esp-idf/components/soc/esp32s2/include/soc/cache_memory.h
2021-11-06 17:33:44 +08:00

130 lines
4.7 KiB
C

/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef _CACHE_MEMORY_H_
#define _CACHE_MEMORY_H_
#ifdef __cplusplus
extern "C" {
#endif
/*IRAM0 is connected with Cache IBUS0*/
#define IRAM0_ADDRESS_LOW 0x40000000
#define IRAM0_ADDRESS_HIGH 0x40400000
#define IRAM0_CACHE_ADDRESS_LOW 0x40080000
#define IRAM0_CACHE_ADDRESS_HIGH 0x40400000
/*IRAM1 is connected with Cache IBUS1*/
#define IRAM1_ADDRESS_LOW 0x40400000
#define IRAM1_ADDRESS_HIGH 0x40800000
/*DROM0 is connected with Cache IBUS2*/
#define DROM0_ADDRESS_LOW 0x3f000000
#define DROM0_ADDRESS_HIGH 0x3f400000
/*DRAM0 is connected with Cache DBUS0*/
#define DRAM0_ADDRESS_LOW 0x3fc00000
#define DRAM0_ADDRESS_HIGH 0x40000000
#define DRAM0_CACHE_ADDRESS_LOW 0x3fc00000
#define DRAM0_CACHE_ADDRESS_HIGH 0x3ff80000
/*DRAM1 is connected with Cache DBUS1*/
#define DRAM1_ADDRESS_LOW 0x3f800000
#define DRAM1_ADDRESS_HIGH 0x3fc00000
/*DPORT is connected with Cache DBUS2*/
#define DPORT_ADDRESS_LOW 0x3f400000
#define DPORT_ADDRESS_HIGH 0x3f800000
#define DPORT_CACHE_ADDRESS_LOW 0x3f500000
#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_IRAM0(vaddr) ADDRESS_IN_BUS(IRAM0, vaddr)
#define ADDRESS_IN_IRAM0_CACHE(vaddr) ADDRESS_IN_BUS(IRAM0_CACHE, vaddr)
#define ADDRESS_IN_IRAM1(vaddr) ADDRESS_IN_BUS(IRAM1, vaddr)
#define ADDRESS_IN_DROM0(vaddr) ADDRESS_IN_BUS(DROM0, 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_DRAM1(vaddr) ADDRESS_IN_BUS(DRAM1, vaddr)
#define ADDRESS_IN_DPORT(vaddr) ADDRESS_IN_BUS(DPORT, vaddr)
#define ADDRESS_IN_DPORT_CACHE(vaddr) ADDRESS_IN_BUS(DPORT_CACHE, vaddr)
#define BUS_IRAM0_CACHE_SIZE BUS_SIZE(IRAM0_CACHE)
#define BUS_IRAM1_CACHE_SIZE BUS_SIZE(IRAM1)
#define BUS_IROM0_CACHE_SIZE BUS_SIZE(IROM0)
#define BUS_DROM0_CACHE_SIZE BUS_SIZE(DROM0)
#define BUS_DRAM0_CACHE_SIZE BUS_SIZE(DRAM0_CACHE)
#define BUS_DRAM1_CACHE_SIZE BUS_SIZE(DRAM1)
#define BUS_DPORT_CACHE_SIZE BUS_SIZE(DPORT_CACHE)
#define PRO_CACHE_IBUS0 0
#define PRO_CACHE_IBUS0_MMU_START 0
#define PRO_CACHE_IBUS0_MMU_END 0x100
#define PRO_CACHE_IBUS1 1
#define PRO_CACHE_IBUS1_MMU_START 0x100
#define PRO_CACHE_IBUS1_MMU_END 0x200
#define PRO_CACHE_IBUS2 2
#define PRO_CACHE_IBUS2_MMU_START 0x200
#define PRO_CACHE_IBUS2_MMU_END 0x300
#define PRO_CACHE_DBUS0 3
#define PRO_CACHE_DBUS0_MMU_START 0x300
#define PRO_CACHE_DBUS0_MMU_END 0x400
#define PRO_CACHE_DBUS1 4
#define PRO_CACHE_DBUS1_MMU_START 0x400
#define PRO_CACHE_DBUS1_MMU_END 0x500
#define PRO_CACHE_DBUS2 5
#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
#define MMU_BUS_START(i) ((i) * 0x100)
#define MMU_BUS_SIZE 0x100
#define MMU_INVALID BIT(14)
#define MMU_ACCESS_FLASH BIT(15)
#define MMU_ACCESS_SPIRAM BIT(16)
#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 0x4000
#define FLASH_MMU_TABLE_INVALID_VAL DPORT_MMU_TABLE_INVALID_VAL
#define MMU_ADDRESS_MASK 0x3fff
#define MMU_PAGE_SIZE 0x10000
#define BUS_ADDR_SIZE 0x400000
#define BUS_ADDR_MASK (BUS_ADDR_SIZE - 1)
#define BUS_NUM_MASK 0x3
#define CACHE_MEMORY_BANK_SIZE 8192
#define CACHE_MEMORY_BANK_NUM 4
#define CACHE_MEMORY_BANK_NUM_MASK 0x3
#define CACHE_MEMORY_LAYOUT_SHIFT 4
#define CACHE_MEMORY_LAYOUT_SHIFT0 0
#define CACHE_MEMORY_LAYOUT_SHIFT1 4
#define CACHE_MEMORY_LAYOUT_SHIFT2 8
#define CACHE_MEMORY_LAYOUT_SHIFT3 12
#define CACHE_MEMORY_LAYOUT_MASK 0xf
#define CACHE_MEMORY_BANK0_ADDR 0x3FFB0000
#define CACHE_MEMORY_BANK1_ADDR 0x3FFB2000
#define CACHE_MEMORY_BANK2_ADDR 0x3FFB4000
#define CACHE_MEMORY_BANK3_ADDR 0x3FFB6000
#ifdef __cplusplus
}
#endif
#endif /*_CACHE_MEMORY_H_ */