MMU: Add configurable mmu page size support on ESP32C2

This commit is contained in:
Cao Sen Miao 2022-06-01 10:14:48 +08:00
parent f173016d86
commit 6589daabb9
37 changed files with 153 additions and 132 deletions

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@ -21,20 +21,18 @@ extern "C" {
#define FLASH_SECTOR_SIZE 0x1000
#define FLASH_BLOCK_SIZE 0x10000
#define MMAP_ALIGNED_MASK 0x0000FFFF
#define MMU_FLASH_MASK (~(SPI_FLASH_MMU_PAGE_SIZE - 1))
//This will be replaced with a kconfig, TODO: IDF-3821
#define MMU_PAGE_SIZE 0x10000
#define MMU_FLASH_MASK (~(MMU_PAGE_SIZE - 1))
/**
* MMU mapping must always be in the unit of a MMU_PAGE_SIZE
* MMU mapping must always be in the unit of a SPI_FLASH_MMU_PAGE_SIZE
* This macro is a helper for you to get needed page nums to be mapped. e.g.:
* Let's say MMU_PAGE_SIZE is 64KB.
* Let's say SPI_FLASH_MMU_PAGE_SIZE is 64KB.
* - v_start = 0x4200_0004
* - size = 4 * 64KB
*
* You should map from 0x4200_0000, then map 5 pages.
*/
#define GET_REQUIRED_MMU_PAGES(size, v_start) ((size + (v_start - (v_start & MMU_FLASH_MASK)) + MMU_PAGE_SIZE - 1) / MMU_PAGE_SIZE)
#define GET_REQUIRED_MMU_PAGES(size, v_start) ((size + (v_start - (v_start & MMU_FLASH_MASK)) + SPI_FLASH_MMU_PAGE_SIZE - 1) / SPI_FLASH_MMU_PAGE_SIZE)
/* SPI commands (actual on-wire commands not SPI controller bitmasks)
Suitable for use with the bootloader_execute_flash_command static function.

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@ -137,7 +137,11 @@ static const char *TAG = "bootloader_flash";
63th block for bootloader_flash_read
*/
#define MMU_BLOCK0_VADDR SOC_DROM_LOW
#define MMU_SIZE (0x3f0000)
#ifdef SOC_MMU_PAGE_SIZE_CONFIGURABLE
#define MMU_SIZE (DRAM0_CACHE_ADDRESS_HIGH(SPI_FLASH_MMU_PAGE_SIZE) - DRAM0_CACHE_ADDRESS_LOW - SPI_FLASH_MMU_PAGE_SIZE) // This mmu size means that the mmu size to be mapped
#else
#define MMU_SIZE (DRAM0_CACHE_ADDRESS_HIGH - DRAM0_CACHE_ADDRESS_LOW - SPI_FLASH_MMU_PAGE_SIZE) // This mmu size means that the mmu size to be mapped
#endif
#define MMU_BLOCK63_VADDR (MMU_BLOCK0_VADDR + MMU_SIZE)
#define FLASH_READ_VADDR MMU_BLOCK63_VADDR
#endif
@ -196,7 +200,7 @@ const void *bootloader_mmap(uint32_t src_paddr, uint32_t size)
#if CONFIG_IDF_TARGET_ESP32
uint32_t count = GET_REQUIRED_MMU_PAGES(size, src_paddr);
int e = cache_flash_mmu_set(0, 0, MMU_BLOCK0_VADDR, src_paddr_aligned, 64, count);
ESP_EARLY_LOGV(TAG, "after mapping, starting from paddr=0x%08x and vaddr=0x%08x, 0x%x bytes are mapped", src_paddr_aligned, MMU_BLOCK0_VADDR, count * MMU_PAGE_SIZE);
ESP_EARLY_LOGV(TAG, "after mapping, starting from paddr=0x%08x and vaddr=0x%08x, 0x%x bytes are mapped", src_paddr_aligned, MMU_BLOCK0_VADDR, count * SPI_FLASH_MMU_PAGE_SIZE);
if (e != 0) {
ESP_EARLY_LOGE(TAG, "cache_flash_mmu_set failed: %d\n", e);
Cache_Read_Enable(0);
@ -303,12 +307,12 @@ static esp_err_t bootloader_flash_read_allow_decrypt(size_t src_addr, void *dest
//---------------Do mapping------------------------
ESP_EARLY_LOGD(TAG, "mmu set block paddr=0x%08x (was 0x%08x)", map_at, current_read_mapping);
#if CONFIG_IDF_TARGET_ESP32
//Should never fail if we only map a MMU_PAGE_SIZE to the vaddr starting from FLASH_READ_VADDR
//Should never fail if we only map a SPI_FLASH_MMU_PAGE_SIZE to the vaddr starting from FLASH_READ_VADDR
int e = cache_flash_mmu_set(0, 0, FLASH_READ_VADDR, map_at, 64, 1);
assert(e == 0);
#else
uint32_t actual_mapped_len = 0;
mmu_hal_map_region(0, MMU_TARGET_FLASH0, FLASH_READ_VADDR, map_at, MMU_PAGE_SIZE - 1, &actual_mapped_len);
mmu_hal_map_region(0, MMU_TARGET_FLASH0, FLASH_READ_VADDR, map_at, SPI_FLASH_MMU_PAGE_SIZE - 1, &actual_mapped_len);
#endif
current_read_mapping = map_at;

