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authorÁlvaro Fernández Rojas <noltari@gmail.com>2020-05-14 18:19:35 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2020-05-18 18:24:06 +0200
commit86583384ff4ce144c17997bd462ee0835e28310b (patch)
treea6af580ac8ccd1162bd41687de5e3c670527a1d6
parentdcee4eaa4214dce19800ea04da0dd92ebf7af29a (diff)
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bcm63xx: smp: add NAND support
NAND controller is present on BCM6328, BCM6362, BCM6368 and BCM63268. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
-rw-r--r--package/kernel/bcm63xx-cfe/Makefile2
-rw-r--r--target/linux/bcm63xx/dts/bcm63268.dtsi25
-rw-r--r--target/linux/bcm63xx/dts/bcm6328.dtsi20
-rw-r--r--target/linux/bcm63xx/dts/bcm6362.dtsi25
-rw-r--r--target/linux/bcm63xx/dts/bcm6368.dtsi22
-rw-r--r--target/linux/bcm63xx/image/Makefile88
-rw-r--r--target/linux/bcm63xx/image/bcm63xx_nand.mk35
-rw-r--r--target/linux/bcm63xx/patches-5.4/430-MIPS-BCM63XX-add-nand-clocks.patch50
-rw-r--r--target/linux/bcm63xx/patches-5.4/431-MIPS-BCM63XX-add-nand-rset.patch145
-rw-r--r--target/linux/bcm63xx/patches-5.4/432-MIPS-BCM63XX-detect-nand-nvram.patch17
-rw-r--r--target/linux/bcm63xx/patches-5.4/433-MIPS-BCM63XX-enable-nand-support.patch17
-rw-r--r--target/linux/bcm63xx/patches-5.4/434-nand-raw-use-write_oob_raw-for-MTD_OPS_AUTO_OOB-mode.patch11
-rw-r--r--target/linux/bcm63xx/patches-5.4/435-mtd-rawnand-brcmnand-correctly-verify-erased-pages.patch42
-rw-r--r--target/linux/bcm63xx/patches-5.4/436-mtd-rawnand-brcmnand-fix-hamming-oob-layout.patch21
-rw-r--r--target/linux/bcm63xx/patches-5.4/437-mtd-rawnand-brcmnand-improve-hamming-oob-layout.patch52
-rw-r--r--target/linux/bcm63xx/patches-5.4/438-mtd-rawnand-brcmnand-rename-v4-registers.patch24
-rw-r--r--target/linux/bcm63xx/patches-5.4/439-mtd-rawnand-brcmnand-fix-CS0-layout.patch14
-rw-r--r--target/linux/bcm63xx/patches-5.4/440-mtd-rawnand-brcmnand-rename-page-sizes.patch20
-rw-r--r--target/linux/bcm63xx/patches-5.4/441-mtd-rawnand-brcmnand-support-v2.1-v2.2-controllers.patch143
-rw-r--r--target/linux/bcm63xx/patches-5.4/511-board_V2500V.patch2
-rw-r--r--target/linux/bcm63xx/smp/config-default31
-rw-r--r--target/linux/bcm63xx/smp/target.mk17
22 files changed, 817 insertions, 6 deletions
diff --git a/package/kernel/bcm63xx-cfe/Makefile b/package/kernel/bcm63xx-cfe/Makefile
index 32f031ff55..f97e07579c 100644
--- a/package/kernel/bcm63xx-cfe/Makefile
+++ b/package/kernel/bcm63xx-cfe/Makefile
@@ -2,11 +2,11 @@ include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=bcm63xx-cfe
-PKG_VERSION:=2020-05-18
PKG_RELEASE:=1
PKG_SOURCE_URL:=https://github.com/openwrt/bcm63xx-cfe.git
PKG_SOURCE_PROTO:=git
+PKG_SOURCE_DATE:=2020-05-18
PKG_SOURCE_VERSION:=efe3b81121a84c0b8ba6a7d0d47cd5eeeb23808d
PKG_MIRROR_HASH:=299dcf6ef1ad034df26daee6446b574abcd7526a2fe90fb8115890e71bc0d58b
diff --git a/target/linux/bcm63xx/dts/bcm63268.dtsi b/target/linux/bcm63xx/dts/bcm63268.dtsi
index 1b4b3e6178..0c08aead20 100644
--- a/target/linux/bcm63xx/dts/bcm63268.dtsi
+++ b/target/linux/bcm63xx/dts/bcm63268.dtsi
@@ -4,6 +4,7 @@
compatible = "brcm,bcm63268";
aliases {
+ nflash = &nflash;
pinctrl = &pinctrl;
serial0 = &uart0;
serial1 = &uart1;
@@ -239,6 +240,30 @@
/* clocks = <&clkctl 16>; */
};
+ nflash: nand@10000200 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,nand-bcm6368",
+ "brcm,brcmnand-v4.0",
+ "brcm,brcmnand";
+ reg = <0x10000200 0x180>,
+ <0x10000600 0x200>,
+ <0x100000b0 0x10>;
+ reg-names = "nand",
+ "nand-cache",
+ "nand-int-base";
+
+ interrupt-parent = <&periph_intc>;
+ interrupts = <50>;
+
+ /* clocks = <&clkctl 20>; */
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_nand>;
+
+ status = "disabled";
+ };
+
leds: led-controller@10001900 {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/target/linux/bcm63xx/dts/bcm6328.dtsi b/target/linux/bcm63xx/dts/bcm6328.dtsi
index d08b6bab7a..f62fad783e 100644
--- a/target/linux/bcm63xx/dts/bcm6328.dtsi
+++ b/target/linux/bcm63xx/dts/bcm6328.dtsi
@@ -4,6 +4,7 @@
compatible = "brcm,bcm6328";
aliases {
+ nflash = &nflash;
pinctrl = &pinctrl;
serial0 = &uart0;
serial1 = &uart1;
@@ -179,6 +180,25 @@
status = "disabled";
};
+ nflash: nand@10000200 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,nand-bcm6368",
+ "brcm,brcmnand-v2.2",
+ "brcm,brcmnand";
+ reg = <0x10000200 0x180>,
+ <0x10000400 0x200>,
+ <0x10000070 0x10>;
+ reg-names = "nand",
+ "nand-cache",
+ "nand-int-base";
+
+ interrupt-parent = <&periph_intc>;
+ interrupts = <0>;
+
+ status = "disabled";
+ };
+
leds: led-controller@10000800 {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/target/linux/bcm63xx/dts/bcm6362.dtsi b/target/linux/bcm63xx/dts/bcm6362.dtsi
index 2ff5c52ad7..e639fc8837 100644
--- a/target/linux/bcm63xx/dts/bcm6362.dtsi
+++ b/target/linux/bcm63xx/dts/bcm6362.dtsi
@@ -4,6 +4,7 @@
compatible = "brcm,bcm6362";
aliases {
+ nflash = &nflash;
pinctrl = &pinctrl;
serial0 = &uart0;
serial1 = &uart1;
@@ -283,6 +284,30 @@
/* clocks = <&clkctl 16>; */
};
+ nflash: nand@10000200 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,nand-bcm6368",
+ "brcm,brcmnand-v2.2",
+ "brcm,brcmnand";
+ reg = <0x10000200 0x180>,
+ <0x10000600 0x200>,
+ <0x10000070 0x10>;
+ reg-names = "nand",
