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mmu: simplify mmu_hal_init

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This commit is contained in:
Armando
2022-04-21 21:55:44 +08:00
parent 63ac5e4a99
commit 2764cd5682
8 changed files with 92 additions and 19 deletions
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25
components/hal/esp32/include/hal/mmu_ll.h
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@@ -9,10 +9,10 @@
#pragma once
#include "soc/ext_mem_defs.h"
#include "soc/dport_reg.h"
#include "soc/dport_access.h"
#include "hal/assert.h"
#include "hal/mmu_types.h"
#include "soc/mmu.h"
#include "soc/dport_access.h"
#ifdef __cplusplus
extern "C" {
@@ -82,11 +82,11 @@ static inline void mmu_ll_set_entry_invalid(uint32_t mmu_id, uint32_t entry_id)
DPORT_INTERRUPT_DISABLE();
switch (mmu_id) {
case MMU_TABLE_PRO:
DPORT_WRITE_PERI_REG((uint32_t)&SOC_MMU_DPORT_PRO_FLASH_MMU_TABLE[entry_id], SOC_MMU_INVALID_ENTRY_VAL);
case 0:
DPORT_WRITE_PERI_REG((uint32_t)&DPORT_PRO_FLASH_MMU_TABLE[entry_id], DPORT_FLASH_MMU_TABLE_INVALID_VAL);
break;
case MMU_TABLE_APP:
DPORT_WRITE_PERI_REG((uint32_t)&SOC_MMU_DPORT_APP_FLASH_MMU_TABLE[entry_id], SOC_MMU_INVALID_ENTRY_VAL);
case 1:
DPORT_WRITE_PERI_REG((uint32_t)&DPORT_APP_FLASH_MMU_TABLE[entry_id], DPORT_FLASH_MMU_TABLE_INVALID_VAL);
break;
default:
HAL_ASSERT(false && "invalid mmu_id");
@@ -94,6 +94,19 @@ static inline void mmu_ll_set_entry_invalid(uint32_t mmu_id, uint32_t entry_id)
DPORT_INTERRUPT_RESTORE();
}
/**
* Unmap all the items in the MMU table
*
* @param mmu_id MMU ID
*/
__attribute__((always_inline))
static inline void mmu_ll_unmap_all(uint32_t mmu_id)
{
for (int i = 0; i < MMU_MAX_ENTRY_NUM; i++) {
mmu_ll_set_entry_invalid(mmu_id, i);
}
}
#ifdef __cplusplus
}
#endif