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@ -772,12 +772,12 @@ static void set_cache_and_start_app(
//The addr is aligned, so we add the mask off length to the size, to make sure the corresponding buses are enabled.
drom_size = (drom_load_addr - drom_load_addr_aligned) + drom_size;
#if CONFIG_IDF_TARGET_ESP32
uint32_t drom_page_count = (drom_size + MMU_PAGE_SIZE - 1) / MMU_PAGE_SIZE;
uint32_t drom_page_count = (drom_size + SPI_FLASH_MMU_PAGE_SIZE - 1) / SPI_FLASH_MMU_PAGE_SIZE;
rc = cache_flash_mmu_set(0, 0, drom_load_addr_aligned, drom_addr_aligned, 64, drom_page_count);
ESP_EARLY_LOGV(TAG, "rc=%d", rc);
rc = cache_flash_mmu_set(1, 0, drom_load_addr_aligned, drom_addr_aligned, 64, drom_page_count);
ESP_EARLY_LOGV(TAG, "rc=%d", rc);
ESP_EARLY_LOGV(TAG, "after mapping rodata, starting from paddr=0x%08x and vaddr=0x%08x, 0x%x bytes are mapped", drom_addr_aligned, drom_load_addr_aligned, drom_page_count * MMU_PAGE_SIZE);
ESP_EARLY_LOGV(TAG, "after mapping rodata, starting from paddr=0x%08x and vaddr=0x%08x, 0x%x bytes are mapped", drom_addr_aligned, drom_load_addr_aligned, drom_page_count * SPI_FLASH_MMU_PAGE_SIZE);
#else
uint32_t actual_mapped_len = 0;
mmu_hal_map_region(0, MMU_TARGET_FLASH0, drom_load_addr_aligned, drom_addr_aligned, drom_size, &actual_mapped_len);
@ -791,12 +791,12 @@ static void set_cache_and_start_app(
//The addr is aligned, so we add the mask off length to the size, to make sure the corresponding buses are enabled.
irom_size = (irom_load_addr - irom_load_addr_aligned) + irom_size;
#if CONFIG_IDF_TARGET_ESP32
uint32_t irom_page_count = (irom_size + MMU_PAGE_SIZE - 1) / MMU_PAGE_SIZE;
uint32_t irom_page_count = (irom_size + SPI_FLASH_MMU_PAGE_SIZE - 1) / SPI_FLASH_MMU_PAGE_SIZE;
rc = cache_flash_mmu_set(0, 0, irom_load_addr_aligned, irom_addr_aligned, 64, irom_page_count);
ESP_EARLY_LOGV(TAG, "rc=%d", rc);
rc = cache_flash_mmu_set(1, 0, irom_load_addr_aligned, irom_addr_aligned, 64, irom_page_count);
ESP_LOGV(TAG, "rc=%d", rc);
ESP_EARLY_LOGV(TAG, "after mapping text, starting from paddr=0x%08x and vaddr=0x%08x, 0x%x bytes are mapped", irom_addr_aligned, irom_load_addr_aligned, irom_page_count * MMU_PAGE_SIZE);
ESP_EARLY_LOGV(TAG, "after mapping text, starting from paddr=0x%08x and vaddr=0x%08x, 0x%x bytes are mapped", irom_addr_aligned, irom_load_addr_aligned, irom_page_count * SPI_FLASH_MMU_PAGE_SIZE);
#else
mmu_hal_map_region(0, MMU_TARGET_FLASH0, irom_load_addr_aligned, irom_addr_aligned, irom_size, &actual_mapped_len);
ESP_EARLY_LOGV(TAG, "after mapping text, starting from paddr=0x%08x and vaddr=0x%08x, 0x%x bytes are mapped", irom_addr_aligned, irom_load_addr_aligned, actual_mapped_len);

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@ -263,6 +263,8 @@ esp_err_t bootloader_init(void)
cache_hal_init();
//reset mmu
mmu_hal_init();
// config mmu page size
mmu_ll_set_page_size(0, SPI_FLASH_MMU_PAGE_SIZE);
// config clock
bootloader_clock_configure();
// initialize console, from now on, we can use esp_log

