esp-idf/components/soc/esp32s2/include/soc/soc.h

265 lines
13 KiB
C

/*
* SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#ifndef __ASSEMBLER__
#include <stdint.h>
#include "esp_assert.h"
#endif
#include "esp_bit_defs.h"
#include "reg_base.h"
#define PRO_CPU_NUM (0)
#define SOC_MAX_CONTIGUOUS_RAM_SIZE (SOC_EXTRAM_DATA_HIGH - SOC_EXTRAM_DATA_LOW) ///< Largest span of contiguous memory (DRAM or IRAM) in the address space
#define REG_UHCI_BASE(i) (DR_REG_UHCI0_BASE)
#define REG_UART_BASE( i ) (DR_REG_UART_BASE + (i) * 0x10000 )
#define REG_UART_AHB_BASE(i) (0x60000000 + (i) * 0x10000 )
#define UART_FIFO_AHB_REG(i) (REG_UART_AHB_BASE(i) + 0x0)
#define REG_I2S_BASE( i ) (DR_REG_I2S_BASE)
#define REG_TIMG_BASE(i) (DR_REG_TIMERGROUP0_BASE + (i)*0x1000)
#define REG_SPI_MEM_BASE(i) (DR_REG_SPI0_BASE - (i) * 0x1000)
#define REG_I2C_BASE(i) (DR_REG_I2C_EXT_BASE + (i) * 0x14000 )
//Convenient way to replace the register ops when ulp riscv projects
//consume this file
#ifndef ULP_RISCV_REGISTER_OPS
//Registers Operation {{
#define ETS_UNCACHED_ADDR(addr) (addr)
#define ETS_CACHED_ADDR(addr) (addr)
#ifndef __ASSEMBLER__
//write value to register
#define REG_WRITE(_r, _v) ({ \
(*(volatile uint32_t *)(_r)) = (_v); \
})
//read value from register
#define REG_READ(_r) ({ \
(*(volatile uint32_t *)(_r)); \
})
//get bit or get bits from register
#define REG_GET_BIT(_r, _b) ({ \
(*(volatile uint32_t*)(_r) & (_b)); \
})
//set bit or set bits to register
#define REG_SET_BIT(_r, _b) ({ \
(*(volatile uint32_t*)(_r) |= (_b)); \
})
//clear bit or clear bits of register
#define REG_CLR_BIT(_r, _b) ({ \
(*(volatile uint32_t*)(_r) &= ~(_b)); \
})
//set bits of register controlled by mask
#define REG_SET_BITS(_r, _b, _m) ({ \
(*(volatile uint32_t*)(_r) = (*(volatile uint32_t*)(_r) & ~(_m)) | ((_b) & (_m))); \
})
//get field from register, uses field _S & _V to determine mask
#define REG_GET_FIELD(_r, _f) ({ \
((REG_READ(_r) >> (_f##_S)) & (_f##_V)); \
})
//set field of a register from variable, uses field _S & _V to determine mask
#define REG_SET_FIELD(_r, _f, _v) ({ \
(REG_WRITE((_r),((REG_READ(_r) & ~((_f##_V) << (_f##_S)))|(((_v) & (_f##_V))<<(_f##_S))))); \
})
//get field value from a variable, used when _f is not left shifted by _f##_S
#define VALUE_GET_FIELD(_r, _f) (((_r) >> (_f##_S)) & (_f))
//get field value from a variable, used when _f is left shifted by _f##_S
#define VALUE_GET_FIELD2(_r, _f) (((_r) & (_f))>> (_f##_S))
//set field value to a variable, used when _f is not left shifted by _f##_S
#define VALUE_SET_FIELD(_r, _f, _v) ((_r)=(((_r) & ~((_f) << (_f##_S)))|((_v)<<(_f##_S))))
//set field value to a variable, used when _f is left shifted by _f##_S
#define VALUE_SET_FIELD2(_r, _f, _v) ((_r)=(((_r) & ~(_f))|((_v)<<(_f##_S))))
//generate a value from a field value, used when _f is not left shifted by _f##_S
