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mtd: nand: brcmnand: remove device specific nand driver files

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These device specific nand driver files can be removed because
they are now replaced by a common driver bcmbca_nand.c

Signed-off-by: david regan <dregan@broadcom.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: William Zhang <william.zhang@broadcom.com>
Reviewed-by: Anand Gore <anand.gore@broadcom.com>
This commit is contained in:
david regan 2024-11-12 22:27:12 -08:00 committed by Michael Trimarchi
parent 3881c6b903
commit a2fa53be4f
6 changed files with 0 additions and 525 deletions
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24
drivers/mtd/nand/raw/Kconfig
View File

@ -133,36 +133,12 @@ config NAND_BRCMNAND_6368
help
Enable support for broadcom nand driver on bcm6368.
config NAND_BRCMNAND_6753
bool "Support Broadcom NAND controller on bcm6753"
depends on NAND_BRCMNAND && BCM6855
help
Enable support for broadcom nand driver on bcm6753.
config NAND_BRCMNAND_68360
bool "Support Broadcom NAND controller on bcm68360"
depends on NAND_BRCMNAND && BCM6856
help
Enable support for broadcom nand driver on bcm68360.
config NAND_BRCMNAND_6838
bool "Support Broadcom NAND controller on bcm6838"
depends on NAND_BRCMNAND && ARCH_BMIPS && SOC_BMIPS_BCM6838
help
Enable support for broadcom nand driver on bcm6838.
config NAND_BRCMNAND_6858
bool "Support Broadcom NAND controller on bcm6858"
depends on NAND_BRCMNAND && BCM6858
help
Enable support for broadcom nand driver on bcm6858.
config NAND_BRCMNAND_63158
bool "Support Broadcom NAND controller on bcm63158"
depends on NAND_BRCMNAND && BCM63158
help
Enable support for broadcom nand driver on bcm63158.
config NAND_BRCMNAND_IPROC
bool "Support Broadcom NAND controller on the iproc family"
depends on NAND_BRCMNAND

4
drivers/mtd/nand/raw/brcmnand/Makefile
View File

@ -1,11 +1,7 @@
# SPDX-License-Identifier: GPL-2.0+
obj-$(CONFIG_NAND_BRCMNAND_6368) += bcm6368_nand.o
obj-$(CONFIG_NAND_BRCMNAND_63158) += bcm63158_nand.o
obj-$(CONFIG_NAND_BRCMNAND_6753) += bcm6753_nand.o
obj-$(CONFIG_NAND_BRCMNAND_68360) += bcm68360_nand.o
obj-$(CONFIG_NAND_BRCMNAND_6838) += bcm6838_nand.o
obj-$(CONFIG_NAND_BRCMNAND_6858) += bcm6858_nand.o
obj-$(CONFIG_NAND_BRCMNAND_BCMBCA) += bcmbca_nand.o
obj-$(CONFIG_NAND_BRCMNAND_IPROC) += iproc_nand.o
obj-$(CONFIG_NAND_BRCMNAND) += brcmnand.o

