Hi Sascha,
On 22-11-01, Sascha Hauer wrote:
> The GPMI registers are needed in the MTD GPMI driver and also in the
> xload-gpmi driver. So far both use their own set of register defines.
> Move the MTD GPMI register defines to include/ so that we can use them
> in the xload driver as well.
Nit: Should we note that we are replacing the manual bitops by
FIELD_PREP?
Regards,
Marco
>
> Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> ---
> drivers/mtd/nand/nand_mxs.c | 186 ++++++------------------------------
> include/soc/imx/gpmi-nand.h | 114 ++++++++++++++++++++++
> 2 files changed, 145 insertions(+), 155 deletions(-)
> create mode 100644 include/soc/imx/gpmi-nand.h
>
> diff --git a/drivers/mtd/nand/nand_mxs.c b/drivers/mtd/nand/nand_mxs.c
> index 5faa17a4bd..d711708ff2 100644
> --- a/drivers/mtd/nand/nand_mxs.c
> +++ b/drivers/mtd/nand/nand_mxs.c
> @@ -21,6 +21,7 @@
> #include <linux/types.h>
> #include <linux/clk.h>
> #include <linux/err.h>
> +#include <linux/bitfield.h>
> #include <of_mtd.h>
> #include <common.h>
> #include <dma.h>
> @@ -32,139 +33,10 @@
> #include <dma/apbh-dma.h>
> #include <stmp-device.h>
> #include <mach/generic.h>
> +#include <soc/imx/gpmi-nand.h>
>
> #include "internals.h"
>
> -#define MX28_BLOCK_SFTRST (1 << 31)
> -#define MX28_BLOCK_CLKGATE (1 << 30)
> -
> -#define GPMI_CTRL0 0x00000000
> -#define GPMI_CTRL0_RUN (1 << 29)
> -#define GPMI_CTRL0_DEV_IRQ_EN (1 << 28)
> -/* Disable for now since we don't need it and it is different on MX23.
> -#define GPMI_CTRL0_LOCK_CS (1 << 27)
> -*/
> -#define GPMI_CTRL0_UDMA (1 << 26)
> -#define GPMI_CTRL0_COMMAND_MODE_MASK (0x3 << 24)
> -#define GPMI_CTRL0_COMMAND_MODE_OFFSET 24
> -#define GPMI_CTRL0_COMMAND_MODE_WRITE (0x0 << 24)
> -#define GPMI_CTRL0_COMMAND_MODE_READ (0x1 << 24)
> -#define GPMI_CTRL0_COMMAND_MODE_READ_AND_COMPARE (0x2 << 24)
> -#define GPMI_CTRL0_COMMAND_MODE_WAIT_FOR_READY (0x3 << 24)
> -#define GPMI_CTRL0_WORD_LENGTH (1 << 23)
> -/* Careful: Is 0x3 on MX23
> -#define GPMI_CTRL0_CS_MASK (0x7 << 20)
> -*/
> -#define GPMI_CTRL0_CS_OFFSET 20
> -#define GPMI_CTRL0_ADDRESS_MASK (0x7 << 17)
> -#define GPMI_CTRL0_ADDRESS_OFFSET 17
> -#define GPMI_CTRL0_ADDRESS_NAND_DATA (0x0 << 17)
> -#define GPMI_CTRL0_ADDRESS_NAND_CLE (0x1 << 17)
> -#define GPMI_CTRL0_ADDRESS_NAND_ALE (0x2 << 17)
> -#define GPMI_CTRL0_ADDRESS_INCREMENT (1 << 16)
> -#define GPMI_CTRL0_XFER_COUNT_MASK 0xffff
