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Diffstat (limited to '')
| -rw-r--r-- | drivers/nxp/ifc/nand/ifc.h | 329 |
1 files changed, 329 insertions, 0 deletions
diff --git a/drivers/nxp/ifc/nand/ifc.h b/drivers/nxp/ifc/nand/ifc.h new file mode 100644 index 0000000..56c5f92 --- /dev/null +++ b/drivers/nxp/ifc/nand/ifc.h @@ -0,0 +1,329 @@ +/* + * Copyright 2022 NXP + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef IFC_H +#define IFC_H + +#include <endian.h> + +#include <mmio.h> + +#define NXP_IFC_RUN_TIME_ADDR U(0x1000) + +/* CPSR - Chip Select Property Register Offset */ +#define EXT_CSPR(n) (U(0x000C) + (n * 0xC)) +#define CSPR(n) (U(0x0010) + (n * 0xC)) +#define CSOR(n) (U(0x0130) + (n * 0xC)) +#define EXT_CSOR(n) (U(0x0134) + (n * 0xC)) +#define IFC_AMASK_CS0 U(0x00A0) + +/* NAND specific Registers Offset */ +#define NCFGR (NXP_IFC_RUN_TIME_ADDR + U(0x0000)) +#define NAND_FCR0 (NXP_IFC_RUN_TIME_ADDR + U(0x0014)) + +#define ROW0 (NXP_IFC_RUN_TIME_ADDR + U(0x003C)) +#define ROW1 (NXP_IFC_RUN_TIME_ADDR + U(0x004C)) +#define COL0 (NXP_IFC_RUN_TIME_ADDR + U(0x0044)) +#define COL1 (NXP_IFC_RUN_TIME_ADDR + U(0x0054)) + +#define NAND_BC (NXP_IFC_RUN_TIME_ADDR + U(0x0108)) +#define NAND_FIR0 (NXP_IFC_RUN_TIME_ADDR + U(0x0110)) +#define NAND_FIR1 (NXP_IFC_RUN_TIME_ADDR + U(0x0114)) +#define NAND_FIR2 (NXP_IFC_RUN_TIME_ADDR + U(0x0118)) +#define NAND_CSEL (NXP_IFC_RUN_TIME_ADDR + U(0x015C)) +#define NANDSEQ_STRT (NXP_IFC_RUN_TIME_ADDR + U(0x0164)) +#define NAND_EVTER_STAT (NXP_IFC_RUN_TIME_ADDR + U(0x016C)) +#define NAND_AUTOBOOT_TRGR (NXP_IFC_RUN_TIME_ADDR + U(0x0284)) + +/* Size of SRAM Buffer */ +#define CSPR_PS U(0x00000180) +#define CSPR_PS_SHIFT 7 +#define CSPR_PS_8 0x1 // Port Size 8 bit +#define CSPR_PS_16 0x2 // Port Size 16 bit +#define CSPR_PS_32 0x3 // Port Size 32 bit + +/* Chip Select Option Register NAND Machine */ +#define CSOR_NAND_PGS U(0x00380000) +#define CSOR_NAND_PGS_SHIFT 19 +#define CSOR_NAND_PGS_512 U(0x00000000) +#define CSOR_NAND_PGS_2K U(0x00080000) +#define CSOR_NAND_PGS_4K U(0x00100000) +#define CSOR_NAND_PGS_8K U(0x00180000) +#define CSOR_NAND_PGS_16K U(0x00200000) + + +#define CSOR_NAND_PB U(0x00000700) +#define CSOR_NAND_PB_32 U(0x00000000) +#define CSOR_NAND_PB_64 U(0x00000100) +#define CSOR_NAND_PB_128 U(0x00000200) +#define CSOR_NAND_PB_256 U(0x00000300) +#define CSOR_NAND_PB_512 U(0x00000400) +#define CSOR_NAND_PB_1024 U(0x00000500) +#define CSOR_NAND_PB_2048 U(0x00000600) +#define CSOR_NAND_PPB_32 32 +#define CSOR_NAND_PPB_64 64 +#define CSOR_NAND_PPB_128 128 +#define CSOR_NAND_PPB_256 256 +#define CSOR_NAND_PPB_512 512 +#define CSOR_NAND_PPB_1024 1024 +#define CSOR_NAND_PPB_2048 2048 + +/* NAND Chip select register */ +#define NAND_CSEL_SHIFT 26 +#define NAND_COL_MS_SHIFT 31 + +/* FCR - Flash Command Register */ +#define FCR_CMD0 U(0xFF000000) +#define FCR_CMD0_SHIFT 24 +#define FCR_CMD1 U(0x00FF0000) +#define FCR_CMD1_SHIFT 16 +#define FCR_CMD2 U(0x0000FF00) +#define FCR_CMD2_SHIFT 8 +#define FCR_CMD3 U(0x000000FF) +#define FCR_CMD3_SHIFT 0 + +/* FIR - Flash Instruction Register Opcode */ +#define FIR_OP0 U(0xFC000000) +#define FIR_OP0_SHIFT 26 +#define FIR_OP1 U(0x03F00000) +#define FIR_OP1_SHIFT 20 +#define FIR_OP2 U(0x000FC000) +#define FIR_OP2_SHIFT 14 +#define FIR_OP3 U(0x00003F00) +#define FIR_OP3_SHIFT 8 +#define FIR_OP4 U(0x000000FC) +#define FIR_OP4_SHIFT 2 +#define FIR_OP5 U(0xFC000000) +#define FIR_OP5_SHIFT 26 +#define FIR_OP6 U(0x03F00000) +#define FIR_OP6_SHIFT 20 + +/* Instruction Opcode - 6 bits */ +#define FIR_OP_NOP 0x00 +#define FIR_OP_CA0 0x01 /* Issue current column address */ +#define FIR_OP_CA1 0x02 /* Issue current column address */ +#define FIR_OP_RA0 0x05 /* Issue current column address */ +#define FIR_OP_RA1 0x06 /* Issue current column address */ +#define FIR_OP_CMD0 0x09 /* Issue command from FCR[CMD0] */ +#define FIR_OP_CMD1 0x0a /* Issue command from FCR[CMD1] */ +#define FIR_OP_CMD2 0x0b /* Issue command from FCR[CMD2] */ +#define FIR_OP_CMD3 0x0c /* Issue command from FCR[CMD3] */ +#define FIR_OP_CW0 0x11 /* Wait then issue FCR[CMD0] */ +#define FIR_OP_CW1 0x12 /* Wait then issue FCR[CMD1] */ +#define FIR_OP_CW2 0x13 /* Wait then issue FCR[CMD1] */ +#define FIR_OP_CW3 0x14 /* Wait then issue FCR[CMD1] */ +#define FIR_OP_WBCD 0x19 /* Wait then read FBCR bytes */ +#define FIR_OP_RBCD 0x1a /* Wait then read 1 or 2 bytes */ +#define FIR_OP_BTRD 0x1b /* Wait then read 1 or 2 bytes */ +#define FIR_OP_RDSTAT 0x1c /* Wait then read 1 or 2 bytes */ +#define FIR_OP_NWAIT 0x1d /* Wait then read 1 or 2 bytes */ +#define FIR_OP_WFR 0x1e /* Wait then read 1 or 2 bytes */ + +#define NAND_SEQ_STRT_FIR_STRT U(0x80000000) +#define NAND_SEQ_STRT_FIR_STRT_SHIFT 31 + +#define NAND_EVTER_STAT_FTOER U(0x08000000) +#define NAND_EVTER_STAT_WPER U(0x04000000) +#define NAND_EVTER_STAT_ECCER U(0x02000000) +#define NAND_EVTER_STAT_DQSER U(0x01000000) +#define NAND_EVTER_STAT_RCW_DN U(0x00008000) +#define NAND_EVTER_STAT_BOOT_DN U(0x00004000) +#define NAND_EVTER_STAT_RCW_DN U(0x00008000) +#define NAND_EVTER_STAT_OPC_DN U(0x80000000) +#define