125
drivers/mtd/nand/raw/brcmnand/bcm63158_nand.c
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@ -1,125 +0,0 @@
// SPDX-License-Identifier: GPL-2.0+
#include <asm/io.h>
#include <memalign.h>
#include <nand.h>
#include <linux/bitops.h>
#include <linux/err.h>
#include <linux/errno.h>
#include <linux/io.h>
#include <linux/ioport.h>
#include <dm.h>
#include <linux/printk.h>
#include "brcmnand.h"
struct bcm63158_nand_soc {
struct brcmnand_soc soc;
void __iomem *base;
};
#define BCM63158_NAND_INT 0x00
#define BCM63158_NAND_STATUS_SHIFT 0
#define BCM63158_NAND_STATUS_MASK (0xfff << BCM63158_NAND_STATUS_SHIFT)
#define BCM63158_NAND_INT_EN 0x04
#define BCM63158_NAND_ENABLE_SHIFT 0
#define BCM63158_NAND_ENABLE_MASK (0xffff << BCM63158_NAND_ENABLE_SHIFT)
enum {
BCM63158_NP_READ = BIT(0),
BCM63158_BLOCK_ERASE = BIT(1),
BCM63158_COPY_BACK = BIT(2),
BCM63158_PAGE_PGM = BIT(3),
BCM63158_CTRL_READY = BIT(4),
BCM63158_DEV_RBPIN = BIT(5),
BCM63158_ECC_ERR_UNC = BIT(6),
BCM63158_ECC_ERR_CORR = BIT(7),
};
static bool bcm63158_nand_intc_ack(struct brcmnand_soc *soc)
{
struct bcm63158_nand_soc *priv =
container_of(soc, struct bcm63158_nand_soc, soc);
void __iomem *mmio = priv->base + BCM63158_NAND_INT;
u32 val = brcmnand_readl(mmio);
if (val & (BCM63158_CTRL_READY << BCM63158_NAND_STATUS_SHIFT)) {
/* Ack interrupt */
val &= ~BCM63158_NAND_STATUS_MASK;
val |= BCM63158_CTRL_READY << BCM63158_NAND_STATUS_SHIFT;
brcmnand_writel(val, mmio);
return true;
}
return false;
}
static void bcm63158_nand_intc_set(struct brcmnand_soc *soc, bool en)
{
struct bcm63158_nand_soc *priv =
container_of(soc, struct bcm63158_nand_soc, soc);
void __iomem *mmio = priv->base + BCM63158_NAND_INT_EN;
u32 val = brcmnand_readl(mmio);
/* Don't ack any interrupts */
val &= ~BCM63158_NAND_STATUS_MASK;
if (en)
val |= BCM63158_CTRL_READY << BCM63158_NAND_ENABLE_SHIFT;
else
val &= ~(BCM63158_CTRL_READY << BCM63158_NAND_ENABLE_SHIFT);
brcmnand_writel(val, mmio);
}
static int bcm63158_nand_probe(struct udevice *dev)
{
struct udevice *pdev = dev;
struct bcm63158_nand_soc *priv = dev_get_priv(dev);
struct brcmnand_soc *soc;
struct resource res;
soc = &priv->soc;
dev_read_resource_byname(pdev, "nand-int-base", &res);
priv->base = devm_ioremap(dev, res.start, resource_size(&res));
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);
soc->ctlrdy_ack = bcm63158_nand_intc_ack;
soc->ctlrdy_set_enabled = bcm63158_nand_intc_set;
/* Disable and ack all interrupts */
brcmnand_writel(0, priv->base + BCM63158_NAND_INT_EN);
brcmnand_writel(0, priv->base + BCM63158_NAND_INT);
return brcmnand_probe(pdev, soc);
}
static const struct udevice_id bcm63158_nand_dt_ids[] = {
{
.compatible = "brcm,nand-bcm63158",
},
{ /* sentinel */ }
};
U_BOOT_DRIVER(bcm63158_nand) = {
.name = "bcm63158-nand",
.id = UCLASS_MTD,
.of_match = bcm63158_nand_dt_ids,
.probe = bcm63158_nand_probe,
.priv_auto = sizeof(struct bcm63158_nand_soc),
};
void board_nand_init(void)
{
struct udevice *dev;
int ret;
ret = uclass_get_device_by_driver(UCLASS_MTD,
DM_DRIVER_GET(bcm63158_nand), &dev);
if (ret && ret != -ENODEV)
pr_err("Failed to initialize %s. (error %d)\n", dev->name,
ret);
}

