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arch: arm: add define REGION_RAM_NOCACHE_ATTR

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Add a define for non cachaeable RAM for MPU region definitions.

Signed-off-by: Mario Jaun <mario.jaun@gmail.com>
This commit is contained in:
Mario Jaun 2021-03-01 18:33:50 +01:00 • committed by Ioannis Glaropoulos
commit 43ef9013a8
1 changed files with 5 additions and 0 deletions
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5
include/arch/arm/aarch32/cortex_m/mpu/arm_mpu_v7m.h
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@ -115,6 +115,11 @@
(NORMAL_OUTER_INNER_WRITE_BACK_WRITE_READ_ALLOCATE_NON_SHAREABLE | \ (NORMAL_OUTER_INNER_WRITE_BACK_WRITE_READ_ALLOCATE_NON_SHAREABLE | \
MPU_RASR_XN_Msk | size | P_RW_U_NA_Msk) \ MPU_RASR_XN_Msk | size | P_RW_U_NA_Msk) \
} }
#define REGION_RAM_NOCACHE_ATTR(size) \
{ \
(NORMAL_OUTER_INNER_NON_CACHEABLE_NON_SHAREABLE | \
MPU_RASR_XN_Msk | size | P_RW_U_NA_Msk) \
}
#if defined(CONFIG_MPU_ALLOW_FLASH_WRITE) #if defined(CONFIG_MPU_ALLOW_FLASH_WRITE)
#define REGION_FLASH_ATTR(size) \ #define REGION_FLASH_ATTR(size) \
{ \ { \