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firmware: fix undefined symbol in emulator

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This commit is contained in:
Pavol Rusnak 2019-02-18 00:53:56 +01:00
parent 07d2994d0c
commit 402e7c4ec6
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1 changed files with 9 additions and 3 deletions
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12
firmware/trezor.c
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@ -33,7 +33,9 @@
#include "gettext.h"
#include "bl_check.h"
#include "memzero.h"
#if !EMULATOR
#include <libopencm3/stm32/desig.h>
#endif
/* Screen timeout */
uint32_t system_millis_lock_start;
@ -99,17 +101,21 @@ int main(void)
__stack_chk_guard = random32(); // this supports compiler provided unpredictable stack protection checks
#endif
#if EMULATOR
memzero(HW_ENTROPY_DATA, HW_ENTROPY_LEN);
#endif
if (!is_mode_unprivileged()) {
#if !EMULATOR
desig_get_unique_id((uint32_t*)HW_ENTROPY_DATA);
#endif
timer_init();
#ifdef APPVER
// enable MPU (Memory Protection Unit)
mpu_config();
#endif
} else {
#if EMULATOR
memzero(HW_ENTROPY_DATA, HW_ENTROPY_LEN);
#else
#if !EMULATOR
// we are running in unprivileged mode
// use fixed HW_ENTROPY
memset(HW_ENTROPY_DATA, 0x3C, HW_ENTROPY_LEN);