/* * (C) Copyright 2011 NVIDIA Corporation * * SPDX-License-Identifier: GPL-2.0+ */ /* register offset */ #define COMMAND_0 0x00 #define CMD_GO (1 << 31) #define CMD_CLE (1 << 30) #define CMD_ALE (1 << 29) #define CMD_PIO (1 << 28) #define CMD_TX (1 << 27) #define CMD_RX (1 << 26) #define CMD_SEC_CMD (1 << 25) #define CMD_AFT_DAT_MASK (1 << 24) #define CMD_AFT_DAT_DISABLE 0 #define CMD_AFT_DAT_ENABLE (1 << 24) #define CMD_TRANS_SIZE_SHIFT 20 #define CMD_TRANS_SIZE_PAGE 8 #define CMD_A_VALID (1 << 19) #define CMD_B_VALID (1 << 18) #define CMD_RD_STATUS_CHK (1 << 17) #define CMD_R_BSY_CHK (1 << 16) #define CMD_CE7 (1 << 15) #define CMD_CE6 (1 << 14) #define CMD_CE5 (1 << 13) #define CMD_CE4 (1 << 12) #define CMD_CE3 (1 << 11) #define CMD_CE2 (1 << 10) #define CMD_CE1 (1 << 9) #define CMD_CE0 (1 << 8) #define CMD_CLE_BYTE_SIZE_SHIFT 4 enum { CMD_CLE_BYTES1 = 0, CMD_CLE_BYTES2, CMD_CLE_BYTES3, CMD_CLE_BYTES4, }; #define CMD_ALE_BYTE_SIZE_SHIFT 0 enum { CMD_ALE_BYTES1 = 0, CMD_ALE_BYTES2, CMD_ALE_BYTES3, CMD_ALE_BYTES4, CMD_ALE_BYTES5, CMD_ALE_BYTES6, CMD_ALE_BYTES7, CMD_ALE_BYTES8 }; #define STATUS_0 0x04 #define STATUS_RBSY0 (1 << 8) #define ISR_0 0x08 #define ISR_IS_CMD_DONE (1 << 5) #define ISR_IS_ECC_ERR (1 << 4) #define IER_0 0x0C #define CFG_0 0x10 #define CFG_HW_ECC_MASK (1 << 31) #define CFG_HW_ECC_DISABLE 0 #define CFG_HW_ECC_ENABLE (1 << 31) #define CFG_HW_ECC_SEL_MASK (1 << 30) #define CFG_HW_ECC_SEL_HAMMING 0 #define CFG_HW_ECC_SEL_RS (1 << 30) #define CFG_HW_ECC_CORRECTION_MASK (1 << 29) #define CFG_HW_ECC_CORRECTION_DISABLE 0 #define CFG_HW_ECC_CORRECTION_ENABLE (1 << 29) #define CFG_PIPELINE_EN_MASK (1 << 28) #define CFG_PIPELINE_EN_DISABLE 0 #define CFG_PIPELINE_EN_ENABLE (1 << 28) #define CFG_ECC_EN_TAG_MASK (1 << 27) #define CFG_ECC_EN_TAG_DISABLE 0 #define CFG_ECC_EN_TAG_ENABLE (1 << 27) #define CFG_TVALUE_MASK (3 << 24) enum { CFG_TVAL4 = 0 << 24, CFG_TVAL6 = 1 << 24, CFG_TVAL8 = 2 << 24 }; #define CFG_SKIP_SPARE_MASK (1 << 23) #define CFG_SKIP_SPARE_DISABLE 0 #define CFG_SKIP_SPARE_ENABLE (1 << 23) #define CFG_COM_BSY_MASK (1 << 22) #define CFG_COM_BSY_DISABLE 0 #define CFG_COM_BSY_ENABLE (1 << 22) #define CFG_BUS_WIDTH_MASK (1 << 21) #define CFG_BUS_WIDTH_8BIT 0 #define CFG_BUS_WIDTH_16BIT (1 << 21) #define CFG_LPDDR1_MODE_MASK (1 << 20) #define CFG_LPDDR1_MODE_DISABLE 0 #define CFG_LPDDR1_MODE_ENABLE (1 << 20) #define CFG_EDO_MODE_MASK (1 << 19) #define