Merge branch 'bugfix/fix_esp32_mmu_init_issue' into 'master'

mmu: add ll functions for mmu unmap

Closes OCD-526 and IDF-4962

See merge request espressif/esp-idf!17868
This commit is contained in:
Armando (Dou Yiwen) 2022-05-05 22:21:18 +08:00
commit 76be0c2624
17 changed files with 236 additions and 69 deletions

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@ -49,10 +49,10 @@ static inline cache_bus_mask_t cache_ll_l1_get_bus(uint32_t cache_id, uint32_t v
mask |= (vaddr_end >= IRAM1_CACHE_ADDRESS_LOW) ? CACHE_BUS_IBUS1 : 0;
mask |= (vaddr_end >= IROM0_CACHE_ADDRESS_LOW) ? CACHE_BUS_IBUS2 : 0;
} else if (vaddr_start >= DRAM1_CACHE_ADDRESS_LOW) {
HAL_ASSERT(vaddr_end < DRAM1_CACHE_ADDRESS_HIGH); //out of range, vaddr should be consecutive, see `ext_mem_defs.h`
HAL_ASSERT(vaddr_end <= DRAM1_CACHE_ADDRESS_HIGH); //out of range, vaddr should be consecutive, see `ext_mem_defs.h`
mask |= CACHE_BUS_DBUS1;
} else if (vaddr_start >= DROM0_CACHE_ADDRESS_LOW) {
HAL_ASSERT(vaddr_end < DROM0_CACHE_ADDRESS_HIGH); //out of range, vaddr should be consecutive, see `ext_mem_defs.h`
HAL_ASSERT(vaddr_end <= DROM0_CACHE_ADDRESS_HIGH); //out of range, vaddr should be consecutive, see `ext_mem_defs.h`
mask |= CACHE_BUS_DBUS0;
} else {
HAL_ASSERT(false);

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@ -9,10 +9,11 @@
#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"
#ifdef __cplusplus
extern "C" {
#endif
@ -68,6 +69,44 @@ static inline bool mmu_ll_check_valid_ext_vaddr_region(uint32_t mmu_id, uint32_t
(ADDRESS_IN_DROM0_CACHE(vaddr_start) && ADDRESS_IN_DROM0_CACHE(vaddr_end));
}
/**
* 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)
{
HAL_ASSERT(entry_id < MMU_ENTRY_NUM);
DPORT_INTERRUPT_DISABLE();
switch (mmu_id) {
case 0:
DPORT_WRITE_PERI_REG((uint32_t)&DPORT_PRO_FLASH_MMU_TABLE[entry_id], DPORT_FLASH_MMU_TABLE_INVALID_VAL);
break;
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");
}
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_ENTRY_NUM; i++) {
mmu_ll_set_entry_invalid(mmu_id, i);
}
}
#ifdef __cplusplus
}
#endif

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@ -142,11 +142,38 @@ static inline void mmu_ll_write_entry(uint32_t mmu_id, uint32_t entry_id, uint32
{
(void)mmu_id;
HAL_ASSERT(target == MMU_TARGET_FLASH0);
HAL_ASSERT(entry_id < MMU_MAX_ENTRY_NUM);
HAL_ASSERT(entry_id < MMU_ENTRY_NUM);
*(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_ENTRY_NUM);
*(uint32_t *)(DR_REG_MMU_TABLE + entry_id * 4) = MMU_INVALID;
}
/**
* 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_ENTRY_NUM; i++) {
mmu_ll_set_entry_invalid(mmu_id, i);
}
}
#ifdef __cplusplus
}

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@ -109,11 +109,38 @@ static inline void mmu_ll_write_entry(uint32_t mmu_id, uint32_t entry_id, uint32
{
(void)mmu_id;
HAL_ASSERT(target == MMU_TARGET_FLASH0);
HAL_ASSERT(entry_id < MMU_MAX_ENTRY_NUM);
HAL_ASSERT(entry_id < MMU_ENTRY_NUM);
*(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_ENTRY_NUM);
*(uint32_t *)(DR_REG_MMU_TABLE + entry_id * 4) = MMU_INVALID;
}
/**
* 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_ENTRY_NUM; i++) {
mmu_ll_set_entry_invalid(mmu_id, i);
}
}
#ifdef __cplusplus
}

