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fusee-cpp: finish SecureInitialize

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This commit is contained in:
Michael Scire 2021-08-21 18:50:27 -07:00 committed by SciresM
parent 669564b022
commit 53ede217a5
3 changed files with 107 additions and 9 deletions
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83
fusee_cpp/program/source/fusee_secure_initialize.cpp
View File

@ -21,13 +21,15 @@ namespace ams::nxboot {
namespace {
constexpr inline const uintptr_t CLKRST = secmon::MemoryRegionPhysicalDeviceClkRst.GetAddress();
constexpr inline const uintptr_t PMC = secmon::MemoryRegionPhysicalDevicePmc.GetAddress();
constexpr inline const uintptr_t APB = secmon::MemoryRegionPhysicalDeviceApbMisc.GetAddress();
constexpr inline const uintptr_t AHB = AHB_ARBC(0);
constexpr inline const uintptr_t I2S = I2S_REG(0);
constexpr inline const uintptr_t DISP1 = secmon::MemoryRegionPhysicalDeviceDisp1.GetAddress();
constexpr inline const uintptr_t VIC = secmon::MemoryRegionPhysicalDeviceDsi.GetAddress() + 0x40000;
constexpr inline const uintptr_t CLKRST = secmon::MemoryRegionPhysicalDeviceClkRst.GetAddress();
constexpr inline const uintptr_t PMC = secmon::MemoryRegionPhysicalDevicePmc.GetAddress();
constexpr inline const uintptr_t APB = secmon::MemoryRegionPhysicalDeviceApbMisc.GetAddress();
constexpr inline const uintptr_t AHB = AHB_ARBC(0);
constexpr inline const uintptr_t I2S = I2S_REG(0);
constexpr inline const uintptr_t DISP1 = secmon::MemoryRegionPhysicalDeviceDisp1.GetAddress();
constexpr inline const uintptr_t VIC = secmon::MemoryRegionPhysicalDeviceDsi.GetAddress() + 0x40000;
constexpr inline const uintptr_t TIMER = secmon::MemoryRegionPhysicalDeviceTimer.GetAddress();
constexpr inline const uintptr_t SYSCTR0 = secmon::MemoryRegionPhysicalDeviceSysCtr0.GetAddress();
void DoRcmWorkaround(const void *sbk, size_t sbk_size) {
/* Set the SBK inside the security engine. */
@ -163,7 +165,72 @@ namespace ams::nxboot {
}
void InitializeClock() {
/* TODO */
/* Set SPARE_REG0 clock divisor 2. */
reg::ReadWrite(CLKRST + CLK_RST_CONTROLLER_SPARE_REG0, CLK_RST_REG_BITS_ENUM(SPARE_REG0_CLK_M_DIVISOR, CLK_M_DIVISOR2));
/* Set system counter frequency. */
reg::Write(SYSCTR0 + SYSCTR0_CNTFID0, 19'200'000);
/* Restore TIMERUS config to 19.2 MHz. */
reg::Write(TIMER + TIMERUS_USEC_CFG, TIMER_REG_BITS_VALUE(USEC_CFG_USEC_DIVIDEND, 5 - 1),
TIMER_REG_BITS_VALUE(USEC_CFG_USEC_DIVISOR, 96 - 1));
/* Enable the crystal oscillator, and copy the drive strength from pmc. */
reg::Write(CLKRST + CLK_RST_CONTROLLER_OSC_CTRL, CLK_RST_REG_BITS_ENUM (OSC_CTRL_OSC_FREQ, OSC38P4),
