mediatek: mt7622: convert BPi-R64 to all-UBI layout and fitblk

Modernize bootloader and flash memory layout of the BPi-R64 similar to
how it has also been done for the BPi-R3.

Signed-off-by: Daniel Golle <[email protected]>

package/boot/uboot-envtools/files/mediatek_mt7622

@@ -9,6 +9,21 @@ touch /etc/config/ubootenv
 . /lib/uboot-envtools.sh
 . /lib/functions.sh
 
+ubootenv_add_mmc_default() {
+	local envdev="$(find_mmc_part "ubootenv" "${1:-mmcblk0}")"
+	ubootenv_add_uci_config "$envdev" "0x0" "0x80000" "0x80000" "1"
+	ubootenv_add_uci_config "$envdev" "0x80000" "0x80000" "0x80000" "1"
+}
+
+ubootenv_add_ubi_default() {
+	. /lib/upgrade/nand.sh
+	local envubi=$(nand_find_ubi ubi)
+	local envdev=/dev/$(nand_find_volume $envubi ubootenv)
+	local envdev2=/dev/$(nand_find_volume $envubi ubootenv2)
+	ubootenv_add_uci_config "$envdev" "0x0" "0x1f000" "0x1f000" "1"
+	ubootenv_add_uci_config "$envdev2" "0x0" "0x1f000" "0x1f000" "1"
+}
+
 board=$(board_name)
 
 case "$board" in
@@ -17,22 +32,17 @@ dlink,eagle-pro-ai-r32-a1)
 	ubootenv_add_uci_config "/dev/mtd3" "0x0" "0x2000" "0x2000"
 	;;
 linksys,e8450-ubi)
-	ubootenv_add_uci_config "/dev/ubi0_0" "0x0" "0x1f000" "0x1f000" "1"
-	ubootenv_add_uci_config "/dev/ubi0_1" "0x0" "0x1f000" "0x1f000" "1"
+	ubootenv_add_ubi_default
 	;;
 bananapi,bpi-r64)
-	rootdev="$(cmdline_get_var root)"
-	rootdev="${rootdev##*/}"
-	rootdev="${rootdev%%p[0-9]*}"
-	case "$rootdev" in
+	. /lib/upgrade/platform.sh
+	bootdev="$(platform_get_bootdev)"
+	case "$bootdev" in
 	mmc*)
-		local envdev=$(find_mmc_part "ubootenv" $rootdev)
-		ubootenv_add_uci_config "$envdev" "0x0" "0x80000" "0x80000" "1"
-		ubootenv_add_uci_config "$envdev" "0x80000" "0x80000" "0x80000" "1"
+		ubootenv_add_mmc_default "${bootdev%p[0-9]*}"
 		;;
 	ubi*)
-		ubootenv_add_uci_config "/dev/ubi0_0" "0x0" "0x1f000" "0x1f000" "1"
-		ubootenv_add_uci_config "/dev/ubi0_1" "0x0" "0x1f000" "0x1f000" "1"
+		ubootenv_add_ubi_default
 		;;
 	esac
 	;;

package/boot/uboot-mediatek/Makefile

@@ -130,9 +130,9 @@ define U-Boot/mt7622_bananapi_bpi-r64-snand
   BUILD_DEVICES:=bananapi_bpi-r64
   BUILD_SUBTARGET:=mt7622
   UBOOT_IMAGE:=u-boot.fip
-  BL2_BOOTDEV:=snand
+  BL2_BOOTDEV:=snand-ubi
   BL2_DDRBLOB:=2
-  DEPENDS:=+trusted-firmware-a-mt7622-snand-2ddr
+  DEPENDS:=+trusted-firmware-a-mt7622-snand-ubi-2ddr
 endef
 