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@ -119,6 +119,45 @@ menu "Hardware Settings"
so that these functions can be IRAM-safe and able to be called in the other IRAM interrupt context.
endmenu
menu "MMU Config"
# This Config is used for configure the MMU.
# Be configured based on flash size selection.
# Invisible to users.
config MMU_PAGE_SIZE_16KB
bool
default y if IDF_TARGET_ESP32C2 && ESPTOOLPY_FLASHSIZE_1MB
default n
config MMU_PAGE_SIZE_32KB
bool
default y if IDF_TARGET_ESP32C2 && ESPTOOLPY_FLASHSIZE_2MB
default n
config MMU_PAGE_SIZE_64KB
bool
default y if !MMU_PAGE_SIZE_32KB && !MMU_PAGE_SIZE_16KB
default n
config MMU_PAGE_MODE
string
default "16KB" if MMU_PAGE_SIZE_16KB
default "32KB" if MMU_PAGE_SIZE_32KB
default "64KB" if MMU_PAGE_SIZE_64KB
config MMU_PAGE_SIZE
# Some chips support different flash MMU page sizes: 64k, 32k, 16k.
# Since the number of MMU pages is limited, the maximum flash size supported
# for each page size is reduced proportionally: 4 MB, 2MB, 1MB. To make best
# use of small flash sizes (reducing the wasted space due to alignment), we
# need to use the smallest possible MMU page size for the given flash size.
hex
default 0x4000 if MMU_PAGE_SIZE_16KB
default 0x8000 if MMU_PAGE_SIZE_32KB
default 0x10000 if MMU_PAGE_SIZE_64KB
endmenu
# Insert chip-specific HW config
orsource "./port/$IDF_TARGET/Kconfig.hw_support"

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@ -12,7 +12,7 @@
#include "soc/ext_mem_defs.h"
#include "soc/extmem_reg.h"
#define MMU_PAGE_SIZE 0x10000
#define MMU_PAGE_SIZE (0x10000)
#define MMU_PAGE_TO_BYTES(page_id) ((page_id) * MMU_PAGE_SIZE)
#define BYTES_TO_MMU_PAGE(bytes) ((bytes) / MMU_PAGE_SIZE)
@ -46,6 +46,8 @@ uint32_t rodata_flash_end_page_get(void);
#endif //#if CONFIG_SPIRAM_RODATA
#if CONFIG_SPIRAM_FETCH_INSTRUCTIONS || CONFIG_SPIRAM_RODATA
// Helper macro to make a MMU entry invalid
#define INVALID_PHY_PAGE 0xffff
//TODO IDF-4387
static uint32_t page0_mapped = 0;
static uint32_t page0_page = INVALID_PHY_PAGE;

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@ -27,8 +27,8 @@
#define PSRAM_MODE PSRAM_VADDR_MODE_NORMAL
#define MMU_PAGE_SIZE (0x10000)
#define MMU_PAGE_SIZE 0x10000
#define ALIGN_UP_BY(num, align) (((num) + ((align) - 1)) & ~((align) - 1))
#if CONFIG_SPIRAM_SPEED_40M
@ -222,6 +222,8 @@ static uint32_t rodata_end_page = 0;
#endif
#if CONFIG_SPIRAM_FETCH_INSTRUCTIONS || CONFIG_SPIRAM_RODATA
// Helper macro to make a MMU entry invalid
#define INVALID_PHY_PAGE 0xffff
static uint32_t page0_mapped = 0;
static uint32_t page0_page = INVALID_PHY_PAGE;
#endif

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@ -1,16 +1,8 @@
// Copyright 2015-2016 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: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef _ROM_CACHE_H_
#define _ROM_CACHE_H_
@ -38,7 +30,6 @@ extern "C" {
#define TAG_SIZE 4
#define MAX_TAG_BLOCK_SIZE (MAX_TAG_BLOCK_ITEMS * TAG_SIZE)
#define INVALID_PHY_PAGE 0xffff
#define ESP_CACHE_TEMP_ADDR DROM0_ADDRESS_LOW
#define CACHE_MAX_OPERATION_SIZE BUS_ADDR_SIZE

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@ -146,7 +146,7 @@ SECTIONS
. = . + SIZEOF(.flash.text);
/* Prepare the alignment of the section above. Few bytes (0x20) must be
* added for the mapping header. */
. = ALIGN(0x10000) + 0x20;
. = ALIGN(_esp_mmu_block_size) + 0x20;
_rodata_reserved_start = .;
} > default_rodata_seg

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@ -22,3 +22,5 @@ _esp_memprot_align_size = CONFIG_ESP_SYSTEM_MEMPROT_MEM_ALIGN_SIZE;
#else
_esp_memprot_align_size = 0;
#endif
_esp_mmu_block_size = (CONFIG_MMU_PAGE_SIZE);

