As it does not share the codebase with RZ A1H, it needs to be disabled until
bring it up to date with the latest changes to cmsis. There are changes
regarding caches, mmu and others
Build api used to build cmsis separately (how mbed 2 is being build). This is
currently not how cmsis is being defined. As there target dependencies in some
cases, we should include paths from targets when building cmsis
Most of our IP stacks don't allow removal of interfaces so
interface destructor can not reliably clean up. Therefore we
cannot rely its behaviours in test case.
Instead run interface->disconnect() in case interface was already
created.
In pararell threads of "thread" test is a simple thread, but it seems that there is a difference in the stack used between Cortex-A and Cortex-M.
As a result of check, in Cortex-A, program aborts because of the lack of stack when PARALLEL_THREAD_STACK_SIZE is 384, workes properly when PARALLEL_THREAD_STACK_SIZE is 512 at least.
"malloc" test is used a simple thread that executes only malloc and free, but it seems that there is a difference in the stack used between Cortex-A and Cortex-M.
As a result of check, in Cortex-A, program aborts because of the lack of stack when THREAD_STACK_SIZE is 256, workes properly when THREAD_STACK_SIZE is 512 at least. Since it seems that the definition processing of "DEFAULT_STACK_SIZE" was gone from Mbed OS by updating CMSIS5/RTX5, I setted 512 directly for Cortex-A.
Although the extened RTC is supported by #5363 commit ("Add support and tests for extended RTC"), it seems that the changes was overlooked in RZ_A1H_api.c.
So I added the changes with reference to other rtc_api.c.
I changed disable_irq() / enable_irq() to core_util_critical_section_enter() / core_util_critical_section_exit() by utilizing "mbed_critical" function in the below drivers.
- serial_api.c
- us_ticker.c
I added the below definitions for working "Dynamic Stack" and "Dynamic heap" on Mbed OS by referencing with the codes of Cortex-M target board.
"ISR_STACK_START", "ISR_STACK_SIZE", "INITIAL_SP", "HEAP_START" and "HEAP_SIZE"
By updating to the codes of CMSIS5/RTX5, GIC_SetConfigration() function was added for Cortex-A, this function is set the interrupt configuration using GIC's ICFGR register. Therefore, I added this function to satisfy Cortex-A interrupt spec in the below files.
"can_api.c", "ethernet_api.c", "gpio_irq_api.c", "i2c_api.c", "spi_api.c" and "us_ticker.c"
For supporting tp CMSIS5/RTX5, I changed the start-up processing of 3 toolchains(ARMCC, GCC_ARM, IAR) and updated the register definition of PEACH specific.
In addition,
I changed the linker script files to implement the dynamic HEAP the same as Cortex-M targets.Since GR-PEACH's HEAP was a fixed area, I changed the label name(ZI_DATA to RW_IRAM1) and replaced the allocation of STACK/HEAP.