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-rw-r--r--MAINTAINERS22
-rw-r--r--board/toradex/colibri-imx6ull/colibri-imx6ull.c11
-rw-r--r--board/toradex/colibri_imx7/colibri_imx7.c10
-rw-r--r--configs/colibri-imx6ull_defconfig1
-rw-r--r--configs/colibri_imx7_defconfig1
-rw-r--r--drivers/mtd/nand/raw/Kconfig7
-rw-r--r--drivers/mtd/nand/raw/brcmnand/Makefile1
-rw-r--r--drivers/mtd/nand/raw/brcmnand/iproc_nand.c148
-rw-r--r--drivers/mtd/nand/raw/nand_base.c12
-rw-r--r--drivers/mtd/nand/raw/octeontx_bch.c2
-rw-r--r--drivers/mtd/nand/raw/octeontx_nand.c2
-rw-r--r--include/configs/colibri-imx6ull.h2
-rw-r--r--include/configs/colibri_imx7.h2
13 files changed, 184 insertions, 37 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 4c17c6cb9f..02a5a8682f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1181,13 +1181,6 @@ S: Maintained
T: git https://source.denx.de/u-boot/custodians/u-boot-mmc.git
F: drivers/mmc/
-NAND FLASH
-M: Dario Binacchi <dario.binacchi@amarulasolutions.com>
-M: Michael Trimarchi <michael@amarulasolutions.com>
-S: Maintained
-T: git https://source.denx.de/u-boot/custodians/u-boot-nand-flash.git
-F: drivers/mtd/nand/raw/
-
NETWORK
M: Joe Hershberger <joe.hershberger@ni.com>
M: Ramon Fried <rfried.dev@gmail.com>
@@ -1306,6 +1299,13 @@ S: Maintained
T: git https://source.denx.de/u-boot/custodians/u-boot-mpc85xx.git
F: arch/powerpc/cpu/mpc85xx/
+RAW NAND
+M: Dario Binacchi <dario.binacchi@amarulasolutions.com>
+M: Michael Trimarchi <michael@amarulasolutions.com>
+S: Maintained
+T: git https://source.denx.de/u-boot/custodians/u-boot-nand-flash.git
+F: drivers/mtd/nand/raw/
+
RISC-V
M: Rick Chen <rick@andestech.com>
M: Leo <ycliang@andestech.com>
@@ -1398,6 +1398,14 @@ T: git https://source.denx.de/u-boot/custodians/u-boot-spi.git
F: drivers/spi/
F: include/spi*
+SPI NAND
+M: Dario Binacchi <dario.binacchi@amarulasolutions.com>
+M: Michael Trimarchi <michael@amarulasolutions.com>
+R: Frieder Schrempf <frieder.schrempf@kontron.de>
+S: Maintained
+T: git https://source.denx.de/u-boot/custodians/u-boot-nand-flash.git
+F: drivers/mtd/nand/spi/
+
SPI-NOR
M: Jagan Teki <jagan@amarulasolutions.com>
M: Vignesh R <vigneshr@ti.com>
diff --git a/board/toradex/colibri-imx6ull/colibri-imx6ull.c b/board/toradex/colibri-imx6ull/colibri-imx6ull.c
index 6007f110e4..48fdb1e097 100644
--- a/board/toradex/colibri-imx6ull/colibri-imx6ull.c
+++ b/board/toradex/colibri-imx6ull/colibri-imx6ull.c
@@ -212,17 +212,6 @@ int checkboard(void)
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
int ft_board_setup(void *blob, struct bd_info *bd)
{
-#if defined(CONFIG_FDT_FIXUP_PARTITIONS)
- static struct node_info nodes[] = {
- { "fsl,imx6ull-gpmi-nand", MTD_DEV_TYPE_NAND, },
- { "fsl,imx6q-gpmi-nand", MTD_DEV_TYPE_NAND, },
- };
-
- /* Update partition nodes using info from mtdparts env var */
- puts(" Updating MTD partitions...\n");
- fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
-#endif
-
return ft_common_board_setup(blob, bd);
}
#endif
diff --git a/board/toradex/colibri_imx7/colibri_imx7.c b/board/toradex/colibri_imx7/colibri_imx7.c
index 6ce4fa376a..3e79ab93a9 100644