 define U-Boot/mt7622_ubnt_unifi-6-lr-v1

package/boot/uboot-mediatek/patches/312-mt7622-select-rootdisk.patch

@@ -0,0 +1,141 @@
+--- a/board/mediatek/mt7622/mt7622_rfb.c
++++ b/board/mediatek/mt7622/mt7622_rfb.c
+@@ -11,7 +11,9 @@
+ #include <env.h>
+ #include <init.h>
+ #include <asm/global_data.h>
++#include <asm/io.h>
+ #include <linux/delay.h>
++#include <linux/libfdt.h>
+ 
+ #ifndef CONFIG_RESET_BUTTON_LABEL
+ #define CONFIG_RESET_BUTTON_LABEL "reset"
+@@ -22,10 +24,43 @@
+ #include <nmbm/nmbm.h>
+ #include <nmbm/nmbm-mtd.h>
+ 
++#define MT7622_TOPRGUSTRAP_PAR			0x10212060
++#define MT7622_BOOT_SEQ_MASK			0x18
++#define MT7622_BOOT_SEQ_SHIFT			3
++#define MT7622_BOOT_SEQ_NOR_EMMC_SDXC		0x0
++#define MT7622_BOOT_SEQ_SPI_NAND_EMMC_SDXC	0x1
++#define MT7622_BOOT_SEQ_NAND_EMMC_SDXC		0x2
++#define MT7622_BOOT_SEQ_SDXC_EMMC_NAND		0x3
++
++#define MT7622_GPIO_MODE0			0x10211300
++#define MT7622_GPIO_NAND_MODE_MASK		0x00f00000
++#define MT7622_GPIO_NAND_MODE_SHIFT		20
++#define MT7622_GPIO_NAND_MODE_EMMC		0x2
++#define MT7622_GPIO_RGMII_MODE_MASK		0x0000f000
++#define MT7622_GPIO_RGMII_MODE_SHIFT		12
++#define MT7622_GPIO_RGMII_MODE_SDCX		0x2
++#define MT7622_GPIO_SPI_MODE_MASK		0x00000f00
++#define MT7622_GPIO_SPI_MODE_SHIFT		8
++#define MT7622_GPIO_SPI_MODE_NAND		0x2
++
++#define MT7622_MSDC_INT				0x1124000C
++#define MT7622_MSDC_INT_BD_CS_ERR		0x200
++
+ DECLARE_GLOBAL_DATA_PTR;
+ 
++static int	gpio_mode0;
++static int	msdc_int;
++
+ int board_init(void)
+ {
++	/*
++	 * Save content of GPIO_MODE0 as left behind by the BootROM.
++	 * Also grab MSDC1 INT status to see if BootROM has been reading
++	 * from SD card.
++	 * Together this will allow to infer the device used for booting.
++	 */
++	gpio_mode0 = readl(MT7622_GPIO_MODE0);
++	msdc_int = readl(MT7622_MSDC_INT);
+ 	return 0;
+ }
+ 
+@@ -83,3 +118,84 @@ int board_nmbm_init(void)
+ 
+ 	return 0;
+ }
++
++int ft_system_setup(void *blob, struct bd_info *bd)
++{
++	bool pinctrl_set_mmc = false;
++	bool pinctrl_set_snfi = false;
++	bool pinctrl_set_emmc = false;
++	bool msdc_bd_cs_err = false;
++
++	const u32 *media_handle_p;
++	int chosen, len, ret;
++	const char *media;
++	u32 media_handle, strap;
++
++	if ((gpio_mode0 & MT7622_GPIO_RGMII_MODE_MASK) >>
++	    MT7622_GPIO_RGMII_MODE_SHIFT == MT7622_GPIO_RGMII_MODE_SDCX)
++		pinctrl_set_mmc = true;
++
++	if ((gpio_mode0 & MT7622_GPIO_SPI_MODE_MASK) >>
++	    MT7622_GPIO_SPI_MODE_SHIFT == MT7622_GPIO_SPI_MODE_NAND)
++		pinctrl_set_snfi = true;
++
++	if ((gpio_mode0 & MT7622_GPIO_NAND_MODE_MASK) >>
++	    MT7622_GPIO_NAND_MODE_SHIFT == MT7622_GPIO_NAND_MODE_EMMC)
++		pinctrl_set_emmc = true;
++
++	if (msdc_int & MT7622_MSDC_INT_BD_CS_ERR)
++		msdc_bd_cs_err = true;
++
++	strap = readl(MT7622_TOPRGUSTRAP_PAR);
++	strap &= MT7622_BOOT_SEQ_MASK;
++	strap >>= MT7622_BOOT_SEQ_SHIFT;
++	switch (strap) {
++	case MT7622_BOOT_SEQ_NOR_EMMC_SDXC:
++		if (!pinctrl_set_emmc)
++			media = "rootdisk-nor";
++		else if (pinctrl_set_mmc)
++			media = "rootdisk-emmc";
++		else
++			media = "rootdisk-sd";
++		break
++		;;
++	case MT7622_BOOT_SEQ_SPI_NAND_EMMC_SDXC:
++		if (pinctrl_set_snfi)
++			media = "rootdisk-snfi";
++		else if (pinctrl_set_emmc)
++			media = "rootdisk-emmc";
++		else
++			media = "rootdisk-sd";
++		break
++		;;
++	case MT7622_BOOT_SEQ_NAND_EMMC_SDXC:
++	case MT7622_BOOT_SEQ_SDXC_EMMC_NAND:
++		if (!pinctrl_set_emmc && pinctrl_set_mmc)
++			media = "rootdisk-nand";
++		else if (pinctrl_set_emmc)
++			media = "rootdisk-emmc";
++		else
++			media = "rootdisk-sd";
++		break
++		;;
++	}
++
++	chosen = fdt_path_offset(blob, "/chosen");
++	if (chosen <= 0)
++		return 0;
++
++	media_handle_p = fdt_getprop(blob, chosen, media, &len);
++	if (media_handle_p <= 0 || len != 4)
++		return 0;
++
++	media_handle = *media_handle_p;
++	ret = fdt_setprop(blob, chosen, "rootdisk", &media_handle, sizeof(media_handle));
++	if (ret) {
++		printf("cannot set media phandle %s as rootdisk /chosen node\n", media);
++		return ret;
++	}
++
++	printf("set /chosen/rootdisk to bootrom media: %s (phandle 0x%08x)\n", media, fdt32_to_cpu(media_handle));
++
++	return 0;
++}

package/boot/uboot-mediatek/patches/403-add-bananapi_bpi-r64-snand.patch

@@ -9,7 +9,7 @@
  		ethernet0 = ð
  	};
  