CLK_RST_REG_BITS_ENUM (OSC_CTRL_XOE, ENABLE),
CLK_RST_REG_BITS_VALUE(OSC_CTRL_XOFS, 7));
/* Set the crystal oscillator value in PMC. */
reg::ReadWrite(PMC + APBDEV_PMC_OSC_EDPD_OVER, PMC_REG_BITS_VALUE(OSC_EDPD_OVER_XOFS, 7));
/* Configure the crystal oscillator to use PMC value on warmboot. */
reg::ReadWrite(PMC + APBDEV_PMC_OSC_EDPD_OVER, PMC_REG_BITS_ENUM(OSC_EDPD_OVER_OSC_CTRL_SELECT, PMC));
/* Set HOLD_CKE_LOW_EN. */
reg::ReadWrite(PMC + APBDEV_PMC_CNTRL2, PMC_REG_BITS_ENUM(CNTRL2_HOLD_CKE_LOW_EN, ENABLE));
/* Set bit 25 in APBDEV_PMC_SCRATCH188. */
/* NOTE: This seems like a bug? It doesn't ever get used. */
reg::ReadWrite(PMC + APBDEV_PMC_SCRATCH188, REG_BITS_VALUE(25, 1, 1));
/* Set CLK_SYSTEM_RATE. */
reg::Write(CLKRST + CLK_RST_CONTROLLER_CLK_SYSTEM_RATE, CLK_RST_REG_BITS_VALUE(CLK_SYSTEM_RATE_HCLK_DIS, 0),
CLK_RST_REG_BITS_VALUE(CLK_SYSTEM_RATE_AHB_RATE, 1),
CLK_RST_REG_BITS_VALUE(CLK_SYSTEM_RATE_PCLK_DIS, 0),
CLK_RST_REG_BITS_VALUE(CLK_SYSTEM_RATE_APB_RATE, 0));
/* Configure PLLMB_BASE. */
reg::ReadWrite(CLKRST + CLK_RST_CONTROLLER_PLLMB_BASE, CLK_RST_REG_BITS_ENUM(PLLMB_BASE_PLLMB_ENABLE, DISABLE));
/* Configure TSC_MULT. */
constexpr u32 TscMultValue = 19'200'000 * 16 / 32768;
reg::ReadWrite(PMC + APBDEV_PMC_TSC_MULT, PMC_REG_BITS_VALUE(TSC_MULT_MULT_VAL, TscMultValue));
/* Configure SCLK_BURST_POLICY */
reg::Write(CLKRST + CLK_RST_CONTROLLER_SCLK_BURST_POLICY, CLK_RST_REG_BITS_ENUM(SCLK_BURST_POLICY_SYS_STATE, RUN),
CLK_RST_REG_BITS_ENUM(SCLK_BURST_POLICY_COP_AUTO_SWAKEUP_FROM_FIQ, NOP),
CLK_RST_REG_BITS_ENUM(SCLK_BURST_POLICY_CPU_AUTO_SWAKEUP_FROM_FIQ, NOP),
CLK_RST_REG_BITS_ENUM(SCLK_BURST_POLICY_COP_AUTO_SWAKEUP_FROM_IRQ, NOP),
CLK_RST_REG_BITS_ENUM(SCLK_BURST_POLICY_CPU_AUTO_SWAKEUP_FROM_IRQ, NOP),
CLK_RST_REG_BITS_ENUM(SCLK_BURST_POLICY_SWAKEUP_FIQ_SOURCE, PLLP_OUT2),
CLK_RST_REG_BITS_ENUM(SCLK_BURST_POLICY_SWAKEUP_IRQ_SOURCE, PLLP_OUT2),
CLK_RST_REG_BITS_ENUM(SCLK_BURST_POLICY_SWAKEUP_RUN_SOURCE, PLLP_OUT2),
CLK_RST_REG_BITS_ENUM(SCLK_BURST_POLICY_SWAKEUP_IDLE_SOURCE, PLLP_OUT2));
/* Configure SUPER_SCLK_DIVIDER */
reg::Write(CLKRST + CLK_RST_CONTROLLER_SUPER_SCLK_DIVIDER, CLK_RST_REG_BITS_ENUM (SUPER_SCLK_DIVIDER_SUPER_SDIV_ENB, ENABLE),
CLK_RST_REG_BITS_ENUM (SUPER_SCLK_DIVIDER_SUPER_SDIV_DIS_FROM_COP_FIQ, NOP),
CLK_RST_REG_BITS_ENUM (SUPER_SCLK_DIVIDER_SUPER_SDIV_DIS_FROM_CPU_FIQ, NOP),
CLK_RST_REG_BITS_ENUM (SUPER_SCLK_DIVIDER_SUPER_SDIV_DIS_FROM_COP_IRQ, NOP),
CLK_RST_REG_BITS_ENUM (SUPER_SCLK_DIVIDER_SUPER_SDIV_DIS_FROM_CPU_IRQ, NOP),
CLK_RST_REG_BITS_VALUE(SUPER_SCLK_DIVIDER_SUPER_SDIV_DIVIDEND, 0),