--- a/board/toradex/colibri_imx7/colibri_imx7.c
+++ b/board/toradex/colibri_imx7/colibri_imx7.c
@@ -303,16 +303,6 @@ int ft_board_setup(void *blob, struct bd_info *bd)
fdt_status_disabled(blob, off);
}
#endif
-#if defined(CONFIG_FDT_FIXUP_PARTITIONS)
- static const struct node_info nodes[] = {
- { "fsl,imx7d-gpmi-nand", MTD_DEV_TYPE_NAND, }, /* NAND flash */
- { "fsl,imx6q-gpmi-nand", MTD_DEV_TYPE_NAND, },
- };
-
- /* Update partition nodes using info from mtdparts env var */
- puts(" Updating MTD partitions...\n");
- fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
-#endif
return ft_common_board_setup(blob, bd);
}
diff --git a/configs/colibri-imx6ull_defconfig b/configs/colibri-imx6ull_defconfig
index b50577f906..2f1a201919 100644
--- a/configs/colibri-imx6ull_defconfig
+++ b/configs/colibri-imx6ull_defconfig
@@ -104,4 +104,3 @@ CONFIG_USB_GADGET_PRODUCT_NUM=0x4000
CONFIG_CI_UDC=y
CONFIG_USB_GADGET_DOWNLOAD=y
CONFIG_OF_LIBFDT_OVERLAY=y
-CONFIG_FDT_FIXUP_PARTITIONS=y
diff --git a/configs/colibri_imx7_defconfig b/configs/colibri_imx7_defconfig
index 3a67ea3850..8439742afa 100644
--- a/configs/colibri_imx7_defconfig
+++ b/configs/colibri_imx7_defconfig
@@ -102,4 +102,3 @@ CONFIG_USB_GADGET_PRODUCT_NUM=0x4000
CONFIG_CI_UDC=y
CONFIG_USB_GADGET_DOWNLOAD=y
CONFIG_OF_LIBFDT_OVERLAY=y
-CONFIG_FDT_FIXUP_PARTITIONS=y
diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig
index 5c7b0d9dcc..d115fcf841 100644
--- a/drivers/mtd/nand/raw/Kconfig
+++ b/drivers/mtd/nand/raw/Kconfig
@@ -156,6 +156,13 @@ config NAND_BRCMNAND_63158
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
+ help
+ Enable support for broadcom nand driver on the Broadcom
+ iproc family such as Northstar (BCM5301x, BCM4708...)
+
config NAND_DAVINCI
bool "Support TI Davinci NAND controller"
select SYS_NAND_SELF_INIT if TARGET_DA850EVM
diff --git a/drivers/mtd/nand/raw/brcmnand/Makefile b/drivers/mtd/nand/raw/brcmnand/Makefile
index f46a7edae3..0c6325aaa6 100644
--- a/drivers/mtd/nand/raw/brcmnand/Makefile
+++ b/drivers/mtd/nand/raw/brcmnand/Makefile
@@ -6,5 +6,6 @@ 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-$(CONFIG_NAND_BRCMNAND_IPROC) += iproc_nand.o
obj-$(CONFIG_NAND_BRCMNAND) += brcmnand.o
obj-$(CONFIG_NAND_BRCMNAND) += brcmnand_compat.o
diff --git a/drivers/mtd/nand/raw/brcmnand/iproc_nand.c b/drivers/mtd/nand/raw/brcmnand/iproc_nand.c
new file mode 100644
index 0000000000..69711d98ce
--- /dev/null
+++ b/drivers/mtd/nand/raw/brcmnand/iproc_nand.c
@@ -0,0 +1,148 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Code borrowed from the Linux driver
+ * Copyright (C) 2015 Broadcom Corporation
+ */
+
+#include <common.h>
+#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 "brcmnand.h"
+
+struct iproc_nand_soc {
+ struct brcmnand_soc soc;
+ void __iomem *idm_base;
+ void __iomem *ext_base;
+};
+
+#define IPROC_NAND_CTLR_READY_OFFSET 0x10
+#define IPROC_NAND_CTLR_READY BIT(0)
+
+#define IPROC_NAND_IO_CTRL_OFFSET 0x00
+#define IPROC_NAND_APB_LE_MODE BIT(24)
+#define IPROC_NAND_INT_CTRL_READ_ENABLE BIT(6)
+
+static bool iproc_nand_intc_ack(struct brcmnand_soc *soc)
+{
