|
|
|
@ -11,6 +11,7 @@ reset_handler:
|
|
|
|
|
// (cf mpu_config_firmware in legacy bootloader)
|
|
|
|
|
|
|
|
|
|
#if TREZOR_MODEL == 1
|
|
|
|
|
cpsid if
|
|
|
|
|
ldr r0, =0xE000ED08 // r0 = VTOR address
|
|
|
|
|
ldr r1, =0x08010400 // r1 = FLASH_APP_START
|
|
|
|
|
str r1, [r0] // assign
|
|
|
|
@ -43,11 +44,19 @@ reset_handler:
|
|
|
|
|
ldr r1, = __stack_chk_guard
|
|
|
|
|
str r0, [r1]
|
|
|
|
|
|
|
|
|
|
#ifdef RDI
|
|
|
|
|
bl random_delays_init
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
// re-enable exceptions
|
|
|
|
|
// according to "ARM Cortex-M Programming Guide to Memory Barrier Instructions" Application Note 321, section 4.7:
|
|
|
|
|
// "If it is not necessary to ensure that a pended interrupt is recognized immediately before
|
|
|
|
|
// subsequent operations, it is not necessary to insert a memory barrier instruction."
|
|
|
|
|
#if TREZOR_MODEL == T
|
|
|
|
|
cpsie f
|
|
|
|
|
#elif TREZOR_MODEL == 1
|
|
|
|
|
cpsie if
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
// enter the application code
|
|
|
|
|
bl main
|
|
|
|
|