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tests: benchmarks: Verify fast SPI with different GD frequencies
Verify fast SPI with 256MHz, 128MHz and 64MHz Global Domain frequencies. Signed-off-by: Bartosz Miller <[email protected]>
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‎tests/benchmarks/multicore/idle_spim_loopback/Kconfig‎

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@@ -45,5 +45,29 @@ config TEST_SPI_RELEASE_BEFORE_SLEEP
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first test iteration will see SPI CS signal activation. Next test iterations
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will NOT observe changes on SPI CS signal.
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choice GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION
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prompt "Global domain clock frequency"
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default GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_320MHZ
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config GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_320MHZ
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bool "320MHz"
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config GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_256MHZ
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bool "256MHz"
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config GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_128MHZ
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bool "128MHz"
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config GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_64MHZ
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bool "64MHz"
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endchoice
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config GLOBAL_DOMAIN_CLOCK_FREQUENCY_MHZ
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int
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default 320 if GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_320MHZ
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default 256 if GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_256MHZ
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default 128 if GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_128MHZ
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default 64 if GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_64MHZ
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source "Kconfig.zephyr"

‎tests/benchmarks/multicore/idle_spim_loopback/src/main.c‎

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@@ -12,6 +12,8 @@ LOG_MODULE_REGISTER(idle_spim_loopback, LOG_LEVEL_INF);
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#include <zephyr/drivers/spi.h>
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#include <zephyr/linker/devicetree_regions.h>
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#include <zephyr/pm/device_runtime.h>
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#include <zephyr/devicetree/clocks.h>
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#include <zephyr/drivers/clock_control/nrf_clock_control.h>
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#define DELTA (1)
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@@ -49,6 +51,38 @@ static volatile uint32_t high, low;
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static struct k_timer my_timer;
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static bool timer_expired;
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#if defined(CONFIG_CLOCK_CONTROL)
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const struct nrf_clock_spec clk_spec_global_hsfll = {
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.frequency = MHZ(CONFIG_GLOBAL_DOMAIN_CLOCK_FREQUENCY_MHZ)
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};
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/*
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* Set Global Domain frequency (HSFLL120)
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* based on: CONFIG_GLOBAL_DOMAIN_CLOCK_FREQUENCY_MHZ
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*/
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void set_global_domain_frequency(void)
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{
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int err;
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int res;
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struct onoff_client cli;
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const struct device *hsfll_dev = DEVICE_DT_GET(DT_NODELABEL(hsfll120));
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printk("Requested frequency [Hz]: %d\n", clk_spec_global_hsfll.frequency);
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sys_notify_init_spinwait(&cli.notify);
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err = nrf_clock_control_request(hsfll_dev, &clk_spec_global_hsfll, &cli);
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printk("Return code: %d\n", err);
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__ASSERT_NO_MSG(err < 3);
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__ASSERT_NO_MSG(err >= 0);
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do {
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err = sys_notify_fetch_result(&cli.notify, &res);
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k_yield();
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} while (err == -EAGAIN);
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printk("Clock control request return value: %d\n", err);
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printk("Clock control request response code: %d\n", res);
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__ASSERT_NO_MSG(err == 0);
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__ASSERT_NO_MSG(res == 0);
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}
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#endif /* CONFIG_CLOCK_CONTROL */
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void my_timer_handler(struct k_timer *dummy)
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{
@@ -97,6 +131,12 @@ int main(void)
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.count = 1
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};
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#if defined(CONFIG_CLOCK_CONTROL)
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k_msleep(1000);
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set_global_domain_frequency();
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k_msleep(100);
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#endif
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LOG_INF("Multicore idle_spi_loopback test on %s", CONFIG_BOARD_TARGET);
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LOG_INF("Core will sleep for %u ms", CONFIG_TEST_SLEEP_DURATION_MS);
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LOG_INF("Testing SPIM device %s", spim_spec.bus->name);