123
drivers/mtd/nand/raw/brcmnand/bcm6753_nand.c
View File

@ -1,123 +0,0 @@
// SPDX-License-Identifier: GPL-2.0+
#include <asm/io.h>
#include <memalign.h>
#include <nand.h>
#include <linux/bitops.h>
#include <linux/errno.h>
#include <linux/io.h>
#include <linux/ioport.h>
#include <dm.h>
#include "brcmnand.h"
struct bcm6753_nand_soc {
struct brcmnand_soc soc;
void __iomem *base;
};
#define BCM6753_NAND_INT 0x00
#define BCM6753_NAND_STATUS_SHIFT 0
#define BCM6753_NAND_STATUS_MASK (0xfff << BCM6753_NAND_STATUS_SHIFT)
#define BCM6753_NAND_INT_EN 0x04
#define BCM6753_NAND_ENABLE_SHIFT 0
#define BCM6753_NAND_ENABLE_MASK (0xffff << BCM6753_NAND_ENABLE_SHIFT)
enum {
BCM6753_NP_READ = BIT(0),
BCM6753_BLOCK_ERASE = BIT(1),
BCM6753_COPY_BACK = BIT(2),
BCM6753_PAGE_PGM = BIT(3),
BCM6753_CTRL_READY = BIT(4),
BCM6753_DEV_RBPIN = BIT(5),
BCM6753_ECC_ERR_UNC = BIT(6),
BCM6753_ECC_ERR_CORR = BIT(7),
};
static bool bcm6753_nand_intc_ack(struct brcmnand_soc *soc)
{
struct bcm6753_nand_soc *priv =
container_of(soc, struct bcm6753_nand_soc, soc);
void __iomem *mmio = priv->base + BCM6753_NAND_INT;
u32 val = brcmnand_readl(mmio);
if (val & (BCM6753_CTRL_READY << BCM6753_NAND_STATUS_SHIFT)) {
/* Ack interrupt */
val &= ~BCM6753_NAND_STATUS_MASK;
val |= BCM6753_CTRL_READY << BCM6753_NAND_STATUS_SHIFT;
brcmnand_writel(val, mmio);
return true;
}
return false;
}
static void bcm6753_nand_intc_set(struct brcmnand_soc *soc, bool en)
{
struct bcm6753_nand_soc *priv =
container_of(soc, struct bcm6753_nand_soc, soc);
void __iomem *mmio = priv->base + BCM6753_NAND_INT_EN;
u32 val = brcmnand_readl(mmio);
/* Don't ack any interrupts */
val &= ~BCM6753_NAND_STATUS_MASK;
if (en)
val |= BCM6753_CTRL_READY << BCM6753_NAND_ENABLE_SHIFT;
else
val &= ~(BCM6753_CTRL_READY << BCM6753_NAND_ENABLE_SHIFT);
brcmnand_writel(val, mmio);
}
static int bcm6753_nand_probe(struct udevice *dev)
{
struct udevice *pdev = dev;
struct bcm6753_nand_soc *priv = dev_get_priv(dev);
struct brcmnand_soc *soc;
struct resource res;
soc = &priv->soc;
dev_read_resource_byname(pdev, "nand-int-base", &res);
priv->base = devm_ioremap(dev, res.start, resource_size(&res));
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);
soc->ctlrdy_ack = bcm6753_nand_intc_ack;
soc->ctlrdy_set_enabled = bcm6753_nand_intc_set;
/* Disable and ack all interrupts */
brcmnand_writel(0, priv->base + BCM6753_NAND_INT_EN);
brcmnand_writel(0, priv->base + BCM6753_NAND_INT);
return brcmnand_probe(pdev, soc);
}
static const struct udevice_id bcm6753_nand_dt_ids[] = {
{
.compatible = "brcm,nand-bcm6753",
},
{ /* sentinel */ }
};
U_BOOT_DRIVER(bcm6753_nand) = {
.name = "bcm6753-nand",
.id = UCLASS_MTD,
.of_match = bcm6753_nand_dt_ids,
.probe = bcm6753_nand_probe,
.priv_auto = sizeof(struct bcm6753_nand_soc),
};
void board_nand_init(void)
{
struct udevice *dev;
int ret;
ret = uclass_get_device_by_driver(UCLASS_MTD,
DM_DRIVER_GET(bcm6753_nand), &dev);
if (ret && ret != -ENODEV)
pr_err("Failed to initialize %s. (error %d)\n", dev->name,
ret);
}

