*
* Based on code from LTIB:
* Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2020 NXP
*/
#ifndef __DMA_H__
MXS_DMA_CHANNEL_AHB_APBH_RESERVED1,
MXS_MAX_DMA_CHANNELS,
};
-#elif (defined(CONFIG_MX6) || defined(CONFIG_MX7) || defined(CONFIG_IMX8M))
+#else
enum {
MXS_DMA_CHANNEL_AHB_APBH_GPMI0 = 0,
MXS_DMA_CHANNEL_AHB_APBH_GPMI1,
#define MXS_DMA_DESC_BYTES_OFFSET 16
struct mxs_dma_cmd {
- unsigned long next;
- unsigned long data;
+ u32 next;
+ u32 data;
union {
- dma_addr_t address;
- unsigned long alternate;
+ u32 address;
+ u32 alternate;
};
- unsigned long pio_words[DMA_PIO_WORDS];
+ u32 pio_words[DMA_PIO_WORDS];
};
/*
struct mxs_dma_desc {
struct mxs_dma_cmd cmd;
unsigned int flags;
- dma_addr_t address;
+ u32 address;
void *buffer;
struct list_head node;
} __aligned(MXS_DMA_ALIGNMENT);
*
* Based on code from LTIB:
* Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2020 NXP
*/
#ifndef __REGS_APBH_H__
mxs_reg_32(hw_apbh_version)
};
-#elif (defined(CONFIG_MX28) || defined(CONFIG_MX6) || defined(CONFIG_MX7) || defined(CONFIG_IMX8M))
+#else
struct mxs_apbh_regs {
mxs_reg_32(hw_apbh_ctrl0)
mxs_reg_32(hw_apbh_ctrl1)
#define APBH_CTRL0_CLKGATE_CHANNEL_NAND7 0x0800
#define APBH_CTRL0_CLKGATE_CHANNEL_HSADC 0x1000
#define APBH_CTRL0_CLKGATE_CHANNEL_LCDIF 0x2000
-#elif (defined(CONFIG_MX6) || defined(CONFIG_MX7) || defined(CONFIG_IMX8M))
+#elif (defined(CONFIG_MX6) || defined(CONFIG_MX7) || defined(CONFIG_IMX8) || defined(CONFIG_IMX8M))
#define APBH_CTRL0_CLKGATE_CHANNEL_OFFSET 0
#define APBH_CTRL0_CLKGATE_CHANNEL_NAND0 0x0001
#define APBH_CTRL0_CLKGATE_CHANNEL_NAND1 0x0002
#if defined(CONFIG_MX28)
#define APBH_CHANNEL_CTRL_RESET_CHANNEL_MASK (0xffff << 16)
-#define APBH_CHANNEL_CTRL_RESET_CHANNEL_OFFSET 16
#define APBH_CHANNEL_CTRL_RESET_CHANNEL_SSP0 (0x0001 << 16)
#define APBH_CHANNEL_CTRL_RESET_CHANNEL_SSP1 (0x0002 << 16)
#define APBH_CHANNEL_CTRL_RESET_CHANNEL_SSP2 (0x0004 << 16)
#define APBH_CHANNEL_CTRL_FREEZE_CHANNEL_LCDIF 0x2000
#endif
-#if (defined(CONFIG_MX6) || defined(CONFIG_MX7) || defined(CONFIG_IMX8M))
+/* Not on i.MX23 */
#define APBH_CHANNEL_CTRL_RESET_CHANNEL_OFFSET 16
-#endif
#if defined(CONFIG_MX23)
#define APBH_DEVSEL_CH7_MASK (0xf << 28)
*
* Based on code from LTIB:
* Copyright 2008-2010, 2016 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2020 NXP
*
*/
#define BCH_FLASHLAYOUT0_NBLOCKS_OFFSET 24
#define BCH_FLASHLAYOUT0_META_SIZE_MASK (0xff << 16)
#define BCH_FLASHLAYOUT0_META_SIZE_OFFSET 16
-#if (defined(CONFIG_MX6) || defined(CONFIG_MX7) || defined(CONFIG_IMX8M))
+#if (defined(CONFIG_MX6) || defined(CONFIG_MX7) || defined(CONFIG_IMX8) || defined(CONFIG_IMX8M))
#define BCH_FLASHLAYOUT0_ECC0_MASK (0x1f << 11)
#define BCH_FLASHLAYOUT0_ECC0_OFFSET 11
#else
#define BCH_FLASHLAYOUT1_PAGE_SIZE_MASK (0xffff << 16)
#define BCH_FLASHLAYOUT1_PAGE_SIZE_OFFSET 16
-#if (defined(CONFIG_MX6) || defined(CONFIG_MX7) || defined(CONFIG_IMX8M))
+#if (defined(CONFIG_MX6) || defined(CONFIG_MX7) || defined(CONFIG_IMX8) || defined(CONFIG_IMX8M))
#define BCH_FLASHLAYOUT1_ECCN_MASK (0x1f << 11)
#define BCH_FLASHLAYOUT1_ECCN_OFFSET 11
#else
config APBH_DMA
bool "Support APBH DMA"
- depends on MX23 || MX28 || MX6 || MX7 || IMX8M
+ depends on MX23 || MX28 || MX6 || MX7 || IMX8 || IMX8M
help
Enable APBH DMA driver.