+ struct iproc_nand_soc *priv =
+ container_of(soc, struct iproc_nand_soc, soc);
+ void __iomem *mmio = priv->ext_base + IPROC_NAND_CTLR_READY_OFFSET;
+ u32 val = brcmnand_readl(mmio);
+
+ if (val & IPROC_NAND_CTLR_READY) {
+ brcmnand_writel(IPROC_NAND_CTLR_READY, mmio);
+ return true;
+ }
+
+ return false;
+}
+
+static void iproc_nand_intc_set(struct brcmnand_soc *soc, bool en)
+{
+ struct iproc_nand_soc *priv =
+ container_of(soc, struct iproc_nand_soc, soc);
+ void __iomem *mmio = priv->idm_base + IPROC_NAND_IO_CTRL_OFFSET;
+ u32 val = brcmnand_readl(mmio);
+
+ if (en)
+ val |= IPROC_NAND_INT_CTRL_READ_ENABLE;
+ else
+ val &= ~IPROC_NAND_INT_CTRL_READ_ENABLE;
+
+ brcmnand_writel(val, mmio);
+}
+
+static void iproc_nand_apb_access(struct brcmnand_soc *soc, bool prepare,
+ bool is_param)
+{
+ struct iproc_nand_soc *priv =
+ container_of(soc, struct iproc_nand_soc, soc);
+ void __iomem *mmio = priv->idm_base + IPROC_NAND_IO_CTRL_OFFSET;
+ u32 val;
+
+ val = brcmnand_readl(mmio);
+
+ /*
+ * In the case of BE or when dealing with NAND data, always configure
+ * the APB bus to LE mode before accessing the FIFO and back to BE mode
+ * after the access is done
+ */
+ if (IS_ENABLED(CONFIG_SYS_BIG_ENDIAN) || !is_param) {
+ if (prepare)
+ val |= IPROC_NAND_APB_LE_MODE;
+ else
+ val &= ~IPROC_NAND_APB_LE_MODE;
+ } else { /* when in LE accessing the parameter page, keep APB in BE */
+ val &= ~IPROC_NAND_APB_LE_MODE;
+ }
+
+ brcmnand_writel(val, mmio);
+}
+
+static int iproc_nand_probe(struct udevice *dev)
+{
+ struct udevice *pdev = dev;
+ struct iproc_nand_soc *priv = dev_get_priv(dev);
+ struct brcmnand_soc *soc;
+ struct resource res;
+ int ret;
+
+ soc = &priv->soc;
+
+ ret = dev_read_resource_byname(pdev, "iproc-idm", &res);
+ if (ret)
+ return ret;
+
+ priv->idm_base = devm_ioremap(dev, res.start, resource_size(&res));
+ if (IS_ERR(priv->idm_base))
+ return PTR_ERR(priv->idm_base);
+
+ ret = dev_read_resource_byname(pdev, "iproc-ext", &res);
+ if (ret)
+ return ret;
+
+ priv->ext_base = devm_ioremap(dev, res.start, resource_size(&res));
+ if (IS_ERR(priv->ext_base))
+ return PTR_ERR(priv->ext_base);
+
+ soc->ctlrdy_ack = iproc_nand_intc_ack;
+ soc->ctlrdy_set_enabled = iproc_nand_intc_set;
+ soc->prepare_data_bus = iproc_nand_apb_access;
+
+ return brcmnand_probe(pdev, soc);
+}
+
+static const struct udevice_id iproc_nand_dt_ids[] = {
+ {
+ .compatible = "brcm,nand-iproc",
+ },
+ { /* sentinel */ }
+};
+
+U_BOOT_DRIVER(iproc_nand) = {
+ .name = "iproc-nand",
+ .id = UCLASS_MTD,
+ .of_match = iproc_nand_dt_ids,
+ .probe = iproc_nand_probe,
+ .priv_auto = sizeof(struct iproc_nand_soc),
+};
+
+void board_nand_init(void)
+{
+ struct udevice *dev;
+ int ret;
+
+ ret = uclass_get_device_by_driver(UCLASS_MTD,
+ DM_DRIVER_GET(iproc_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/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 9eba360d55..c173fd0923 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -4487,6 +4487,7 @@ EXPORT_SYMBOL(nand_detect);
static int nand_dt_init(struct mtd_info *mtd, struct nand_chip *chip, ofnode node)
{
int ret, ecc_mode = -1, ecc_strength, ecc_step;
