/* * ESPRSSIF MIT License * * Copyright (c) 2016 * * Permission is hereby granted for use on ESPRESSIF SYSTEMS ESP8266 only, in which case, * it is free of charge, to any person obtaining a copy of this software and associated * documentation files (the "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the Software is furnished * to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all copies or * substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ #ifndef SPI_REGISTER_H_INCLUDED #define SPI_REGISTER_H_INCLUDED #define REG_SPI_BASE(i) (0x60000200-i*0x100) #define SPI_CMD(i) (REG_SPI_BASE(i) + 0x0) #define SPI_FLASH_READ BIT31 #define SPI_FLASH_WREN BIT30 #define SPI_FLASH_WRDI BIT29 #define SPI_FLASH_RDID BIT28 #define SPI_FLASH_RDSR BIT27 #define SPI_FLASH_WRSR BIT26 #define SPI_FLASH_PP BIT25 #define SPI_FLASH_SE BIT24 #define SPI_FLASH_BE BIT23 #define SPI_FLASH_CE BIT22 #define SPI_FLASH_RES BIT20 #define SPI_USR (BIT(18)) #define SPI_ADDR(i) (REG_SPI_BASE(i) + 0x4) #define SPI_CTRL(i) (REG_SPI_BASE(i) + 0x8) #define SPI_WR_BIT_ORDER (BIT(26)) #define SPI_RD_BIT_ORDER (BIT(25)) #define SPI_QIO_MODE (BIT(24)) #define SPI_DIO_MODE (BIT(23)) #define SPI_QOUT_MODE (BIT(20)) #define SPI_DOUT_MODE (BIT(14)) #define SPI_FASTRD_MODE (BIT(13)) #define SPI_CTRL1(i) (REG_SPI_BASE(i) + 0xc) #define SPI_CS_HOLD_DELAY 0xf #define SPI_CS_HOLD_DELAY_S 28 #define SPI_CS_HOLD_DELAY_RES 0xfff #define SPI_CS_HOLD_DELAY_RES_S 16 #define SPI_RD_STATUS(i) (REG_SPI_BASE(i) + 0x10) #define SPI_CTRL2(i) (REG_SPI_BASE(i) + 0x14) #define SPI_CS_DELAY_NUM 0x0000000F #define SPI_CS_DELAY_NUM_S 28 #define SPI_CS_DELAY_MODE 0x00000003 #define SPI_CS_DELAY_MODE_S 26 #define SPI_MOSI_DELAY_NUM 0x00000007 #define SPI_MOSI_DELAY_NUM_S 23 #define SPI_MOSI_DELAY_MODE 0x00000003 #define SPI_MOSI_DELAY_MODE_S 21 #define SPI_MISO_DELAY_NUM 0x00000007 #define SPI_MISO_DELAY_NUM_S 18 #define SPI_MISO_DELAY_MODE 0x00000003 #define SPI_MISO_DELAY_MODE_S 16 #define SPI_CLOCK(i) (REG_SPI_BASE(i) + 0x18) #define SPI_CLK_EQU_SYSCLK (BIT(31)) #define SPI_CLKDIV_PRE 0x00001FFF #define SPI_CLKDIV_PRE_S 18 #define SPI_CLKCNT_N 0x0000003F #define SPI_CLKCNT_N_S 12 #define SPI_CLKCNT_H 0x0000003F #define SPI_CLKCNT_H_S 6 #define SPI_CLKCNT_L 0x0000003F #define SPI_CLKCNT_L_S 0 #define SPI_USER(i) (REG_SPI_BASE(i) + 0x1C) #define SPI_USR_COMMAND (BIT(31)) #define SPI_USR_ADDR (BIT(30)) #define SPI_USR_DUMMY (BIT(29)) #define SPI_USR_MISO (BIT(28)) #define SPI_USR_MOSI (BIT(27)) #define SPI_USR_MOSI_HIGHPART (BIT(25)) #define SPI_USR_MISO_HIGHPART (BIT(24)) #define SPI_SIO (BIT(16)) #define SPI_FWRITE_QIO (BIT(15)) #define SPI_FWRITE_DIO (BIT(14)) #define SPI_FWRITE_QUAD (BIT(13)) #define SPI_FWRITE_DUAL (BIT(12)) #define SPI_WR_BYTE_ORDER (BIT(11)) #define SPI_RD_BYTE_ORDER (BIT(10)) #define SPI_CK_OUT_EDGE (BIT(7)) #define SPI_CK_I_EDGE (BIT(6)) #define SPI_CS_SETUP (BIT(5)) #define SPI_CS_HOLD (BIT(4)) #define SPI_FLASH_MODE (BIT(2)) #define SPI_USER1(i) (REG_SPI_BASE(i) + 0x20) #define SPI_USR_ADDR_BITLEN 0x0000003F #define SPI_USR_ADDR_BITLEN_S 26 #define SPI_USR_MOSI_BITLEN 0x000001FF #define SPI_USR_MOSI_BITLEN_S 17 #define SPI_USR_MISO_BITLEN 0x000001FF #define SPI_USR_MISO_BITLEN_S 8 #define SPI_USR_DUMMY_CYCLELEN 0x000000FF #define SPI_USR_DUMMY_CYCLELEN_S 