> -#define GPMI_CTRL0_XFER_COUNT_OFFSET 0
> -
> -#define GPMI_CTRL1 0x00000060
> -#define GPMI_CTRL1_SET 0x00000064
> -#define GPMI_CTRL1_CLR 0x00000068
> -#define GPMI_CTRL1_DECOUPLE_CS (1 << 24)
> -#define GPMI_CTRL1_WRN_DLY(d) (((d) & 0x3) << 22)
> -#define GPMI_CTRL1_TIMEOUT_IRQ_EN (1 << 20)
> -#define GPMI_CTRL1_GANGED_RDYBUSY (1 << 19)
> -#define GPMI_CTRL1_BCH_MODE (1 << 18)
> -#define GPMI_CTRL1_DLL_ENABLE (1 << 17)
> -#define GPMI_CTRL1_HALF_PERIOD (1 << 16)
> -#define GPMI_CTRL1_RDN_DELAY(d) (((d) & 0xf) << 12)
> -#define GPMI_CTRL1_DMA2ECC_MODE (1 << 11)
> -#define GPMI_CTRL1_DEV_IRQ (1 << 10)
> -#define GPMI_CTRL1_TIMEOUT_IRQ (1 << 9)
> -#define GPMI_CTRL1_BURST_EN (1 << 8)
> -#define GPMI_CTRL1_ABORT_WAIT_REQUEST (1 << 7)
> -#define GPMI_CTRL1_ABORT_WAIT_FOR_READY_CHANNEL_MASK (0x7 << 4)
> -#define GPMI_CTRL1_ABORT_WAIT_FOR_READY_CHANNEL_OFFSET 4
> -#define GPMI_CTRL1_DEV_RESET (1 << 3)
> -#define GPMI_CTRL1_ATA_IRQRDY_POLARITY (1 << 2)
> -#define GPMI_CTRL1_CAMERA_MODE (1 << 1)
> -#define GPMI_CTRL1_GPMI_MODE (1 << 0)
> -
> -#define BV_GPMI_CTRL1_WRN_DLY_SEL_4_TO_8NS 0x0
> -#define BV_GPMI_CTRL1_WRN_DLY_SEL_6_TO_10NS 0x1
> -#define BV_GPMI_CTRL1_WRN_DLY_SEL_7_TO_12NS 0x2
> -#define BV_GPMI_CTRL1_WRN_DLY_SEL_NO_DELAY 0x3
> -
> -#define GPMI_TIMING0 0x00000070
> -
> -#define GPMI_TIMING0_ADDRESS_SETUP(d) (((d) & 0xff) << 16)
> -#define GPMI_TIMING0_DATA_HOLD(d) (((d) & 0xff) << 8)
> -#define GPMI_TIMING0_DATA_SETUP(d) (((d) & 0xff) << 0)
> -
> -#define GPMI_TIMING1 0x00000080
> -#define GPMI_TIMING1_BUSY_TIMEOUT(d) (((d) & 0xffff) << 16)
> -
> -#define GPMI_ECCCTRL_HANDLE_MASK (0xffff << 16)
> -#define GPMI_ECCCTRL_HANDLE_OFFSET 16
> -#define GPMI_ECCCTRL_ECC_CMD_MASK (0x3 << 13)
> -#define GPMI_ECCCTRL_ECC_CMD_OFFSET 13
> -#define GPMI_ECCCTRL_ECC_CMD_DECODE (0x0 << 13)
> -#define GPMI_ECCCTRL_ECC_CMD_ENCODE (0x1 << 13)
> -#define GPMI_ECCCTRL_RANDOMIZER_ENABLE (1 << 11)
> -#define GPMI_ECCCTRL_RANDOMIZER_TYPE0 0
> -#define GPMI_ECCCTRL_RANDOMIZER_TYPE1 (1 << 9)
> -#define GPMI_ECCCTRL_RANDOMIZER_TYPE2 (2 << 9)
> -#define GPMI_ECCCTRL_ENABLE_ECC (1 << 12)
> -#define GPMI_ECCCTRL_BUFFER_MASK_MASK 0x1ff
> -#define GPMI_ECCCTRL_BUFFER_MASK_OFFSET 0
> -#define GPMI_ECCCTRL_BUFFER_MASK_BCH_AUXONLY 0x100
> -#define GPMI_ECCCTRL_BUFFER_MASK_BCH_PAGE 0x1ff
> -
> -#define GPMI_STAT 0x000000b0