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@ -70,6 +70,7 @@
#include "soc/periph_defs.h"
#include "esp_cpu.h"
#include "esp_private/esp_clk.h"
#include "esp_spi_flash.h"
#if CONFIG_ESP32_TRAX || CONFIG_ESP32S2_TRAX || CONFIG_ESP32S3_TRAX
#include "esp_private/trax.h"
@ -93,9 +94,6 @@
#define ROM_LOG_MODE ESP_EFUSE_ROM_LOG_ON_GPIO_HIGH
#endif
//This will be replaced with a kconfig, TODO: IDF-3821
//Besides, the MMU setting will be abstracted later. So actually we don't need this define in the future
#define MMU_PAGE_SIZE 0x10000
//This dependency will be removed in the future
#include "soc/ext_mem_defs.h"
@ -349,12 +347,12 @@ void IRAM_ATTR call_start_cpu0(void)
/* Configure the Cache MMU size for instruction and rodata in flash. */
extern uint32_t Cache_Set_IDROM_MMU_Size(uint32_t irom_size, uint32_t drom_size);
extern int _rodata_reserved_start;
uint32_t rodata_reserved_start_align = (uint32_t)&_rodata_reserved_start & ~(MMU_PAGE_SIZE - 1);
uint32_t cache_mmu_irom_size = ((rodata_reserved_start_align - SOC_DROM_LOW) / MMU_PAGE_SIZE) * sizeof(uint32_t);
uint32_t rodata_reserved_start_align = (uint32_t)&_rodata_reserved_start & ~(SPI_FLASH_MMU_PAGE_SIZE - 1);
uint32_t cache_mmu_irom_size = ((rodata_reserved_start_align - SOC_DROM_LOW) / SPI_FLASH_MMU_PAGE_SIZE) * sizeof(uint32_t);
#if CONFIG_IDF_TARGET_ESP32S3
extern int _rodata_reserved_end;
uint32_t cache_mmu_drom_size = (((uint32_t)&_rodata_reserved_end - rodata_reserved_start_align + MMU_PAGE_SIZE - 1) / MMU_PAGE_SIZE) * sizeof(uint32_t);
uint32_t cache_mmu_drom_size = (((uint32_t)&_rodata_reserved_end - rodata_reserved_start_align + SPI_FLASH_MMU_PAGE_SIZE - 1) / SPI_FLASH_MMU_PAGE_SIZE) * sizeof(uint32_t);
#endif
Cache_Set_IDROM_MMU_Size(cache_mmu_irom_size, CACHE_DROM_MMU_MAX_END - cache_mmu_irom_size);

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@ -32,8 +32,13 @@ set(esptool_elf2image_args
--flash_size ${ESPFLASHSIZE}
)
set(MMU_PAGE_SIZE ${CONFIG_MMU_PAGE_MODE})
if(NOT BOOTLOADER_BUILD)
list(APPEND esptool_elf2image_args --elf-sha256-offset 0xb0)
if(CONFIG_IDF_TARGET_ESP32C2)
list(APPEND esptool_elf2image_args --flash-mmu-page-size ${MMU_PAGE_SIZE})
endif()
endif()
if(NOT CONFIG_SECURE_BOOT_ALLOW_SHORT_APP_PARTITION AND

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@ -13,3 +13,4 @@
#define CONFIG_SPI_FLASH_USE_LEGACY_IMPL 1
#define CONFIG_FATFS_VOLUME_COUNT 2
#define CONFIG_MMU_PAGE_SIZE 0X10000 // 64KB

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@ -36,12 +36,12 @@ static inline mmu_page_size_t mmu_ll_get_page_size(uint32_t mmu_id)
/**
* Set MMU page size
*
* @param size See `mmu_page_size_t`
* @param size MMU page size
*
* @note On esp32, only supports `MMU_PAGE_64KB`
*/
__attribute__((always_inline))
static inline void mmu_ll_set_page_size(uint32_t mmu_id, mmu_page_size_t size)
static inline void mmu_ll_set_page_size(uint32_t mmu_id, uint32_t size)
{
HAL_ASSERT(size == MMU_PAGE_64KB);
}

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@ -12,6 +12,7 @@
#include "soc/ext_mem_defs.h"
#include "hal/cache_types.h"
#include "hal/assert.h"
#include "sdkconfig.h"
#ifdef __cplusplus
extern "C" {
@ -53,9 +54,9 @@ 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(CONFIG_MMU_PAGE_SIZE)) {
mask |= CACHE_BUS_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(CONFIG_MMU_PAGE_SIZE)) {
mask |= CACHE_BUS_DBUS0;
} else {
HAL_ASSERT(0); //Out of region