-@@ -208,17 +208,11 @@
+@@ -208,16 +208,27 @@
  	};
  };
  
@@ -22,12 +22,26 @@
 +	pinctrl-0 = <&snfi_pins>;
 +	quad-spi;
  	status = "okay";
--
+ 
 -	spi-flash@0{
 -		compatible = "jedec,spi-nor";
 -		reg = <0>;
 -		bootph-all;
--	};
++	partitions {
++		compatible = "fixed-partitions";
++		#address-cells = <1>;
++		#size-cells = <1>;
++
++		partition@0 {
++			label = "bl2";
++			reg = <0x0 0x80000>;
++		};
++
++		partition@80000 {
++			label = "ubi";
++			reg = <0x80000 0x7f80000>;
++			compatible = "linux,ubi";
++		};
+ 	};
  };
  
- &uart0 {

package/boot/uboot-mediatek/patches/404-add-bananapi_bpi-r64_defconfigs.patch

@@ -17,6 +17,7 @@
 +CONFIG_DEBUG_UART_CLOCK=25000000
 +CONFIG_DEFAULT_DEVICE_TREE="mt7622-bananapi-bpi-r64"
 +CONFIG_OF_LIBFDT_OVERLAY=y
++CONFIG_OF_SYSTEM_SETUP=y
 +CONFIG_DEBUG_UART=y
 +CONFIG_DEFAULT_ENV_FILE="bananapi_bpi-r64-sdmmc_env"
 +CONFIG_NET_RANDOM_ETHADDR=y
@@ -126,7 +127,6 @@
 +CONFIG_PCI=y
 +CONFIG_MTD=y
 +CONFIG_MTD_UBI_FASTMAP=y
-+CONFIG_MTDPARTS_DEFAULT="mtdparts=spi-nand0:512k(bl2),2048k(fip),-(ubi)"
 +CONFIG_DM_PCI=y
 +CONFIG_PCIE_MEDIATEK=y
 +CONFIG_PINCTRL=y
@@ -167,11 +167,11 @@
 +CONFIG_SERVERIP="192.168.1.254"
 --- /dev/null
 +++ b/bananapi_bpi-r64-sdmmc_env
-@@ -0,0 +1,82 @@
+@@ -0,0 +1,81 @@
 +ipaddr=192.168.1.1
 +serverip=192.168.1.254
 +loadaddr=0x48000000
-+bootargs=root=/dev/mmcblk1p65
++bootargs=root=/dev/fit0
 +bootcmd=if pstore check ; then run boot_recovery ; else run boot_sdmmc ; fi
 +bootconf=config-1#mt7622-bananapi-bpi-r64-pcie1
 +bootconf_pcie=config-1#mt7622-bananapi-bpi-r64-pcie1
@@ -210,7 +210,6 @@
 +boot_ubi=ubi part ubi && setenv bootargs && run boot_ubi_production ; run boot_ubi_recovery
 +boot_ubi_production=led $bootled_pwr on ; run ubi_read_production && bootm $loadaddr ; led $bootled_pwr off
 +boot_ubi_recovery=led $bootled_rec on ; run ubi_read_recovery ; bootm $loadaddr#$bootconf ; ubi remove recovery ; led $bootled_rec off
-+check_ubi=ubi part ubi || run ubi_format
 +emmc_init=run emmc_init_bl && run emmc_init_openwrt ; env default bootcmd ; saveenv ; saveenv
 +emmc_init_bl=run sdmmc_read_emmc_bl2 && run emmc_write_bl2 && run sdmmc_read_emmc_hdr && run emmc_write_hdr && run sdmmc_read_emmc_fip && run emmc_write_fip
 +emmc_init_openwrt=run sdmmc_read_recovery && iminfo $loadaddr && run emmc_write_recovery ; run sdmmc_read_production && iminfo $loadaddr && run emmc_write_production
@@ -220,7 +219,7 @@
 +emmc_write_production=mmc dev 0 && part start mmc 0 $part_default part_addr && part size mmc 0 $part_default part_size && run mmc_write_vol
 +emmc_write_recovery=mmc dev 0 && part start mmc 0 $part_recovery part_addr && part size mmc 0 $part_recovery part_size && run mmc_write_vol
 +mmc_write_vol=imszb $loadaddr image_size && test 0x$image_size -le 0x$part_size && mmc erase 0x$part_addr 0x$image_size && mmc write $loadaddr 0x$part_addr 0x$image_size
-+mmc_read_vol=mmc read $loadaddr $part_addr 0x8 && imszb $loadaddr image_size && test 0x$image_size -le 0x$part_size && mmc read $loadaddr 0x$part_addr 0x$image_size && setexpr filesize $image_size * 0x200
++mmc_read_vol=mmc read $loadaddr $part_addr 0x100 && imszb $loadaddr image_size && test 0x$image_size -le 0x$part_size && mmc read $loadaddr 0x$part_addr 0x$image_size && setexpr filesize $image_size * 0x200
 +part_default=production
 +part_recovery=recovery