+ "nand-cache",
+ "nand-int-base";
+
+ interrupt-parent = <&periph_intc>;
+ interrupts = <12>;
+
+ /* clocks = <&clkctl 20>; */
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_nand>;
+
+ status = "disabled";
+ };
+
leds: led-controller@10001900 {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/target/linux/bcm63xx/dts/bcm6368.dtsi b/target/linux/bcm63xx/dts/bcm6368.dtsi
index b834f9ef0f..b539020c21 100644
--- a/target/linux/bcm63xx/dts/bcm6368.dtsi
+++ b/target/linux/bcm63xx/dts/bcm6368.dtsi
@@ -4,6 +4,7 @@
compatible = "brcm,bcm6368";
aliases {
+ nflash = &nflash;
pflash = &pflash;
pinctrl = &pinctrl;
serial0 = &uart0;
@@ -298,6 +299,27 @@
status = "disabled";
};
+ nflash: nand@10000200 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,nand-bcm6368",
+ "brcm,brcmnand-v2.1",
+ "brcm,brcmnand";
+ reg = <0x10000200 0x180>,
+ <0x10000600 0x200>,
+ <0x10000070 0x10>;
+ reg-names = "nand",
+ "nand-cache",
+ "nand-int-base";
+
+ interrupt-parent = <&periph_intc>;
+ interrupts = <10>;
+
+ /* clocks = <&clkctl 17>; */
+
+ status = "disabled";
+ };
+
lsspi: spi@10000800 {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/target/linux/bcm63xx/image/Makefile b/target/linux/bcm63xx/image/Makefile
index 321aec93a1..e392d99f2c 100644
--- a/target/linux/bcm63xx/image/Makefile
+++ b/target/linux/bcm63xx/image/Makefile
@@ -105,6 +105,79 @@ define Build/cfe-bin
$(CFE_EXTRAS) $(1)
endef
+define Build/cfe-jffs2
+ $(STAGING_DIR_HOST)/bin/mkfs.jffs2 \
+ --big-endian \
+ --pad \
+ --no-cleanmarkers \
+ --eraseblock=$(patsubst %k,%KiB,$(BLOCKSIZE)) \
+ --root=$(1) \
+ --output=$@ \
+ --compression-mode=none
+
+ $(call Build/pad-to,$(BLOCKSIZE))
+endef
+
+define Build/cfe-jffs2-cferam
+ mv $@ $@.kernel
+
+ rm -rf $@-cferam
+ mkdir -p $@-cferam
+
+ # CFE ROM checks JFFS2 dirent version of cferam.
+ # If version is not > 0 it will ignore the fs entry.
+ # JFFS2 sets version 0 to the first fs entry and increments
+ # it on the following ones, so let's create a dummy file that
+ # will have version 0 and let cferam be the second (version 1).
+ touch $@-cferam/1-openwrt
+ # Add cferam as the last file in the JFFS2 partition
+ cp $(KDIR)/bcm63xx-cfe/$(CFE_RAM_FILE) $@-cferam/$(CFE_RAM_JFFS2_NAME)
+
+ # The JFFS2 partition creation should result in the following
+ # layout:
+ # 1) 1-openwrt (version 0, ino 2)
+ # 2) cferam.000 (version 1, ino 3)
+ $(call Build/cfe-jffs2,$@-cferam)
+
+ # Some devices need padding between CFE RAM and kernel
+ $(if $(CFE_RAM_JFFS2_PAD),$(call Build/pad-to,$(CFE_RAM_JFFS2_PAD)))
+
+ # Append kernel
+ dd if=$@.kernel >> $@
+ rm -f $@.kernel
+endef
+
+define Build/cfe-jffs2-kernel
+ rm -rf $@-kernel
+ mkdir -p $@-kernel
+
+ # CFE RAM checks JFFS2 dirent version of vmlinux.
+ # If version is not > 0 it will ignore the fs entry.
+ # JFFS2 sets version 0 to the first fs entry and increments
+ # it on the following ones, so let's create a dummy file that
+ # will have version 0 and let cferam be the second (version 1).
+ touch $@-kernel/1-openwrt
+ # vmlinux is located on a different JFFS2 partition, but CFE RAM
+ # ignores it, so let's create another dummy file that will match
+ # the JFFS2 ino of cferam entry on the first JFFS2 partition.
+ # CFE RAM won't be able to find vmlinux if cferam has the same
+ # ino as vmlinux.
+ touch $@-kernel/2-openwrt
+ # Add vmlinux as the last file in the JFFS2 partition
+ $(TOPDIR)/scripts/cfe-bin-header.py \
+ --input-file $@ \
+ --output-file $@-kernel/vmlinux.lz \
+ --load-addr $(LOADER_ENTRY) \
+ --entry-addr $(LOADER_ENTRY)
+
+ # The JFFS2 partition creation should result in the following
+ # layout:
+ # 1) 1-openwrt (version 0, ino 2)
+ # 2) 2-openwrt (version 1, ino 3)
+ # 3) vmlinux.lz (version 2, ino 4)
+ $(call Build/cfe-jffs2,$@-kernel)
+endef
+
define Build/cfe-old-bin
$(TOPDIR)/scripts/brcmImage.pl -t -p \
-o $@ -b $(CFE_BOARD_ID) -c $(CFE_CHIP_ID) \
@@ -121,6 +194,17 @@ define Build/cfe-spw303v-bin
$(CFE_EXTRAS) $(1)
endef
+define Build/cfe-wfi-tag
+ $(TOPDIR)/scripts/cfe-wfi-tag.py \
+ --input-file $@ \
+ --output-file $@.new \
+ --version $(if $(1),$(1),$(CFE_WFI_VERSION)) \
+ --chip-id $(CFE_WFI_CHIP_ID) \
+ --flash-type $(CFE_WFI_FLASH_TYPE) \
+ $(if $(CFE_WFI_FLAGS),--flags $(CFE_WFI_FLAGS))
+ mv $@.new $@
+endef
+
define Build/spw303v-bin
$(STAGING_DIR_HOST)/bin/spw303v -i $@ -o $@.spw303v
mv $@.spw303v $@
@@ -170,4 +254,8 @@ USB2_PACKAGES := kmod-usb2 kmod-usb-ohci kmod-usb-ledtrig-usbport
include bcm63xx.mk
+ifeq ($(SUBTARGET),smp)
+include bcm63xx_nand.mk
+endif
+
$(eval $(call BuildImage))
diff --git a/target/linux/bcm63xx/image/bcm63xx_nand.mk b/target/linux/bcm63xx/image/bcm63xx_nand.mk
new file mode 100644
index 0000000000..8e733f2b23
--- /dev/null
+++ b/target/linux/bcm63xx/image/bcm63xx_nand.mk
@@ -0,0 +1,35 @@
+#
+# BCM63XX NAND Profiles
+#
+
+DEVICE_VARS += CFE_RAM_FILE
+DEVICE_VARS += CFE_RAM_JFFS2_NAME CFE_RAM_JFFS2_PAD
+DEVICE_VARS += CFE_WFI_CHIP_ID CFE_WFI_FLASH_TYPE
+DEVICE_VARS += CFE_WFI_FLAGS CFE_WFI_VERSION
+
+# CFE expects a single JFFS2 partition with cferam and kernel. However,
+# it's possible to fool CFE into properly loading both cferam and kernel
+# from two different JFFS2 partitions by adding dummy files (see
+# cfe-jffs2-cferam and cfe-jffs2-kernel).
