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exo/meso/fusee: support dynamic control of log port/baud rate

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This commit is contained in:
Michael Scire
2020-12-07 19:25:06 -08:00
parent 121c981bb4
commit 2de85c633a
17 changed files with 183 additions and 99 deletions
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1
libraries/libexosphere/include/exosphere/log.hpp
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@@ -35,6 +35,7 @@ namespace ams::log {
#endif
void Initialize();
void Initialize(uart::Port port, u32 baud_rate);
void Finalize();
void Printf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));

8
libraries/libexosphere/include/exosphere/secmon/secmon_configuration_context.arch.arm64.hpp
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@@ -116,6 +116,14 @@ namespace ams::secmon {
return GetSecmonConfiguration().GetLcdVendor();
}
ALWAYS_INLINE uart::Port GetLogPort() {
return GetSecmonConfiguration().GetLogPort();
}
ALWAYS_INLINE u32 GetLogBaudRate() {
return GetSecmonConfiguration().GetLogBaudRate();
}
ALWAYS_INLINE bool IsProduction() {
return GetSecmonConfiguration().IsProduction();
}

20
libraries/libexosphere/include/exosphere/secmon/secmon_monitor_context.hpp
View File

@@ -16,6 +16,7 @@
#pragma once
#include <vapours.hpp>
#include <exosphere/fuse.hpp>
#include <exosphere/uart.hpp>
#include <exosphere/secmon/secmon_emummc_context.hpp>
namespace ams::secmon {
@@ -39,8 +40,10 @@ namespace ams::secmon {
ams::TargetFirmware target_firmware;
u32 flags[2];
u16 lcd_vendor;
u16 reserved0;
u32 reserved1[3];
u8 reserved0;
u8 log_port;
u32 log_baud_rate;
u32 reserved1[2];
EmummcConfiguration emummc_cfg;
constexpr bool IsValid() const { return this->magic == Magic; }
@@ -54,17 +57,20 @@ namespace ams::secmon {
u8 hardware_type;
u8 soc_type;
u8 hardware_state;
u8 pad_0B[1];
u8 log_port;
u32 flags[2];
u16 lcd_vendor;
u16 reserved0;
u32 reserved1[(0x80 - 0x18) / sizeof(u32)];
u32 log_baud_rate;
u32 reserved1[(0x80 - 0x1C) / sizeof(u32)];
constexpr void CopyFrom(const SecureMonitorStorageConfiguration &storage) {
this->target_firmware = storage.target_firmware;
this->flags[0] = storage.flags[0];
this->flags[1] = storage.flags[1];
this->lcd_vendor = storage.lcd_vendor;
this->log_port = storage.log_port;
this->log_baud_rate = storage.log_baud_rate != 0 ? storage.log_baud_rate : 115200;
}
void SetFuseInfo() {
@@ -78,9 +84,12 @@ namespace ams::secmon {
constexpr fuse::HardwareType GetHardwareType() const { return static_cast<fuse::HardwareType>(this->hardware_type); }
constexpr fuse::SocType GetSocType() const { return static_cast<fuse::SocType>(this->soc_type); }
constexpr fuse::HardwareState GetHardwareState() const { return static_cast<fuse::HardwareState>(this->hardware_state); }
constexpr uart::Port GetLogPort() const { return static_cast<uart::Port>(this->log_port); }
constexpr u16 GetLcdVendor() const { return this->lcd_vendor; }
constexpr u32 GetLogBaudRate() const { return this->log_baud_rate; }
constexpr bool IsProduction() const { return this->GetHardwareState() != fuse::HardwareState_Development; }
constexpr bool IsDevelopmentFunctionEnabledForKernel() const { return (this->flags[0] & SecureMonitorConfigurationFlag_IsDevelopmentFunctionEnabledForKernel) != 0; }
@@ -101,10 +110,11 @@ namespace ams::secmon {
.hardware_type = {},
.soc_type = {},
.hardware_state = {},
.pad_0B = {},
.log_port = uart::Port_ReservedDebug,
.flags = { SecureMonitorConfigurationFlag_Default, SecureMonitorConfigurationFlag_None },
.lcd_vendor = {},
.reserved0 = {},
.log_baud_rate = 115200,
.reserved1 = {},
};