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fusee-cpp: sketch out remainder of secure initialize

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This commit is contained in:
Michael Scire 2021-08-21 16:32:05 -07:00 • committed by SciresM
parent c333a84b6b
commit c9bd97192f
8 changed files with 92 additions and 5 deletions
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55
fusee_cpp/program/source/fusee_secure_initialize.cpp
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@ -161,11 +161,22 @@ namespace ams::nxboot {
reg::ReadWrite(CLKRST + CLK_RST_CONTROLLER_CLK_SOURCE_NVENC, CLK_RST_REG_BITS_ENUM(CLK_SOURCE_NVENC_NVENC_CLK_SRC, PLLP_OUT0));
}
void InitializeClock() {
/* TODO */
}
void InitializePinmux(fuse::HardwareType hw_type) {
/* TODO */
}
}
void SecureInitialize() {
/* Get SoC type. */
void SecureInitialize(bool enable_log) {
/* Get SoC type/hardware type. */
const auto soc_type = fuse::GetSocType();
const auto hw_type = fuse::GetHardwareType();
/* If Erista, perform bootrom logic (to compensate for RCM exploit) and MBIST workaround. */
if (soc_type == fuse::SocType_Erista) {
@ -179,7 +190,45 @@ namespace ams::nxboot {
DoMbistWorkaround();
}
/* TODO */
/* Setup initial clocks. */
InitializeClock();
/* Setup initial pinmux. */
InitializePinmux(hw_type);
/* Initialize logging. */
if (enable_log) {
clkrst::EnableUartAClock();
}
/* Enable various clocks. */
clkrst::EnableCldvfsClock();
clkrst::EnableI2c1Clock();
clkrst::EnableI2c5Clock();
clkrst::EnableTzramClock();
/* Initialize I2C5. */
i2c::Initialize(i2c::Port_5);
/* Configure pmic system setting. */
pmic::SetSystemSetting();
/* Enable VDD core */
pmic::EnableVddCore();
/* On hoag, enable Ldo8 */
if (hw_type == fuse::HardwareType_Hoag) {
pmic::EnableLdo8();
}
/* Initialize I2C1. */
i2c::Initialize(i2c::Port_1);
/* Configure SCLK_BURST_POLICY. */
reg::ReadWrite(CLKRST + CLK_RST_CONTROLLER_SCLK_BURST_POLICY, CLK_RST_REG_BITS_ENUM(SCLK_BURST_POLICY_SWAKEUP_FIQ_SOURCE, PLLP_OUT0),
CLK_RST_REG_BITS_ENUM(SCLK_BURST_POLICY_SWAKEUP_IRQ_SOURCE, PLLP_OUT0),
CLK_RST_REG_BITS_ENUM(SCLK_BURST_POLICY_SWAKEUP_RUN_SOURCE, PLLP_OUT0),
CLK_RST_REG_BITS_ENUM(SCLK_BURST_POLICY_SWAKEUP_IDLE_SOURCE, PLLP_OUT0));
}
}