CLK_RST_REG_BITS_VALUE(SUPER_SCLK_DIVIDER_SUPER_SDIV_DIVISOR, 0));
/* Set CLK_SYSTEM_RATE */
reg::Write(CLKRST + CLK_RST_CONTROLLER_CLK_SYSTEM_RATE, CLK_RST_REG_BITS_VALUE(CLK_SYSTEM_RATE_HCLK_DIS, 0),
CLK_RST_REG_BITS_VALUE(CLK_SYSTEM_RATE_AHB_RATE, 0),
CLK_RST_REG_BITS_VALUE(CLK_SYSTEM_RATE_PCLK_DIS, 0),
CLK_RST_REG_BITS_VALUE(CLK_SYSTEM_RATE_APB_RATE, 2));
}
void InitializePinmux(fuse::HardwareType hw_type) {

26
libraries/libvapours/include/vapours/tegra/tegra_clkrst.hpp
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@ -37,6 +37,8 @@
#define CLK_RST_CONTROLLER_RST_SOURCE (0x000)
#define CLK_RST_CONTROLLER_SCLK_BURST_POLICY (0x028)
#define CLK_RST_CONTROLLER_SUPER_SCLK_DIVIDER (0x02C)
#define CLK_RST_CONTROLLER_CLK_SYSTEM_RATE (0x030)
#define CLK_RST_CONTROLLER_MISC_CLK_ENB (0x048)
#define CLK_RST_CONTROLLER_OSC_CTRL (0x050)
#define CLK_RST_CONTROLLER_PLLD_BASE (0x0D0)
@ -51,6 +53,7 @@
#define CLK_RST_CONTROLLER_CPU_SOFTRST_CTRL2 (0x388)
#define CLK_RST_CONTROLLER_SPARE_REG0 (0x55C)
#define CLK_RST_CONTROLLER_PLLC4_BASE (0x5A4)
#define CLK_RST_CONTROLLER_PLLMB_BASE (0x5E8)
#define CLK_RST_CONTROLLER_LVL2_CLK_GATE_OVRA (0x0F8)
#define CLK_RST_CONTROLLER_LVL2_CLK_GATE_OVRB (0x0FC)
@ -62,11 +65,32 @@ DEFINE_CLK_RST_REG_THREE_BIT_ENUM(SCLK_BURST_POLICY_SWAKEUP_IDLE_SOURCE, 0, CLK
DEFINE_CLK_RST_REG_THREE_BIT_ENUM(SCLK_BURST_POLICY_SWAKEUP_RUN_SOURCE, 4, CLKM, PLLC_OUT1, PLLC4_OUT3PLLP_OUT4, PLLP_OUT0, PLLP_OUT2, PLLC4_OUT1PLLC_OUT0, CLK_SCLKS, PLLC4_OUT2);
DEFINE_CLK_RST_REG_THREE_BIT_ENUM(SCLK_BURST_POLICY_SWAKEUP_IRQ_SOURCE, 8, CLKM, PLLC_OUT1, PLLC4_OUT3PLLP_OUT4, PLLP_OUT0, PLLP_OUT2, PLLC4_OUT1PLLC_OUT0, CLK_SCLKS, PLLC4_OUT2);
DEFINE_CLK_RST_REG_THREE_BIT_ENUM(SCLK_BURST_POLICY_SWAKEUP_FIQ_SOURCE, 12, CLKM, PLLC_OUT1, PLLC4_OUT3PLLP_OUT4, PLLP_OUT0, PLLP_OUT2, PLLC4_OUT1PLLC_OUT0, CLK_SCLKS, PLLC4_OUT2);
DEFINE_CLK_RST_REG_BIT_ENUM(SCLK_BURST_POLICY_CPU_AUTO_SWAKEUP_FROM_IRQ, 24, NOP, BURST);
DEFINE_CLK_RST_REG_BIT_ENUM(SCLK_BURST_POLICY_COP_AUTO_SWAKEUP_FROM_IRQ, 25, NOP, BURST);
DEFINE_CLK_RST_REG_BIT_ENUM(SCLK_BURST_POLICY_CPU_AUTO_SWAKEUP_FROM_FIQ, 26, NOP, BURST);
DEFINE_CLK_RST_REG_BIT_ENUM(SCLK_BURST_POLICY_COP_AUTO_SWAKEUP_FROM_FIQ, 27, NOP, BURST);
DEFINE_CLK_RST_REG_FOUR_BIT_ENUM(SCLK_BURST_POLICY_SYS_STATE, 28, STDBY, IDLE, RUN, RSVD3, IRQ, RSVD5, RSVD6, RSVD7, FIQ, RSVD9, RSVD10, RSVD11, RSVD12, RSVD13, RSVD14, RSVD15);
DEFINE_CLK_RST_REG(SUPER_SCLK_DIVIDER_SUPER_SDIV_DIVISOR, 0, 8);
DEFINE_CLK_RST_REG(SUPER_SCLK_DIVIDER_SUPER_SDIV_DIVIDEND, 8, 8);
DEFINE_CLK_RST_REG_BIT_ENUM(SUPER_SCLK_DIVIDER_SUPER_SDIV_DIS_FROM_CPU_IRQ, 24, NOP, DISABLE);
