feat(core): implement reboot command to bypass button check

[no changelog]

core/embed/sys/power_manager/stm32u5/power_states.c

@@ -238,7 +238,7 @@ void pm_enter_hibernate(pm_driver_t* drv) {
   // Store power manager data with request to hibernate, power manager
   // will try to hibernate immediately after reboot.
   pm_store_data_to_backup_ram();
-  reboot_device();
+  reboot_to_off();
 }
 
 void pm_enter_charging(pm_driver_t* drv) {}

core/embed/sys/startup/inc/sys/bootargs.h

@@ -33,6 +33,8 @@ typedef enum {
   BOOT_COMMAND_INSTALL_UPGRADE = 0xFA4A5C8D,
   // Show RSOD and wait for user input
   BOOT_COMMAND_SHOW_RSOD = 0x7CD945A0,
+  // Reboot the device as if it was powered on
+  BOOT_COMMAND_REBOOT = 0xA5C3D4E2,
 } boot_command_t;
 
 // Maximum size boot_args array

core/embed/sys/startup/inc/sys/bootutils.h

@@ -22,9 +22,13 @@
 
 #include <trezor_types.h>
 
-// Immediately resets the device and initiates the normal boot sequence.
+// Immediately resets the device and initiates the normal boot sequence as if
+// the device was powered on
 void __attribute__((noreturn)) reboot_device(void);
 
+// Immediately resets the device
+void __attribute__((noreturn)) reboot_to_off(void);
+
 // Resets the device and enters the bootloader,
 // halting there and waiting for further user instructions.
 void __attribute__((noreturn)) reboot_to_bootloader(void);

core/embed/sys/startup/stm32/bootutils.c

@@ -213,6 +213,10 @@ __attribute__((noreturn)) void reboot_and_upgrade(const uint8_t hash[32]) {
 }
 
 __attribute__((noreturn)) void reboot_device(void) {
+  reboot_with_args(BOOT_COMMAND_REBOOT, NULL, 0);
+}
+
+__attribute__((noreturn)) void reboot_to_off(void) {
   reboot_with_args(BOOT_COMMAND_NONE, NULL, 0);
 }
 

core/embed/sys/startup/unix/bootutils.c

@@ -61,6 +61,12 @@ __attribute__((noreturn)) void reboot_device(void) {
   exit(3);
 }
 
+__attribute__((noreturn)) void reboot_to_off(void) {
+  printf("reboot (power off)\n");
+
+  exit(3);
+}
+
 __attribute__((noreturn)) void reboot_or_halt_after_rsod(void) {
   printf("reboot (with timeout)\n");