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fusee_cpp: list remaining tasks for setup

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Michael Scire 2021-09-01 00:16:53 -07:00 committed by SciresM
parent 565282d06e
commit dbad464323
1 changed files with 11 additions and 21 deletions
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32
fusee_cpp/program/source/fusee_setup_horizon.cpp
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@ -33,21 +33,6 @@ namespace ams::nxboot {
constinit secmon::EmummcConfiguration g_emummc_cfg = {}; constinit secmon::EmummcConfiguration g_emummc_cfg = {};
void DisableArc() {
/* Disable ARC_CLK_OVR_ON. */
reg::ReadWrite(CLKRST + CLK_RST_CONTROLLER_LVL2_CLK_GATE_OVRD, CLK_RST_REG_BITS_ENUM(LVL2_CLK_GATE_OVRD_ARC_CLK_OVR_ON, OFF));
/* Disable the ARC. */
reg::ReadWrite(MC + MC_IRAM_REG_CTRL, MC_REG_BITS_ENUM(IRAM_REG_CTRL_IRAM_CFG_WRITE_ACCESS, DISABLED));
/* Set IRAM BOM/TOP to close all redirection access. */
reg::Write(MC + MC_IRAM_BOM, 0xFFFFF000);
reg::Write(MC + MC_IRAM_TOM, 0x00000000);
/* Read to ensure our configuration takes. */
reg::Read(MC + MC_IRAM_REG_CTRL);
}
void DeriveAllKeys(const fuse::SocType soc_type) { void DeriveAllKeys(const fuse::SocType soc_type) {
/* If on erista, run the TSEC keygen firmware. */ /* If on erista, run the TSEC keygen firmware. */
if (soc_type == fuse::SocType_Erista) { if (soc_type == fuse::SocType_Erista) {
@ -351,9 +336,8 @@ namespace ams::nxboot {
} }
void SetupAndStartHorizon() { void SetupAndStartHorizon() {
/* Get soc/hardware type. */ /* Get soc type. */
const auto soc_type = fuse::GetSocType(); const auto soc_type = fuse::GetSocType();
const auto hw_type = fuse::GetHardwareType();
/* Derive all keys. */ /* Derive all keys. */
DeriveAllKeys(soc_type); DeriveAllKeys(soc_type);
@ -362,6 +346,7 @@ namespace ams::nxboot {
const bool emummc_enabled = ConfigureEmummc(); const bool emummc_enabled = ConfigureEmummc();
/* Initialize emummc. */ /* Initialize emummc. */
/* NOTE: SYSTEM:/ accessible past this point. */
InitializeEmummc(emummc_enabled, g_emummc_cfg); InitializeEmummc(emummc_enabled, g_emummc_cfg);
/* Read bootloader. */ /* Read bootloader. */
@ -371,11 +356,16 @@ namespace ams::nxboot {
const auto target_firmware = GetTargetFirmware(package1); const auto target_firmware = GetTargetFirmware(package1);
AMS_UNUSED(target_firmware); AMS_UNUSED(target_firmware);
AMS_UNUSED(hw_type); /* TODO: Read/decrypt package2. */
ShowFatalError("SetupAndStartHorizon not fully implemented\n");
/* Disable the ARC. */ /* TODO: Setup warmboot firmware. */
DisableArc();
/* TODO: Setup exosphere. */
/* TODO: Start CPU. */
/* NOTE: Security Engine unusable past this point. */
/* TODO: Build modified package2. */
} }
} }