esp-idf/components/soc/esp32c2/include/soc/cache_memory.h
2022-01-19 11:08:57 +08:00

103 lines
3.6 KiB
C

/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef _CACHE_MEMORY_H_
#define _CACHE_MEMORY_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#include "esp32c2/rom/cache.h"
/*IRAM0 is connected with Cache IBUS0*/
#define MMU_PAGE_MODE MMU_Get_Page_Mode()
#define IRAM0_ADDRESS_LOW 0x40000000
#define IRAM0_ADDRESS_HIGH IRAM0_CACHE_ADDRESS_HIGH
#define IRAM0_CACHE_ADDRESS_LOW 0x42000000
#define IRAM0_CACHE_ADDRESS_HIGH (IRAM0_CACHE_ADDRESS_LOW + (0x100000 << (MMU_PAGE_MODE)))
/*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 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_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 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
#define CACHE_DBUS 1
#define CACHE_DBUS_MMU_START 0
#define CACHE_DBUS_MMU_END 0x100
#define CACHE_IROM_MMU_START 0
#define CACHE_IROM_MMU_END Cache_Get_IROM_MMU_End()
#define CACHE_IROM_MMU_SIZE (CACHE_IROM_MMU_END - CACHE_IROM_MMU_START)
#define CACHE_DROM_MMU_START CACHE_IROM_MMU_END
#define CACHE_DROM_MMU_END Cache_Get_DROM_MMU_End()
#define CACHE_DROM_MMU_SIZE (CACHE_DROM_MMU_END - CACHE_DROM_MMU_START)
#define CACHE_DROM_MMU_MAX_END 0x100
#define ICACHE_MMU_SIZE 0x100
#define DCACHE_MMU_SIZE 0x100
#define MMU_BUS_START(i) 0
#define MMU_BUS_SIZE(i) 0x100
#define MMU_INVALID BIT(6)
#define MMU_TYPE 0
#define MMU_ACCESS_FLASH 0
#define CACHE_MAX_SYNC_NUM 0x400000
#define CACHE_MAX_LOCK_NUM 0x8000
#define FLASH_MMU_TABLE ((volatile uint32_t*) DR_REG_MMU_TABLE)
#define FLASH_MMU_TABLE_SIZE (ICACHE_MMU_SIZE/sizeof(uint32_t))
#define MMU_TABLE_INVALID_VAL MMU_INVALID
#define FLASH_MMU_TABLE_INVALID_VAL DPORT_MMU_TABLE_INVALID_VAL
#define MMU_ADDRESS_MASK (MMU_TABLE_INVALID_VAL - 1)
#define MMU_PAGE_SIZE (0x4000 << (MMU_PAGE_MODE))
#define INVALID_PHY_PAGE (MMU_PAGE_SIZE - 1)
#define BUS_ADDR_SIZE (0x100000 << (MMU_PAGE_MODE))
#define BUS_ADDR_MASK (BUS_ADDR_SIZE - 1)
#define BUS_PMS_MASK 0xffffff
#define CACHE_ICACHE_LOW_SHIFT 0
#define CACHE_ICACHE_HIGH_SHIFT 2
#define CACHE_DCACHE_LOW_SHIFT 4
#define CACHE_DCACHE_HIGH_SHIFT 6
#define CACHE_MEMORY_IBANK0_ADDR 0x4037C000
#ifdef __cplusplus
}
#endif
#endif /*_CACHE_MEMORY_H_ */