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@ -109,11 +109,38 @@ static inline void mmu_ll_write_entry(uint32_t mmu_id, uint32_t entry_id, uint32
{
(void)mmu_id;
HAL_ASSERT(target == MMU_TARGET_FLASH0);
HAL_ASSERT(entry_id < MMU_MAX_ENTRY_NUM);
HAL_ASSERT(entry_id < MMU_ENTRY_NUM);
*(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_ENTRY_NUM);
*(uint32_t *)(DR_REG_MMU_TABLE + entry_id * 4) = MMU_INVALID;
}
/**
* 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_ENTRY_NUM; i++) {
mmu_ll_set_entry_invalid(mmu_id, i);
}
}
#ifdef __cplusplus
}

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@ -132,12 +132,40 @@ __attribute__((always_inline))
static inline void mmu_ll_write_entry(uint32_t mmu_id, uint32_t entry_id, uint32_t mmu_val, mmu_target_t target)
{
(void)mmu_id;
HAL_ASSERT(entry_id < MMU_MAX_ENTRY_NUM);
HAL_ASSERT(entry_id < MMU_ENTRY_NUM);
uint32_t target_code = (target == MMU_TARGET_FLASH0) ? MMU_ACCESS_FLASH : MMU_ACCESS_SPIRAM;
*(uint32_t *)(DR_REG_MMU_TABLE + entry_id * 4) = mmu_val | target_code | 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_ENTRY_NUM);
*(uint32_t *)(DR_REG_MMU_TABLE + entry_id * 4) = MMU_INVALID;
}
/**
* 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_ENTRY_NUM; i++) {
mmu_ll_set_entry_invalid(mmu_id, i);
}
}
#ifdef __cplusplus
}
#endif

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@ -42,9 +42,9 @@ static inline cache_bus_mask_t cache_ll_l1_get_bus(uint32_t cache_id, uint32_t v
cache_bus_mask_t mask = 0;
uint32_t vaddr_end = vaddr_start + len;
if (vaddr_start >= IRAM0_CACHE_ADDRESS_LOW && vaddr_end < IRAM0_CACHE_ADDRESS_HIGH) {
if (vaddr_start >= IRAM0_CACHE_ADDRESS_LOW && vaddr_end <= IRAM0_CACHE_ADDRESS_HIGH) {
mask |= CACHE_BUS_IBUS0; //Both cores have their own IBUS0
} else if (vaddr_start >= DRAM0_CACHE_ADDRESS_LOW && vaddr_end < DRAM0_CACHE_ADDRESS_HIGH) {
} else if (vaddr_start >= DRAM0_CACHE_ADDRESS_LOW && vaddr_end <= DRAM0_CACHE_ADDRESS_HIGH) {
mask |= CACHE_BUS_DBUS0; //Both cores have their own DBUS0
} else {
HAL_ASSERT(0); //Out of region

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@ -108,12 +108,40 @@ __attribute__((always_inline))
static inline void mmu_ll_write_entry(uint32_t mmu_id, uint32_t entry_id, uint32_t mmu_val, mmu_target_t target)
{
(void)mmu_id;
HAL_ASSERT(entry_id < MMU_MAX_ENTRY_NUM);
HAL_ASSERT(entry_id < MMU_ENTRY_NUM);
uint32_t target_code = (target == MMU_TARGET_FLASH0) ? MMU_ACCESS_FLASH : MMU_ACCESS_SPIRAM;
*(uint32_t *)(DR_REG_MMU_TABLE + entry_id * 4) = mmu_val | target_code | 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_ENTRY_NUM);
*(uint32_t *)(DR_REG_MMU_TABLE + entry_id * 4) = MMU_INVALID;
}
/**
* 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_ENTRY_NUM; i++) {
mmu_ll_set_entry_invalid(mmu_id, i);
}
}
#ifdef __cplusplus
}
#endif

