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mpu: Support for 8 & 16 MB SRAM regions in Cortex M MPU

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Added support for 8 MB MPU regions for SRAM sizes between 4 and 8 MB,
and 16 MB MPU regions for SRAM sizes between 8 and 16 MB.

Signed-off-by: Johan Öhman <johan.ohman@softube.com>
This commit is contained in:
Johan Öhman 2022-03-30 14:49:08 +02:00 • committed by Maureen Helm
commit 5d51fbc8cb
1 changed files with 4 additions and 0 deletions
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4
soc/arm/common/cortex_m/arm_mpu_mem_cfg.h
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@ -54,6 +54,10 @@
#define REGION_SRAM_SIZE REGION_2M
#elif CONFIG_SRAM_SIZE <= 4096
#define REGION_SRAM_SIZE REGION_4M
#elif CONFIG_SRAM_SIZE <= 8192
#define REGION_SRAM_SIZE REGION_8M
#elif CONFIG_SRAM_SIZE <= 16384
#define REGION_SRAM_SIZE REGION_16M
#elif CONFIG_SRAM_SIZE == 32768
#define REGION_SRAM_SIZE REGION_32M
#elif CONFIG_SRAM_SIZE == 65536