| /* |
| * Copyright 2021 NXP |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| * |
| * FlexSpi Registers & Bits definition. |
| * |
| */ |
| |
| #ifndef FSPI_H |
| #define FSPI_H |
| |
| #ifndef __ASSEMBLER__ |
| #include <lib/mmio.h> |
| |
| #ifdef NXP_FSPI_BE |
| #define fspi_in32(a) bswap32(mmio_read_32((uintptr_t)(a))) |
| #define fspi_out32(a, v) mmio_write_32((uintptr_t)(a), bswap32(v)) |
| #elif defined(NXP_FSPI_LE) |
| #define fspi_in32(a) mmio_read_32((uintptr_t)(a)) |
| #define fspi_out32(a, v) mmio_write_32((uintptr_t)(a), v) |
| #else |
| #error Please define FSPI register endianness |
| #endif |
| |
| #endif |
| |
| /* All LE so not swap needed */ |
| #define FSPI_IPDATA_SWAP 0U |
| #define FSPI_AHBDATA_SWAP 0U |
| |
| #define CONFIG_FSPI_FASTREAD 1U |
| |
| #define FSPI_BYTES_PER_KBYTES 0x400U |
| #define FLASH_NUM 1U |
| |
| #define FSPI_READ_SEQ_ID 0U |
| #define FSPI_WREN_SEQ_ID 1U |
| #define FSPI_WRITE_SEQ_ID 2U |
| #define FSPI_SE_SEQ_ID 3U |
| #define FSPI_RDSR_SEQ_ID 4U |
| #define FSPI_BE_SEQ_ID 5U |
| #define FSPI_FASTREAD_SEQ_ID 6U |
| #define FSPI_4K_SEQ_ID 7U |
| |
| /* |
| * LUT register layout: |
| * |
| * --------------------------------------------------- |
| * | INSTR1 | PAD1 | OPRND1 | INSTR0 | PAD0 | OPRND0 | |
| * --------------------------------------------------- |
| * |
| * INSTR_SHIFT- 10, PAD_SHIFT - 8, OPRND_SHIFT -0 |
| */ |
| #define FSPI_INSTR_OPRND0_SHIFT 0 |
| #define FSPI_INSTR_OPRND0(x) (x << FSPI_INSTR_OPRND0_SHIFT) |
| #define FSPI_INSTR_PAD0_SHIFT 8 |
| #define FSPI_INSTR_PAD0(x) ((x) << FSPI_INSTR_PAD0_SHIFT) |
| #define FSPI_INSTR_OPCODE0_SHIFT 10 |
| #define FSPI_INSTR_OPCODE0(x) ((x) << FSPI_INSTR_OPCODE0_SHIFT) |
| #define FSPI_INSTR_OPRND1_SHIFT 16 |
| #define FSPI_INSTR_OPRND1(x) ((x) << FSPI_INSTR_OPRND1_SHIFT) |
| #define FSPI_INSTR_PAD1_SHIFT 24 |
| #define FSPI_INSTR_PAD1(x) ((x) << FSPI_INSTR_PAD1_SHIFT) |
| #define FSPI_INSTR_OPCODE1_SHIFT 26 |
| #define FSPI_INSTR_OPCODE1(x) ((x) << FSPI_INSTR_OPCODE1_SHIFT) |
| |
| /* Instruction set for the LUT register. */ |
| #define LUT_STOP 0x00 |
| #define LUT_CMD 0x01 |
| #define LUT_ADDR 0x02 |
| #define LUT_CADDR_SDR 0x03 |
| #define LUT_MODE 0x04 |
| #define LUT_MODE2 0x05 |
| #define LUT_MODE4 0x06 |
| #define LUT_MODE8 0x07 |
| #define LUT_NXP_WRITE 0x08 |
| #define LUT_NXP_READ 0x09 |
| |
| #define LUT_LEARN_SDR 0x0A |
| #define LUT_DATSZ_SDR 0x0B |
| #define LUT_DUMMY 0x0C |
| #define LUT_DUMMY_RWDS_SDR 0x0D |