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@ -30,20 +30,9 @@
void mmu_hal_init(void)
{
#if CONFIG_IDF_TARGET_ESP32
mmu_init(0);
mmu_ll_unmap_all(0);
#if !CONFIG_FREERTOS_UNICORE
/**
* The lines which manipulate DPORT_APP_CACHE_MMU_IA_CLR bit are necessary to work around a hardware bug.
* See ESP32 Errata 3.1
*/
DPORT_REG_SET_BIT(DPORT_APP_CACHE_CTRL1_REG, DPORT_APP_CACHE_MMU_IA_CLR);
mmu_init(1);
DPORT_REG_CLR_BIT(DPORT_APP_CACHE_CTRL1_REG, DPORT_APP_CACHE_MMU_IA_CLR);
#endif
#else //!esp32
Cache_MMU_Init();
mmu_ll_unmap_all(1);
#endif
}
@ -94,7 +83,7 @@ void mmu_hal_map_region(uint32_t mmu_id, mmu_target_t mem_type, uint32_t vaddr,
uint32_t page_size_in_bytes = mmu_hal_pages_to_bytes(mmu_id, 1);
HAL_ASSERT(vaddr % page_size_in_bytes == 0);
HAL_ASSERT(paddr % page_size_in_bytes == 0);
HAL_ASSERT((paddr + len) <= mmu_hal_pages_to_bytes(mmu_id, MMU_MAX_ENTRY_NUM));
HAL_ASSERT((paddr + len) <= mmu_hal_pages_to_bytes(mmu_id, MMU_MAX_PADDR_PAGE_NUM));
HAL_ASSERT(mmu_ll_check_valid_ext_vaddr_region(mmu_id, vaddr, len));
uint32_t page_num = (len + page_size_in_bytes - 1) / page_size_in_bytes;

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@ -30,13 +30,15 @@ extern "C" {
#define DROM0_CACHE_ADDRESS_HIGH 0x3F800000
#define ADDRESS_IN_BUS(bus_name, vaddr) ((vaddr) >= bus_name##_ADDRESS_LOW && (vaddr) < bus_name##_ADDRESS_HIGH)
#define ADDRESS_IN_BUS(bus_name, vaddr) ((vaddr) >= bus_name##_ADDRESS_LOW && (vaddr) <= bus_name##_ADDRESS_HIGH)
#define ADDRESS_IN_IRAM0_CACHE(vaddr) ADDRESS_IN_BUS(IRAM0_CACHE, vaddr)
#define ADDRESS_IN_IRAM1_CACHE(vaddr) ADDRESS_IN_BUS(IRAM1_CACHE, vaddr)
#define ADDRESS_IN_IROM0_CACHE(vaddr) ADDRESS_IN_BUS(IROM0_CACHE, vaddr)
#define ADDRESS_IN_DRAM1_CACHE(vaddr) ADDRESS_IN_BUS(DRAM1_CACHE, vaddr)
#define ADDRESS_IN_DROM0_CACHE(vaddr) ADDRESS_IN_BUS(DROM0_CACHE, vaddr)
//MMU entry num
#define MMU_ENTRY_NUM 256
#ifdef __cplusplus
}