> -#define GPMI_STAT_READY_BUSY_OFFSET 24
> -
> -#define GPMI_DEBUG 0x000000c0
> -#define GPMI_DEBUG_READY0_OFFSET 28
> -
> -#define GPMI_VERSION 0x000000d0
> -#define GPMI_VERSION_MINOR_OFFSET 16
> -#define GPMI_VERSION_TYPE_MX23 0x0300
> -
> -#define BCH_CTRL 0x00000000
> -#define BCH_CTRL_COMPLETE_IRQ (1 << 0)
> -#define BCH_CTRL_COMPLETE_IRQ_EN (1 << 8)
> -
> -#define BCH_LAYOUTSELECT 0x00000070
> -
> -#define BCH_FLASH0LAYOUT0 0x00000080
> -#define BCH_FLASHLAYOUT0_NBLOCKS_MASK (0xff << 24)
> -#define BCH_FLASHLAYOUT0_NBLOCKS_OFFSET 24
> -#define BCH_FLASHLAYOUT0_META_SIZE_MASK (0xff << 16)
> -#define BCH_FLASHLAYOUT0_META_SIZE_OFFSET 16
> -#define BCH_FLASHLAYOUT0_ECC0_MASK (0xf << 12)
> -#define BCH_FLASHLAYOUT0_ECC0_OFFSET 12
> -#define IMX6_BCH_FLASHLAYOUT0_ECC0_OFFSET 11
> -#define BCH_FLASHLAYOUT0_DATA0_SIZE_OFFSET 0
> -#define BCH_FLASHLAYOUT0_GF13_0_GF14_1_MASK BIT(10)
> -#define BCH_FLASHLAYOUT0_GF13_0_GF14_1_OFFSET 10
> -
> -#define BCH_FLASH0LAYOUT1 0x00000090
> -#define BCH_FLASHLAYOUT1_PAGE_SIZE_MASK (0xffff << 16)
> -#define BCH_FLASHLAYOUT1_PAGE_SIZE_OFFSET 16
> -#define BCH_FLASHLAYOUT1_ECCN_MASK (0xf << 12)
> -#define BCH_FLASHLAYOUT1_ECCN_OFFSET 12
> -#define IMX6_BCH_FLASHLAYOUT1_ECCN_OFFSET 11
> -#define BCH_FLASHLAYOUT1_GF13_0_GF14_1_MASK BIT(10)
> -#define BCH_FLASHLAYOUT1_GF13_0_GF14_1_OFFSET 10
> -#define BCH_FLASHLAYOUT1_DATAN_SIZE_OFFSET 0
> -
> -#define MXS_NAND_DMA_DESCRIPTOR_COUNT 4
> -
> -#define MXS_NAND_CHUNK_DATA_CHUNK_SIZE 512
> -#define MXS_NAND_METADATA_SIZE 10
> -
> -#define MXS_NAND_COMMAND_BUFFER_SIZE 32
> -
> -#define MXS_NAND_BCH_TIMEOUT 10000
> -
> enum gpmi_type {
> GPMI_MXS,
> GPMI_IMX6,
> @@ -503,7 +375,7 @@ static void mxs_nand_cmd_ctrl(struct nand_chip *chip, int data, unsigned int ctr
> d->cmd.pio_words[0] =
> GPMI_CTRL0_COMMAND_MODE_WRITE |
> GPMI_CTRL0_WORD_LENGTH |
> - (nand_info->cur_chip << GPMI_CTRL0_CS_OFFSET) |
> + FIELD_PREP(GPMI_CTRL0_CS, nand_info->cur_chip) |
> GPMI_CTRL0_ADDRESS_NAND_CLE |
> GPMI_CTRL0_ADDRESS_INCREMENT |
> nand_info->cmd_queue_len;
> @@ -634,7 +506,7 @@ static void mxs_nand_read_buf(struct nand_chip *chip, uint8_t *buf, int length)
> d->cmd.pio_words[0] =
> GPMI_CTRL0_COMMAND_MODE_READ |
> GPMI_CTRL0_WORD_LENGTH |
> - (nand_info->cur_chip << GPMI_CTRL0_CS_OFFSET) |
> + FIELD_PREP(GPMI_CTRL0_CS, nand_info->cur_chip) |
> GPMI_CTRL0_ADDRESS_NAND_DATA |
> length;
>