+# Separate JFFS2 partitions allow upgrading openwrt without reflashing cferam
+# JFFS2 partition, which is much safer in case anything goes wrong.
+define Device/bcm63xx-nand
+ FILESYSTEMS := squashfs ubifs
+ KERNEL := kernel-bin | append-dtb | relocate-kernel | lzma | cfe-jffs2-kernel
+ KERNEL_INITRAMFS := kernel-bin | append-dtb | lzma | loader-lzma elf
+ IMAGES := cfe.bin sysupgrade.bin
+ IMAGE/cfe.bin := append-kernel | pad-to $$$$(KERNEL_SIZE) | cfe-jffs2-cferam | append-ubi | cfe-wfi-tag
+ IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+ KERNEL_SIZE := 5120k
+ CFE_CHIP_ID :=
+ CFE_RAM_FILE :=
+ CFE_RAM_JFFS2_NAME :=
+ CFE_RAM_JFFS2_PAD :=
+ CFE_WFI_VERSION := 0x5731
+ CFE_WFI_CHIP_ID = 0x$$(CFE_CHIP_ID)
+ CFE_WFI_FLASH_TYPE :=
+ CFE_WFI_FLAGS :=
+ UBINIZE_OPTS := -E 5
+ DEVICE_PACKAGES += nand-utils
+ SUPPORTED_DEVICES := $(subst _,$(comma),$(1))
+endef
diff --git a/target/linux/bcm63xx/patches-5.4/430-MIPS-BCM63XX-add-nand-clocks.patch b/target/linux/bcm63xx/patches-5.4/430-MIPS-BCM63XX-add-nand-clocks.patch
new file mode 100644
index 0000000000..883f76fe76
--- /dev/null
+++ b/target/linux/bcm63xx/patches-5.4/430-MIPS-BCM63XX-add-nand-clocks.patch
@@ -0,0 +1,50 @@
+--- a/arch/mips/bcm63xx/clk.c
++++ b/arch/mips/bcm63xx/clk.c
+@@ -430,6 +430,23 @@ static struct clk clk_pcie = {
+ };
+
+ /*
++ * NAND clock
++ */
++static void nand_set(struct clk *clk, int enable)
++{
++ if (BCMCPU_IS_6362())
++ bcm_hwclock_set(CKCTL_6362_NAND_EN, enable);
++ else if (BCMCPU_IS_6368())
++ bcm_hwclock_set(CKCTL_6368_NAND_EN, enable);
++ else if (BCMCPU_IS_63268())
++ bcm_hwclock_set(CKCTL_63268_NAND_EN, enable);
++}
++
++static struct clk clk_nand = {
++ .set = nand_set,
++};
++
++/*
+ * Internal peripheral clock
+ */
+ static struct clk clk_periph = {
+@@ -612,6 +629,7 @@ static struct clk_lookup bcm6362_clks[]
+ CLKDEV_INIT("bcm63xx-hsspi.0", "pll", &clk_hsspi_pll),
+ CLKDEV_INIT("10001000.spi", "pll", &clk_hsspi_pll),
+ /* gated clocks */
++ CLKDEV_INIT(NULL, "nand", &clk_nand),
+ CLKDEV_INIT(NULL, "enetsw", &clk_enetsw),
+ CLKDEV_INIT(NULL, "usbh", &clk_usbh),
+ CLKDEV_INIT(NULL, "usbd", &clk_usbd),
+@@ -629,6 +647,7 @@ static struct clk_lookup bcm6368_clks[]
+ CLKDEV_INIT("10000100.serial", "refclk", &clk_periph),
+ CLKDEV_INIT("10000120.serial", "refclk", &clk_periph),
+ /* gated clocks */
++ CLKDEV_INIT(NULL, "nand", &clk_nand),
+ CLKDEV_INIT(NULL, "enetsw", &clk_enetsw),
+ CLKDEV_INIT(NULL, "usbh", &clk_usbh),
+ CLKDEV_INIT(NULL, "usbd", &clk_usbd),
+@@ -647,6 +666,7 @@ static struct clk_lookup bcm63268_clks[]
+ CLKDEV_INIT("bcm63xx-hsspi.0", "pll", &clk_hsspi_pll),
+ CLKDEV_INIT("10001000.spi", "pll", &clk_hsspi_pll),
+ /* gated clocks */
++ CLKDEV_INIT(NULL, "nand", &clk_nand),
+ CLKDEV_INIT(NULL, "enetsw", &clk_enetsw),
+ CLKDEV_INIT(NULL, "usbh", &clk_usbh),
+ CLKDEV_INIT(NULL, "usbd", &clk_usbd),
diff --git a/target/linux/bcm63xx/patches-5.4/431-MIPS-BCM63XX-add-nand-rset.patch b/target/linux/bcm63xx/patches-5.4/431-MIPS-BCM63XX-add-nand-rset.patch
new file mode 100644
index 0000000000..1172b23197
--- /dev/null
+++ b/target/linux/bcm63xx/patches-5.4/431-MIPS-BCM63XX-add-nand-rset.patch
@@ -0,0 +1,145 @@
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
+@@ -181,7 +181,8 @@ enum bcm63xx_regs_set {
+ RSET_PCMDMAC,
+ RSET_PCMDMAS,
+ RSET_RNG,
+- RSET_MISC
++ RSET_MISC,
++ RSET_NAND
+ };
+
+ #define RSET_DSL_LMEM_SIZE (64 * 1024 * 4)
+@@ -259,6 +260,7 @@ enum bcm63xx_regs_set {
+ #define BCM_3368_PCMDMAS_BASE (0xdeadbeef)
+ #define BCM_3368_RNG_BASE (0xdeadbeef)
+ #define BCM_3368_MISC_BASE (0xdeadbeef)
++#define BCM_3368_NAND_BASE (0xdeadbeef)
+
+ /*
+ * 6318 register sets base address
+@@ -306,6 +308,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6318_PCMDMAS_BASE (0xdeadbeef)
+ #define BCM_6318_RNG_BASE (0xdeadbeef)
+ #define BCM_6318_MISC_BASE (0xb0000280)
++#define BCM_6318_NAND_BASE (0xdeadbeef)
+ #define BCM_6318_OTP_BASE (0xdeadbeef)
+
+ #define BCM_6318_STRAP_BASE (0xb0000900)
+@@ -356,6 +359,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6328_PCMDMAS_BASE (0xdeadbeef)
+ #define BCM_6328_RNG_BASE (0xdeadbeef)
+ #define BCM_6328_MISC_BASE (0xb0001800)
++#define BCM_6328_NAND_BASE (0xb0000200)
+ #define BCM_6328_OTP_BASE (0xb0000600)
+
+ /*
+@@ -405,6 +409,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6338_PCMDMAS_BASE (0xdeadbeef)