 +reset_factory=eraseenv && reset
@@ -233,26 +232,26 @@
 +sdmmc_read_snand_fip=mmc dev 1 && part start mmc 1 install part_addr && setexpr offset $part_addr + 0x2400 && mmc read $loadaddr $offset 0x1000
 +sdmmc_write_production=mmc dev 1 && part start mmc 1 $part_default part_addr && part size mmc 1 $part_default part_size && run mmc_write_vol
 +sdmmc_write_recovery=mmc dev 1 && part start mmc 1 $part_recovery part_addr && part size mmc 1 $part_recovery part_size && run mmc_write_vol
-+snand_write_fip=mtd erase fip && mtd write fip $loadaddr
-+snand_write_bl2=mtd erase bl2 && mtd write bl2 $loadaddr
-+ubi_create_env=ubi create ubootenv 0x100000 dynamic 0 ; ubi create ubootenv2 0x100000 dynamic 1 ; ubi create fit 0x100000 dynamic 2 ; ubi create recovery 0x100000 dynamic 3
-+ubi_format=ubi detach ; mtd erase ubi && ubi part ubi ; reset
-+ubi_init=run ubi_init_bl && ubi detach && mtd erase ubi && ubi part ubi && run ubi_create_env && run ubi_init_openwrt
++snand_write_bl2=mtd erase bl2 && mtd write bl2 $loadaddr 0x0 0x20000 && mtd write bl2 $loadaddr 0x20000 0x20000 && mtd write bl2 $loadaddr 0x40000 0x20000 && mtd write bl2 $loadaddr 0x60000 0x20000
++ubi_create_env=ubi create ubootenv 0x1f000 dynamic ; ubi create ubootenv2 0x1f000 dynamic
++ubi_format=ubi detach ; mtd erase ubi && ubi part ubi
++ubi_init=run ubi_format && run ubi_init_bl && run ubi_create_env && run ubi_init_openwrt
 +ubi_init_openwrt=run sdmmc_read_recovery && iminfo $loadaddr && run ubi_write_recovery ; run sdmmc_read_production && iminfo $loadaddr && run ubi_write_production
-+ubi_init_bl=run sdmmc_read_snand_bl2 && run snand_write_bl2 && run sdmmc_read_snand_fip && run snand_write_fip
++ubi_init_bl=run sdmmc_read_snand_bl2 && run snand_write_bl2 && run sdmmc_read_snand_fip && run ubi_write_fip
 +ubi_prepare_rootfs=if ubi check rootfs_data ; then else if env exists rootfs_data_max ; then ubi create rootfs_data $rootfs_data_max dynamic || ubi create rootfs_data - dynamic ; else ubi create rootfs_data - dynamic ; fi ; fi
 +ubi_read_production=ubi read $loadaddr fit && iminfo $loadaddr && run ubi_prepare_rootfs
 +ubi_read_recovery=ubi check recovery && ubi read $loadaddr recovery
 +ubi_remove_rootfs=ubi check rootfs_data && ubi remove rootfs_data
-+ubi_write_production=ubi check fit && ubi remove fit ; run ubi_remove_rootfs ; ubi create fit $filesize dynamic 2 && ubi write $loadaddr fit $filesize
-+ubi_write_recovery=ubi check recovery && ubi remove recovery ; run ubi_remove_rootfs ; ubi create recovery $filesize dynamic 3 && ubi write $loadaddr recovery $filesize
++ubi_write_fip=ubi check fip && ubi remove fip ; ubi create fip 0x200000 static ; ubi write $loadaddr fip 0x200000
++ubi_write_production=ubi check fit && ubi remove fit ; run ubi_remove_rootfs ; ubi create fit $filesize dynamic && ubi write $loadaddr fit $filesize
++ubi_write_recovery=ubi check recovery && ubi remove recovery ; run ubi_remove_rootfs ; ubi create recovery $filesize dynamic && ubi write $loadaddr recovery $filesize
 +_init_env=setenv _init_env ; setenv _create_env ; saveenv ; saveenv
 +_firstboot=setenv _firstboot ; run _switch_to_menu ; run _init_env ; run boot_first
 +_switch_to_menu=setenv _switch_to_menu ; setenv bootdelay 3 ; setenv bootmenu_delay 3 ; setenv bootmenu_0 $bootmenu_0d ; setenv bootmenu_0d ; run _bootmenu_update_title
