fusee-cpp: a little more init in SecureInitialize

This commit is contained in:
Michael Scire 2021-08-21 20:45:57 -07:00 committed by SciresM
parent 53ede217a5
commit c91f95e8f6
4 changed files with 62 additions and 2 deletions

View file

@ -23,6 +23,7 @@ namespace ams::nxboot {
constexpr inline const uintptr_t CLKRST = secmon::MemoryRegionPhysicalDeviceClkRst.GetAddress();
constexpr inline const uintptr_t PMC = secmon::MemoryRegionPhysicalDevicePmc.GetAddress();
constexpr inline const uintptr_t MC = secmon::MemoryRegionPhysicalDeviceMemoryController.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);
@ -164,6 +165,34 @@ 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 EnableArc() {
/* Enable clocks for EMC/MC, using PLLP_OUT0. */
reg::ReadWrite(CLKRST + CLK_RST_CONTROLLER_CLK_SOURCE_EMC, CLK_RST_REG_BITS_ENUM(CLK_SOURCE_EMC_EMC_2X_CLK_SRC, PLLP_OUT0));
reg::ReadWrite(CLKRST + CLK_RST_CONTROLLER_CLK_ENB_H_SET, CLK_RST_REG_BITS_ENUM(CLK_ENB_H_CLK_ENB_EMC, ENABLE));
reg::ReadWrite(CLKRST + CLK_RST_CONTROLLER_CLK_ENB_H_SET, CLK_RST_REG_BITS_ENUM(CLK_ENB_H_CLK_ENB_MEM, ENABLE));
reg::ReadWrite(CLKRST + CLK_RST_CONTROLLER_CLK_ENB_X_SET, CLK_RST_REG_BITS_ENUM(CLK_ENB_X_CLK_ENB_EMC_DLL, ENABLE));
/* Clear reset for MEM/EMC. */
reg::Write(CLKRST + CLK_RST_CONTROLLER_RST_DEV_H_CLR, CLK_RST_REG_BITS_ENUM(RST_DEV_H_EMC_RST, ENABLE),
CLK_RST_REG_BITS_ENUM(RST_DEV_H_MEM_RST, ENABLE));
/* Wait 5 microseconds for configuration to take. */
util::WaitMicroSeconds(5);
/* Enable 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, ON));
/* Enable the ARC. */
reg::ReadWrite(MC + MC_IRAM_REG_CTRL, MC_REG_BITS_ENUM(IRAM_REG_CTRL_IRAM_CFG_WRITE_ACCESS, ENABLED));
/* Set IRAM BOM/TOP to open up access to all mmio. */
reg::Write(MC + MC_IRAM_BOM, 0x40000000);
reg::Write(MC + MC_IRAM_TOM, 0x80000000);
/* Read to ensure our configuration takes. */
reg::Read(MC + MC_IRAM_REG_CTRL);
}
void InitializeClock() {
/* 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));
@ -248,8 +277,6 @@ namespace ams::nxboot {
pinmux::SetupHomeButton();
}
}
void SecureInitialize(bool enable_log) {
@ -269,6 +296,21 @@ namespace ams::nxboot {
DoMbistWorkaround();
}
/* Initialize security engine clock. */
clkrst::EnableSeClock();
/* Set fuse visibility. */
clkrst::SetFuseVisibility(true);
/* Disable fuse programming. */
fuse::Lockout();
/* Initialize the security engine. */
se::Initialize();
/* Enable the arc. */
EnableArc();
/* Setup initial clocks. */
InitializeClock();

View file

@ -29,6 +29,7 @@ namespace ams::clkrst {
void EnableI2c1Clock();
void EnableI2c5Clock();
void EnableSeClock();
void EnableCldvfsClock();
void EnableTzramClock();

View file

@ -82,6 +82,7 @@ namespace ams::clkrst {
DEFINE_CLOCK_PARAMETERS(UartCClock, H, UARTC, PLLP_OUT0, 0);
DEFINE_CLOCK_PARAMETERS(I2c1Clock, L, I2C1, CLK_M, 0);
DEFINE_CLOCK_PARAMETERS(I2c5Clock, H, I2C5, CLK_M, 0);
DEFINE_CLOCK_PARAMETERS(SeClock, V, SE, PLLP_OUT0, 0);
DEFINE_CLOCK_PARAMETERS(ActmonClock, V, ACTMON, CLK_M, 0);
DEFINE_CLOCK_PARAMETERS(Host1xClock, L, HOST1X, PLLP_OUT0, 3);
@ -129,6 +130,13 @@ namespace ams::clkrst {
EnableClock(I2c5Clock);
}
void EnableSeClock() {
EnableClock(SeClock);
if (fuse::GetSocType() == fuse::SocType_Mariko) {
reg::ReadWrite(g_register_address + CLK_RST_CONTROLLER_CLK_SOURCE_SE, CLK_RST_REG_BITS_ENUM(CLK_SOURCE_SE_CLK_LOCK, ENABLE));
}
}
void EnableCldvfsClock() {
EnableClock(CldvfsClock);
}