+ #define BCM_6338_RNG_BASE (0xdeadbeef)
+ #define BCM_6338_MISC_BASE (0xdeadbeef)
++#define BCM_6338_NAND_BASE (0xdeadbeef)
+
+ /*
+ * 6345 register sets base address
+@@ -453,6 +458,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6345_PCMDMAS_BASE (0xdeadbeef)
+ #define BCM_6345_RNG_BASE (0xdeadbeef)
+ #define BCM_6345_MISC_BASE (0xdeadbeef)
++#define BCM_6345_NAND_BASE (0xdeadbeef)
+
+ /*
+ * 6348 register sets base address
+@@ -499,6 +505,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6348_PCMDMAS_BASE (0xdeadbeef)
+ #define BCM_6348_RNG_BASE (0xdeadbeef)
+ #define BCM_6348_MISC_BASE (0xdeadbeef)
++#define BCM_6348_NAND_BASE (0xdeadbeef)
+
+ /*
+ * 6358 register sets base address
+@@ -545,7 +552,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6358_PCMDMAS_BASE (0xfffe1a00)
+ #define BCM_6358_RNG_BASE (0xdeadbeef)
+ #define BCM_6358_MISC_BASE (0xdeadbeef)
+-
++#define BCM_6358_NAND_BASE (0xdeadbeef)
+
+ /*
+ * 6362 register sets base address
+@@ -593,6 +600,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6362_PCMDMAS_BASE (0xdeadbeef)
+ #define BCM_6362_RNG_BASE (0xdeadbeef)
+ #define BCM_6362_MISC_BASE (0xb0001800)
++#define BCM_6362_NAND_BASE (0xb0000200)
+
+ #define BCM_6362_NAND_REG_BASE (0xb0000200)
+ #define BCM_6362_NAND_CACHE_BASE (0xb0000600)
+@@ -648,6 +656,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6368_PCMDMAS_BASE (0xb0005c00)
+ #define BCM_6368_RNG_BASE (0xb0004180)
+ #define BCM_6368_MISC_BASE (0xdeadbeef)
++#define BCM_6368_NAND_BASE (0xb0000200)
+
+ /*
+ * 63268 register sets base address
+@@ -695,6 +704,7 @@ enum bcm63xx_regs_set {
+ #define BCM_63268_PCMDMAS_BASE (0xdeadbeef)
+ #define BCM_63268_RNG_BASE (0xdeadbeef)
+ #define BCM_63268_MISC_BASE (0xb0001800)
++#define BCM_63268_NAND_BASE (0xb0000200)
+
+ extern const unsigned long *bcm63xx_regs_base;
+
+@@ -740,6 +750,7 @@ extern const unsigned long *bcm63xx_regs
+ [RSET_PCMDMAS] = BCM_## __cpu ##_PCMDMAS_BASE, \
+ [RSET_RNG] = BCM_## __cpu ##_RNG_BASE, \
+ [RSET_MISC] = BCM_## __cpu ##_MISC_BASE, \
++ [RSET_NAND] = BCM_## __cpu ##_NAND_BASE, \
+
+
+ static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set)
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h
+@@ -111,5 +111,7 @@
+ #define bcm_ddr_writel(v, o) bcm_rset_writel(RSET_DDR, (v), (o))
+ #define bcm_misc_readl(o) bcm_rset_readl(RSET_MISC, (o))
+ #define bcm_misc_writel(v, o) bcm_rset_writel(RSET_MISC, (v), (o))
++#define bcm_nand_readl(o) bcm_rset_readl(RSET_NAND, (o))
++#define bcm_nand_writel(v, o) bcm_rset_writel(RSET_NAND, (v), (o))
+
+ #endif /* ! BCM63XX_IO_H_ */
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
+@@ -1688,4 +1688,31 @@
+ #define OTP_USER_BITS_6328_REG(i) (0x20 + (i) * 4)
+ #define OTP_6328_REG3_TP1_DISABLED BIT(9)
+
++/*************************************************************************
++ * _REG relative to RSET_NAND
++ *************************************************************************/
++
++#define NAND_CS_SEL_REG 0x14
++#define NAND_CS_SEL_EBC_CS0_SEL (1 << 0)
++#define NAND_CS_SEL_EBC_CS1_SEL (1 << 1)
++#define NAND_CS_SEL_EBC_CS2_SEL (1 << 2)
++#define NAND_CS_SEL_EBC_CS3_SEL (1 << 3)
++#define NAND_CS_SEL_EBC_CS4_SEL (1 << 4)
++#define NAND_CS_SEL_EBC_CS5_SEL (1 << 5)
++#define NAND_CS_SEL_EBC_CS6_SEL (1 << 6)
++#define NAND_CS_SEL_EBC_CS7_SEL (1 << 7)
++#define NAND_CS_SEL_EBI_CS0_USES_NAND (1 << 8)
++#define NAND_CS_SEL_EBI_CS1_USES_NAND (1 << 9)
++#define NAND_CS_SEL_EBI_CS2_USES_NAND (1 << 10)
++#define NAND_CS_SEL_EBI_CS3_USES_NAND (1 << 11)
++#define NAND_CS_SEL_EBI_CS4_USES_NAND (1 << 12)
++#define NAND_CS_SEL_EBI_CS5_USES_NAND (1 << 13)
++#define NAND_CS_SEL_EBI_CS6_USES_NAND (1 << 14)
++#define NAND_CS_SEL_EBI_CS7_USES_NAND (1 << 15)
++#define NAND_CS_SEL_WR_PROT_BLK0 (1 << 28)
++#define NAND_CS_SEL_AUTO_DEV_ID (1 << 30)
++#define NAND_CS_SEL_CS_LOCK (1 << 31)
++
++#define NAND_CS_XOR_REG 0x18
++
+ #endif /* BCM63XX_REGS_H_ */
diff --git a/target/linux/bcm63xx/patches-5.4/432-MIPS-BCM63XX-detect-nand-nvram.patch b/target/linux/bcm63xx/patches-5.4/432-MIPS-BCM63XX-detect-nand-nvram.patch
new file mode 100644
index 0000000000..5a2a5f2489
--- /dev/null
+++ b/target/linux/bcm63xx/patches-5.4/432-MIPS-BCM63XX-detect-nand-nvram.patch
@@ -0,0 +1,17 @@
+--- a/arch/mips/bcm63xx/dev-flash.c