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@ -8,16 +8,25 @@
#pragma once
#include <stdbool.h>
#include "soc/extmem_reg.h"
#include "soc/ext_mem_defs.h"
#include "hal/assert.h"
#include "hal/mmu_types.h"
#include "sdkconfig.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief The real MMU page size get from Kconfig.
*
* @note Only used in this file
*/
#define MMU_LL_PAGE_SIZE (CONFIG_MMU_PAGE_SIZE)
/**
* Get MMU page size
*
@ -36,10 +45,10 @@ static inline mmu_page_size_t mmu_ll_get_page_size(uint32_t mmu_id)
/**
* Set MMU page size
*
* @param size See `mmu_page_size_t`
* @param size MMU page size
*/
__attribute__((always_inline))
static inline void mmu_ll_set_page_size(uint32_t mmu_id, mmu_page_size_t size)
static inline void mmu_ll_set_page_size(uint32_t mmu_id, uint32_t size)
{
uint8_t reg_val = (size == MMU_PAGE_16KB) ? 0 : (size == MMU_PAGE_32KB) ? 1 : 2;
REG_SET_FIELD(EXTMEM_CACHE_CONF_MISC_REG, EXTMEM_CACHE_MMU_PAGE_SIZE, reg_val);
@ -60,7 +69,7 @@ static inline bool mmu_ll_check_valid_ext_vaddr_region(uint32_t mmu_id, uint32_t
{
(void)mmu_id;
uint32_t vaddr_end = vaddr_start + len;
return (ADDRESS_IN_IRAM0_CACHE(vaddr_start) && ADDRESS_IN_IRAM0_CACHE(vaddr_end)) || (ADDRESS_IN_DRAM0_CACHE(vaddr_start) && ADDRESS_IN_DRAM0_CACHE(vaddr_end));
return (ADDRESS_IN_IRAM0_CACHE(vaddr_start, MMU_LL_PAGE_SIZE) && ADDRESS_IN_IRAM0_CACHE(vaddr_end, MMU_LL_PAGE_SIZE)) || (ADDRESS_IN_DRAM0_CACHE(vaddr_start, MMU_LL_PAGE_SIZE) && ADDRESS_IN_DRAM0_CACHE(vaddr_end, MMU_LL_PAGE_SIZE));
}
/**
@ -93,7 +102,7 @@ static inline uint32_t mmu_ll_get_entry_id(uint32_t mmu_id, uint32_t vaddr)
HAL_ASSERT(shift_code);
}
return ((vaddr & MMU_VADDR_MASK) >> shift_code);
return ((vaddr & MMU_VADDR_MASK(page_size)) >> shift_code);
}
/**

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@ -36,12 +36,12 @@ static inline mmu_page_size_t mmu_ll_get_page_size(uint32_t mmu_id)
/**
* Set MMU page size
*
* @param size See `mmu_page_size_t`
* @param size MMU page size
*
* @note On esp32c3, only supports `MMU_PAGE_64KB`
*/
__attribute__((always_inline))
static inline void mmu_ll_set_page_size(uint32_t mmu_id, mmu_page_size_t size)
static inline void mmu_ll_set_page_size(uint32_t mmu_id, uint32_t size)
{
HAL_ASSERT(size == MMU_PAGE_64KB);
}

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@ -36,12 +36,12 @@ static inline mmu_page_size_t mmu_ll_get_page_size(uint32_t mmu_id)
/**
* Set MMU page size
*
* @param size See `mmu_page_size_t`
* @param size MMU page size
*
* @note On esp32h2, only supports `MMU_PAGE_64KB`
*/
__attribute__((always_inline))
static inline void mmu_ll_set_page_size(uint32_t mmu_id, mmu_page_size_t size)
static inline void mmu_ll_set_page_size(uint32_t mmu_id, uint32_t size)
{
HAL_ASSERT(size == MMU_PAGE_64KB);
}

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@ -36,12 +36,12 @@ static inline mmu_page_size_t mmu_ll_get_page_size(uint32_t mmu_id)
/**
* Set MMU page size
*
* @param size See `mmu_page_size_t`
* @param size MMU page size
*
* @note On esp32s2, only supports `MMU_PAGE_64KB`
*/
__attribute__((always_inline))
static inline void mmu_ll_set_page_size(uint32_t mmu_id, mmu_page_size_t size)
static inline void mmu_ll_set_page_size(uint32_t mmu_id, uint32_t size)
{
HAL_ASSERT(size == MMU_PAGE_64KB);
}

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@ -36,12 +36,12 @@ static inline mmu_page_size_t mmu_ll_get_page_size(uint32_t mmu_id)
/**
* Set MMU page size
*
* @param size See `mmu_page_size_t`
* @param size MMU page size
*
* @note On esp32s3, only supports `MMU_PAGE_64KB`
*/
__attribute__((always_inline))
static inline void mmu_ll_set_page_size(uint32_t mmu_id, mmu_page_size_t size)
static inline void mmu_ll_set_page_size(uint32_t mmu_id, uint32_t size)
{
HAL_ASSERT(size == MMU_PAGE_64KB);
}

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@ -40,7 +40,7 @@ uint32_t mmu_hal_pages_to_bytes(uint32_t mmu_id, uint32_t page_num);
* @param bytes length in byte
*
* @return
* length in MMU_PAGE_SIZE
* length in CONFIG_MMU_PAGE_SIZE
*/
uint32_t mmu_hal_bytes_to_pages(uint32_t mmu_id, uint32_t bytes);
@ -54,7 +54,7 @@ uint32_t mmu_hal_bytes_to_pages(uint32_t mmu_id, uint32_t bytes);
* @param len length to be mapped, in bytes
* @param[out] out_len actual mapped length
*
* @note vaddr and paddr should be aligned with the MMU_PAGE_SIZE, see `mmu_ll.h`
* @note vaddr and paddr should be aligned with the mmu page size, see CONFIG_MMU_PAGE_SIZE
*/
void mmu_hal_map_region(uint32_t mmu_id, mmu_target_t mem_type, uint32_t vaddr, uint32_t paddr, uint32_t len, uint32_t *out_len);
#endif