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@ -1,16 +1,9 @@
// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdint.h>
@ -31,7 +24,8 @@ extern "C" {
#define SOC_MMU_INVALID_ENTRY_VAL DPORT_FLASH_MMU_TABLE_INVALID_VAL
#define SOC_MMU_ADDR_MASK DPORT_MMU_ADDRESS_MASK
#define SOC_MMU_PAGE_IN_FLASH(page) (page)
#define SOC_MMU_DPORT_PRO_FLASH_MMU_TABLE ((volatile uint32_t*) 0x3FF10000)
#define SOC_MMU_DPORT_PRO_FLASH_MMU_TABLE DPORT_PRO_FLASH_MMU_TABLE
#define SOC_MMU_DPORT_APP_FLASH_MMU_TABLE DPORT_APP_FLASH_MMU_TABLE
#define SOC_MMU_VADDR1_START_ADDR SOC_IROM_MASK_LOW
#define SOC_MMU_PRO_IRAM0_FIRST_USABLE_PAGE ((SOC_MMU_VADDR1_FIRST_USABLE_ADDR - SOC_MMU_VADDR1_START_ADDR) / SPI_FLASH_MMU_PAGE_SIZE + SOC_MMU_IROM0_PAGES_START)
#define SOC_MMU_VADDR0_START_ADDR SOC_DROM_LOW

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@ -32,7 +32,7 @@ extern "C" {
#define ESP_CACHE_TEMP_ADDR 0x3C000000
#define BUS_SIZE(bus_name) (bus_name##_ADDRESS_HIGH - bus_name##_ADDRESS_LOW)
#define ADDRESS_IN_BUS(bus_name, vaddr) ((vaddr) >= bus_name##_ADDRESS_LOW && (vaddr) < bus_name##_ADDRESS_HIGH)
#define ADDRESS_IN_BUS(bus_name, vaddr) ((vaddr) >= bus_name##_ADDRESS_LOW && (vaddr) <= bus_name##_ADDRESS_HIGH)
#define ADDRESS_IN_IRAM0(vaddr) ADDRESS_IN_BUS(IRAM0, vaddr)
#define ADDRESS_IN_IRAM0_CACHE(vaddr) ADDRESS_IN_BUS(IRAM0_CACHE, vaddr)
@ -42,9 +42,6 @@ extern "C" {
#define BUS_IRAM0_CACHE_SIZE BUS_SIZE(IRAM0_CACHE)
#define BUS_DRAM0_CACHE_SIZE BUS_SIZE(DRAM0_CACHE)
//IDF-3821
// #define MMU_SIZE 0x100
#define CACHE_IBUS 0
#define CACHE_IBUS_MMU_START 0
#define CACHE_IBUS_MMU_END 0x100
@ -95,16 +92,18 @@ extern "C" {
*/
#define INVALID_PHY_PAGE 0x7f
/**
* Max MMU entry num.
* `MMU_MAX_ENTRY_NUM * MMU_PAGE_SIZE` means the max paddr and vaddr region supported by the MMU. e.g.:
* 64 * 64KB, means MMU can map 4MB at most
* Max MMU available paddr page num.
* `MMU_MAX_PADDR_PAGE_NUM * MMU_PAGE_SIZE` means the max paddr address supported by the MMU. e.g.:
* 64 * 64KB, means MMU can support 4MB paddr at most
*/
#define MMU_MAX_ENTRY_NUM 64
#define MMU_MAX_PADDR_PAGE_NUM 64
/**
* This is the mask used for mapping. e.g.:
* 0x4200_0000 & MMU_VADDR_MASK
*/
#define MMU_VADDR_MASK ((0x100000 << (MMU_PAGE_MODE)) - 1)
//MMU entry num
#define MMU_ENTRY_NUM 64
#define BUS_PMS_MASK 0xffffff