> @@ -659,7 +531,7 @@ static void mxs_nand_read_buf(struct nand_chip *chip, uint8_t *buf, int length)
> d->cmd.pio_words[0] =
> GPMI_CTRL0_COMMAND_MODE_WAIT_FOR_READY |
> GPMI_CTRL0_WORD_LENGTH |
> - (nand_info->cur_chip << GPMI_CTRL0_CS_OFFSET) |
> + FIELD_PREP(GPMI_CTRL0_CS, nand_info->cur_chip) |
> GPMI_CTRL0_ADDRESS_NAND_DATA;
>
> mxs_dma_desc_append(channel, d);
> @@ -713,7 +585,7 @@ static void mxs_nand_write_buf(struct nand_chip *chip, const uint8_t *buf,
> d->cmd.pio_words[0] =
> GPMI_CTRL0_COMMAND_MODE_WRITE |
> GPMI_CTRL0_WORD_LENGTH |
> - (nand_info->cur_chip << GPMI_CTRL0_CS_OFFSET) |
> + FIELD_PREP(GPMI_CTRL0_CS, nand_info->cur_chip) |
> GPMI_CTRL0_ADDRESS_NAND_DATA |
> length;
>
> @@ -749,16 +621,22 @@ static void mxs_nand_config_bch(struct nand_chip *chip, int readlen)
> else
> chunk_size = MXS_NAND_CHUNK_DATA_CHUNK_SIZE;
>
> - fl0 = (mxs_nand_ecc_chunk_cnt(readlen) - 1)
> - << BCH_FLASHLAYOUT0_NBLOCKS_OFFSET;
> - fl0 |= MXS_NAND_METADATA_SIZE << BCH_FLASHLAYOUT0_META_SIZE_OFFSET;
> - fl0 |= (chip->ecc.strength >> 1) << IMX6_BCH_FLASHLAYOUT0_ECC0_OFFSET;
> - fl0 |= chunk_size;
> + fl0 = FIELD_PREP(BCH_FLASHLAYOUT0_NBLOCKS, mxs_nand_ecc_chunk_cnt(readlen) - 1);
> + fl0 |= FIELD_PREP(BCH_FLASHLAYOUT0_META_SIZE, MXS_NAND_METADATA_SIZE);
> + if (mxs_nand_is_imx6(nand_info))
> + fl0 |= FIELD_PREP(IMX6_BCH_FLASHLAYOUT0_ECC0, chip->ecc.strength >> 1);
> + else
> + fl0 |= FIELD_PREP(BCH_FLASHLAYOUT0_ECC0, chip->ecc.strength >> 1);
> + fl0 |= FIELD_PREP(BCH_FLASHLAYOUT0_DATA0_SIZE, chunk_size);
> writel(fl0, bch_regs + BCH_FLASH0LAYOUT0);
>
> - fl1 = readlen << BCH_FLASHLAYOUT1_PAGE_SIZE_OFFSET;
> - fl1 |= (chip->ecc.strength >> 1) << IMX6_BCH_FLASHLAYOUT1_ECCN_OFFSET;
> - fl1 |= chunk_size;
> + fl1 = FIELD_PREP(BCH_FLASHLAYOUT1_PAGE_SIZE, readlen);
> + if (mxs_nand_is_imx6(nand_info))
> + fl1 |= FIELD_PREP(IMX6_BCH_FLASHLAYOUT1_ECCN, chip->ecc.strength >> 1);
> + else
> + fl1 |= FIELD_PREP(BCH_FLASHLAYOUT1_ECCN, chip->ecc.strength >> 1);
> +
> + fl1 |= FIELD_PREP(BCH_FLASHLAYOUT1_DATAN_SIZE, chunk_size);
> writel(fl1, bch_regs + BCH_FLASH0LAYOUT1);
> }
>
> @@ -781,7 +659,7 @@ static int mxs_nand_do_bch_read(struct nand_chip *chip, int channel, int readtot
> d->cmd.pio_words[0] =
> GPMI_CTRL0_COMMAND_MODE_WAIT_FOR_READY |
> GPMI_CTRL0_WORD_LENGTH |
> - (nand_info->cur_chip << GPMI_CTRL0_CS_OFFSET) |
> + FIELD_PREP(GPMI_CTRL0_CS, nand_info->cur_chip) |