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@ -15,9 +15,9 @@ extern "C" {
* MMU Page size
*/
typedef enum {
MMU_PAGE_16KB,
MMU_PAGE_32KB,
MMU_PAGE_64KB,
MMU_PAGE_16KB = 0x4000,
MMU_PAGE_32KB = 0x8000,
MMU_PAGE_64KB = 0x10000,
} mmu_page_size_t;
/**

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@ -13,7 +13,6 @@
extern "C" {
#endif
#define IRAM0_CACHE_ADDRESS_LOW 0x400D0000
#define IRAM0_CACHE_ADDRESS_HIGH 0x40400000

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@ -535,6 +535,10 @@ config SOC_PM_SUPPORT_BT_WAKEUP
bool
default y
config SOC_MMU_PAGE_SIZE_CONFIGURABLE
bool
default y
config SOC_PM_SUPPORT_CPU_PD
bool
default n

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@ -14,33 +14,30 @@ extern "C" {
#include <stdint.h>
//TODO IDF-3821, for now it's always 64KB
#define MMU_PAGE_MODE 2
/*IRAM0 is connected with Cache IBUS0*/
#define IRAM0_ADDRESS_LOW 0x40000000
#define IRAM0_ADDRESS_HIGH IRAM0_CACHE_ADDRESS_HIGH
#define IRAM0_ADDRESS_HIGH(page_size) IRAM0_CACHE_ADDRESS_HIGH(page_size)
#define IRAM0_CACHE_ADDRESS_LOW 0x42000000
#define IRAM0_CACHE_ADDRESS_HIGH (IRAM0_CACHE_ADDRESS_LOW + (0x100000 << (MMU_PAGE_MODE)))
#define IRAM0_CACHE_ADDRESS_HIGH(page_size) (IRAM0_CACHE_ADDRESS_LOW + ((page_size) * 64)) // MMU has 64 pages
/*DRAM0 is connected with Cache DBUS0*/
#define DRAM0_ADDRESS_LOW 0x3C000000
#define DRAM0_ADDRESS_HIGH 0x40000000
#define DRAM0_CACHE_ADDRESS_LOW 0x3C000000
#define DRAM0_CACHE_ADDRESS_HIGH (DRAM0_CACHE_ADDRESS_LOW + (0x100000 << (MMU_PAGE_MODE)))
#define DRAM0_CACHE_OPERATION_HIGH DRAM0_CACHE_ADDRESS_HIGH
#define DRAM0_CACHE_ADDRESS_HIGH(page_size) (DRAM0_CACHE_ADDRESS_LOW + ((page_size) * 64))
#define DRAM0_CACHE_OPERATION_HIGH(page_size) DRAM0_CACHE_ADDRESS_HIGH(page_size)
#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 BUS_SIZE(bus_name, page_size) (bus_name##_ADDRESS_HIGH(page_size) - bus_name##_ADDRESS_LOW)
#define ADDRESS_IN_BUS(bus_name, vaddr, page_size) ((vaddr) >= bus_name##_ADDRESS_LOW && (vaddr) <= bus_name##_ADDRESS_HIGH(page_size))
#define ADDRESS_IN_IRAM0(vaddr) ADDRESS_IN_BUS(IRAM0, vaddr)
#define ADDRESS_IN_IRAM0_CACHE(vaddr) ADDRESS_IN_BUS(IRAM0_CACHE, vaddr)
#define ADDRESS_IN_DRAM0(vaddr) ADDRESS_IN_BUS(DRAM0, vaddr)
#define ADDRESS_IN_DRAM0_CACHE(vaddr) ADDRESS_IN_BUS(DRAM0_CACHE, vaddr)
#define ADDRESS_IN_IRAM0(vaddr, page_size) ADDRESS_IN_BUS(IRAM0, vaddr, page_size)
#define ADDRESS_IN_IRAM0_CACHE(vaddr, page_size) ADDRESS_IN_BUS(IRAM0_CACHE, vaddr, page_size)
#define ADDRESS_IN_DRAM0(vaddr, page_size) ADDRESS_IN_BUS(DRAM0, vaddr, page_size)
#define ADDRESS_IN_DRAM0_CACHE(vaddr, page_size) ADDRESS_IN_BUS(DRAM0_CACHE, vaddr, page_size)
#define BUS_IRAM0_CACHE_SIZE BUS_SIZE(IRAM0_CACHE)
#define BUS_DRAM0_CACHE_SIZE BUS_SIZE(DRAM0_CACHE)
#define BUS_IRAM0_CACHE_SIZE(page_size) BUS_SIZE(IRAM0_CACHE, page_size)
#define BUS_DRAM0_CACHE_SIZE(page_size) BUS_SIZE(DRAM0_CACHE, page_size)
#define CACHE_IBUS 0
#define CACHE_IBUS_MMU_START 0
@ -84,14 +81,10 @@ extern "C" {
* valid bit is BIT(6), so value bits are 0x3f
*/
#define MMU_VALID_VAL_MASK 0x3f
/**
* Helper macro to make a MMU entry invalid
* Check this! IDF-3821
*/
#define INVALID_PHY_PAGE 0x7f
/**
* 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.:
* `MMU_MAX_PADDR_PAGE_NUM * CONFIG_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_PADDR_PAGE_NUM 64
@ -99,7 +92,7 @@ extern "C" {
* This is the mask used for mapping. e.g.:
* 0x4200_0000 & MMU_VADDR_MASK
*/
#define MMU_VADDR_MASK ((0x100000 << (MMU_PAGE_MODE)) - 1)
#define MMU_VADDR_MASK(page_size) ((page_size) * 64 - 1)
//MMU entry num
#define MMU_ENTRY_NUM 64

