Substantiation for this is that the STDIO UART peripheral is used by Mbed, so it should never be tested.
Also solve the potential problem with accidenty skipped peripherals in FPGA testing. Currently, we have a one `pinmap_restricted_peripherals()` function for all interfaces (UART, I2C, SPI, etc.).
The problem can be encountered if different interfaces have the same peripheral ids (e.g. `UART_0` = 0, `SPI_0` = 0). In this case, if `UART_0` is on the restricted list, then SPI tests will be also skipped for `SPI_0`.
The good news is that usually, the peripheral ids are the base addresses of the peripheral's register set, but we can't rely on this. It is also good that `pinmap_restricted_peripherals()` at this moment is only required for STDIO UART (Nuvoton and STM).
To solve this issue we will change name of `pinmap_restricted_peripherals()` to `pinmap_uart_restricted_peripherals()`, make STDIO UART restricted by default for all targets and update FPGA test utilily functions to use `pinmap_uart_restricted_peripherals()` to skip only uart peripherals.
In the future if needed we can consider to add support to restrict peripherals of other interfaces(SPI, I2C, etc).
This far all SFDP Sector Map Table related data has been found in small
pieces inside SPIFBlockDevice. Purpose was to consolidate the data
under one SFDP structure where all the information gathered from
SFDP tables is stored.
More generic version of a function used for parsing a Sector Map Table
was taken into use to avoid duplicate code. The implementation taken
into use is the one which got split from QSPIFBlockDevice and resides
now under the SFDP module.
This far all SFDP Sector Map Table related data has been found in small
pieces inside QSPIFBlockDevice. Purpose was to consolidate the data
under one SFDP structure where all the information gathered from
SFDP tables is stored.
Parsing a Sector Map Table was made more generic so that later it can be
moved under SFDP module. Once that is done it can be shared with
SPIFBlockDevice to avoid code duplication.
The existing logic was insufficient to properly handle odd and even
parity setting, e.g. serial_getc() returned 9-bit data for 8O1
transmission format.
1. Do not disable and enable osillators during deep sleep
entry and exit
2. Increase the deep sleep to pass tests
Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
-Improve help texts of Wi-SUN configuration values
-Add min/max value checks to Wi-SUN configuration values
-Define default values for some parameters, instead of referring to
Nanostack internal default values.
According to the documentation, `NRF52840_DK` does not support odd parity and 2 stop bits. Skip these test case using #if !defined(TARGET_NRF52840) directive.
This is temporary solution. In the future we shell consider adding `uart_get_capabilities()` function.
-
It is required by Mbed HAL API to generate TxIrq interrupt when TXD register is empty (also after enabling TxIrq interrupt):
f73a62afbf/hal/serial_api.h (L144-L147)
The driver uses DMA to perform uart transfer and TxIrq is generated after the transfer is finished.
While enabling TxIrq we will check if TXD reg is empty and manually trigger the interrupt.
1. Re-organize to make clear for all targets/toolchains support in single startup file
2. Inline assembly syntax is limited, esp. on IAR. Try paving the way for accessing external symbols still in inline assembly instead of re-write in assembly.
1. Enable GCC support on non-secure targets
2. Disable GCC support on secure targets becasue of GCC bug (as of 9-2019-q4-major): In non-secure entry function, callee-saved registers must be restored, but they are incorrectly cleared at optimization level "Os".