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 43