‎tests/benchmarks/multicore/idle_spim_loopback/testcase.yaml‎

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@@ -82,6 +82,45 @@ tests:
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pytest_root:
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- "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_pwm_and_s2ram"
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benchmarks.multicore.idle_spim_loopback.4_bytes.gd_freq_256MHz.s2ram_fast:
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tags: ppk_power_measure
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extra_args:
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- idle_spim_loopback_CONF_FILE=prj_s2ram.conf
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- idle_spim_loopback_DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_fast.overlay"
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- CONFIG_CLOCK_CONTROL=y
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- CONFIG_GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_256MHZ=y
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harness: pytest
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harness_config:
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fixture: spi_loopback
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pytest_root:
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- "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_pwm_and_s2ram"
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benchmarks.multicore.idle_spim_loopback.4_bytes.gd_freq_128MHz.s2ram_fast:
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tags: ppk_power_measure
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extra_args:
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- idle_spim_loopback_CONF_FILE=prj_s2ram.conf
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- idle_spim_loopback_DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_fast.overlay"
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- CONFIG_CLOCK_CONTROL=y
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- CONFIG_GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_128MHZ=y
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harness: pytest
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harness_config:
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fixture: spi_loopback
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pytest_root:
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- "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_pwm_and_s2ram"
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benchmarks.multicore.idle_spim_loopback.4_bytes.gd_freq_64MHz.s2ram_fast:
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tags: ppk_power_measure
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extra_args:
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- idle_spim_loopback_CONF_FILE=prj_s2ram.conf
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- idle_spim_loopback_DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_fast.overlay"
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- CONFIG_CLOCK_CONTROL=y
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- CONFIG_GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_64MHZ=y
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harness: pytest
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harness_config:
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fixture: spi_loopback
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pytest_root:
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- "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_pwm_and_s2ram"
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#
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# 16 Bytes of data
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#
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pytest_root:
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- "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_pwm_and_s2ram"
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benchmarks.multicore.idle_spim_loopback.16_bytes.gd_freq_256MHz.s2ram_fast:
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tags: ppk_power_measure
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extra_args:
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- idle_spim_loopback_CONF_FILE=prj_s2ram.conf
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- idle_spim_loopback_DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_fast.overlay"
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- idle_spim_loopback_CONFIG_DATA_FIELD=16
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- CONFIG_CLOCK_CONTROL=y
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- CONFIG_GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_256MHZ=y
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harness: pytest
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harness_config:
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fixture: spi_loopback
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pytest_root:
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- "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_pwm_and_s2ram"
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benchmarks.multicore.idle_spim_loopback.16_bytes.gd_freq_128MHz.s2ram_fast:
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tags: ppk_power_measure
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extra_args:
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- idle_spim_loopback_CONF_FILE=prj_s2ram.conf
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- idle_spim_loopback_DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_fast.overlay"
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- idle_spim_loopback_CONFIG_DATA_FIELD=16
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- CONFIG_CLOCK_CONTROL=y
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- CONFIG_GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_128MHZ=y
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harness: pytest
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harness_config:
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fixture: spi_loopback
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pytest_root:
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- "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_pwm_and_s2ram"
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benchmarks.multicore.idle_spim_loopback.16_bytes.gd_freq_64MHz.s2ram_fast:
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tags: ppk_power_measure
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extra_args:
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- idle_spim_loopback_CONF_FILE=prj_s2ram.conf
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- idle_spim_loopback_DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_fast.overlay"
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- idle_spim_loopback_CONFIG_DATA_FIELD=16
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- CONFIG_CLOCK_CONTROL=y
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- CONFIG_GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_64MHZ=y
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harness: pytest
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harness_config:
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fixture: spi_loopback
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pytest_root:
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- "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_pwm_and_s2ram"
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#
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# 4 Bytes of data with SPI Chip Select Lock enabled
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#

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