 +_bootmenu_update_title=setenv _bootmenu_update_title ; setenv bootmenu_title "$bootmenu_title       $ver"
 --- /dev/null
 +++ b/configs/mt7622_bananapi_bpi-r64-emmc_defconfig
-@@ -0,0 +1,151 @@
+@@ -0,0 +1,152 @@
 +CONFIG_ARM=y
 +CONFIG_POSITION_INDEPENDENT=y
 +CONFIG_ARCH_MEDIATEK=y
@@ -269,6 +268,7 @@
 +CONFIG_DEBUG_UART_CLOCK=25000000
 +CONFIG_DEFAULT_DEVICE_TREE="mt7622-bananapi-bpi-r64"
 +CONFIG_OF_LIBFDT_OVERLAY=y
++CONFIG_OF_SYSTEM_SETUP=y
 +CONFIG_DEBUG_UART=y
 +CONFIG_DEFAULT_ENV_FILE="bananapi_bpi-r64-emmc_env"
 +CONFIG_NET_RANDOM_ETHADDR=y
@@ -411,7 +411,7 @@
 +serverip=192.168.1.254
 +loadaddr=0x48000000
 +bootcmd=if pstore check ; then run boot_recovery ; else run boot_emmc ; fi
-+bootargs=root=/dev/mmcblk0p65
++bootargs=root=/dev/fit0
 +bootconf=config-1#mt7622-bananapi-bpi-r64-pcie1
 +bootconf_pcie=config-1#mt7622-bananapi-bpi-r64-pcie1
 +bootconf_sata=config-1#mt7622-bananapi-bpi-r64-sata
@@ -455,7 +455,7 @@
 +emmc_read_production=mmc dev 0 && part start mmc 0 $part_default part_addr && part size mmc 0 $part_default part_size && run mmc_read_vol
 +emmc_read_recovery=mmc dev 0 && part start mmc 0 $part_recovery part_addr && part size mmc 0 $part_recovery part_size && run mmc_read_vol
 +mmc_write_vol=imszb $fileaddr image_size && test 0x$image_size -le 0x$part_size && mmc erase 0x$part_addr 0x$image_size && mmc write $fileaddr 0x$part_addr 0x$image_size
-+mmc_read_vol=mmc read $loadaddr $part_addr 0x8 && imszb $loadaddr image_size && test 0x$image_size -le 0x$part_size && mmc read $loadaddr 0x$part_addr 0x$image_size
++mmc_read_vol=mmc read $loadaddr $part_addr 0x100 && imszb $loadaddr image_size && test 0x$image_size -le 0x$part_size && mmc read $loadaddr 0x$part_addr 0x$image_size
 +part_default=production
 +part_recovery=recovery
 +reset_factory=eraseenv && reset
@@ -481,6 +481,7 @@
 +CONFIG_DEBUG_UART_CLOCK=25000000
 +CONFIG_DEFAULT_DEVICE_TREE="mt7622-bananapi-bpi-r64"
 +CONFIG_OF_LIBFDT_OVERLAY=y
++CONFIG_OF_SYSTEM_SETUP=y
 +CONFIG_DEBUG_UART=y
 +CONFIG_DEFAULT_ENV_FILE="bananapi_bpi-r64-snand_env"
 +CONFIG_DISTRO_DEFAULTS=y
@@ -574,7 +575,6 @@
 +CONFIG_PCI=y
 +CONFIG_MTD=y
 +CONFIG_MTD_UBI_FASTMAP=y
-+CONFIG_MTDPARTS_DEFAULT="mtdparts=spi-nand0:512k(bl2),2048k(fip),-(ubi)"
 +CONFIG_DM_PCI=y
 +CONFIG_PCIE_MEDIATEK=y
 +CONFIG_PINCTRL=y
@@ -613,11 +613,11 @@
 +CONFIG_SERVERIP="192.168.1.3"
 --- /dev/null
 +++ b/bananapi_bpi-r64-snand_env
-@@ -0,0 +1,57 @@
+@@ -0,0 +1,56 @@
 +ipaddr=192.168.1.1
 +serverip=192.168.1.254
 +loadaddr=0x48000000
-+bootargs=root=/dev/ubiblock0_2p1
++bootargs=ubi.block=0,fit root=/dev/fit0
 +bootcmd=if pstore check ; then run boot_recovery ; else run boot_ubi ; fi
 +bootconf=config-1#mt7622-bananapi-bpi-r64-pcie1
 +bootconf_pcie=config-1#mt7622-bananapi-bpi-r64-pcie1
@@ -652,22 +652,21 @@
 +boot_tftp_forever=led $bootled_rec on ; while true ; do run boot_tftp_recovery ; sleep 1 ; done
 +boot_tftp_production=tftpboot $loadaddr $bootfile_upg && iminfo $loadaddr && ubi part ubi && run ubi_write_production ubi_prepare_rootfs ; if env exists noboot ; then else bootm $loadaddr#$bootconf ; fi
 +boot_tftp_recovery=tftpboot $loadaddr $bootfile && iminfo $loadaddr && ubi part ubi && run ubi_write_recovery ; if env exists noboot ; then else bootm $loadaddr#$bootconf ; fi
-+boot_tftp_write_bl2=tftpboot $loadaddr $bootfile_bl2 && run boot_write_bl2