+ int ecc_algo = NAND_ECC_UNKNOWN;
const char *str;
ret = ofnode_read_s32_default(node, "nand-bus-width", -1);
@@ -4512,10 +4513,13 @@ static int nand_dt_init(struct mtd_info *mtd, struct nand_chip *chip, ofnode nod
ecc_mode = NAND_ECC_SOFT_BCH;
}
- if (ecc_mode == NAND_ECC_SOFT) {
- str = ofnode_read_string(node, "nand-ecc-algo");
- if (str && !strcmp(str, "bch"))
+ str = ofnode_read_string(node, "nand-ecc-algo");
+ if (str && !strcmp(str, "bch")) {
+ ecc_algo = NAND_ECC_BCH;
+ if (ecc_mode == NAND_ECC_SOFT)
ecc_mode = NAND_ECC_SOFT_BCH;
+ } else if (!strcmp(str, "hamming")) {
+ ecc_algo = NAND_ECC_HAMMING;
}
ecc_strength = ofnode_read_s32_default(node,
@@ -4529,6 +4533,8 @@ static int nand_dt_init(struct mtd_info *mtd, struct nand_chip *chip, ofnode nod
return -EINVAL;
}
+ chip->ecc.algo = ecc_algo;
+
if (ecc_mode >= 0)
chip->ecc.mode = ecc_mode;
diff --git a/drivers/mtd/nand/raw/octeontx_bch.c b/drivers/mtd/nand/raw/octeontx_bch.c
index fc16b77416..056a685782 100644
--- a/drivers/mtd/nand/raw/octeontx_bch.c
+++ b/drivers/mtd/nand/raw/octeontx_bch.c
@@ -27,7 +27,7 @@
#include <asm/arch/clock.h>
#include "octeontx_bch.h"
-LIST_HEAD(octeontx_bch_devices);
+static LIST_HEAD(octeontx_bch_devices);
static unsigned int num_vfs = BCH_NR_VF;
static void *bch_pf;
static void *bch_vf;
diff --git a/drivers/mtd/nand/raw/octeontx_nand.c b/drivers/mtd/nand/raw/octeontx_nand.c
index 1ffadad9ca..65a03d22c1 100644
--- a/drivers/mtd/nand/raw/octeontx_nand.c
+++ b/drivers/mtd/nand/raw/octeontx_nand.c
@@ -354,7 +354,7 @@ struct octeontx_probe_device {
static struct bch_vf *bch_vf;
/** Deferred devices due to BCH not being ready */
-LIST_HEAD(octeontx_pci_nand_deferred_devices);
+static LIST_HEAD(octeontx_pci_nand_deferred_devices);
/** default parameters used for probing chips */
#define MAX_ONFI_MODE 5
diff --git a/include/configs/colibri-imx6ull.h b/include/configs/colibri-imx6ull.h
index ba45ee4efd..561a61ebc0 100644
--- a/include/configs/colibri-imx6ull.h
+++ b/include/configs/colibri-imx6ull.h
@@ -99,7 +99,7 @@
"${board}/flash_blk.img && source ${loadaddr}\0" \
"setup=setenv setupargs " \
"console=tty1 console=${console}" \
- ",${baudrate}n8 ${memargs} consoleblank=0\0" \
+ ",${baudrate}n8 ${memargs} ${mtdparts} consoleblank=0\0" \
"setupdate=run setsdupdate || run setusbupdate || run setethupdate\0" \
"setusbupdate=usb start && setenv interface usb && " \
"fatload ${interface} 0:1 ${loadaddr} " \
diff --git a/include/configs/colibri_imx7.h b/include/configs/colibri_imx7.h
index c568643977..03f8ed1478 100644
--- a/include/configs/colibri_imx7.h
+++ b/include/configs/colibri_imx7.h
@@ -141,7 +141,7 @@
"${board}/flash_blk.img && source ${loadaddr}\0" \
"setup=setenv setupargs " \
"console=tty1 console=${console}" \
- ",${baudrate}n8 ${memargs} consoleblank=0\0" \
+ ",${baudrate}n8 ${memargs} ${mtdparts} consoleblank=0\0" \
"setupdate=run setsdupdate || run setusbupdate || run setethupdate\0" \
"setusbupdate=usb start && setenv interface usb && " \
"fatload ${interface} 0:1 ${loadaddr} " \
generated by cgit v1.2.3 (git 2.39.1) at 2025-06-01 04:19:03 +0000