> GPMI_CTRL0_ADDRESS_NAND_DATA;
>
> mxs_dma_desc_append(channel, d);
> @@ -797,7 +675,7 @@ static int mxs_nand_do_bch_read(struct nand_chip *chip, int channel, int readtot
> d->cmd.pio_words[0] =
> GPMI_CTRL0_COMMAND_MODE_READ |
> GPMI_CTRL0_WORD_LENGTH |
> - (nand_info->cur_chip << GPMI_CTRL0_CS_OFFSET) |
> + FIELD_PREP(GPMI_CTRL0_CS, nand_info->cur_chip) |
> GPMI_CTRL0_ADDRESS_NAND_DATA |
> readtotal;
> d->cmd.pio_words[1] = 0;
> @@ -829,7 +707,7 @@ static int mxs_nand_do_bch_read(struct nand_chip *chip, int channel, int readtot
> d->cmd.pio_words[0] =
> GPMI_CTRL0_COMMAND_MODE_WAIT_FOR_READY |
> GPMI_CTRL0_WORD_LENGTH |
> - (nand_info->cur_chip << GPMI_CTRL0_CS_OFFSET) |
> + FIELD_PREP(GPMI_CTRL0_CS, nand_info->cur_chip) |
> GPMI_CTRL0_ADDRESS_NAND_DATA |
> readtotal;
> d->cmd.pio_words[1] = 0;
> @@ -1037,7 +915,7 @@ static int mxs_nand_ecc_write_page(struct nand_chip *chip, const uint8_t *buf,
> d->cmd.pio_words[0] =
> GPMI_CTRL0_COMMAND_MODE_WRITE |
> GPMI_CTRL0_WORD_LENGTH |
> - (nand_info->cur_chip << GPMI_CTRL0_CS_OFFSET) |
> + FIELD_PREP(GPMI_CTRL0_CS, nand_info->cur_chip) |
> GPMI_CTRL0_ADDRESS_NAND_DATA;
> d->cmd.pio_words[1] = 0;
> d->cmd.pio_words[2] =
> @@ -1276,23 +1154,21 @@ static void mxs_nand_mode_fcb_62bit(struct mxs_nand_info *nand_info)
> bch_regs = nand_info->bch_base;
>
> /* 8 ecc_chunks */
> - fl0 = 7 << BCH_FLASHLAYOUT0_NBLOCKS_OFFSET;
> + fl0 = FIELD_PREP(BCH_FLASHLAYOUT0_NBLOCKS, 7);
> /* 32 bytes for metadata */
> - fl0 |= 32 << BCH_FLASHLAYOUT0_META_SIZE_OFFSET;
> + fl0 |= FIELD_PREP(BCH_FLASHLAYOUT0_META_SIZE, 32);
> /* using ECC62 level to be performed */
> - fl0 |= 0x1F << IMX6_BCH_FLASHLAYOUT0_ECC0_OFFSET;
> + fl0 |= FIELD_PREP(IMX6_BCH_FLASHLAYOUT0_ECC0, 0x1f);
> /* 0x20 * 4 bytes of the data0 block */
> - fl0 |= 0x20 << BCH_FLASHLAYOUT0_DATA0_SIZE_OFFSET;
> - fl0 |= 0 << BCH_FLASHLAYOUT0_GF13_0_GF14_1_OFFSET;
> + fl0 |= FIELD_PREP(BCH_FLASHLAYOUT0_DATA0_SIZE, 0x20);
> writel(fl0, bch_regs + BCH_FLASH0LAYOUT0);
>
> /* 1024 for data + 838 for OOB */
> - fl1 = BCH62_PAGESIZE << BCH_FLASHLAYOUT1_PAGE_SIZE_OFFSET;
> + fl1 = FIELD_PREP(BCH_FLASHLAYOUT1_PAGE_SIZE, BCH62_PAGESIZE);
> /* using ECC62 level to be performed */
> - fl1 |= 0x1f << IMX6_BCH_FLASHLAYOUT1_ECCN_OFFSET;
> + fl1 |= FIELD_PREP(IMX6_BCH_FLASHLAYOUT1_ECCN, 0x1f);
> /* 0x20 * 4 bytes of the data0 block */