-+boot_tftp_write_fip=tftpboot $loadaddr $bootfile_fip && run boot_write_fip
++boot_tftp_write_bl2=tftpboot $loadaddr $bootfile_bl2 && run snand_write_bl2
++boot_tftp_write_fip=tftpboot $loadaddr $bootfile_fip && run ubi_write_fip
 +boot_ubi=ubi part ubi && run boot_production ; run boot_recovery
-+boot_write_bl2=mtd erase bl2 && mtd write spi-nand0 $loadaddr 0x0 0x20000 && mtd write spi-nand0 $loadaddr 0x20000 0x20000 && mtd write spi-nand0 $loadaddr 0x40000 0x20000 && mtd write spi-nand0 $loadaddr 0x60000 0x20000
-+boot_write_fip=mtd erase fip && mtd write fip $loadaddr
++snand_write_bl2=mtd erase bl2 && mtd write bl2 $loadaddr 0x0 0x20000 && mtd write bl2 $loadaddr 0x20000 0x20000 && mtd write bl2 $loadaddr 0x40000 0x20000 && mtd write bl2 $loadaddr 0x60000 0x20000
 +check_ubi=ubi part ubi || run ubi_format
-+reset_factory=mw $loadaddr 0x0 0x100000 ; ubi part ubi ; ubi write $loadaddr ubootenv 0x100000 ; ubi write $loadaddr ubootenv2 0x100000 ; ubi remove rootfs_data
-+ubi_format=ubi detach ; mtd erase ubi && ubi part ubi ; reset
++reset_factory=mw $loadaddr 0x0 0x1f000 ; ubi part ubi ; ubi write $loadaddr ubootenv 0x1f000 ; ubi write $loadaddr ubootenv2 0x1f000 ; ubi remove rootfs_data
 +ubi_prepare_rootfs=if ubi check rootfs_data ; then else if env exists rootfs_data_max ; then ubi create rootfs_data $rootfs_data_max dynamic || ubi create rootfs_data - dynamic ; else ubi create rootfs_data - dynamic ; fi ; fi
 +ubi_read_production=ubi read $loadaddr fit && iminfo $loadaddr && run ubi_prepare_rootfs
 +ubi_read_recovery=ubi check recovery && ubi read $loadaddr recovery
 +ubi_remove_rootfs=ubi check rootfs_data && ubi remove rootfs_data
++ubi_write_fip=ubi check fip && ubi remove fip ; ubi create fip 0x200000 static ; ubi write $loadaddr fip 0x200000
 +ubi_write_production=ubi check fit && env exists replacevol && ubi remove fit ; if ubi check fit ; then else run ubi_remove_rootfs ; ubi create fit $filesize dynamic 2 && ubi write $loadaddr fit $filesize ; fi
 +ubi_write_recovery=ubi check recovery && env exists replacevol && ubi remove recovery ; if ubi check recovery ; then else run ubi_remove_rootfs ; ubi create recovery $filesize dynamic 3 && ubi write $loadaddr recovery $filesize ; fi
-+_create_env=ubi create ubootenv 0x100000 dynamic 0 ; ubi create ubootenv2 0x100000 dynamic 1 ; ubi create fit 0x100000 dynamic 2 ; ubi create recovery 0x100000 dynamic 3
-+_init_env=setenv _init_env ; if ubi check ubootenv && ubi check ubootenv2 ; then else run _create_env ; fi ; setenv _create_env ; saveenv || run ubi_format ; saveenv || run ubi_format
-+_firstboot=setenv _firstboot ; run _switch_to_menu ; run check_ubi ; run _init_env ; run boot_first
++_create_env=ubi create ubootenv 0x1f000 dynamic ; ubi create ubootenv2 0x1f000 dynamic
++_init_env=setenv _init_env ; if ubi check ubootenv && ubi check ubootenv2 ; then else run _create_env ; fi ; setenv _create_env ; saveenv ; saveenv
++_firstboot=setenv _firstboot ; run _switch_to_menu ; run _init_env ; run boot_first
 +_switch_to_menu=setenv _switch_to_menu ; setenv bootdelay 3 ; setenv bootmenu_delay 3 ; setenv bootmenu_0 $bootmenu_0d ; setenv bootmenu_0d ; run _bootmenu_update_title
 +_bootmenu_update_title=setenv _bootmenu_update_title ; setenv bootmenu_title "$bootmenu_title       $ver"