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@ -269,6 +269,8 @@
#define SOC_PM_SUPPORT_BT_WAKEUP (1)
/*-------------------------- MMU CAPS ----------------------------------------*/
#define SOC_MMU_PAGE_SIZE_CONFIGURABLE (1)
#define SOC_PM_SUPPORT_CPU_PD (0)
#define SOC_PM_SUPPORT_WIFI_PD (0)

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@ -79,13 +79,9 @@ extern "C" {
* valid bit is BIT(8), so value bits are 0xff
*/
#define MMU_VALID_VAL_MASK 0xff
/**
* Helper macro to make a MMU entry invalid
*/
#define INVALID_PHY_PAGE 0xffff
/**
* 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.:
* `MMU_MAX_PADDR_PAGE_NUM * CONFIG_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_PADDR_PAGE_NUM 256

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@ -79,13 +79,9 @@ extern "C" {
* valid bit is BIT(8), so value bits are 0xff
*/
#define MMU_VALID_VAL_MASK 0xff
/**
* Helper macro to make a MMU entry invalid
*/
#define INVALID_PHY_PAGE 0xffff
/**
* 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.:
* `MMU_MAX_PADDR_PAGE_NUM * CONFIG_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_PADDR_PAGE_NUM 256

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@ -87,7 +87,6 @@ extern "C" {
#define PRO_CACHE_DBUS2_MMU_START 0x500
#define PRO_CACHE_DBUS2_MMU_END 0x600
// #define MMU_SIZE 0x600
#define ICACHE_MMU_SIZE 0x300
#define DCACHE_MMU_SIZE 0x300
@ -110,7 +109,7 @@ extern "C" {
#define MMU_VALID_VAL_MASK 0x3fff
/**
* 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.:
* `MMU_MAX_PADDR_PAGE_NUM * CONFIG_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_PADDR_PAGE_NUM 16384

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@ -79,13 +79,9 @@ extern "C" {
* valid bit is BIT(14), so value bits are 0x3fff
*/
#define MMU_VALID_VAL_MASK 0x3fff
/**
* Helper macro to make a MMU entry invalid
*/
#define INVALID_PHY_PAGE 0xffff
/**
* 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.:
* `MMU_MAX_PADDR_PAGE_NUM * CONFIG_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_PADDR_PAGE_NUM 16384

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@ -12,6 +12,7 @@
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
#include <freertos/semphr.h>
#include "soc/mmu.h"
#include "sdkconfig.h"
#include "esp_attr.h"
#include "esp_spi_flash.h"
@ -24,33 +25,20 @@
#include "soc/dport_reg.h"
#include "esp32/rom/cache.h"
#include "esp32/spiram.h"
#include "soc/mmu.h"
// TODO: IDF-3821
#define INVALID_PHY_PAGE 0xffff
#elif CONFIG_IDF_TARGET_ESP32S2
#include "esp32s2/rom/cache.h"
#include "esp_private/mmu_psram.h"
#include "soc/extmem_reg.h"
#include "soc/ext_mem_defs.h"
#include "soc/mmu.h"
#elif CONFIG_IDF_TARGET_ESP32S3
#include "esp32s3/rom/cache.h"
#include "esp32s3/spiram.h"
#include "soc/extmem_reg.h"
#include "soc/ext_mem_defs.h"
#include "soc/mmu.h"
#elif CONFIG_IDF_TARGET_ESP32C3
#include "esp32c3/rom/cache.h"
#include "soc/ext_mem_defs.h"
#include "soc/mmu.h"
#elif CONFIG_IDF_TARGET_ESP32H2
#include "esp32h2/rom/cache.h"
#include "soc/ext_mem_defs.h"
#include "soc/mmu.h"
#elif CONFIG_IDF_TARGET_ESP32C2
#include "esp32c2/rom/cache.h"
#include "soc/ext_mem_defs.h"
#include "soc/mmu.h"
#endif
#ifndef NDEBUG
@ -62,6 +50,7 @@
#define IROM0_PAGES_NUM (SOC_MMU_IROM0_PAGES_END - SOC_MMU_IROM0_PAGES_START)
#define DROM0_PAGES_NUM (SOC_MMU_DROM0_PAGES_END - SOC_MMU_DROM0_PAGES_START)
#define PAGES_LIMIT ((SOC_MMU_IROM0_PAGES_END > SOC_MMU_DROM0_PAGES_END) ? SOC_MMU_IROM0_PAGES_END:SOC_MMU_DROM0_PAGES_END)
#define INVALID_PHY_PAGE(page_size) ((page_size) - 1)
#if !CONFIG_SPI_FLASH_ROM_IMPL
@ -125,7 +114,7 @@ esp_err_t IRAM_ATTR spi_flash_mmap(size_t src_addr, size_t size, spi_flash_mmap_
const void** out_ptr, spi_flash_mmap_handle_t* out_handle)
{
esp_err_t ret;
if (src_addr & INVALID_PHY_PAGE) {
if (src_addr & INVALID_PHY_PAGE(CONFIG_MMU_PAGE_SIZE)) {
return ESP_ERR_INVALID_ARG;
}
if ((src_addr + size) > spi_flash_get_chip_size()) {

