| Age | Commit message (Collapse) | Author | |
|---|---|---|---|
| 2025-01-20 | [bsp][cvitek] fix c906_little build warning in cache.c | imcu | |
| build warning: passing argument 1 of 'inv_icache_range' makes integer from pointer without a cast [-Wint-conversion] Analyze: The passed parameter type is void*, which is a pointer type, but the required type is uintptr_t, which is an integer type. Therefore, there will be a 'makes integer from pointer without a cast' warning. Solution: casting the void* pointer to uintptr_t, ensure that the function receives the correct type. Signed-off-by: zdtyuiop4444 <[email protected]> | |||
| 2025-01-16 | [bsp][cvitek] add cache opration functions for cache coherence | imcu | |
| By default, the small core enables D-Cache without ensuring cache coherence. Therefore, when using shared memory, inconsistencies can occur in the data read by the small core and the big core. Solution: Migrate cache-related functions from the official duo-buildroot-sdk library to implement cache-related operations in rthw.h. This allows you to either disable D-Cache or call the flush_dcache_range function before reading and after writing for synchronization. It is recommended to use the flush_dcache_range function, as disabling D-Cache can have a significant performance impact. Signed-off-by: zdtyuiop4444 <[email protected]> | |||
