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mmu: add ll func used to invalidate the mmu entry

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jiangguangming
2022-04-21 23:26:56 +08:00
committed by Armando
parent b85c44403a
commit 63ac5e4a99
8 changed files with 107 additions and 16 deletions
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14
components/hal/esp32c2/include/hal/mmu_ll.h
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@@ -147,6 +147,20 @@ static inline void mmu_ll_write_entry(uint32_t mmu_id, uint32_t entry_id, uint32
*(uint32_t *)(DR_REG_MMU_TABLE + entry_id * 4) = mmu_val | MMU_ACCESS_FLASH | MMU_VALID;
}
/**
* Set MMU table entry as invalid
*
* @param mmu_id MMU ID
* @param entry_id MMU entry ID
*/
__attribute__((always_inline))
static inline void mmu_ll_set_entry_invalid(uint32_t mmu_id, uint32_t entry_id)
{
(void)mmu_id;
HAL_ASSERT(entry_id < MMU_MAX_ENTRY_NUM);
*(uint32_t *)(DR_REG_MMU_TABLE + entry_id * 4) = MMU_INVALID;
}
#ifdef __cplusplus
}