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@ -1,16 +1,8 @@
// Copyright 2015-2016 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: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ESP_SPI_FLASH_H
#define ESP_SPI_FLASH_H
@ -26,12 +18,13 @@
extern "C" {
#endif
#include "sdkconfig.h"
#define ESP_ERR_FLASH_OP_FAIL (ESP_ERR_FLASH_BASE + 1)
#define ESP_ERR_FLASH_OP_TIMEOUT (ESP_ERR_FLASH_BASE + 2)
#define SPI_FLASH_SEC_SIZE 4096 /**< SPI Flash sector size */
#define SPI_FLASH_MMU_PAGE_SIZE 0x10000 /**< Flash cache MMU mapping page size */
#define SPI_FLASH_MMU_PAGE_SIZE CONFIG_MMU_PAGE_SIZE /**< Flash cache MMU mapping page size */
typedef enum {
FLASH_WRAP_MODE_8B = 0,

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@ -78,7 +78,7 @@ static esp_err_t load_partitions(void)
esp_rom_md5_init(&context);
#endif
uint32_t partition_align_pg_size = (ESP_PARTITION_TABLE_OFFSET) & ~(0x10000 - 1);
uint32_t partition_align_pg_size = (ESP_PARTITION_TABLE_OFFSET) & ~(CONFIG_MMU_PAGE_SIZE - 1);
uint32_t partition_pad = ESP_PARTITION_TABLE_OFFSET - partition_align_pg_size;
#if CONFIG_IDF_TARGET_LINUX

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@ -181,9 +181,9 @@ esp_err_t esp_partition_mmap(const esp_partition_t *partition, size_t offset, si
return ESP_ERR_NOT_SUPPORTED;
}
size_t phys_addr = partition->address + offset;
// offset within 64kB block
size_t region_offset = phys_addr & 0xffff;
size_t mmap_addr = phys_addr & 0xffff0000;
// offset within mmu page size block
size_t region_offset = phys_addr & (CONFIG_MMU_PAGE_SIZE - 1);
size_t mmap_addr = phys_addr & ~(CONFIG_MMU_PAGE_SIZE - 1);
esp_err_t rc = spi_flash_mmap(mmap_addr, size + region_offset, memory, out_ptr, out_handle);
// adjust returned pointer to point to the correct offset
if (rc == ESP_OK) {

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@ -29,6 +29,7 @@
#define CONFIG_ESPTOOLPY_FLASHSIZE "8MB"
//currently use the legacy implementation, since the stubs for new HAL are not done yet
#define CONFIG_SPI_FLASH_USE_LEGACY_IMPL 1
#define CONFIG_MMU_PAGE_SIZE 0X10000 // 64KB
#undef _Static_assert
#define _Static_assert(cond, message)

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@ -11,3 +11,4 @@
#define CONFIG_ESPTOOLPY_FLASHSIZE "8MB"
//currently use the legacy implementation, since the stubs for new HAL are not done yet
#define CONFIG_SPI_FLASH_USE_LEGACY_IMPL 1
#define CONFIG_MMU_PAGE_SIZE 0X10000 // 64KB

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@ -582,7 +582,6 @@ components/esp_rom/include/esp32h2/rom/tjpgd.h
components/esp_rom/include/esp32h2/rom/uart.h
components/esp_rom/include/esp32s2/rom/aes.h
components/esp_rom/include/esp32s2/rom/bigint.h
components/esp_rom/include/esp32s2/rom/cache.h
components/esp_rom/include/esp32s2/rom/crc.h
components/esp_rom/include/esp32s2/rom/digital_signature.h
components/esp_rom/include/esp32s2/rom/efuse.h
@ -1528,7 +1527,6 @@ components/soc/include/soc/usb_periph.h
components/soc/lldesc.c
components/soc/soc_include_legacy_warn.c
components/spi_flash/cache_utils.h
components/spi_flash/include/esp_spi_flash.h
components/spi_flash/include/esp_spi_flash_counters.h
components/spi_flash/include/spi_flash_chip_boya.h
components/spi_flash/include/spi_flash_chip_driver.h