> - fl1 |= 0x20 << BCH_FLASHLAYOUT1_DATAN_SIZE_OFFSET;
> - fl1 |= 0 << BCH_FLASHLAYOUT1_GF13_0_GF14_1_OFFSET;
> + fl1 |= FIELD_PREP(BCH_FLASHLAYOUT1_DATAN_SIZE, 0x20);
> writel(fl1, bch_regs + BCH_FLASH0LAYOUT1);
> }
>
> diff --git a/include/soc/imx/gpmi-nand.h b/include/soc/imx/gpmi-nand.h
> new file mode 100644
> index 0000000000..f7a2caa1d6
> --- /dev/null
> +++ b/include/soc/imx/gpmi-nand.h
> @@ -0,0 +1,114 @@
> +#ifndef __SOC_IMX_GPMI_NAND_H
> +#define __SOC_IMX_GPMI_NAND_H
> +
> +#include <linux/bitfield.h>
> +
> +#define GPMI_CTRL0 0x00000000
> +#define GPMI_CTRL0_SFTRST BIT(31)
> +#define GPMI_CTRL0_RUN BIT(29)
> +#define GPMI_CTRL0_DEV_IRQ_EN BIT(28)
> +#define GPMI_CTRL0_UDMA BIT(26)
> +#define GPMI_CTRL0_COMMAND_MODE GENMASK(25, 24)
> +#define GPMI_CTRL0_COMMAND_MODE_WRITE (0x0 << 24)
> +#define GPMI_CTRL0_COMMAND_MODE_READ (0x1 << 24)
> +#define GPMI_CTRL0_COMMAND_MODE_READ_AND_COMPARE (0x2 << 24)
> +#define GPMI_CTRL0_COMMAND_MODE_WAIT_FOR_READY (0x3 << 24)
> +#define GPMI_CTRL0_WORD_LENGTH (1 << 23)
> +#define GPMI_CTRL0_CS GENMASK(22, 20)
> +#define GPMI_CTRL0_ADDRESS GENMASK(19, 17)
> +#define GPMI_CTRL0_ADDRESS_NAND_DATA (0x0 << 17)
> +#define GPMI_CTRL0_ADDRESS_NAND_CLE (0x1 << 17)
> +#define GPMI_CTRL0_ADDRESS_NAND_ALE (0x2 << 17)
> +#define GPMI_CTRL0_ADDRESS_INCREMENT BIT(16)
> +#define GPMI_CTRL0_XFER_COUNT GENMASK(15, 0)
> +
> +#define GPMI_CTRL1 0x00000060
> +#define GPMI_CTRL1_SET 0x00000064
> +#define GPMI_CTRL1_CLR 0x00000068
> +#define GPMI_CTRL1_DECOUPLE_CS BIT(24)
> +#define GPMI_CTRL1_WRN_DLY(d) (((d) & 0x3) << 22)
> +#define GPMI_CTRL1_TIMEOUT_IRQ_EN BIT(20)
> +#define GPMI_CTRL1_GANGED_RDYBUSY BIT(19)
> +#define GPMI_CTRL1_BCH_MODE BIT(18)
> +#define GPMI_CTRL1_DLL_ENABLE BIT(17)
> +#define GPMI_CTRL1_HALF_PERIOD BIT(16)
> +#define GPMI_CTRL1_RDN_DELAY(d) (((d) & 0xf) << 12)
> +#define GPMI_CTRL1_DMA2ECC_MODE BIT(11)
> +#define GPMI_CTRL1_DEV_IRQ BIT(10)
> +#define GPMI_CTRL1_TIMEOUT_IRQ BIT(9)
> +#define GPMI_CTRL1_BURST_EN BIT(8)
> +#define GPMI_CTRL1_ABORT_WAIT_REQUEST BIT(7)
> +#define GPMI_CTRL1_ABORT_WAIT_FOR_READY GENMASK(6, 4)
> +#define GPMI_CTRL1_DEV_RESET BIT(3)
> +#define GPMI_CTRL1_ATA_IRQRDY_POLARITY BIT(2)
> +#define GPMI_CTRL1_CAMERA_MODE BIT(1)
> +#define GPMI_CTRL1_GPMI_MODE BIT(0)
> +
> +#define BV_GPMI_CTRL1_WRN_DLY_SEL_4_TO_8NS 0x0
> +#define BV_GPMI_CTRL1_WRN_DLY_SEL_6_TO_10NS 0x1