124
drivers/mtd/nand/raw/brcmnand/bcm68360_nand.c
View File

@ -1,124 +0,0 @@
// SPDX-License-Identifier: GPL-2.0+
#include <asm/io.h>
#include <memalign.h>
#include <nand.h>
#include <linux/bitops.h>
#include <linux/errno.h>
#include <linux/io.h>
#include <linux/ioport.h>
#include <dm.h>
#include <linux/printk.h>
#include "brcmnand.h"
struct bcm68360_nand_soc {
struct brcmnand_soc soc;
void __iomem *base;
};
#define BCM68360_NAND_INT 0x00
#define BCM68360_NAND_STATUS_SHIFT 0
#define BCM68360_NAND_STATUS_MASK (0xfff << BCM68360_NAND_STATUS_SHIFT)
#define BCM68360_NAND_INT_EN 0x04
#define BCM68360_NAND_ENABLE_SHIFT 0
#define BCM68360_NAND_ENABLE_MASK (0xffff << BCM68360_NAND_ENABLE_SHIFT)
enum {
BCM68360_NP_READ = BIT(0),
BCM68360_BLOCK_ERASE = BIT(1),
BCM68360_COPY_BACK = BIT(2),
BCM68360_PAGE_PGM = BIT(3),
BCM68360_CTRL_READY = BIT(4),
BCM68360_DEV_RBPIN = BIT(5),
BCM68360_ECC_ERR_UNC = BIT(6),
BCM68360_ECC_ERR_CORR = BIT(7),
};
static bool bcm68360_nand_intc_ack(struct brcmnand_soc *soc)
{
struct bcm68360_nand_soc *priv =
container_of(soc, struct bcm68360_nand_soc, soc);
void __iomem *mmio = priv->base + BCM68360_NAND_INT;
u32 val = brcmnand_readl(mmio);
if (val & (BCM68360_CTRL_READY << BCM68360_NAND_STATUS_SHIFT)) {
/* Ack interrupt */
val &= ~BCM68360_NAND_STATUS_MASK;
val |= BCM68360_CTRL_READY << BCM68360_NAND_STATUS_SHIFT;
brcmnand_writel(val, mmio);
return true;
}
return false;
}
static void bcm68360_nand_intc_set(struct brcmnand_soc *soc, bool en)
{
struct bcm68360_nand_soc *priv =
container_of(soc, struct bcm68360_nand_soc, soc);
void __iomem *mmio = priv->base + BCM68360_NAND_INT_EN;
u32 val = brcmnand_readl(mmio);
/* Don't ack any interrupts */
val &= ~BCM68360_NAND_STATUS_MASK;
if (en)
val |= BCM68360_CTRL_READY << BCM68360_NAND_ENABLE_SHIFT;
else
val &= ~(BCM68360_CTRL_READY << BCM68360_NAND_ENABLE_SHIFT);
brcmnand_writel(val, mmio);
}
static int bcm68360_nand_probe(struct udevice *dev)
{
struct udevice *pdev = dev;
struct bcm68360_nand_soc *priv = dev_get_priv(dev);
struct brcmnand_soc *soc;
struct resource res;
soc = &priv->soc;
dev_read_resource_byname(pdev, "nand-int-base", &res);
priv->base = devm_ioremap(dev, res.start, resource_size(&res));
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);
soc->ctlrdy_ack = bcm68360_nand_intc_ack;
soc->ctlrdy_set_enabled = bcm68360_nand_intc_set;
/* Disable and ack all interrupts */
brcmnand_writel(0, priv->base + BCM68360_NAND_INT_EN);
brcmnand_writel(0, priv->base + BCM68360_NAND_INT);
return brcmnand_probe(pdev, soc);
}
static const struct udevice_id bcm68360_nand_dt_ids[] = {
{
.compatible = "brcm,nand-bcm68360",
},
{ /* sentinel */ }
};
U_BOOT_DRIVER(bcm68360_nand) = {
.name = "bcm68360-nand",
.id = UCLASS_MTD,
.of_match = bcm68360_nand_dt_ids,
.probe = bcm68360_nand_probe,
.priv_auto = sizeof(struct bcm68360_nand_soc),
};
void board_nand_init(void)
{
struct udevice *dev;
int ret;
ret = uclass_get_device_by_driver(UCLASS_MTD,
DM_DRIVER_GET(bcm68360_nand), &dev);
if (ret && ret != -ENODEV)
pr_err("Failed to initialize %s. (error %d)\n", dev->name,
ret);
}