#define FIELD_TO_VALUE(_f, _v) (((_v)&(_f))<<_f##_S)
//generate a value from a field value, used when _f is left shifted by _f##_S
#define FIELD_TO_VALUE2(_f, _v) (((_v)<<_f##_S) & (_f))
//read value from register
#define READ_PERI_REG(addr) ({ \
(*((volatile uint32_t *)ETS_UNCACHED_ADDR(addr))); \
})
//write value to register
#define WRITE_PERI_REG(addr, val) ({ \
(*((volatile uint32_t *)ETS_UNCACHED_ADDR(addr))) = (uint32_t)(val); \
})
//clear bits of register controlled by mask
#define CLEAR_PERI_REG_MASK(reg, mask) ({ \
WRITE_PERI_REG((reg), (READ_PERI_REG(reg)&(~(mask)))); \
})
//set bits of register controlled by mask
#define SET_PERI_REG_MASK(reg, mask) ({ \
WRITE_PERI_REG((reg), (READ_PERI_REG(reg)|(mask))); \
})
//get bits of register controlled by mask
#define GET_PERI_REG_MASK(reg, mask) ({ \
(READ_PERI_REG(reg) & (mask)); \
})
//get bits of register controlled by highest bit and lowest bit
#define GET_PERI_REG_BITS(reg, hipos,lowpos) ({ \
((READ_PERI_REG(reg)>>(lowpos))&((1<<((hipos)-(lowpos)+1))-1)); \
})
//set bits of register controlled by mask and shift
#define SET_PERI_REG_BITS(reg,bit_map,value,shift) ({ \
(WRITE_PERI_REG((reg),(READ_PERI_REG(reg)&(~((bit_map)<<(shift))))|(((value) & bit_map)<<(shift)) )); \
})
//get field of register
#define GET_PERI_REG_BITS2(reg, mask,shift) ({ \
((READ_PERI_REG(reg)>>(shift))&(mask)); \
})
#endif /* !__ASSEMBLER__ */
//}}
#endif /* !ULP_RISCV_REGISTER_OPS */
//Periheral Clock {{
#define APB_CLK_FREQ_ROM ( 40*1000000 )
#define CPU_CLK_FREQ_ROM APB_CLK_FREQ_ROM
#define UART_CLK_FREQ_ROM APB_CLK_FREQ_ROM
#define CPU_CLK_FREQ APB_CLK_FREQ
#define APB_CLK_FREQ ( 80*1000000 ) //unit: Hz
#define REF_CLK_FREQ ( 1000000 )
#define UART_CLK_FREQ APB_CLK_FREQ
#define WDT_CLK_FREQ APB_CLK_FREQ
#define TIMER_CLK_FREQ (80000000>>4) //80MHz divided by 16
#define SPI_CLK_DIV 4
#define TICKS_PER_US_ROM 40 // CPU is 80MHz
#define GPIO_MATRIX_DELAY_NS 0
//}}
/* Overall memory map */
#define SOC_DROM_LOW 0x3F000000/*drom0 low address for icache*/
#define SOC_DROM_HIGH 0x3FF80000/*dram0 high address for dcache*/
#define SOC_IROM_LOW 0x40080000
#define SOC_IROM_HIGH 0x40800000
#define SOC_IROM_MASK_LOW 0x40000000
#define SOC_IROM_MASK_HIGH 0x40020000
#define SOC_IRAM_LOW 0x40020000
#define SOC_IRAM_HIGH 0x40070000
#define SOC_DRAM_LOW 0x3FFB0000
#define SOC_DRAM_HIGH 0x40000000
#define SOC_RTC_IRAM_LOW 0x40070000
#define SOC_RTC_IRAM_HIGH 0x40072000
#define SOC_RTC_DRAM_LOW 0x3ff9e000
#define SOC_RTC_DRAM_HIGH 0x3ffa0000
#define SOC_RTC_DATA_LOW 0x50000000
#define SOC_RTC_DATA_HIGH 0x50002000
#define SOC_EXTRAM_DATA_LOW 0x3F500000
#define SOC_EXTRAM_DATA_HIGH 0x3FF80000
#define SOC_EXTRAM_DATA_SIZE (SOC_EXTRAM_DATA_HIGH - SOC_EXTRAM_DATA_LOW)
//First and last words of the D/IRAM region, for both the DRAM address as well as the IRAM alias.