NAND_EVTER_STAT_BBI_SRCH_SEL U(0x00000800) +#define NCFGR_BOOT U(0x80000000) +#define NAND_AUTOBOOT_TRGR_RCW_LD U(0x80000000) +#define NAND_AUTOBOOT_TRGR_BOOT_LD U(0x20000000) + +/* ECC ERROR STATUS Registers */ +#define NAND_RCW_LD U(0x80000000) +#define NAND_BOOT_LD U(0x20000000) + +/*Other Temp Defines */ +/*256 bad Blocks supported */ +#define BBT_SIZE 256 + +/*Standard NAND flash commands */ +#define NAND_CMD_READ0 0 +#define NAND_CMD_READ1 1 +#define NAND_CMD_READOOB 0x50 + +/*Extended commands for large page devices */ +#define NAND_CMD_READSTART 0x30 + +#define NAND_TIMEOUT_MS 40 + +#define EMPTY_VAL_CHECK U(0xFFFFFFFF) +#define EMPTY_VAL 0xFF + + +#define MAIN 0 +#define SPARE 1 + +#define GOOD_BLK 1 +#define BAD_BLK 0 +#define DIV_2 2 + +#define ATTRIBUTE_PGSZ 0xa +#define ATTRIBUTE_PPB 0xb + +#define CSPR_PORT_SIZE_8 (0x1 << 7) +#define CSPR_PORT_SIZE_16 (0x2 << 7) +#define CSPR_PORT_SIZE_32 (0x3 << 7) + +/* NAND specific */ +#define RCW_SRC_NAND_PORT_MASK U(0x00000080) + +#define NAND_DEFAULT_CSPR U(0x00000053) +#define NAND_DEFAULT_CSOR U(0x0180C00C) +#define NAND_DEFAULT_EXT_CSPR U(0x00000000) +#define NAND_DEFAULT_EXT_CSOR U(0x00000000) +#define NAND_DEFAULT_FTIM0 U(0x181c0c10) +#define NAND_DEFAULT_FTIM1 U(0x5454141e) +#define NAND_DEFAULT_FTIM2 U(0x03808034) +#define NAND_DEFAULT_FTIM3 U(0x2c000000) + +#define NAND_CSOR_ECC_MODE_DISABLE U(0x00000000) +#define NAND_CSOR_ECC_MODE0 U(0x84000000) +#define NAND_CSOR_ECC_MODE1 U(0x94000000) +#define NAND_CSOR_ECC_MODE2 U(0xa4000000) +#define NAND_CSOR_ECC_MODE3 U(0xb4000000) +#define NAND_CSOR_PAGE_SIZE_2K (0x1 << 19) +#define NAND_CSOR_PAGE_SIZE_4K (0x2 << 19) +#define NAND_CSOR_PAGE_SIZE_8K (0x3 << 19) +#define NAND_CSOR_PAGE_SIZE_16K (0x4 << 19) +#define NAND_CSOR_PPB_64 (0x1 << 8) +#define NAND_CSOR_PPB_128 (0x2 << 8) +#define NAND_CSOR_PPB_256 (0x3 << 8) +#define NAND_CSOR_PPB_512 (0x4 << 8) + +/* BBI INDICATOR for NAND_2K(CFG_RCW_SRC[1]) for + * devices greater than 2K page size(CFG_RCW_SRC[3]) + */ +#define RCW_SRC_NAND_BBI_MASK U(0x00000008) +#define RCW_SRC_NAND_BBI_MASK_NAND_2K U(0x00000002) +#define NAND_BBI_ONFI_2K (0x1 << 1) +#define NAND_BBI_ONFI (0x1 << 3) + +#define RCW_SRC_NAND_PAGE_MASK U(0x00000070) +#define RCW_SRC_NAND_PAGE_MASK_NAND_2K U(0x0000000C) +#define NAND_2K_XXX 0x00 +#define NAND_2K_64 0x04 +#define NAND_2K_128 0x08 +#define NAND_4K_128 0x10 +#define NAND_4K_256 0x20 +#define NAND_4K_512 0x30 +#define NAND_8K_128 0x40 +#define NAND_8K_256 0x50 +#define NAND_8K_512 0x60 +#define NAND_16K_512 0x70 +#define BLOCK_LEN_2K 2048 + +#define RCW_SRC_NAND_ECC_MASK U(0x00000007) +#define RCW_SRC_NAND_ECC_MASK_NAND_2K U(0x00000001) +#define NAND_ECC_DISABLE 0x0 +#define NAND_ECC_4_520 0x1 +#define NAND_ECC_8_528 0x5 +#define NAND_ECC_24_1K 0x6 +#define NAND_ECC_40_1K 0x7 + +#define NAND_SPARE_2K U(0x00000040) +#define NAND_SPARE_4K_ECC_M0 U(0x00000080) +#define NAND_SPARE_4K_ECC_M1 U(0x000000D2) +#define NAND_SPARE_4K_ECC_M2 U(0x000000B0) +#define NAND_SPARE_4K_ECC_M3 U(0x00000120) +#define NAND_SPARE_8K_ECC_M0 U(0x00000088) +#define NAND_SPARE_8K_ECC_M1 U(0x00000108) +#define NAND_SPARE_8K_ECC_M2 U(0x00000158) +#define NAND_SPARE_8K_ECC_M3 U(0x00000238) +#define NAND_SPARE_16K_ECC_M0 U(0x00000108) +#define NAND_SPARE_16K_ECC_M1 U(0x00000208) +#define NAND_SPARE_16K_ECC_M2 U(0x000002A8) +#define NAND_SPARE_16K_ECC_M3 U(0x00000468) + +struct nand_info { + uintptr_t ifc_register_addr; + uintptr_t ifc_region_addr; + uint32_t page_size; + uint32_t port_size; + uint32_t blk_size; + uint32_t ppb; + uint32_t pi_width; /* Bits Required to index a page in block */ + uint32_t ral; + uint32_t ibr_flow; + uint32_t bbt[BBT_SIZE]; + uint32_t lgb; /* Last Good Block */ + uint32_t bbt_max; /* Total entries in bbt */ + uint32_t bzero_good; + uint8_t bbs; + uint8_t bad_marker_loc; + uint8_t onfi_dev_flag; + uint8_t init_time_boot_flag; + uint8_t *buf; +}; + +struct ifc_regs { + uint32_t ext_cspr; + uint32_t cspr; + uint32_t csor; + uint32_t ext_csor; +}; + +struct sec_nand_info { + uint32_t cspr_port_size; + uint32_t csor_ecc_mode; + uint32_t csor_page_size; + uint32_t csor_ppb; + uint32_t ext_csor_spare_size; + uint32_t onfi_flag; +}; + +struct sec_nor_info { + uint32_t cspr_port_size; + uint32_t csor_nor_mode; + uint32_t csor_adm_shift; + uint32_t port_size; + uint32_t addr_bits; +}; + +enum ifc_chip_sel { + IFC_CS0, + IFC_CS1, + IFC_CS2, + IFC_CS3, + IFC_CS4, + IFC_CS5, + IFC_CS6, + IFC_CS7, +}; + +enum ifc_ftims { + IFC_FTIM0, + IFC_FTIM1, + IFC_FTIM2, + IFC_FTIM3, +}; + +#ifdef NXP_IFC_BE +#define nand_in32(a) bswap32(mmio_read_32((uintptr_t)a)) +#define nand_out32(a, v) mmio_write_32((uintptr_t)a, bswap32(v)) +#else +#define nand_in32(a) mmio_read_32((uintptr_t)a) +#define nand_out32(a, v) mmio_write_32((uintptr_t)a, v) +#endif + +/* Read Write on IFC registers */ +static inline void write_reg(struct nand_info *nand, uint32_t reg, uint32_t val) +{ + nand_out32(nand->ifc_register_addr + reg, val); +} + +static inline uint32_t read_reg(struct nand_info *nand, uint32_t reg) +{ + return nand_in32(nand->ifc_register_addr + reg); +} + +#endif /* IFC_H */ |