DEFINE_CLK_RST_REG_BIT_ENUM(SUPER_SCLK_DIVIDER_SUPER_SDIV_DIS_FROM_COP_IRQ, 25, NOP, DISABLE);
DEFINE_CLK_RST_REG_BIT_ENUM(SUPER_SCLK_DIVIDER_SUPER_SDIV_DIS_FROM_CPU_FIQ, 26, NOP, DISABLE);
DEFINE_CLK_RST_REG_BIT_ENUM(SUPER_SCLK_DIVIDER_SUPER_SDIV_DIS_FROM_COP_FIQ, 27, NOP, DISABLE);
DEFINE_CLK_RST_REG_BIT_ENUM(SUPER_SCLK_DIVIDER_SUPER_SDIV_ENB, 31, DISABLE, ENABLE);
DEFINE_CLK_RST_REG(CLK_SYSTEM_RATE_APB_RATE, 0, 2);
DEFINE_CLK_RST_REG(CLK_SYSTEM_RATE_PCLK_DIS, 3, 1);
DEFINE_CLK_RST_REG(CLK_SYSTEM_RATE_AHB_RATE, 4, 2);
DEFINE_CLK_RST_REG(CLK_SYSTEM_RATE_HCLK_DIS, 7, 1);
DEFINE_CLK_RST_REG(MISC_CLK_ENB_CFG_ALL_VISIBLE, 28, 1);
DEFINE_CLK_RST_REG_BIT_ENUM(OSC_CTRL_XOE, 0, DISABLE, ENABLE);
DEFINE_CLK_RST_REG(OSC_CTRL_XOFS, 4, 6);
DEFINE_CLK_RST_REG_FOUR_BIT_ENUM(OSC_CTRL_OSC_FREQ, 28, OSC13, OSC16P8, RSVD2, RSVD3, OSC19P2, OSC38P4, RSVD6, RSVD7, OSC12, OSC48, RSVD10, RSVD11, OSC26, RSVD13, RSVD14, RSVD15);
DEFINE_CLK_RST_REG_BIT_ENUM(PLLD_BASE_CSI_CLK_SRC, 23, BRICK, PLL_D);
DEFINE_CLK_RST_REG_BIT_ENUM(PLLD_BASE_PLLD_REF_DIS, 29, REF_ENABLE, REF_DISABLE);
@ -99,6 +123,8 @@ DEFINE_CLK_RST_REG_BIT_ENUM(PLLC4_BASE_PLLC4_IDDQ, 18, OFF, ON);
DEFINE_CLK_RST_REG_BIT_ENUM(PLLC4_BASE_PLLC4_LOCK, 27, NOT_LOCK, LOCK_FEQ_AND_PHASE);
DEFINE_CLK_RST_REG_BIT_ENUM(PLLC4_BASE_PLLC4_ENABLE, 30, DISABLE, ENABLE);
DEFINE_CLK_RST_REG_BIT_ENUM(PLLMB_BASE_PLLMB_ENABLE, 30, DISABLE, ENABLE);
/* RST_DEVICES */
#define CLK_RST_CONTROLLER_RST_DEVICES_L (0x004)
#define CLK_RST_CONTROLLER_RST_DEVICES_H (0x008)

7
libraries/libvapours/include/vapours/tegra/tegra_pmc.hpp
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@ -89,6 +89,7 @@
#define APBDEV_PMC_SEC_DISABLE7 (0x5BC)
#define APBDEV_PMC_SEC_DISABLE8 (0x5C0)
#define APBDEV_PMC_SCRATCH43 (0x22C)
#define APBDEV_PMC_SCRATCH188 (0x810)
#define APBDEV_PMC_SCRATCH190 (0x818)
#define APBDEV_PMC_SCRATCH200 (0x840)
#define APBDEV_PMC_SEC_DISABLE3 (0x2D8)
@ -244,11 +245,15 @@ DEFINE_PMC_REG_BIT_ENUM(CLAMP_STATUS_VIC, 23, DISABLE, ENABLE);
DEFINE_PMC_REG_BIT_ENUM(CLAMP_STATUS_IRAM, 24, DISABLE, ENABLE);
DEFINE_PMC_REG(OSC_EDPD_OVER_XOFS, 1, 6);
DEFINE_PMC_REG_BIT_ENUM(OSC_EDPD_OVER_OSC_CTRL_SELECT, 22, CAR, PMC);
DEFINE_PMC_REG(TSC_MULT_MULT_VAL, 0, 16);
DEFINE_PMC_REG_BIT_ENUM(STICKY_BITS_HDA_LPBK_DIS, 0, DISABLE, ENABLE);
DEFINE_PMC_REG_BIT_ENUM(STICKY_BITS_JTAG_STS, 6, ENABLE, DISABLE);
DEFINE_PMC_REG_BIT_ENUM(CNTRL2_WAKE_DET_EN, 9, DISABLE, ENABLE);
DEFINE_PMC_REG_BIT_ENUM(CNTRL2_WAKE_DET_EN, 9, DISABLE, ENABLE);
DEFINE_PMC_REG_BIT_ENUM(CNTRL2_HOLD_CKE_LOW_EN, 12, DISABLE, ENABLE);
DEFINE_PMC_REG_BIT_ENUM(SEC_DISABLE2_WRITE21, 26, OFF, ON);