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path: root/drivers/nxp/flexspi/nor/fspi.h
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-rw-r--r--drivers/nxp/flexspi/nor/fspi.h385
1 files changed, 385 insertions, 0 deletions
diff --git a/drivers/nxp/flexspi/nor/fspi.h b/drivers/nxp/flexspi/nor/fspi.h
new file mode 100644
index 0000000000..da2e269d57
--- /dev/null
+++ b/drivers/nxp/flexspi/nor/fspi.h
@@ -0,0 +1,385 @@
+/*
+ * 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