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@ -27,7 +27,7 @@ extern "C" {
#define ESP_CACHE_TEMP_ADDR 0x3C000000
#define BUS_SIZE(bus_name) (bus_name##_ADDRESS_HIGH - bus_name##_ADDRESS_LOW)
#define ADDRESS_IN_BUS(bus_name, vaddr) ((vaddr) >= bus_name##_ADDRESS_LOW && (vaddr) < bus_name##_ADDRESS_HIGH)
#define ADDRESS_IN_BUS(bus_name, vaddr) ((vaddr) >= bus_name##_ADDRESS_LOW && (vaddr) <= bus_name##_ADDRESS_HIGH)
#define ADDRESS_IN_IRAM0(vaddr) ADDRESS_IN_BUS(IRAM0, vaddr)
#define ADDRESS_IN_IRAM0_CACHE(vaddr) ADDRESS_IN_BUS(IRAM0_CACHE, vaddr)
@ -86,17 +86,18 @@ extern "C" {
*/
#define INVALID_PHY_PAGE 0xffff
/**
* Max MMU entry num.
* `MMU_MAX_ENTRY_NUM * MMU_PAGE_SIZE` means the max paddr and vaddr region supported by the MMU. e.g.:
* 256 * 64KB, means MMU can map 16MB at most
* Max MMU available paddr page num.
* `MMU_MAX_PADDR_PAGE_NUM * MMU_PAGE_SIZE` means the max paddr address supported by the MMU. e.g.:
* 256 * 64KB, means MMU can support 16MB paddr at most
*/
#define MMU_MAX_ENTRY_NUM 256
#define MMU_MAX_PADDR_PAGE_NUM 256
/**
* This is the mask used for mapping. e.g.:
* 0x4200_0000 & MMU_VADDR_MASK
*/
#define MMU_VADDR_MASK 0x7FFFFF
//MMU entry num
#define MMU_ENTRY_NUM 128
#define CACHE_ICACHE_LOW_SHIFT 0
#define CACHE_ICACHE_HIGH_SHIFT 2

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@ -27,7 +27,7 @@ extern "C" {
#define ESP_CACHE_TEMP_ADDR 0x3C000000
#define BUS_SIZE(bus_name) (bus_name##_ADDRESS_HIGH - bus_name##_ADDRESS_LOW)
#define ADDRESS_IN_BUS(bus_name, vaddr) ((vaddr) >= bus_name##_ADDRESS_LOW && (vaddr) < bus_name##_ADDRESS_HIGH)
#define ADDRESS_IN_BUS(bus_name, vaddr) ((vaddr) >= bus_name##_ADDRESS_LOW && (vaddr) <= bus_name##_ADDRESS_HIGH)
#define ADDRESS_IN_IRAM0(vaddr) ADDRESS_IN_BUS(IRAM0, vaddr)
#define ADDRESS_IN_IRAM0_CACHE(vaddr) ADDRESS_IN_BUS(IRAM0_CACHE, vaddr)
@ -86,16 +86,18 @@ extern "C" {
*/
#define INVALID_PHY_PAGE 0xffff
/**
* Max MMU entry num.
* `MMU_MAX_ENTRY_NUM * MMU_PAGE_SIZE` means the max paddr and vaddr region supported by the MMU. e.g.:
* 256 * 64KB, means MMU can map 16MB at most
* Max MMU available paddr page num.
* `MMU_MAX_PADDR_PAGE_NUM * MMU_PAGE_SIZE` means the max paddr address supported by the MMU. e.g.:
* 256 * 64KB, means MMU can support 16MB paddr at most
*/
#define MMU_MAX_ENTRY_NUM 256
#define MMU_MAX_PADDR_PAGE_NUM 256
/**
* This is the mask used for mapping. e.g.:
* 0x4200_0000 & MMU_VADDR_MASK
*/
#define MMU_VADDR_MASK 0x7fffff
//MMU entry num
#define MMU_ENTRY_NUM 128
#define CACHE_ICACHE_LOW_SHIFT 0
#define CACHE_ICACHE_HIGH_SHIFT 2