++++ b/arch/mips/bcm63xx/dev-flash.c
+@@ -229,6 +229,14 @@ void __init bcm63xx_flash_detect(void)
+ }
+
+ bcm_rset_writel(RSET_HSSPI, val, HSSPI_FLASH_CTRL_REG);
++ } else if (flash_type == BCM63XX_FLASH_TYPE_NAND &&
++ (BCMCPU_IS_6328() || BCMCPU_IS_6362() || BCMCPU_IS_6368() ||
++ BCMCPU_IS_63268())) {
++ bcm_nand_writel(NAND_CS_SEL_AUTO_DEV_ID
++ | NAND_CS_SEL_EBI_CS0_USES_NAND
++ | NAND_CS_SEL_EBC_CS0_SEL,
++ NAND_CS_SEL_REG);
++ bcm_nand_writel(1, NAND_CS_XOR_REG);
+ }
+ }
+
diff --git a/target/linux/bcm63xx/patches-5.4/433-MIPS-BCM63XX-enable-nand-support.patch b/target/linux/bcm63xx/patches-5.4/433-MIPS-BCM63XX-enable-nand-support.patch
new file mode 100644
index 0000000000..7d63ee7983
--- /dev/null
+++ b/target/linux/bcm63xx/patches-5.4/433-MIPS-BCM63XX-enable-nand-support.patch
@@ -0,0 +1,17 @@
+--- a/arch/mips/bcm63xx/dev-flash.c
++++ b/arch/mips/bcm63xx/dev-flash.c
+@@ -271,8 +271,12 @@ int __init bcm63xx_flash_register(void)
+ return -ENODEV;
+ }
+ case BCM63XX_FLASH_TYPE_NAND:
+- pr_warn("unsupported NAND flash detected\n");
+- return -ENODEV;
++ if (board_of_device_present("nflash")) {
++ return 0;
++ } else {
++ pr_warn("unsupported NAND flash detected\n");
++ return -ENODEV;
++ }
+ default:
+ pr_err("flash detection failed for BCM%x: %d\n",
+ bcm63xx_get_cpu_id(), flash_type);
diff --git a/target/linux/bcm63xx/patches-5.4/434-nand-raw-use-write_oob_raw-for-MTD_OPS_AUTO_OOB-mode.patch b/target/linux/bcm63xx/patches-5.4/434-nand-raw-use-write_oob_raw-for-MTD_OPS_AUTO_OOB-mode.patch
new file mode 100644
index 0000000000..cf4322f29f
--- /dev/null
+++ b/target/linux/bcm63xx/patches-5.4/434-nand-raw-use-write_oob_raw-for-MTD_OPS_AUTO_OOB-mode.patch
@@ -0,0 +1,11 @@
+--- a/drivers/mtd/nand/raw/nand_base.c
++++ b/drivers/mtd/nand/raw/nand_base.c
+@@ -488,7 +488,7 @@ static int nand_do_write_oob(struct nand
+
+ nand_fill_oob(chip, ops->oobbuf, ops->ooblen, ops);
+
+- if (ops->mode == MTD_OPS_RAW)
++ if (ops->mode == MTD_OPS_AUTO_OOB || ops->mode == MTD_OPS_RAW)
+ status = chip->ecc.write_oob_raw(chip, page & chip->pagemask);
+ else
+ status = chip->ecc.write_oob(chip, page & chip->pagemask);
diff --git a/target/linux/bcm63xx/patches-5.4/435-mtd-rawnand-brcmnand-correctly-verify-erased-pages.patch b/target/linux/bcm63xx/patches-5.4/435-mtd-rawnand-brcmnand-correctly-verify-erased-pages.patch
new file mode 100644
index 0000000000..cbd9e9e147
--- /dev/null
+++ b/target/linux/bcm63xx/patches-5.4/435-mtd-rawnand-brcmnand-correctly-verify-erased-pages.patch
@@ -0,0 +1,42 @@
+--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
++++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+@@ -1787,28 +1787,31 @@ static int brcmnand_read_by_pio(struct m
+ static int brcmstb_nand_verify_erased_page(struct mtd_info *mtd,
+ struct nand_chip *chip, void *buf, u64 addr)
+ {
+- int i, sas;
+- void *oob = chip->oob_poi;
++ struct mtd_oob_region ecc;
++ int i;
+ int bitflips = 0;
+ int page = addr >> chip->page_shift;
+ int ret;
++ void *ecc_bytes;
+ void *ecc_chunk;
+
+ if (!buf)
+ buf = nand_get_data_buf(chip);
+
+- sas = mtd->oobsize / chip->ecc.steps;
+-
+ /* read without ecc for verification */
+ ret = chip->ecc.read_page_raw(chip, buf, true, page);
+ if (ret)
+ return ret;
+
+- for (i = 0; i < chip->ecc.steps; i++, oob += sas) {
++ for (i = 0; i < chip->ecc.steps; i++) {
+ ecc_chunk = buf + chip->ecc.size * i;
+- ret = nand_check_erased_ecc_chunk(ecc_chunk,
+- chip->ecc.size,
+- oob, sas, NULL, 0,
++
++ mtd_ooblayout_ecc(mtd, i, &ecc);
++ ecc_bytes = chip->oob_poi + ecc.offset;
++
++ ret = nand_check_erased_ecc_chunk(ecc_chunk, chip->ecc.size,
++ ecc_bytes, ecc.length,
++ NULL, 0,
+ chip->ecc.strength);
+ if (ret < 0)
+ return ret;
diff --git a/target/linux/bcm63xx/patches-5.4/436-mtd-rawnand-brcmnand-fix-hamming-oob-layout.patch b/target/linux/bcm63xx/patches-5.4/436-mtd-rawnand-brcmnand-fix-hamming-oob-layout.patch
new file mode 100644
index 0000000000..40536c282f
--- /dev/null
+++ b/target/linux/bcm63xx/patches-5.4/436-mtd-rawnand-brcmnand-fix-hamming-oob-layout.patch
@@ -0,0 +1,21 @@
+--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
++++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+@@ -1019,11 +1019,14 @@ static int brcmnand_hamming_ooblayout_fr
+ if (!section) {
+ /*
+ * Small-page NAND use byte 6 for BBI while large-page
+- * NAND use byte 0.