| #define LUT_JMP_ON_CS 0x1F |
| #define LUT_CMD_DDR 0x21 |
| #define LUT_ADDR_DDR 0x22 |
| #define LUT_CADDR_DDR 0x23 |
| #define LUT_MODE_DDR 0x24 |
| #define LUT_MODE2_DDR 0x25 |
| #define LUT_MODE4_DDR 0x26 |
| #define LUT_MODE8_DDR 0x27 |
| #define LUT_WRITE_DDR 0x28 |
| #define LUT_READ_DDR 0x29 |
| #define LUT_LEARN_DDR 0x2A |
| #define LUT_DATSZ_DDR 0x2B |
| #define LUT_DUMMY_DDR 0x2C |
| #define LUT_DUMMY_RWDS_DDR 0x2D |
| |
| #define FSPI_NOR_CMD_READ 0x03 |
| #define FSPI_NOR_CMD_READ_4B 0x13 |
| #define FSPI_NOR_CMD_FASTREAD 0x0b |
| #define FSPI_NOR_CMD_FASTREAD_4B 0x0c |
| #define FSPI_NOR_CMD_PP 0x02 |
| #define FSPI_NOR_CMD_PP_4B 0x12 |
| #define FSPI_NOR_CMD_WREN 0x06 |
| #define FSPI_NOR_CMD_SE_64K 0xd8 |
| #define FSPI_NOR_CMD_SE_64K_4B 0xdc |
| #define FSPI_NOR_CMD_SE_4K 0x20 |
| #define FSPI_NOR_CMD_SE_4K_4B 0x21 |
| #define FSPI_NOR_CMD_BE 0x60 |
| #define FSPI_NOR_CMD_RDSR 0x05 |
| #define FSPI_NOR_CMD_WREN_STOP 0x04 |
| |
| #define FSPI_LUT_STOP 0x00 |
| #define FSPI_LUT_CMD 0x01 |
| #define FSPI_LUT_ADDR 0x02 |
| |
| #define FSPI_LUT_PAD1 0 |
| #define FSPI_LUT_PAD2 1 |
| #define FSPI_LUT_PAD4 2 |
| #define FSPI_LUT_PAD8 3 |
| |
| #define FSPI_LUT_ADDR24BIT 0x18 |
| #define FSPI_LUT_ADDR32BIT 0x20 |
| |
| #define FSPI_LUT_WRITE 0x08 |
| #define FSPI_LUT_READ 0x09 |
| #define FSPI_DUMMY_SDR 0x0c |
| |
| /* TODO Check size if functional*/ |
| #define FSPI_RX_IPBUF_SIZE 0x200 /* 64*64 bits */ |
| #define FSPI_TX_IPBUF_SIZE 0x400 /* 128*64 bits */ |
| |
| #define FSPI_RX_MAX_AHBBUF_SIZE 0x800 /* 256 * 64bits */ |
| #define FSPI_TX_MAX_AHBBUF_SIZE 0x40 /* 8 * 64bits */ |
| |
| #define FSPI_LUTREG_OFFSET 0x200ul |
| |
| #define FSPI_MAX_TIMEOUT_AHBCMD 0xFFU |
| #define FSPI_MAX_TIMEOUT_IPCMD 0xFF |
| #define FSPI_SER_CLK_DIV 0x04 |
| #define FSPI_HSEN 0 |
| #define FSPI_ENDCFG_BE64 0x01 |
| #define FSPI_ENDCFG_BE32 0x03 |
| #define FSPI_ENDCFG_LE32 0x02 |
| #define FSPI_ENDCFG_LE64 0x0 |
| |
| #define MASK_24BIT_ADDRESS 0x00ffffff |
| #define MASK_32BIT_ADDRESS 0xffffffff |
| |
| /* Registers used by the driver */ |
| #define FSPI_MCR0 0x0ul |
| #define FSPI_MCR0_AHB_TIMEOUT(x) ((x) << 24) |
| #define FSPI_MCR0_IP_TIMEOUT(x) ((x) << 16) |
| #define FSPI_MCR0_LEARN_EN BIT(15) |
| #define FSPI_MCR0_SCRFRUN_EN BIT(14) |
| #define FSPI_MCR0_OCTCOMB_EN BIT(13) |
| #define FSPI_MCR0_DOZE_EN BIT(12) |
| #define FSPI_MCR0_HSEN BIT(11) |
| #define FSPI_MCR0_SERCLKDIV BIT(8) |
| #define FSPI_MCR0_ATDF_EN BIT(7) |