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@ -43,7 +43,7 @@ extern "C" {
#define DPORT_CACHE_ADDRESS_HIGH 0x3f800000
#define BUS_SIZE(bus_name) (bus_name##_ADDRESS_HIGH - bus_name##_ADDRESS_LOW)
#define ADDRESS_IN_BUS(bus_name, vaddr) ((vaddr) >= bus_name##_ADDRESS_LOW && (vaddr) < bus_name##_ADDRESS_HIGH)
#define ADDRESS_IN_BUS(bus_name, vaddr) ((vaddr) >= bus_name##_ADDRESS_LOW && (vaddr) <= bus_name##_ADDRESS_HIGH)
#define ADDRESS_IN_IRAM0(vaddr) ADDRESS_IN_BUS(IRAM0, vaddr)
#define ADDRESS_IN_IRAM0_CACHE(vaddr) ADDRESS_IN_BUS(IRAM0_CACHE, vaddr)
@ -111,16 +111,19 @@ extern "C" {
*/
#define MMU_VALID_VAL_MASK 0x3fff
/**
* Max MMU entry num.
* `MMU_MAX_ENTRY_NUM * MMU_PAGE_SIZE` means the max paddr and vaddr region supported by the MMU. e.g.:
* 16384 * 64KB, means MMU can map 1GB at most
* Max MMU available paddr page num.
* `MMU_MAX_PADDR_PAGE_NUM * MMU_PAGE_SIZE` means the max paddr address supported by the MMU. e.g.:
* 16384 * 64KB, means MMU can support 1GB paddr at most
*/
#define MMU_MAX_ENTRY_NUM 16384
#define MMU_MAX_PADDR_PAGE_NUM 16384
/**
* This is the mask used for mapping. e.g.:
* 0x4200_0000 & MMU_VADDR_MASK
*/
#define MMU_VADDR_MASK 0x3FFFFF
//MMU entry num
#define MMU_ENTRY_NUM 384
#define BUS_NUM_MASK 0x3
#define CACHE_MEMORY_BANK_SIZE 8192

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@ -26,7 +26,7 @@ extern "C" {
#define ESP_CACHE_TEMP_ADDR 0x3C800000
#define BUS_SIZE(bus_name) (bus_name##_ADDRESS_HIGH - bus_name##_ADDRESS_LOW)
#define ADDRESS_IN_BUS(bus_name, vaddr) ((vaddr) >= bus_name##_ADDRESS_LOW && (vaddr) < bus_name##_ADDRESS_HIGH)
#define ADDRESS_IN_BUS(bus_name, vaddr) ((vaddr) >= bus_name##_ADDRESS_LOW && (vaddr) <= bus_name##_ADDRESS_HIGH)
#define ADDRESS_IN_IRAM0(vaddr) ADDRESS_IN_BUS(IRAM0, vaddr)
#define ADDRESS_IN_IRAM0_CACHE(vaddr) ADDRESS_IN_BUS(IRAM0_CACHE, vaddr)
@ -86,16 +86,18 @@ extern "C" {
*/
#define INVALID_PHY_PAGE 0xffff
/**
* Max MMU entry num.
* `MMU_MAX_ENTRY_NUM * MMU_PAGE_SIZE` means the max paddr and vaddr region supported by the MMU. e.g.:
* 16384 * 64KB, means MMU can map 1GB at most
* Max MMU available paddr page num.
* `MMU_MAX_PADDR_PAGE_NUM * MMU_PAGE_SIZE` means the max paddr address supported by the MMU. e.g.:
* 16384 * 64KB, means MMU can support 1GB paddr at most
*/
#define MMU_MAX_ENTRY_NUM 16384
#define MMU_MAX_PADDR_PAGE_NUM 16384
/**
* This is the mask used for mapping. e.g.:
* 0x4200_0000 & MMU_VADDR_MASK
*/
#define MMU_VADDR_MASK 0x1FFFFFF
//MMU entry num
#define MMU_ENTRY_NUM 512
#define CACHE_ICACHE_LOW_SHIFT 0
#define CACHE_ICACHE_HIGH_SHIFT 2

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@ -1229,7 +1229,6 @@ components/soc/esp32/include/soc/i2c_struct.h
components/soc/esp32/include/soc/io_mux_reg.h
components/soc/esp32/include/soc/ledc_reg.h
components/soc/esp32/include/soc/ledc_struct.h
components/soc/esp32/include/soc/mmu.h
components/soc/esp32/include/soc/nrx_reg.h
components/soc/esp32/include/soc/pid.h
components/soc/esp32/include/soc/reset_reasons.h