*
* Based on code from LTIB:
* Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2017 NXP
+ *
*/
#include <cpu_func.h>
uint32_t addr;
uint32_t size;
- addr = (uint32_t)desc;
+ addr = (uintptr_t)desc;
size = roundup(sizeof(struct mxs_dma_desc), MXS_DMA_ALIGNMENT);
flush_dcache_range(addr, addr + size);
#if defined(CONFIG_MX23)
uint32_t setreg = (uint32_t)(&apbh_regs->hw_apbh_ctrl0_set);
uint32_t offset = APBH_CTRL0_RESET_CHANNEL_OFFSET;
-#elif (defined(CONFIG_MX28) || defined(CONFIG_MX6) || defined(CONFIG_MX7) || defined(CONFIG_IMX8M))
- uint32_t setreg = (uint32_t)(&apbh_regs->hw_apbh_channel_ctrl_set);
- uint32_t offset = APBH_CHANNEL_CTRL_RESET_CHANNEL_OFFSET;
+#elif defined(CONFIG_MX28) || defined(CONFIG_MX6) || defined(CONFIG_MX7) || \
+ defined(CONFIG_IMX8) || defined(CONFIG_IMX8M)
+ u32 setreg = (uintptr_t)(&apbh_regs->hw_apbh_channel_ctrl_set);
+ u32 offset = APBH_CHANNEL_CTRL_RESET_CHANNEL_OFFSET;
#endif
ret = mxs_dma_validate_chan(channel);
if (ret)
return ret;
- writel(1 << (channel + offset), setreg);
+ writel(1 << (channel + offset), (uintptr_t)setreg);
return 0;
}
config NAND_MXS
bool "MXS NAND support"
- depends on MX23 || MX28 || MX6 || MX7 || IMX8M
+ depends on MX23 || MX28 || MX6 || MX7 || IMX8 || IMX8M
select SYS_NAND_SELF_INIT
imply CMD_NAND
select APBH_DMA
- select APBH_DMA_BURST if ARCH_MX6 || ARCH_MX7 || ARCH_IMX8M
- select APBH_DMA_BURST8 if ARCH_MX6 || ARCH_MX7 || ARCH_IMX8M
+ select APBH_DMA_BURST if ARCH_MX6 || ARCH_MX7 || ARCH_IMX8 || ARCH_IMX8M
+ select APBH_DMA_BURST8 if ARCH_MX6 || ARCH_MX7 || ARCH_IMX8 || ARCH_IMX8M
help
This enables NAND driver for the NAND flash controller on the
MXS processors.
#define MXS_NAND_DMA_DESCRIPTOR_COUNT 4
-#if (defined(CONFIG_MX6) || defined(CONFIG_MX7) || defined(CONFIG_IMX8M))
+#if defined(CONFIG_MX6) || defined(CONFIG_MX7) || defined(CONFIG_IMX8) || \
+ defined(CONFIG_IMX8M)
#define MXS_NAND_CHUNK_DATA_CHUNK_SIZE_SHIFT 2
#else
#define MXS_NAND_CHUNK_DATA_CHUNK_SIZE_SHIFT 0
#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
static void mxs_nand_flush_data_buf(struct mxs_nand_info *info)
{
- uint32_t addr = (uint32_t)info->data_buf;
+ uint32_t addr = (uintptr_t)info->data_buf;
flush_dcache_range(addr, addr + info->data_buf_size);
}
static void mxs_nand_inval_data_buf(struct mxs_nand_info *info)
{
- uint32_t addr = (uint32_t)info->data_buf;
+ uint32_t addr = (uintptr_t)info->data_buf;
invalidate_dcache_range(addr, addr + info->data_buf_size);
}
static void mxs_nand_flush_cmd_buf(struct mxs_nand_info *info)
{
- uint32_t addr = (uint32_t)info->cmd_buf;
+ uint32_t addr = (uintptr_t)info->cmd_buf;
flush_dcache_range(addr, addr + MXS_NAND_COMMAND_BUFFER_SIZE);
}
if (status[i] == 0xff) {
if (is_mx6dqp() || is_mx7() ||
- is_mx6ul() || is_imx8m())
+ is_mx6ul() || is_imx8() || is_imx8m())
if (readl(&bch_regs->hw_bch_debug1))
flag = 1;
continue;
/* Set erase threshold to ecc strength for mx6ul, mx6qp and mx7 */
if (is_mx6dqp() || is_mx7() ||
- is_mx6ul() || is_imx8m())
+ is_mx6ul() || is_imx8() || is_imx8m())
writel(BCH_MODE_ERASE_THRESHOLD(geo->ecc_strength),
&bch_regs->hw_bch_mode);
nand_info->gpmi_regs = (struct mxs_gpmi_regs *)MXS_GPMI_BASE;
nand_info->bch_regs = (struct mxs_bch_regs *)MXS_BCH_BASE;
- if (is_mx6sx() || is_mx7() || is_imx8m())
+ if (is_mx6sx() || is_mx7() || is_imx8() || is_imx8m())
nand_info->max_ecc_strength_supported = 62;
else
nand_info->max_ecc_strength_supported = 40;
.max_ecc_strength_supported = 62,
};
+static const struct mxs_nand_dt_data mxs_nand_imx8qxp_data = {
+ .max_ecc_strength_supported = 62,
+};
+
static const struct udevice_id mxs_nand_dt_ids[] = {
{
.compatible = "fsl,imx6q-gpmi-nand",
.compatible = "fsl,imx7d-gpmi-nand",
.data = (unsigned long)&mxs_nand_imx7d_data,
},
+ {
+ .compatible = "fsl,imx8qxp-gpmi-nand",
+ .data = (unsigned long)&mxs_nand_imx8qxp_data,
+ },
{ /* sentinel */ }
};