| #define FSPI_MCR0_ARDF_EN BIT(6) |
| #define FSPI_MCR0_RXCLKSRC(x) ((x) << 4) |
| #define FSPI_MCR0_END_CFG(x) ((x) << 2) |
| #define FSPI_MCR0_MDIS BIT(1) |
| #define FSPI_MCR0_SWRST BIT(0) |
| |
| #define FSPI_MCR0_AHBGRANTWAIT_SHIFT 24 |
| #define FSPI_MCR0_AHBGRANTWAIT_MASK (0xFFU << FSPI_MCR0_AHBGRANTWAIT_SHIFT) |
| #define FSPI_MCR0_IPGRANTWAIT_SHIFT 16 |
| #define FSPI_MCR0_IPGRANTWAIT_MASK (0xFF << FSPI_MCR0_IPGRANTWAIT_SHIFT) |
| #define FSPI_MCR0_HSEN_SHIFT 11 |
| #define FSPI_MCR0_HSEN_MASK (1 << FSPI_MCR0_HSEN_SHIFT) |
| #define FSPI_MCR0_SERCLKDIV_SHIFT 8 |
| #define FSPI_MCR0_SERCLKDIV_MASK (7 << FSPI_MCR0_SERCLKDIV_SHIFT) |
| #define FSPI_MCR0_ENDCFG_SHIFT 2 |
| #define FSPI_MCR0_ENDCFG_MASK (3 << FSPI_MCR0_ENDCFG_SHIFT) |
| #define FSPI_MCR0_RXCLKSRC_SHIFT 4 |
| #define FSPI_MCR0_RXCLKSRC_MASK (3 << FSPI_MCR0_RXCLKSRC_SHIFT) |
| |
| #define FSPI_MCR1 0x04 |
| #define FSPI_MCR1_SEQ_TIMEOUT(x) ((x) << 16) |
| #define FSPI_MCR1_AHB_TIMEOUT(x) (x) |
| |
| #define FSPI_MCR2 0x08 |
| #define FSPI_MCR2_IDLE_WAIT(x) ((x) << 24) |
| #define FSPI_MCR2_SAMEDEVICEEN BIT(15) |
| #define FSPI_MCR2_CLRLRPHS BIT(14) |
| #define FSPI_MCR2_ABRDATSZ BIT(8) |
| #define FSPI_MCR2_ABRLEARN BIT(7) |
| #define FSPI_MCR2_ABR_READ BIT(6) |
| #define FSPI_MCR2_ABRWRITE BIT(5) |
| #define FSPI_MCR2_ABRDUMMY BIT(4) |
| #define FSPI_MCR2_ABR_MODE BIT(3) |
| #define FSPI_MCR2_ABRCADDR BIT(2) |
| #define FSPI_MCR2_ABRRADDR BIT(1) |
| #define FSPI_MCR2_ABR_CMD BIT(0) |
| |
| #define FSPI_AHBCR 0x0c |
| #define FSPI_AHBCR_RDADDROPT BIT(6) |
| #define FSPI_AHBCR_PREF_EN BIT(5) |
| #define FSPI_AHBCR_BUFF_EN BIT(4) |
| #define FSPI_AHBCR_CACH_EN BIT(3) |
| #define FSPI_AHBCR_CLRTXBUF BIT(2) |
| #define FSPI_AHBCR_CLRRXBUF BIT(1) |
| #define FSPI_AHBCR_PAR_EN BIT(0) |
| |
| #define FSPI_INTEN 0x10 |
| #define FSPI_INTEN_SCLKSBWR BIT(9) |
| #define FSPI_INTEN_SCLKSBRD BIT(8) |
| #define FSPI_INTEN_DATALRNFL BIT(7) |
| #define FSPI_INTEN_IPTXWE BIT(6) |
| #define FSPI_INTEN_IPRXWA BIT(5) |
| #define FSPI_INTEN_AHBCMDERR BIT(4) |
| #define FSPI_INTEN_IPCMDERR BIT(3) |
| #define FSPI_INTEN_AHBCMDGE BIT(2) |
| #define FSPI_INTEN_IPCMDGE BIT(1) |
| #define FSPI_INTEN_IPCMDDONE BIT(0) |
| |
| #define FSPI_INTR 0x14 |
| #define FSPI_INTR_SCLKSBWR BIT(9) |
| #define FSPI_INTR_SCLKSBRD BIT(8) |
| #define FSPI_INTR_DATALRNFL BIT(7) |
| #define FSPI_INTR_IPTXWE BIT(6) |
| #define FSPI_INTR_IPRXWA BIT(5) |
| #define FSPI_INTR_AHBCMDERR BIT(4) |
| #define FSPI_INTR_IPCMDERR BIT(3) |
