diff options
Diffstat (limited to 'tests/qtest/stm32l4x5_gpio-test.c')
| -rw-r--r-- | tests/qtest/stm32l4x5_gpio-test.c | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/tests/qtest/stm32l4x5_gpio-test.c b/tests/qtest/stm32l4x5_gpio-test.c index 72a7823..3c6ea71 100644 --- a/tests/qtest/stm32l4x5_gpio-test.c +++ b/tests/qtest/stm32l4x5_gpio-test.c @@ -10,6 +10,7 @@ #include "qemu/osdep.h" #include "libqtest-single.h" +#include "stm32l4x5.h" #define GPIO_BASE_ADDR 0x48000000 #define GPIO_SIZE 0x400 @@ -168,14 +169,6 @@ static uint32_t reset(uint32_t gpio, unsigned int offset) return 0x0; } -static void system_reset(void) -{ - QDict *r; - r = qtest_qmp(global_qtest, "{'execute': 'system_reset'}"); - g_assert_false(qdict_haskey(r, "error")); - qobject_unref(r); -} - static void test_idr_reset_value(void) { /* @@ -213,7 +206,7 @@ static void test_idr_reset_value(void) gpio_writel(GPIO_H, OTYPER, 0xDEADBEEF); gpio_writel(GPIO_H, PUPDR, 0xDEADBEEF); - system_reset(); + qtest_system_reset(global_qtest); uint32_t moder = gpio_readl(GPIO_A, MODER); uint32_t odr = gpio_readl(GPIO_A, ODR); @@ -505,6 +498,26 @@ static void test_bsrr_brr(const void *data) gpio_writel(gpio, ODR, reset(gpio, ODR)); } +static void test_clock_enable(void) +{ + /* + * For each GPIO, enable its clock in RCC + * and check that its clock period changes to SYSCLK_PERIOD + */ + unsigned int gpio_id; + + for (uint32_t gpio = GPIO_A; gpio <= GPIO_H; gpio += GPIO_B - GPIO_A) { + gpio_id = get_gpio_id(gpio); + g_autofree char *path = g_strdup_printf("/machine/soc/gpio%c/clk", + gpio_id + 'a'); + g_assert_cmpuint(get_clock_period(global_qtest, path), ==, 0); + /* Enable the gpio clock */ + writel(RCC_AHB2ENR, readl(RCC_AHB2ENR) | (0x1 << gpio_id)); + g_assert_cmpuint(get_clock_period(global_qtest, path), ==, + SYSCLK_PERIOD); + } +} + int main(int argc, char **argv) { int ret; @@ -556,6 +569,8 @@ int main(int argc, char **argv) qtest_add_data_func("stm32l4x5/gpio/test_bsrr_brr2", test_data(GPIO_D, 0), test_bsrr_brr); + qtest_add_func("stm32l4x5/gpio/test_clock_enable", + test_clock_enable); qtest_start("-machine b-l475e-iot01a"); ret = g_test_run(); |