CFG_EDO_MODE_DISABLE 0 #define CFG_EDO_MODE_ENABLE (1 << 19) #define CFG_PAGE_SIZE_SEL_MASK (7 << 16) enum { CFG_PAGE_SIZE_256 = 0 << 16, CFG_PAGE_SIZE_512 = 1 << 16, CFG_PAGE_SIZE_1024 = 2 << 16, CFG_PAGE_SIZE_2048 = 3 << 16, CFG_PAGE_SIZE_4096 = 4 << 16 }; #define CFG_SKIP_SPARE_SEL_MASK (3 << 14) enum { CFG_SKIP_SPARE_SEL_4 = 0 << 14, CFG_SKIP_SPARE_SEL_8 = 1 << 14, CFG_SKIP_SPARE_SEL_12 = 2 << 14, CFG_SKIP_SPARE_SEL_16 = 3 << 14 }; #define CFG_TAG_BYTE_SIZE_MASK 0x1FF #define TIMING_0 0x14 #define TIMING_TRP_RESP_CNT_SHIFT 28 #define TIMING_TRP_RESP_CNT_MASK (0xf << TIMING_TRP_RESP_CNT_SHIFT) #define TIMING_TWB_CNT_SHIFT 24 #define TIMING_TWB_CNT_MASK (0xf << TIMING_TWB_CNT_SHIFT) #define TIMING_TCR_TAR_TRR_CNT_SHIFT 20 #define TIMING_TCR_TAR_TRR_CNT_MASK (0xf << TIMING_TCR_TAR_TRR_CNT_SHIFT) #define TIMING_TWHR_CNT_SHIFT 16 #define TIMING_TWHR_CNT_MASK (0xf << TIMING_TWHR_CNT_SHIFT) #define TIMING_TCS_CNT_SHIFT 14 #define TIMING_TCS_CNT_MASK (3 << TIMING_TCS_CNT_SHIFT) #define TIMING_TWH_CNT_SHIFT 12 #define TIMING_TWH_CNT_MASK (3 << TIMING_TWH_CNT_SHIFT) #define TIMING_TWP_CNT_SHIFT 8 #define TIMING_TWP_CNT_MASK (0xf << TIMING_TWP_CNT_SHIFT) #define TIMING_TRH_CNT_SHIFT 4 #define TIMING_TRH_CNT_MASK (3 << TIMING_TRH_CNT_SHIFT) #define TIMING_TRP_CNT_SHIFT 0 #define TIMING_TRP_CNT_MASK (0xf << TIMING_TRP_CNT_SHIFT) #define RESP_0 0x18 #define TIMING2_0 0x1C #define TIMING2_TADL_CNT_SHIFT 0 #define TIMING2_TADL_CNT_MASK (0xf << TIMING2_TADL_CNT_SHIFT) #define CMD_REG1_0 0x20 #define CMD_REG2_0 0x24 #define ADDR_REG1_0 0x28 #define ADDR_REG2_0 0x2C #define DMA_MST_CTRL_0 0x30 #define DMA_MST_CTRL_GO_MASK (1 << 31) #define DMA_MST_CTRL_GO_DISABLE 0 #define DMA_MST_CTRL_GO_ENABLE (1 << 31) #define DMA_MST_CTRL_DIR_MASK (1 << 30) #define DMA_MST_CTRL_DIR_READ 0 #define DMA_MST_CTRL_DIR_WRITE (1 << 30) #define DMA_MST_CTRL_PERF_EN_MASK (1 << 29) #define DMA_MST_CTRL_PERF_EN_DISABLE 0 #define DMA_MST_CTRL_PERF_EN_ENABLE (1 << 29) #define DMA_MST_CTRL_REUSE_BUFFER_MASK (1 << 27) #define DMA_MST_CTRL_REUSE_BUFFER_DISABLE 0 #define DMA_MST_CTRL_REUSE_BUFFER_ENABLE (1 << 27) #define DMA_MST_CTRL_BURST_SIZE_SHIFT 24 #define DMA_MST_CTRL_BURST_SIZE_MASK (7 << DMA_MST_CTRL_BURST_SIZE_SHIFT) enum { DMA_MST_CTRL_BURST_1WORDS = 2 << DMA_MST_CTRL_BURST_SIZE_SHIFT, DMA_MST_CTRL_BURST_4WORDS = 3 << DMA_MST_CTRL_BURST_SIZE_SHIFT, DMA_MST_CTRL_BURST_8WORDS = 4 << DMA_MST_CTRL_BURST_SIZE_SHIFT, DMA_MST_CTRL_BURST_16WORDS = 5 << DMA_MST_CTRL_BURST_SIZE_SHIFT }; #define DMA_MST_CTRL_IS_DMA_DONE (1 << 20) #define DMA_MST_CTRL_EN_A_MASK (1 << 2) #define DMA_MST_CTRL_EN_A_DISABLE 0 #define DMA_MST_CTRL_EN_A_ENABLE (1 << 2) #define DMA_MST_CTRL_EN_B_MASK (1 << 1) #define DMA_MST_CTRL_EN_B_DISABLE 0 #define DMA_MST_CTRL_EN_B_ENABLE (1 << 1) #define DMA_CFG_A_0 0x34 #define DMA_CFG_B_0 0x38 #define FIFO_CTRL_0 0x3C #define DATA_BLOCK_PTR_0 0x40 #define TAG_PTR_0 0x44 #define ECC_PTR_0 0x48 #define DEC_STATUS_0 0x4C #define DEC_STATUS_A_ECC_FAIL (1 << 1) #define DEC_STATUS_B_ECC_FAIL (1 << 0) #define BCH_CONFIG_0 0xCC #define BCH_CONFIG_BCH_TVALUE_SHIFT 4 #define BCH_CONFIG_BCH_TVALUE_MASK (3 << BCH_CONFIG_BCH_TVALUE_SHIFT) enum { BCH_CONFIG_BCH_TVAL4 = 0 << BCH_CONFIG_BCH_TVALUE_SHIFT, BCH_CONFIG_BCH_TVAL8 = 1 << BCH_CONFIG_BCH_TVALUE_SHIFT, BCH_CONFIG_BCH_TVAL14 = 2 << BCH_CONFIG_BCH_TVALUE_SHIFT, BCH_CONFIG_BCH_TVAL16 = 3 << BCH_CONFIG_BCH_TVALUE_SHIFT }; #define BCH_CONFIG_BCH_ECC_MASK (1 << 0) #define BCH_CONFIG_BCH_ECC_DISABLE 0 #define BCH_CONFIG_BCH_ECC_ENABLE (1 << 0) #define BCH_DEC_RESULT_0 0xD0 #define BCH_DEC_RESULT_CORRFAIL_ERR_MASK (1 << 8) #define BCH_DEC_RESULT_PAGE_COUNT_MASK 0xFF #define BCH_DEC_STATUS_BUF_0 0xD4 #define BCH_DEC_STATUS_FAIL_SEC_FLAG_MASK 0xFF000000 #define BCH_DEC_STATUS_CORR_SEC_FLAG_MASK 0x00FF0000 #define BCH_DEC_STATUS_FAIL_TAG_MASK (1 << 14) #define BCH_DEC_STATUS_CORR_TAG_MASK (1 << 13) #define BCH_DEC_STATUS_MAX_CORR_CNT_MASK (0x1f << 8) #define BCH_DEC_STATUS_PAGE_NUMBER_MASK 0xFF #define LP_OPTIONS 0 struct nand_ctlr { u32 command; /* offset 00h */ u32 status; /* offset 04h */ u32 isr; /* offset 08h */ u32 ier; /* offset 0Ch */ u32 config; /* offset 10h */ u32 timing; /* offset 14h */ u32 resp; /* offset 18h */ u32 timing2; /* offset 1Ch */ u32 cmd_reg1; /* offset 20h */ u32 cmd_reg2; /* offset 24h */ u32 addr_reg1; /* offset 28h */ u32 addr_reg2; /* offset 2Ch */ u32 dma_mst_ctrl; /* offset 30h */ u32 dma_cfg_a; /* offset 34h */ u32 dma_cfg_b; /* offset 38h */ u32 fifo_ctrl; /* offset 3Ch */ u32 data_block_ptr; /* offset 40h */ u32 tag_ptr; /* offset 44h */ u32 resv1; /* offset 48h */ u32 dec_status; /* offset 4Ch */ u32 hwstatus_cmd; /* offset 50h */ u32 hwstatus_mask; /* offset 54h */ u32 resv2[29]; u32 bch_config; /* offset CCh */ u32 bch_dec_result; /* offset D0h */ u32 bch_dec_status_buf; /* offset D4h */ };