#define SOC_DIRAM_IRAM_LOW 0x40020000
#define SOC_DIRAM_IRAM_HIGH 0x40070000
#define SOC_DIRAM_DRAM_LOW 0x3FFB0000
#define SOC_DIRAM_DRAM_HIGH 0x40000000
// Region of memory accessible via DMA in internal memory. See esp_ptr_dma_capable().
#define SOC_DMA_LOW 0x3FFB0000
#define SOC_DMA_HIGH 0x40000000
// Region of memory accessible via DMA in external memory. See esp_ptr_dma_ext_capable().
#define SOC_DMA_EXT_LOW 0x3F500000
#define SOC_DMA_EXT_HIGH 0x3FF80000
// Region of memory that is byte-accessible. See esp_ptr_byte_accessible().
#define SOC_BYTE_ACCESSIBLE_LOW 0x3FF9E000
#define SOC_BYTE_ACCESSIBLE_HIGH 0x40000000
//Region of memory that is internal, as in on the same silicon die as the ESP32 CPUs
//(excluding RTC data region, that's checked separately.) See esp_ptr_internal().
#define SOC_MEM_INTERNAL_LOW 0x3FF9E000
#define SOC_MEM_INTERNAL_HIGH 0x40072000
// Start (highest address) of ROM boot stack, only relevant during early boot
#define SOC_ROM_STACK_START 0x3fffe70c
//interrupt cpu using table, Please see the core-isa.h
/*************************************************************************************************************
* Intr num Level Type PRO CPU usage
* 0 1 extern level WMAC
* 1 1 extern level BT/BLE Host HCI DMA
* 2 1 extern level
* 3 1 extern level
* 4 1 extern level WBB
* 5 1 extern level BT/BLE Controller
* 6 1 timer FreeRTOS Tick(L1)
* 7 1 software BT/BLE VHCI
* 8 1 extern level BT/BLE BB(RX/TX)
* 9 1 extern level
* 10 1 extern edge
* 11 3 profiling
* 12 1 extern level
* 13 1 extern level
* 14 7 nmi Reserved
* 15 3 timer FreeRTOS Tick(L3)
* 16 5 timer
* 17 1 extern level
* 18 1 extern level
* 19 2 extern level
* 20 2 extern level
* 21 2 extern level
* 22 3 extern edge
* 23 3 extern level
* 24 4 extern level TG1_WDT
* 25 4 extern level CACHEERR
* 26 5 extern level
* 27 3 extern level Reserved
* 28 4 extern edge Reserved
* 29 3 software Reserved
* 30 4 extern edge Reserved
* 31 5 extern level
*************************************************************************************************************
*/
//CPU0 Interrupt number reserved, not touch this.
#define ETS_WMAC_INUM 0
#define ETS_BT_HOST_INUM 1
#define ETS_WBB_INUM 4
#define ETS_TG0_T1_INUM 10 /**< use edge interrupt*/
#define ETS_FRC1_INUM 22
#define ETS_T1_WDT_INUM 24
#define ETS_MEMACCESS_ERR_INUM 25
//CPU0 Interrupt number used in ROM, should be cancelled in SDK
#define ETS_SLC_INUM 1
#define ETS_UART0_INUM 5
#define ETS_UART1_INUM 5
#define ETS_SPI2_INUM 1
//CPU0 Interrupt number used in ROM code only when module init function called, should pay attention here.
#define ETS_FRC_TIMER2_INUM 10 /* use edge*/
#define ETS_GPIO_INUM 4
//Other interrupt number should be managed by the user
//Invalid interrupt for number interrupt matrix
#define ETS_INVALID_INUM 6