFirmware_4_0_0;
AMS_ABORT_UNLESS(reg::Read(FLOW_CTLR + FLOW_CTLR_HALT_COP_EVENTS) == reg::Encode(FLOW_REG_BITS_ENUM (HALT_COP_EVENTS_MODE, FLOW_MODE_STOP),
FLOW_REG_BITS_ENUM_SEL(HALT_COP_EVENTS_JTAG, IsJtagEnabled(), ENABLED, DISABLED)));
FLOW_REG_BITS_ENUM_SEL(HALT_COP_EVENTS_JTAG, jtag, ENABLED, DISABLED)));
/* TODO */
}
@@ -300,6 +301,9 @@ namespace ams::secmon::smc {
}
void LoadAndStartSc7BpmpFirmware() {
/* Set BPMP reset. */
reg::Write(CLK_RST + CLK_RST_CONTROLLER_RST_DEV_L_SET, CLK_RST_REG_BITS_ENUM(RST_DEV_L_SET_SET_COP_RST, ENABLE));
/* Set the PMC as insecure, so that the BPMP firmware can access it. */
reg::ReadWrite(APB_MISC + APB_MISC_SECURE_REGS_APB_SLAVE_SECURITY_ENABLE_REG0_0, SLAVE_SECURITY_REG_BITS_ENUM(0, PMC, DISABLE));
@@ -319,9 +323,6 @@ namespace ams::secmon::smc {
/* Disable activity monitor bpmp monitoring, so that we don't panic upon bpmp wake. */
actmon::StopMonitoringBpmp();
/* Set BPMP reset. */
reg::Write(CLK_RST + CLK_RST_CONTROLLER_RST_DEV_L_SET, CLK_RST_REG_BITS_ENUM(RST_DEV_L_SET_SET_COP_RST, ENABLE));
/* Load the bpmp firmware. */
void * const sc7fw_load_address = MemoryRegionVirtualIramSc7Firmware.GetPointer<void>();
std::memcpy(sc7fw_load_address, sc7fw_bin, sc7fw_bin_size);
@@ -417,7 +418,9 @@ namespace ams::secmon::smc {
pmic::EnableSleep();
/* Ensure that the soc is in a state valid for us to suspend. */
ValidateSocStateForSuspend();
if (GetTargetFirmware() >= TargetFirmware_2_0_0) {
ValidateSocStateForSuspend();
}
/* Configure the pmc for sc7 entry. */
pmc::ConfigureForSc7Entry();