++ * NAND use bytes 0 and 1.
+ */
+- if (cfg->page_size > 512)
+- oobregion->offset++;
+- oobregion->length--;
++ if (cfg->page_size > 512) {
++ oobregion->offset += 2;
++ oobregion->length -= 2;
++ } else {
++ oobregion->length--;
++ }
+ }
+ }
+
diff --git a/target/linux/bcm63xx/patches-5.4/437-mtd-rawnand-brcmnand-improve-hamming-oob-layout.patch b/target/linux/bcm63xx/patches-5.4/437-mtd-rawnand-brcmnand-improve-hamming-oob-layout.patch
new file mode 100644
index 0000000000..68bbc7ad19
--- /dev/null
+++ b/target/linux/bcm63xx/patches-5.4/437-mtd-rawnand-brcmnand-improve-hamming-oob-layout.patch
@@ -0,0 +1,52 @@
+--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
++++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+@@ -1003,33 +1003,30 @@ static int brcmnand_hamming_ooblayout_fr
+ struct brcmnand_cfg *cfg = &host->hwcfg;
+ int sas = cfg->spare_area_size << cfg->sector_size_1k;
+ int sectors = cfg->page_size / (512 << cfg->sector_size_1k);
++ u32 next;
+
+- if (section >= sectors * 2)
++ if (section > sectors)
+ return -ERANGE;
+
+- oobregion->offset = (section / 2) * sas;
++ next = (section * sas);
++ if (section < sectors)
++ next += 6;
+
+- if (section & 1) {
+- oobregion->offset += 9;
+- oobregion->length = 7;
++ if (section) {
++ oobregion->offset = ((section - 1) * sas) + 9;
+ } else {
+- oobregion->length = 6;
+-
+- /* First sector of each page may have BBI */
+- if (!section) {
+- /*
+- * Small-page NAND use byte 6 for BBI while large-page
+- * NAND use bytes 0 and 1.
+- */
+- if (cfg->page_size > 512) {
+- oobregion->offset += 2;
+- oobregion->length -= 2;
+- } else {
+- oobregion->length--;
+- }
++ if (cfg->page_size > 512) {
++ /* Large page NAND uses first 2 bytes for BBI */
++ oobregion->offset = 2;
++ } else {
++ /* Small page NAND uses last byte before ECC for BBI */
++ oobregion->offset = 0;
++ next--;
+ }
+ }
+
++ oobregion->length = next - oobregion->offset;
++
+ return 0;
+ }
+
diff --git a/target/linux/bcm63xx/patches-5.4/438-mtd-rawnand-brcmnand-rename-v4-registers.patch b/target/linux/bcm63xx/patches-5.4/438-mtd-rawnand-brcmnand-rename-v4-registers.patch
new file mode 100644
index 0000000000..091f63f663
--- /dev/null
+++ b/target/linux/bcm63xx/patches-5.4/438-mtd-rawnand-brcmnand-rename-v4-registers.patch
@@ -0,0 +1,24 @@
+--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
++++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+@@ -269,8 +269,8 @@ enum brcmnand_reg {
+ BRCMNAND_FC_BASE,
+ };
+
+-/* BRCMNAND v4.0 */
+-static const u16 brcmnand_regs_v40[] = {
++/* BRCMNAND v3.3-v4.0 */
++static const u16 brcmnand_regs_v33[] = {
+ [BRCMNAND_CMD_START] = 0x04,
+ [BRCMNAND_CMD_EXT_ADDRESS] = 0x08,
+ [BRCMNAND_CMD_ADDRESS] = 0x0c,
+@@ -522,8 +522,8 @@ static int brcmnand_revision_init(struct
+ ctrl->reg_offsets = brcmnand_regs_v60;
+ else if (ctrl->nand_version >= 0x0500)
+ ctrl->reg_offsets = brcmnand_regs_v50;
+- else if (ctrl->nand_version >= 0x0400)
+- ctrl->reg_offsets = brcmnand_regs_v40;
++ else if (ctrl->nand_version >= 0x0303)
++ ctrl->reg_offsets = brcmnand_regs_v33;
+
+ /* Chip-select stride */
+ if (ctrl->nand_version >= 0x0701)
diff --git a/target/linux/bcm63xx/patches-5.4/439-mtd-rawnand-brcmnand-fix-CS0-layout.patch b/target/linux/bcm63xx/patches-5.4/439-mtd-rawnand-brcmnand-fix-CS0-layout.patch
new file mode 100644
index 0000000000..fdeff8734d
--- /dev/null
+++ b/target/linux/bcm63xx/patches-5.4/439-mtd-rawnand-brcmnand-fix-CS0-layout.patch
@@ -0,0 +1,14 @@
+--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
++++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+@@ -537,8 +537,9 @@ static int brcmnand_revision_init(struct
+ } else {
+ ctrl->cs_offsets = brcmnand_cs_offsets;
+
+- /* v5.0 and earlier has a different CS0 offset layout */
+- if (ctrl->nand_version <= 0x0500)
++ /* v3.3-5.0 have a different CS0 offset layout */
++ if (ctrl->nand_version >= 0x0303 &&
++ ctrl->nand_version <= 0x0500)
+ ctrl->cs0_offsets = brcmnand_cs_offsets_cs0;
+ }
+
diff --git a/target/linux/bcm63xx/patches-5.4/440-mtd-rawnand-brcmnand-rename-page-sizes.patch b/target/linux/bcm63xx/patches-5.4/440-mtd-rawnand-brcmnand-rename-page-sizes.patch
new file mode 100644
index 0000000000..cdf8d3d4d6
--- /dev/null
+++ b/target/linux/bcm63xx/patches-5.4/440-mtd-rawnand-brcmnand-rename-page-sizes.patch
@@ -0,0 +1,20 @@
+--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
