| # Copyright (c) 2025 Henrik Lindblom <henrik.lindblom@vaisala.com> |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| menuconfig CACHE_STM32 |
| bool "STM32 cache driver" |
| select CACHE_HAS_DRIVER |
| depends on SOC_FAMILY_STM32 |
| depends on CACHE_MANAGEMENT |
| help |
| Enable support for the STM32 ICACHE / DCACHE peripheral present in some STM32 chips. |
| |
| if CACHE_STM32 |
| |
| # "default n" for L5 is legacy - could be removed? |
| config CACHE_STM32_ICACHE_DIRECT_MAPPING |
| bool "Use 1-way associative mapping for ICACHE" |
| default n if SOC_SERIES_STM32L5X |
| default y |
| help |
| Use ICACHE in direct mapping (1-way associative) mode instead of the default n-way |
| associative cache mode. |
| |
| This option reduces power consumption but slightly reduces cache's performance. |
| |
| endif # CACHE_STM32 |