View file

@ -156,6 +156,7 @@ DEFINE_CLK_RST_REG_BIT_ENUM(PLLMB_BASE_PLLMB_ENABLE, 30, DISABLE, ENABLE);
#define CLK_RST_CONTROLLER_CLK_SOURCE_UARTB (0x17C)
#define CLK_RST_CONTROLLER_CLK_SOURCE_HOST1X (0x180)
#define CLK_RST_CONTROLLER_CLK_SOURCE_I2C2 (0x198)
#define CLK_RST_CONTROLLER_CLK_SOURCE_EMC (0x19C)
#define CLK_RST_CONTROLLER_CLK_SOURCE_UARTC (0x1A0)
#define CLK_RST_CONTROLLER_CLK_SOURCE_I2C3 (0x1B8)
#define CLK_RST_CONTROLLER_CLK_SOURCE_SDMMC3 (0x1BC)
@ -165,6 +166,7 @@ DEFINE_CLK_RST_REG_BIT_ENUM(PLLMB_BASE_PLLMB_ENABLE, 30, DISABLE, ENABLE);
#define CLK_RST_CONTROLLER_CLK_SOURCE_I2C4 (0x3C4)
#define CLK_RST_CONTROLLER_CLK_SOURCE_ACTMON (0x3E8)
#define CLK_RST_CONTROLLER_CLK_SOURCE_SOR1 (0x410)
#define CLK_RST_CONTROLLER_CLK_SOURCE_SE (0x42C)
#define CLK_RST_CONTROLLER_CLK_SOURCE_DSIA_LP (0x620)
#define CLK_RST_CONTROLLER_CLK_SOURCE_DVFS_REF (0x62C)
#define CLK_RST_CONTROLLER_CLK_SOURCE_DVFS_SOC (0x630)
@ -245,6 +247,8 @@ DEFINE_CLK_RST_REG_BIT_ENUM(PLLMB_BASE_PLLMB_ENABLE, 30, DISABLE, ENABLE);
#define CLK_RST_CONTROLLER_CLK_ENB_TZRAM_INDEX (0x1E)
#define CLK_RST_CONTROLLER_CLK_ENB_SE_INDEX (0x1F)
#define CLK_RST_CONTROLLER_CLK_ENB_HOST1X_INDEX (0x1C)
#define CLK_RST_CONTROLLER_CLK_ENB_TSEC_INDEX (0x13)
#define CLK_RST_CONTROLLER_CLK_ENB_SOR0_INDEX (0x16)
@ -298,10 +302,15 @@ DEFINE_CLK_RST_REG_THREE_BIT_ENUM(CLK_SOURCE_VI_VI_CLK_SRC, 29, RESERVED0, PLLC2
DEFINE_CLK_RST_REG_THREE_BIT_ENUM(CLK_SOURCE_HOST1X_HOST1X_CLK_SRC, 29, PLLC4_OUT1, PLLC2_OUT0, PLLC_OUT0, PLLC4_OUT2, PLLP_OUT0, CLK_M, PLLA_OUT0, PLLC4_OUT0);
DEFINE_CLK_RST_REG_THREE_BIT_ENUM(CLK_SOURCE_EMC_EMC_2X_CLK_SRC, 29, PLLM_OUT0, PLLC_OUT0, PLLP_OUT0, CLK_M, PLLM_UD, PLLMB_UD, PLLMB_OUT0, PLLP_UD);
DEFINE_CLK_RST_REG_THREE_BIT_ENUM(CLK_SOURCE_NVENC_NVENC_CLK_SRC, 29, RESERVED0, PLLC2_OUT0, PLLC_OUT0, PLLC3_OUT0, PLLP_OUT0, RESERVED5, PLLA1_OUT0, CLK_M);
DEFINE_CLK_RST_REG_THREE_BIT_ENUM(CLK_SOURCE_TSEC_TSEC_CLK_SRC, 29, PLLP_OUT0, PLLC2_OUT0, PLLC_OUT0, PLLC3_OUT0, RESERVED4, PLLA1_OUT0, CLK_M, PLLC4_OUT0);
DEFINE_CLK_RST_REG_THREE_BIT_ENUM(CLK_SOURCE_SE_SE_CLK_SRC, 29, PLLP_OUT0, PLLC2_OUT0, PLLC_OUT0, PLLC3_OUT0, RSVD4, PLLA1_OUT0, CLK_M, PLLC4_OUT0);
DEFINE_CLK_RST_REG_BIT_ENUM(CLK_SOURCE_SE_CLK_LOCK, 8, DISABLE, ENABLE);
DEFINE_CLK_RST_REG_BIT_ENUM(CLK_SOURCE_SOR1_SOR1_CLK_SEL0, 14, MUX, SOR1_BRICK_OUTPUT);
DEFINE_CLK_RST_REG_BIT_ENUM(CLK_SOURCE_SOR1_SOR1_CLK_SEL1, 15, SAFE_CLOCK, SOR1_CLOCK_SWITCH);