| #define FSPI_INTR_AHBCMDGE BIT(2) |
| #define FSPI_INTR_IPCMDGE BIT(1) |
| #define FSPI_INTR_IPCMDDONE BIT(0) |
| |
| #define FSPI_LUTKEY 0x18 |
| #define FSPI_LUTKEY_VALUE 0x5AF05AF0 |
| |
| #define FSPI_LCKCR 0x1C |
| |
| #define FSPI_LCKER_LOCK 0x1 |
| #define FSPI_LCKER_UNLOCK 0x2 |
| |
| #define FSPI_BUFXCR_INVALID_MSTRID 0xE |
| #define FSPI_AHBRX_BUF0CR0 0x20 |
| #define FSPI_AHBRX_BUF1CR0 0x24 |
| #define FSPI_AHBRX_BUF2CR0 0x28 |
| #define FSPI_AHBRX_BUF3CR0 0x2C |
| #define FSPI_AHBRX_BUF4CR0 0x30 |
| #define FSPI_AHBRX_BUF5CR0 0x34 |
| #define FSPI_AHBRX_BUF6CR0 0x38 |
| #define FSPI_AHBRX_BUF7CR0 0x3C |
| |
| #define FSPI_AHBRXBUF0CR7_PREF BIT(31) |
| |
| #define FSPI_AHBRX_BUF0CR1 0x40 |
| #define FSPI_AHBRX_BUF1CR1 0x44 |
| #define FSPI_AHBRX_BUF2CR1 0x48 |
| #define FSPI_AHBRX_BUF3CR1 0x4C |
| #define FSPI_AHBRX_BUF4CR1 0x50 |
| #define FSPI_AHBRX_BUF5CR1 0x54 |
| #define FSPI_AHBRX_BUF6CR1 0x58 |
| #define FSPI_AHBRX_BUF7CR1 0x5C |
| |
| #define FSPI_FLSHA1CR0 0x60 |
| #define FSPI_FLSHA2CR0 0x64 |
| #define FSPI_FLSHB1CR0 0x68 |
| #define FSPI_FLSHB2CR0 0x6C |
| #define FSPI_FLSHXCR0_SZ_KB 10 |
| #define FSPI_FLSHXCR0_SZ(x) ((x) >> FSPI_FLSHXCR0_SZ_KB) |
| |
| #define FSPI_FLSHA1CR1 0x70 |
| #define FSPI_FLSHA2CR1 0x74 |
| #define FSPI_FLSHB1CR1 0x78 |
| #define FSPI_FLSHB2CR1 0x7C |
| #define FSPI_FLSHXCR1_CSINTR(x) ((x) << 16) |
| #define FSPI_FLSHXCR1_CAS(x) ((x) << 11) |
| #define FSPI_FLSHXCR1_WA BIT(10) |
| #define FSPI_FLSHXCR1_TCSH(x) ((x) << 5) |
| #define FSPI_FLSHXCR1_TCSS(x) (x) |
| |
| #define FSPI_FLSHXCR1_TCSH_SHIFT 5 |
| #define FSPI_FLSHXCR1_TCSH_MASK (0x1F << FSPI_FLSHXCR1_TCSH_SHIFT) |
| #define FSPI_FLSHXCR1_TCSS_SHIFT 0 |
| #define FSPI_FLSHXCR1_TCSS_MASK (0x1F << FSPI_FLSHXCR1_TCSS_SHIFT) |
| |
| #define FSPI_FLSHA1CR2 0x80 |
| #define FSPI_FLSHA2CR2 0x84 |
| #define FSPI_FLSHB1CR2 0x88 |
| #define FSPI_FLSHB2CR2 0x8C |
| #define FSPI_FLSHXCR2_CLRINSP BIT(24) |
| #define FSPI_FLSHXCR2_AWRWAIT BIT(16) |
| #define FSPI_FLSHXCR2_AWRSEQN_SHIFT 13 |
| #define FSPI_FLSHXCR2_AWRSEQI_SHIFT 8 |
| #define FSPI_FLSHXCR2_ARDSEQN_SHIFT 5 |
| #define FSPI_FLSHXCR2_ARDSEQI_SHIFT 0 |
| |
| #define FSPI_IPCR0 0xA0 |
| |
| #define FSPI_IPCR1 0xA4 |
| #define FSPI_IPCR1_IPAREN BIT(31) |
| #define FSPI_IPCR1_SEQNUM_SHIFT 24 |
| #define FSPI_IPCR1_SEQID_SHIFT 16 |
| #define FSPI_IPCR1_IDATSZ(x) (x) |
| |
| #define FSPI_IPCMD 0xB0 |
| #define FSPI_IPCMD_TRG BIT(0) |
| |
| |
| /* IP Command Register */ |
