[PATCH 1/4] mtd: nand: brcmnand: remove device specific nand driver files
david regan
dregan at broadcom.com
Wed Nov 6 22:03:45 CET 2024
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 at broadcom.com>
---
drivers/mtd/nand/raw/Kconfig | 24 ----
drivers/mtd/nand/raw/brcmnand/Makefile | 4 -
drivers/mtd/nand/raw/brcmnand/bcm63158_nand.c | 125 ------------------
drivers/mtd/nand/raw/brcmnand/bcm6753_nand.c | 123 -----------------
drivers/mtd/nand/raw/brcmnand/bcm68360_nand.c | 124 -----------------
drivers/mtd/nand/raw/brcmnand/bcm6858_nand.c | 125 ------------------
6 files changed, 525 deletions(-)
delete mode 100644 drivers/mtd/nand/raw/brcmnand/bcm63158_nand.c
delete mode 100644 drivers/mtd/nand/raw/brcmnand/bcm6753_nand.c
delete mode 100644 drivers/mtd/nand/raw/brcmnand/bcm68360_nand.c
delete mode 100644 drivers/mtd/nand/raw/brcmnand/bcm6858_nand.c
diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig
index c345fc1f1fba..609bdffbf779 100644
--- a/drivers/mtd/nand/raw/Kconfig
+++ b/drivers/mtd/nand/raw/Kconfig
@@ -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
diff --git a/drivers/mtd/nand/raw/brcmnand/Makefile b/drivers/mtd/nand/raw/brcmnand/Makefile
index 24d0d5684490..4fba5c1c7e3d 100644
--- a/drivers/mtd/nand/raw/brcmnand/Makefile
+++ b/drivers/mtd/nand/raw/brcmnand/Makefile
@@ -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
diff --git a/drivers/mtd/nand/raw/brcmnand/bcm63158_nand.c b/drivers/mtd/nand/raw/brcmnand/bcm63158_nand.c
deleted file mode 100644
index 3f59fbbbb8f1..000000000000
--- a/drivers/mtd/nand/raw/brcmnand/bcm63158_nand.c
+++ /dev/null
@@ -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);
-}
diff --git a/drivers/mtd/nand/raw/brcmnand/bcm6753_nand.c b/drivers/mtd/nand/raw/brcmnand/bcm6753_nand.c
deleted file mode 100644
index a101222a28fa..000000000000
--- a/drivers/mtd/nand/raw/brcmnand/bcm6753_nand.c
+++ /dev/null
@@ -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);
-}
diff --git a/drivers/mtd/nand/raw/brcmnand/bcm68360_nand.c b/drivers/mtd/nand/raw/brcmnand/bcm68360_nand.c
deleted file mode 100644
index 385642d0c091..000000000000
--- a/drivers/mtd/nand/raw/brcmnand/bcm68360_nand.c
+++ /dev/null
@@ -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);
-}
diff --git a/drivers/mtd/nand/raw/brcmnand/bcm6858_nand.c b/drivers/mtd/nand/raw/brcmnand/bcm6858_nand.c
deleted file mode 100644
index 564c678c9ef2..000000000000
--- a/drivers/mtd/nand/raw/brcmnand/bcm6858_nand.c
+++ /dev/null
@@ -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);
-}
--
2.37.3
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