++++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+@@ -502,7 +502,7 @@ static int brcmnand_revision_init(struct
+ {
+ static const unsigned int block_sizes_v6[] = { 8, 16, 128, 256, 512, 1024, 2048, 0 };
+ static const unsigned int block_sizes_v4[] = { 16, 128, 8, 512, 256, 1024, 2048, 0 };
+- static const unsigned int page_sizes[] = { 512, 2048, 4096, 8192, 0 };
++ static const unsigned int page_sizes_v3_4[] = { 512, 2048, 4096, 8192, 0 };
+
+ ctrl->nand_version = nand_readreg(ctrl, 0) & 0xffff;
+
+@@ -549,7 +549,7 @@ static int brcmnand_revision_init(struct
+ ctrl->max_page_size = 16 * 1024;
+ ctrl->max_block_size = 2 * 1024 * 1024;
+ } else {
+- ctrl->page_sizes = page_sizes;
++ ctrl->page_sizes = page_sizes_v3_4;
+ if (ctrl->nand_version >= 0x0600)
+ ctrl->block_sizes = block_sizes_v6;
+ else
diff --git a/target/linux/bcm63xx/patches-5.4/441-mtd-rawnand-brcmnand-support-v2.1-v2.2-controllers.patch b/target/linux/bcm63xx/patches-5.4/441-mtd-rawnand-brcmnand-support-v2.1-v2.2-controllers.patch
new file mode 100644
index 0000000000..a212a5bda9
--- /dev/null
+++ b/target/linux/bcm63xx/patches-5.4/441-mtd-rawnand-brcmnand-support-v2.1-v2.2-controllers.patch
@@ -0,0 +1,143 @@
+--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
++++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+@@ -269,6 +269,36 @@ enum brcmnand_reg {
+ BRCMNAND_FC_BASE,
+ };
+
++/* BRCMNAND v2.1-v2.2 */
++static const u16 brcmnand_regs_v21[] = {
++ [BRCMNAND_CMD_START] = 0x04,
++ [BRCMNAND_CMD_EXT_ADDRESS] = 0x08,
++ [BRCMNAND_CMD_ADDRESS] = 0x0c,
++ [BRCMNAND_INTFC_STATUS] = 0x5c,
++ [BRCMNAND_CS_SELECT] = 0x14,
++ [BRCMNAND_CS_XOR] = 0x18,
++ [BRCMNAND_LL_OP] = 0,
++ [BRCMNAND_CS0_BASE] = 0x40,
++ [BRCMNAND_CS1_BASE] = 0,
++ [BRCMNAND_CORR_THRESHOLD] = 0,
++ [BRCMNAND_CORR_THRESHOLD_EXT] = 0,
++ [BRCMNAND_UNCORR_COUNT] = 0,
++ [BRCMNAND_CORR_COUNT] = 0,
++ [BRCMNAND_CORR_EXT_ADDR] = 0x60,
++ [BRCMNAND_CORR_ADDR] = 0x64,
++ [BRCMNAND_UNCORR_EXT_ADDR] = 0x68,
++ [BRCMNAND_UNCORR_ADDR] = 0x6c,
++ [BRCMNAND_SEMAPHORE] = 0x50,
++ [BRCMNAND_ID] = 0x54,
++ [BRCMNAND_ID_EXT] = 0,
++ [BRCMNAND_LL_RDATA] = 0,
++ [BRCMNAND_OOB_READ_BASE] = 0x20,
++ [BRCMNAND_OOB_READ_10_BASE] = 0,
++ [BRCMNAND_OOB_WRITE_BASE] = 0x30,
++ [BRCMNAND_OOB_WRITE_10_BASE] = 0,
++ [BRCMNAND_FC_BASE] = 0x200,
++};
++
+ /* BRCMNAND v3.3-v4.0 */
+ static const u16 brcmnand_regs_v33[] = {
+ [BRCMNAND_CMD_START] = 0x04,
+@@ -502,12 +532,16 @@ static int brcmnand_revision_init(struct
+ {
+ static const unsigned int block_sizes_v6[] = { 8, 16, 128, 256, 512, 1024, 2048, 0 };
+ static const unsigned int block_sizes_v4[] = { 16, 128, 8, 512, 256, 1024, 2048, 0 };
++ static const unsigned int block_sizes_v2_2[] = { 16, 128, 8, 512, 256, 0 };
++ static const unsigned int block_sizes_v2_1[] = { 16, 128, 8, 512, 0 };
+ static const unsigned int page_sizes_v3_4[] = { 512, 2048, 4096, 8192, 0 };
++ static const unsigned int page_sizes_v2_2[] = { 512, 2048, 4096, 0 };
++ static const unsigned int page_sizes_v2_1[] = { 512, 2048, 0 };
+
+ ctrl->nand_version = nand_readreg(ctrl, 0) & 0xffff;
+
+- /* Only support v4.0+? */
+- if (ctrl->nand_version < 0x0400) {
++ /* Only support v2.1+ */
++ if (ctrl->nand_version < 0x0201) {
+ dev_err(ctrl->dev, "version %#x not supported\n",
+ ctrl->nand_version);
+ return -ENODEV;
+@@ -524,6 +558,8 @@ static int brcmnand_revision_init(struct
+ ctrl->reg_offsets = brcmnand_regs_v50;
+ else if (ctrl->nand_version >= 0x0303)
+ ctrl->reg_offsets = brcmnand_regs_v33;
++ else if (ctrl->nand_version >= 0x0201)
++ ctrl->reg_offsets = brcmnand_regs_v21;
+
+ /* Chip-select stride */
+ if (ctrl->nand_version >= 0x0701)
+@@ -549,14 +585,27 @@ static int brcmnand_revision_init(struct
+ ctrl->max_page_size = 16 * 1024;
+ ctrl->max_block_size = 2 * 1024 * 1024;
+ } else {
+- ctrl->page_sizes = page_sizes_v3_4;
++ if (ctrl->nand_version >= 0x0304)
++ ctrl->page_sizes = page_sizes_v3_4;
++ else if (ctrl->nand_version >= 0x0202)
++ ctrl->page_sizes = page_sizes_v2_2;
++ else
++ ctrl->page_sizes = page_sizes_v2_1;
++
+ if (ctrl->nand_version >= 0x0600)
+ ctrl->block_sizes = block_sizes_v6;
+- else
++ else if (ctrl->nand_version >= 0x0400)
+ ctrl->block_sizes = block_sizes_v4;
++ else if (ctrl->nand_version >= 0x0202)
++ ctrl->block_sizes = block_sizes_v2_2;
++ else
++ ctrl->block_sizes = block_sizes_v2_1;
+