125
drivers/mtd/nand/raw/brcmnand/bcm6858_nand.c
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@ -1,125 +0,0 @@
// SPDX-License-Identifier: GPL-2.0+
#include <asm/io.h>
#include <memalign.h>
#include <nand.h>
#include <linux/bitops.h>
#include <linux/err.h>
#include <linux/errno.h>
#include <linux/io.h>
#include <linux/ioport.h>
#include <dm.h>
#include <linux/printk.h>
#include "brcmnand.h"
struct bcm6858_nand_soc {
struct brcmnand_soc soc;
void __iomem *base;
};
#define BCM6858_NAND_INT 0x00
#define BCM6858_NAND_STATUS_SHIFT 0
#define BCM6858_NAND_STATUS_MASK (0xfff << BCM6858_NAND_STATUS_SHIFT)
#define BCM6858_NAND_INT_EN 0x04
#define BCM6858_NAND_ENABLE_SHIFT 0
#define BCM6858_NAND_ENABLE_MASK (0xffff << BCM6858_NAND_ENABLE_SHIFT)
enum {
BCM6858_NP_READ = BIT(0),
BCM6858_BLOCK_ERASE = BIT(1),
BCM6858_COPY_BACK = BIT(2),
BCM6858_PAGE_PGM = BIT(3),
BCM6858_CTRL_READY = BIT(4),
BCM6858_DEV_RBPIN = BIT(5),
BCM6858_ECC_ERR_UNC = BIT(6),
BCM6858_ECC_ERR_CORR = BIT(7),
};
static bool bcm6858_nand_intc_ack(struct brcmnand_soc *soc)
{
struct bcm6858_nand_soc *priv =
container_of(soc, struct bcm6858_nand_soc, soc);
void __iomem *mmio = priv->base + BCM6858_NAND_INT;
u32 val = brcmnand_readl(mmio);
if (val & (BCM6858_CTRL_READY << BCM6858_NAND_STATUS_SHIFT)) {
/* Ack interrupt */
val &= ~BCM6858_NAND_STATUS_MASK;
val |= BCM6858_CTRL_READY << BCM6858_NAND_STATUS_SHIFT;
brcmnand_writel(val, mmio);
return true;
}
return false;
}
static void bcm6858_nand_intc_set(struct brcmnand_soc *soc, bool en)
{
struct bcm6858_nand_soc *priv =
container_of(soc, struct bcm6858_nand_soc, soc);
void __iomem *mmio = priv->base + BCM6858_NAND_INT_EN;
u32 val = brcmnand_readl(mmio);
/* Don't ack any interrupts */
val &= ~BCM6858_NAND_STATUS_MASK;
if (en)
val |= BCM6858_CTRL_READY << BCM6858_NAND_ENABLE_SHIFT;
else
val &= ~(BCM6858_CTRL_READY << BCM6858_NAND_ENABLE_SHIFT);
brcmnand_writel(val, mmio);
}
static int bcm6858_nand_probe(struct udevice *dev)
{
struct udevice *pdev = dev;
struct bcm6858_nand_soc *priv = dev_get_priv(dev);
struct brcmnand_soc *soc;
struct resource res;
soc = &priv->soc;
dev_read_resource_byname(pdev, "nand-int-base", &res);
priv->base = devm_ioremap(dev, res.start, resource_size(&res));
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);
soc->ctlrdy_ack = bcm6858_nand_intc_ack;
soc->ctlrdy_set_enabled = bcm6858_nand_intc_set;
/* Disable and ack all interrupts */
brcmnand_writel(0, priv->base + BCM6858_NAND_INT_EN);
brcmnand_writel(0, priv->base + BCM6858_NAND_INT);
return brcmnand_probe(pdev, soc);
}
static const struct udevice_id bcm6858_nand_dt_ids[] = {
{
.compatible = "brcm,nand-bcm6858",
},
{ /* sentinel */ }
};
U_BOOT_DRIVER(bcm6858_nand) = {
.name = "bcm6858-nand",
.id = UCLASS_MTD,
.of_match = bcm6858_nand_dt_ids,
.probe = bcm6858_nand_probe,
.priv_auto = sizeof(struct bcm6858_nand_soc),
};
void board_nand_init(void)
{
struct udevice *dev;
int ret;
ret = uclass_get_device_by_driver(UCLASS_MTD,
DM_DRIVER_GET(bcm6858_nand), &dev);
if (ret && ret != -ENODEV)
pr_err("Failed to initialize %s. (error %d)\n", dev->name,
ret);
}