target/linux/mediatek/image/mt7622.mk

@@ -90,7 +90,7 @@ define Device/bananapi_bpi-r64
   DEVICE_MODEL := BPi-R64
   DEVICE_DTS := mt7622-bananapi-bpi-r64
   DEVICE_DTS_OVERLAY := mt7622-bananapi-bpi-r64-pcie1 mt7622-bananapi-bpi-r64-sata
-  DEVICE_PACKAGES := kmod-ata-ahci-mtk kmod-btmtkuart kmod-usb3 e2fsprogs mkf2fs f2fsck
+  DEVICE_PACKAGES := fitblk kmod-ata-ahci-mtk kmod-btmtkuart kmod-usb3 e2fsprogs mkf2fs f2fsck
   DEVICE_DTC_FLAGS := --pad 4096
   DEVICE_DTS_LOADADDR := 0x43f00000
   ARTIFACTS := emmc-preloader.bin emmc-bl31-uboot.fip sdcard.img.gz snand-preloader.bin snand-bl31-uboot.fip
@@ -98,7 +98,7 @@ define Device/bananapi_bpi-r64
   KERNEL_INITRAMFS_SUFFIX := -recovery.itb
   ARTIFACT/emmc-preloader.bin	:= bl2 emmc-2ddr
   ARTIFACT/emmc-bl31-uboot.fip	:= bl31-uboot bananapi_bpi-r64-emmc
-  ARTIFACT/snand-preloader.bin	:= bl2 snand-2ddr
+  ARTIFACT/snand-preloader.bin	:= bl2 snand-ubi-2ddr
   ARTIFACT/snand-bl31-uboot.fip	:= bl31-uboot bananapi_bpi-r64-snand
   ARTIFACT/sdcard.img.gz	:= mt7622-gpt sdmmc |\
 				   pad-to 512k | bl2 sdmmc-2ddr |\
@@ -109,7 +109,7 @@ define Device/bananapi_bpi-r64
 				   pad-to 38912k | mt7622-gpt emmc |\
 				   pad-to 39424k | bl2 emmc-2ddr |\
 				   pad-to 40960k | bl31-uboot bananapi_bpi-r64-emmc |\
-				   pad-to 43008k | bl2 snand-2ddr |\
+				   pad-to 43008k | bl2 snand-ubi-2ddr |\
 				   pad-to 43520k | bl31-uboot bananapi_bpi-r64-snand |\
 				$(if $(CONFIG_TARGET_ROOTFS_SQUASHFS), \
 				   pad-to 46080k | append-image squashfs-sysupgrade.itb | check-size |\
@@ -121,8 +121,8 @@ endif
   KERNEL			:= kernel-bin | gzip
   KERNEL_INITRAMFS		:= kernel-bin | lzma | fit lzma $$(DTS_DIR)/$$(DEVICE_DTS).dtb with-initrd | pad-to 128k
   IMAGE/sysupgrade.itb		:= append-kernel | fit gzip $$(DTS_DIR)/$$(DEVICE_DTS).dtb external-static-with-rootfs | append-metadata
-  DEVICE_COMPAT_VERSION := 1.1
-  DEVICE_COMPAT_MESSAGE := Device tree overlay mechanism needs bootloader update
+  DEVICE_COMPAT_VERSION := 1.2
+  DEVICE_COMPAT_MESSAGE := SPI-NAND flash layout changes require bootloader update
 endef
 TARGET_DEVICES += bananapi_bpi-r64
 

target/linux/mediatek/mt7622/base-files/etc/board.d/05_compat-version

@@ -6,7 +6,7 @@ board_config_update
 
 case "$(board_name)" in
 	bananapi,bpi-r64)
-		ucidef_set_compat_version "1.1"
+		ucidef_set_compat_version "1.2"
 		;;
 esac
 

target/linux/mediatek/mt7622/base-files/etc/uci-defaults/05_fix-compat-version

@@ -1,7 +1,10 @@
 . /lib/functions.sh
 
 case "$(board_name)" in
-	bananapi,bpi-r64|\
+	bananapi,bpi-r64)
+	uci set system.@system[0].compat_version="1.2"
+	uci commit system
+	;;
 	buffalo,wsr-2533dhp2)
 	uci set system.@system[0].compat_version="1.1"
 	uci commit system

target/linux/mediatek/mt7622/base-files/lib/upgrade/platform.sh

@@ -1,4 +1,20 @@
 REQUIRE_IMAGE_METADATA=1
+RAMFS_COPY_BIN='fitblk'
+
+platform_get_bootdev() {
+	local rootdisk="$(cat /sys/firmware/devicetree/base/chosen/rootdisk)"
+	local handle bootdev
+	for handle in /sys/class/block/*/of_node/phandle /sys/class/block/*/device/of_node/phandle; do
+		[ ! -e "$handle" ] && continue
+		if [ "$rootdisk" = "$(cat $handle)" ]; then
+			bootdev="${handle%/of_node/phandle}"
+			bootdev="${bootdev%/device}"
+			bootdev="${bootdev#/sys/class/block/}"
+			echo "$bootdev"
+			break
+		fi
+	done
+}
 
 platform_do_upgrade() {
 	local board=$(board_name)
@@ -6,21 +22,21 @@ platform_do_upgrade() {
 