| #define FSPI_IPCMD_TRG_SHIFT 0 |
| #define FSPI_IPCMD_TRG_MASK (1 << FSPI_IPCMD_TRG_SHIFT) |
| |
| #define FSPI_INTR_IPRXWA_SHIFT 5 |
| #define FSPI_INTR_IPRXWA_MASK (1 << FSPI_INTR_IPRXWA_SHIFT) |
| |
| #define FSPI_INTR_IPCMDDONE_SHIFT 0 |
| #define FSPI_INTR_IPCMDDONE_MASK (1 << FSPI_INTR_IPCMDDONE_SHIFT) |
| |
| #define FSPI_INTR_IPTXWE_SHIFT 6 |
| #define FSPI_INTR_IPTXWE_MASK (1 << FSPI_INTR_IPTXWE_SHIFT) |
| |
| #define FSPI_IPTXFSTS_FILL_SHIFT 0 |
| #define FSPI_IPTXFSTS_FILL_MASK (0xFF << FSPI_IPTXFSTS_FILL_SHIFT) |
| |
| #define FSPI_IPCR1_ISEQID_SHIFT 16 |
| #define FSPI_IPCR1_ISEQID_MASK (0x1F << FSPI_IPCR1_ISEQID_SHIFT) |
| |
| #define FSPI_IPRXFSTS_FILL_SHIFT 0 |
| #define FSPI_IPRXFSTS_FILL_MASK (0xFF << FSPI_IPRXFSTS_FILL_SHIFT) |
| |
| #define FSPI_DLPR 0xB4 |
| |
| #define FSPI_IPRXFCR 0xB8 |
| #define FSPI_IPRXFCR_CLR BIT(0) |
| #define FSPI_IPRXFCR_DMA_EN BIT(1) |
| #define FSPI_IPRXFCR_WMRK(x) ((x) << 2) |
| |
| #define FSPI_IPTXFCR 0xBC |
| #define FSPI_IPTXFCR_CLR BIT(0) |
| #define FSPI_IPTXFCR_DMA_EN BIT(1) |
| #define FSPI_IPTXFCR_WMRK(x) ((x) << 2) |
| |
| #define FSPI_DLLACR 0xC0 |
| #define FSPI_DLLACR_OVRDEN BIT(8) |
| |
| #define FSPI_DLLBCR 0xC4 |
| #define FSPI_DLLBCR_OVRDEN BIT(8) |
| |
| #define FSPI_STS0 0xE0 |
| #define FSPI_STS0_DLPHB(x) ((x) << 8) |
| #define FSPI_STS0_DLPHA(x) ((x) << 4) |
| #define FSPI_STS0_CMD_SRC(x) ((x) << 2) |
| #define FSPI_STS0_ARB_IDLE BIT(1) |
| #define FSPI_STS0_SEQ_IDLE BIT(0) |
| |
| #define FSPI_STS1 0xE4 |
| #define FSPI_STS1_IP_ERRCD(x) ((x) << 24) |
| #define FSPI_STS1_IP_ERRID(x) ((x) << 16) |
| #define FSPI_STS1_AHB_ERRCD(x) ((x) << 8) |
| #define FSPI_STS1_AHB_ERRID(x) (x) |
| |
| #define FSPI_AHBSPNST 0xEC |
| #define FSPI_AHBSPNST_DATLFT(x) ((x) << 16) |
| #define FSPI_AHBSPNST_BUFID(x) ((x) << 1) |
| #define FSPI_AHBSPNST_ACTIVE BIT(0) |
| |
| #define FSPI_IPRXFSTS 0xF0 |
| #define FSPI_IPRXFSTS_RDCNTR(x) ((x) << 16) |
| #define FSPI_IPRXFSTS_FILL(x) (x) |
| |
| #define FSPI_IPTXFSTS 0xF4 |
| #define FSPI_IPTXFSTS_WRCNTR(x) ((x) << 16) |
| #define FSPI_IPTXFSTS_FILL(x) (x) |
| |
| #define FSPI_NOR_SR_WIP_SHIFT (0) |
| #define FSPI_NOR_SR_WIP_MASK (1 << FSPI_NOR_SR_WIP_SHIFT) |
| |
| #define FSPI_RFDR 0x100 |
| #define FSPI_TFDR 0x180 |
| |
| #define FSPI_LUT_BASE 0x200 |
| #define FSPI_LUT_OFFSET (SEQID_LUT * 4 * 4) |
| #define FSPI_LUT_REG(idx) \ |
| (FSPI_LUT_BASE + FSPI_LUT_OFFSET + (idx) * 4) |
| |
| /* register map end */ |
| |
| #endif |