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authorPeng Fan <peng.fan@nxp.com>2020-05-04 22:09:00 +0800
committerStefano Babic <sbabic@denx.de>2020-05-10 20:55:20 +0200
commit39320e7256412ed4b6eee9fc09f7d30f0e4ddee4 (patch)
treeb2fcc6f20a7b84d1cafacdc35b33a04440e4279d /arch/arm/include/asm
parentf290fe0a4291a6251358aaca7a3f25964f0e12da (diff)
mtd: nand: support GPMI NAND driver for i.MX8
enable the GPMI NAND driver for i.MX8, i.MX8 use similar controller as i.MX8M - register definition for i.mx8 - DMA structure must be 32bit address Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'arch/arm/include/asm')
-rw-r--r--arch/arm/include/asm/mach-imx/dma.h15
-rw-r--r--arch/arm/include/asm/mach-imx/regs-apbh.h9
-rw-r--r--arch/arm/include/asm/mach-imx/regs-bch.h5
3 files changed, 15 insertions, 14 deletions
diff --git a/arch/arm/include/asm/mach-imx/dma.h b/arch/arm/include/asm/mach-imx/dma.h
index cb73aaeeb5..247a91afb0 100644
--- a/arch/arm/include/asm/mach-imx/dma.h
+++ b/arch/arm/include/asm/mach-imx/dma.h
@@ -7,6 +7,7 @@
*
* Based on code from LTIB:
* Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2020 NXP
*/
#ifndef __DMA_H__
@@ -53,7 +54,7 @@ enum {
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,
@@ -95,13 +96,13 @@ enum {
#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];
};
/*
@@ -117,7 +118,7 @@ struct mxs_dma_cmd {
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);
diff --git a/arch/arm/include/asm/mach-imx/regs-apbh.h b/arch/arm/include/asm/mach-imx/regs-apbh.h
index d68953efd2..94c330c7f9 100644
--- a/arch/arm/include/asm/mach-imx/regs-apbh.h
+++ b/arch/arm/include/asm/mach-imx/regs-apbh.h
@@ -7,6 +7,7 @@
*
* Based on code from LTIB:
* Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2020 NXP
*/
#ifndef __REGS_APBH_H__
@@ -95,7 +96,7 @@ struct mxs_apbh_regs {
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)
@@ -274,7 +275,7 @@ struct mxs_apbh_regs {
#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
@@ -357,7 +358,6 @@ struct mxs_apbh_regs {
#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)
@@ -390,9 +390,8 @@ struct mxs_apbh_regs {
#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)
diff --git a/arch/arm/include/asm/mach-imx/regs-bch.h b/arch/arm/include/asm/mach-imx/regs-bch.h
index 664fb9fd4d..5a149002e2 100644
--- a/arch/arm/include/asm/mach-imx/regs-bch.h
+++ b/arch/arm/include/asm/mach-imx/regs-bch.h
@@ -7,6 +7,7 @@
*
* Based on code from LTIB:
* Copyright 2008-2010, 2016 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2020 NXP
*
*/
@@ -127,7 +128,7 @@ struct mxs_bch_regs {
#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
@@ -158,7 +159,7 @@ struct mxs_bch_regs {
#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