13b1cfa5ec
Apply the following changes to `nrf54h20dk` and `nrf9280pdk`: * Convert `perm-*` properties to the newly introduced `nordic,access`, both in board files and tests. * Redefine shared regions to specify multiple access owners per node, and ensure that each such region is reserved by one domain at a time. `cpuapp_cpurad_ram0x_region` is only enabled by Radiocore, while `cpuapp_cpucell_ram0x_region` is only enabled by Application core. * Divide `shared_ram3x_region` so that each sub-region is owned by a different domain. Their addresses must be rounded down to fit the current UICR format. Signed-off-by: Grzegorz Swiderski <grzegorz.swiderski@nordicsemi.no> |
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.. | ||
boards | ||
src | ||
CMakeLists.txt | ||
Kconfig | ||
README.txt | ||
prj.conf | ||
testcase.yaml |
README.txt
The purpose of this test is to validate that uart_poll_out call is resilient to being interrupted by another uart API call. That includes uart_poll_out called from higher priority context, uart_fifo_fill called from UART interrupt context and uart_tx called from higher priority context. Preemptions shall not lead to any bytes being dropped. This test is establishing 3 context from which uart_poll_out is called: - main thread - higher priority thread - k_timer timeout context From each context stream of data is being sent. Bytes in streams are encoded as following: 4 MSB bits contains stream ID, 4 LSB bits are incremented. Test requires that two pairs of pins are shortened: TX with RX and CTS with RTS. UART receives loopback data and validates if for each stream (identified by ID) data is consistent.