0 #define SPI_USER2(i) (REG_SPI_BASE(i) + 0x24) #define SPI_USR_COMMAND_BITLEN 0x0000000F #define SPI_USR_COMMAND_BITLEN_S 28 #define SPI_USR_COMMAND_VALUE 0x0000FFFF #define SPI_USR_COMMAND_VALUE_S 0 #define SPI_WR_STATUS(i) (REG_SPI_BASE(i) + 0x28) #define SPI_PIN(i) (REG_SPI_BASE(i) + 0x2C) #define SPI_IDLE_EDGE (BIT(29)) #define SPI_CS2_DIS (BIT(2)) #define SPI_CS1_DIS (BIT(1)) #define SPI_CS0_DIS (BIT(0)) #define SPI_SLAVE(i) (REG_SPI_BASE(i) + 0x30) #define SPI_SYNC_RESET (BIT(31)) #define SPI_SLAVE_MODE (BIT(30)) #define SPI_SLV_WR_RD_BUF_EN (BIT(29)) #define SPI_SLV_WR_RD_STA_EN (BIT(28)) #define SPI_SLV_CMD_DEFINE (BIT(27)) #define SPI_TRANS_CNT 0x0000000F #define SPI_TRANS_CNT_S 23 #define SPI_TRANS_DONE_EN (BIT(9)) #define SPI_SLV_WR_STA_DONE_EN (BIT(8)) #define SPI_SLV_RD_STA_DONE_EN (BIT(7)) #define SPI_SLV_WR_BUF_DONE_EN (BIT(6)) #define SPI_SLV_RD_BUF_DONE_EN (BIT(5)) #define SLV_SPI_INT_EN 0x0000001f #define SLV_SPI_INT_EN_S 5 #define SPI_TRANS_DONE (BIT(4)) #define SPI_SLV_WR_STA_DONE (BIT(3)) #define SPI_SLV_RD_STA_DONE (BIT(2)) #define SPI_SLV_WR_BUF_DONE (BIT(1)) #define SPI_SLV_RD_BUF_DONE (BIT(0)) #define SPI_SLAVE1(i) (REG_SPI_BASE(i) + 0x34) #define SPI_SLV_STATUS_BITLEN 0x0000001F #define SPI_SLV_STATUS_BITLEN_S 27 #define SPI_SLV_BUF_BITLEN 0x000001FF #define SPI_SLV_BUF_BITLEN_S 16 #define SPI_SLV_RD_ADDR_BITLEN 0x0000003F #define SPI_SLV_RD_ADDR_BITLEN_S 10 #define SPI_SLV_WR_ADDR_BITLEN 0x0000003F #define SPI_SLV_WR_ADDR_BITLEN_S 4 #define SPI_SLV_WRSTA_DUMMY_EN (BIT(3)) #define SPI_SLV_RDSTA_DUMMY_EN (BIT(2)) #define SPI_SLV_WRBUF_DUMMY_EN (BIT(1)) #define SPI_SLV_RDBUF_DUMMY_EN (BIT(0)) #define SPI_SLAVE2(i) (REG_SPI_BASE(i) + 0x38) #define SPI_SLV_WRBUF_DUMMY_CYCLELEN 0X000000FF #define SPI_SLV_WRBUF_DUMMY_CYCLELEN_S 24 #define SPI_SLV_RDBUF_DUMMY_CYCLELEN 0X000000FF #define SPI_SLV_RDBUF_DUMMY_CYCLELEN_S 16 #define SPI_SLV_WRSTR_DUMMY_CYCLELEN 0X000000FF #define SPI_SLV_WRSTR_DUMMY_CYCLELEN_S 8 #define SPI_SLV_RDSTR_DUMMY_CYCLELEN 0x000000FF #define SPI_SLV_RDSTR_DUMMY_CYCLELEN_S 0 #define SPI_SLAVE3(i) (REG_SPI_BASE(i) + 0x3C) #define SPI_SLV_WRSTA_CMD_VALUE 0x000000FF #define SPI_SLV_WRSTA_CMD_VALUE_S 24 #define SPI_SLV_RDSTA_CMD_VALUE 0x000000FF #define SPI_SLV_RDSTA_CMD_VALUE_S 16 #define SPI_SLV_WRBUF_CMD_VALUE 0x000000FF #define SPI_SLV_WRBUF_CMD_VALUE_S 8 #define SPI_SLV_RDBUF_CMD_VALUE 0x000000FF #define SPI_SLV_RDBUF_CMD_VALUE_S 0 #define SPI_W0(i) (REG_SPI_BASE(i) +0x40) #define SPI_W1(i) (REG_SPI_BASE(i) +0x44) #define SPI_W2(i) (REG_SPI_BASE(i) +0x48) #define SPI_W3(i) (REG_SPI_BASE(i) +0x4C) #define SPI_W4(i) (REG_SPI_BASE(i) +0x50) #define SPI_W5(i) (REG_SPI_BASE(i) +0x54) #define SPI_W6(i) (REG_SPI_BASE(i) +0x58) #define SPI_W7(i) (REG_SPI_BASE(i) +0x5C) #define SPI_W8(i) (REG_SPI_BASE(i) +0x60) #define SPI_W9(i) (REG_SPI_BASE(i) +0x64) #define SPI_W10(i) (REG_SPI_BASE(i) +0x68) #define SPI_W11(i) (REG_SPI_BASE(i) +0x6C) #define SPI_W12(i) (REG_SPI_BASE(i) +0x70) #define SPI_W13(i) (REG_SPI_BASE(i) +0x74) #define SPI_W14(i) (REG_SPI_BASE(i) +0x78) #define SPI_W15(i) (REG_SPI_BASE(i) +0x7C) #define SPI_EXT2(i) (REG_SPI_BASE(i) + 0xF8) #define SPI_EXT3(i) (REG_SPI_BASE(i) + 0xFC) #define SPI_INT_HOLD_ENA 0x00000003 #define SPI_INT_HOLD_ENA_S 0 #endif // SPI_REGISTER_H_INCLUDED