tests/qtest/stm32l4x5.h

   1 /*
   2  * QTest testcase header for STM32L4X5 :
   3  * used for consolidating common objects in stm32l4x5_*-test.c
   4  *
   5  * Copyright (c) 2024 Arnaud Minier <arnaud.minier@telecom-paris.fr>
   6  * Copyright (c) 2024 Inès Varhol <ines.varhol@telecom-paris.fr>
   7  *
   8  * This work is licensed under the terms of the GNU GPL, version 2 or later.
   9  * See the COPYING file in the top-level directory.
  10  */
  11
  12 #include "libqtest.h"
  13
  14 /* copied from clock.h */
  15 #define CLOCK_PERIOD_1SEC (1000000000llu << 32)
  16 #define CLOCK_PERIOD_FROM_HZ(hz) (((hz) != 0) ? CLOCK_PERIOD_1SEC / (hz) : 0u)
  17 /*
  18  * MSI (4 MHz) is used as system clock source after startup
  19  * from Reset.
  20  * AHB, APB1 and APB2 prescalers are set to 1 at reset.
  21  */
  22 #define SYSCLK_PERIOD CLOCK_PERIOD_FROM_HZ(4000000)
  23 #define RCC_AHB2ENR 0x4002104C
  24 #define RCC_APB1ENR1 0x40021058
  25 #define RCC_APB1ENR2 0x4002105C
  26 #define RCC_APB2ENR 0x40021060
  27
  28
  29 static inline uint64_t get_clock_period(QTestState *qts, const char *path)
  30 {
  31     uint64_t clock_period = 0;
  32     QDict *r;
  33
  34     r = qtest_qmp(qts, "{ 'execute': 'qom-get', 'arguments':"
  35         " { 'path': %s, 'property': 'qtest-clock-period'} }", path);
  36     g_assert_false(qdict_haskey(r, "error"));
  37     clock_period = qdict_get_int(r, "return");
  38     qobject_unref(r);
  39     return clock_period;
  40 }
  41
  42