+ if (ctrl->nand_version < 0x0400) {
+- ctrl->max_page_size = 4096;
++ if (ctrl->nand_version < 0x0202)
++ ctrl->max_page_size = 2048;
++ else
++ ctrl->max_page_size = 4096;
+ ctrl->max_block_size = 512 * 1024;
+ }
+ }
+@@ -724,6 +773,9 @@ static void brcmnand_wr_corr_thresh(stru
+ enum brcmnand_reg reg = BRCMNAND_CORR_THRESHOLD;
+ int cs = host->cs;
+
++ if (!ctrl->reg_offsets[reg])
++ return;
++
+ if (ctrl->nand_version == 0x0702)
+ bits = 7;
+ else if (ctrl->nand_version >= 0x0600)
+@@ -782,8 +834,10 @@ static inline u32 brcmnand_spare_area_ma
+ return GENMASK(7, 0);
+ else if (ctrl->nand_version >= 0x0600)
+ return GENMASK(6, 0);
+- else
++ else if (ctrl->nand_version >= 0x0303)
+ return GENMASK(5, 0);
++ else
++ return GENMASK(4, 0);
+ }
+
+ #define NAND_ACC_CONTROL_ECC_SHIFT 16
+@@ -2158,9 +2212,11 @@ static int brcmnand_set_cfg(struct brcmn
+
+ tmp = nand_readreg(ctrl, acc_control_offs);
+ tmp &= ~brcmnand_ecc_level_mask(ctrl);
+- tmp |= cfg->ecc_level << NAND_ACC_CONTROL_ECC_SHIFT;
+ tmp &= ~brcmnand_spare_area_mask(ctrl);
+- tmp |= cfg->spare_area_size;
++ if (ctrl->nand_version >= 0x0302) {
++ tmp |= cfg->ecc_level << NAND_ACC_CONTROL_ECC_SHIFT;
++ tmp |= cfg->spare_area_size;
++ }
+ nand_writereg(ctrl, acc_control_offs, tmp);
+
+ brcmnand_set_sector_size_1k(host, cfg->sector_size_1k);
+@@ -2524,6 +2580,8 @@ const struct dev_pm_ops brcmnand_pm_ops
+ EXPORT_SYMBOL_GPL(brcmnand_pm_ops);
+
+ static const struct of_device_id brcmnand_of_match[] = {
++ { .compatible = "brcm,brcmnand-v2.1" },
++ { .compatible = "brcm,brcmnand-v2.2" },
+ { .compatible = "brcm,brcmnand-v4.0" },
+ { .compatible = "brcm,brcmnand-v5.0" },
+ { .compatible = "brcm,brcmnand-v6.0" },
diff --git a/target/linux/bcm63xx/patches-5.4/511-board_V2500V.patch b/target/linux/bcm63xx/patches-5.4/511-board_V2500V.patch
index e2a10846e0..47590af6e3 100644
--- a/target/linux/bcm63xx/patches-5.4/511-board_V2500V.patch
+++ b/target/linux/bcm63xx/patches-5.4/511-board_V2500V.patch
@@ -76,7 +76,7 @@
#include <bcm63xx_cpu.h>
#include <bcm63xx_dev_flash.h>
#include <bcm63xx_regs.h>
-@@ -248,6 +249,13 @@ int __init bcm63xx_flash_register(void)
+@@ -256,6 +257,13 @@ int __init bcm63xx_flash_register(void)
val = bcm_mpi_readl(MPI_CSBASE_REG(0));
val &= MPI_CSBASE_BASE_MASK;
diff --git a/target/linux/bcm63xx/smp/config-default b/target/linux/bcm63xx/smp/config-default
index 935e97f91a..cc43bb2023 100644
--- a/target/linux/bcm63xx/smp/config-default
+++ b/target/linux/bcm63xx/smp/config-default
@@ -1,17 +1,48 @@
CONFIG_CPU_RMAP=y
+CONFIG_CRC16=y
+CONFIG_CRYPTO_ACOMP2=y
CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_AEAD2=y
+CONFIG_CRYPTO_DEFLATE=y
+CONFIG_CRYPTO_HASH_INFO=y
CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_LZO=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
CONFIG_CRYPTO_NULL2=y
+CONFIG_CRYPTO_ZSTD=y
+CONFIG_JFFS2_FS_NAND=y
+CONFIG_LZO_COMPRESS=y
+CONFIG_LZO_DECOMPRESS=y
+CONFIG_MTD_NAND_BRCMNAND=y
+CONFIG_MTD_NAND_CORE=y
+CONFIG_MTD_NAND_ECC_SW_HAMMING=y
+CONFIG_MTD_RAW_NAND=y
+CONFIG_MTD_SPLIT_BCM_WFI_FW=y
+CONFIG_MTD_UBI=y
+CONFIG_MTD_UBI_BEB_LIMIT=20
+CONFIG_MTD_UBI_BLOCK=y
+# CONFIG_MTD_UBI_FASTMAP is not set
+# CONFIG_MTD_UBI_GLUEBI is not set
+CONFIG_MTD_UBI_WL_THRESHOLD=4096
CONFIG_NET_FLOW_LIMIT=y
CONFIG_NR_CPUS=2
CONFIG_PADATA=y
CONFIG_RCU_STALL_COMMON=y
CONFIG_RFS_ACCEL=y
CONFIG_RPS=y
+CONFIG_SGL_ALLOC=y
CONFIG_SMP=y
CONFIG_SMP_UP=y
CONFIG_TREE_RCU=y
+CONFIG_UBIFS_FS=y
+CONFIG_UBIFS_FS_ADVANCED_COMPR=y
+CONFIG_UBIFS_FS_LZO=y
+CONFIG_UBIFS_FS_ZLIB=y
+CONFIG_UBIFS_FS_ZSTD=y
CONFIG_XPS=y
+CONFIG_XXHASH=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZSTD_COMPRESS=y
+CONFIG_ZSTD_DECOMPRESS=y
diff --git a/target/linux/bcm63xx/smp/target.mk b/target/linux/bcm63xx/smp/target.mk
index b0ccf97498..36bc2becdc 100644
--- a/target/linux/bcm63xx/smp/target.mk
+++ b/target/linux/bcm63xx/smp/target.mk
@@ -1,8 +1,17 @@
BOARDNAME:=smp
+FEATURES+=nand
define Target/Description
- Build firmware images for BCM63XX boards with SMP support.
- Currently only BCM6362 and BCM6368 supported.
+ Build firmware images for BCM63XX boards with SMP and NAND support.
+ SoCs with 2 cores:
+ - BCM6328 (some boards only have 1 core)
+ - BCM6358 (SMP unsupported due to shared TLB)
+ - BCM6362
+ - BCM6368
+ - BCM63268
+ SoCs with NAND controller:
+ - BCM6328 (v2.2)
+ - BCM6362 (v2.2)
+ - BCM6368 (v2.1)
+ - BCM63268 (v4.0)
endef
-
-