> +#define BV_GPMI_CTRL1_WRN_DLY_SEL_7_TO_12NS 0x2
> +#define BV_GPMI_CTRL1_WRN_DLY_SEL_NO_DELAY 0x3
> +
> +#define GPMI_TIMING0 0x00000070
> +
> +#define GPMI_TIMING0_ADDRESS_SETUP(d) (((d) & 0xff) << 16)
> +#define GPMI_TIMING0_DATA_HOLD(d) (((d) & 0xff) << 8)
> +#define GPMI_TIMING0_DATA_SETUP(d) (((d) & 0xff) << 0)
> +
> +#define GPMI_TIMING1 0x00000080
> +#define GPMI_TIMING1_BUSY_TIMEOUT(d) (((d) & 0xffff) << 16)
> +
> +#define GPMI_ECCCTRL_HANDLE GENMASK(31, 16)
> +#define GPMI_ECCCTRL_ECC_CMD GENMASK(14, 13)
> +#define GPMI_ECCCTRL_ECC_CMD_DECODE (0x0 << 13)
> +#define GPMI_ECCCTRL_ECC_CMD_ENCODE (0x1 << 13)
> +#define GPMI_ECCCTRL_RANDOMIZER_ENABLE BIT(11)
> +#define GPMI_ECCCTRL_RANDOMIZER_TYPE0 0
> +#define GPMI_ECCCTRL_RANDOMIZER_TYPE1 (1 << 9)
> +#define GPMI_ECCCTRL_RANDOMIZER_TYPE2 (2 << 9)
> +#define GPMI_ECCCTRL_ENABLE_ECC BIT(12)
> +#define GPMI_ECCCTRL_BUFFER_MASK GENMASK(8, 0)
> +#define GPMI_ECCCTRL_BUFFER_MASK_BCH_AUXONLY 0x100
> +#define GPMI_ECCCTRL_BUFFER_MASK_BCH_PAGE 0x1ff
> +
> +#define GPMI_STAT 0x000000b0
> +#define GPMI_STAT_READY_BUSY_OFFSET 24
> +
> +#define GPMI_DEBUG 0x000000c0
> +#define GPMI_DEBUG_READY0_OFFSET 28
> +
> +#define GPMI_VERSION 0x000000d0
> +#define GPMI_VERSION_MINOR_OFFSET 16
> +#define GPMI_VERSION_TYPE_MX23 0x0300
> +
> +#define BCH_CTRL 0x00000000
> +#define BCH_CTRL_COMPLETE_IRQ BIT(0)
> +#define BCH_CTRL_COMPLETE_IRQ_EN BIT(8)
> +
> +#define BCH_LAYOUTSELECT 0x00000070
> +
> +#define BCH_FLASH0LAYOUT0 0x00000080
> +#define BCH_FLASHLAYOUT0_NBLOCKS GENMASK(31, 24)
> +#define BCH_FLASHLAYOUT0_META_SIZE GENMASK(23, 16)
> +#define BCH_FLASHLAYOUT0_ECC0 GENMASK(15, 12)
> +#define IMX6_BCH_FLASHLAYOUT0_ECC0 GENMASK(15, 11)
> +#define BCH_FLASHLAYOUT0_DATA0_SIZE GENMASK(9, 0)
> +#define BCH_FLASHLAYOUT0_GF13_0_GF14_1 BIT(10)
> +
> +#define BCH_FLASH0LAYOUT1 0x00000090
> +#define BCH_FLASHLAYOUT1_PAGE_SIZE GENMASK(31, 16)
> +#define BCH_FLASHLAYOUT1_ECCN GENMASK(15, 12)
> +#define IMX6_BCH_FLASHLAYOUT1_ECCN GENMASK(15, 11)
> +#define BCH_FLASHLAYOUT1_GF13_0_GF14_1 BIT(10)
> +#define BCH_FLASHLAYOUT1_DATAN_SIZE GENMASK(9, 0)
> +
> +#define MXS_NAND_DMA_DESCRIPTOR_COUNT 4
> +
> +#define MXS_NAND_CHUNK_DATA_CHUNK_SIZE 512
> +#define MXS_NAND_METADATA_SIZE 10
> +
> +#define MXS_NAND_COMMAND_BUFFER_SIZE 32
> +
> +#define MXS_NAND_BCH_TIMEOUT 10000
> +
> +#endif /* __SOC_IMX_GPMI_NAND_H */
> --
> 2.30.2
>
>
>