 	case "$board" in
 	bananapi,bpi-r64)
-		local rootdev="$(cmdline_get_var root)"
-		rootdev="${rootdev##*/}"
-		rootdev="${rootdev%p[0-9]*}"
-		case "$rootdev" in
-		mmc*)
-			CI_ROOTDEV="$rootdev"
-			CI_KERNPART="production"
+		[ -e /dev/fit0 ] && fitblk /dev/fit0
+		[ -e /dev/fitrw ] && fitblk /dev/fitrw
+		bootdev="$(platform_get_bootdev)"
+		case "$bootdev" in
+		mmcblk*)
+			EMMC_KERN_DEV="/dev/$bootdev"
 			emmc_do_upgrade "$1"
 			;;
-		*)
+		ubiblock*)
 			CI_KERNPART="fit"
 			nand_do_upgrade "$1"
 			;;
 		esac
 		;;
+
 	buffalo,wsr-2533dhp2|\
 	buffalo,wsr-3200ax4s)
 		local magic="$(get_magic_long "$1")"
@@ -99,9 +115,7 @@ platform_check_image() {
 platform_copy_config() {
 	case "$(board_name)" in
 	bananapi,bpi-r64)
-		export_bootdevice
-		export_partdevice rootdev 0
-		if echo $rootdev | grep -q mmc; then
+		if platform_get_bootdev | grep -q mmc; then
 			emmc_copy_config
 		fi
 		;;

target/linux/mediatek/mt7622/config-6.1

@@ -455,6 +455,7 @@ CONFIG_TREE_RCU=y
 CONFIG_TREE_SRCU=y
 CONFIG_UBIFS_FS=y
 # CONFIG_UCLAMP_TASK is not set
+CONFIG_UIMAGE_FIT_BLK=y
 # CONFIG_UNMAP_KERNEL_AT_EL0 is not set
 CONFIG_USB_SUPPORT=y
 CONFIG_VMAP_STACK=y

target/linux/mediatek/patches-6.1/113-dts-fix-bpi64-leds-and-buttons.patch

@@ -1,6 +1,6 @@
 --- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
 +++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
-@@ -21,6 +21,10 @@
+@@ -21,6 +21,12 @@
  	aliases {
  		serial0 = &uart0;
  		ethernet0 = &gmac0;
@@ -8,10 +8,12 @@
 +		led-failsafe = &led_system_blue;
 +		led-running = &led_system_green;
 +		led-upgrade = &led_system_blue;
++		mmc0 = &mmc0;
++		mmc1 = &mmc1;
  	};
  
  	chosen {
-@@ -44,8 +48,8 @@
+@@ -44,8 +50,8 @@
  		compatible = "gpio-keys";
  
  		factory-key {
@@ -22,7 +24,7 @@
  			gpios = <&pio 0 GPIO_ACTIVE_HIGH>;
  		};
  
-@@ -59,17 +63,17 @@
+@@ -59,17 +65,17 @@
  	leds {
  		compatible = "gpio-leds";
  

target/linux/mediatek/patches-6.1/114-dts-bpi64-disable-rtc.patch

@@ -1,6 +1,6 @@
 --- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
 +++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
-@@ -554,12 +554,16 @@
+@@ -556,12 +556,16 @@
  	status = "okay";
  };
  

target/linux/mediatek/patches-6.1/115-dts-bpi64-add-snand-support.patch

@@ -1,6 +1,6 @@
 --- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
 +++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
-@@ -251,14 +251,42 @@
+@@ -253,14 +253,42 @@
  	status = "disabled";
  };
  

target/linux/mediatek/patches-6.1/180-dts-mt7622-bpi-r64-add-mt7531-irq.patch

@@ -1,6 +1,6 @@
 --- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
 +++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
-@@ -152,6 +152,10 @@
+@@ -154,6 +154,10 @@
  		switch@0 {
  			compatible = "mediatek,mt7531";
  			reg = <0>;

target/linux/mediatek/patches-6.1/900-dts-mt7622-bpi-r64-aliases-for-dtoverlay.patch

@@ -1,6 +1,6 @@
 --- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
 +++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
-@@ -310,7 +310,7 @@
+@@ -312,7 +312,7 @@
  	/* Attention: GPIO 90 is used to switch between PCIe@1,0 and
  	 * SATA functions. i.e. output-high: PCIe, output-low: SATA
  	 */

target/linux/mediatek/patches-6.1/910-dts-mt7622-bpi-r64-wifi-eeprom.patch

@@ -1,6 +1,6 @@
 --- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
 +++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
-@@ -637,5 +637,28 @@
+@@ -639,5 +639,28 @@
  };
  
  &wmac {

target/linux/mediatek/patches-6.1/911-dts-mt7622-bpi-r64-add-rootdisk.patch

@@ -0,0 +1,103 @@
+--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
++++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+@@ -32,6 +32,9 @@
+ 	chosen {
+ 		stdout-path = "serial0:115200n8";
+ 		bootargs = "earlycon=uart8250,mmio32,0x11002000 console=ttyS0,115200n1 swiotlb=512";
++		rootdisk-emmc = <&emmc_rootfs>;
++		rootdisk-sd = <&sd_rootfs>;
++		rootdisk-snfi = <&ubi_rootfs>;
+ 	};
+ 
+ 	cpus {
+@@ -233,6 +236,26 @@
+ 	assigned-clocks = <&topckgen CLK_TOP_MSDC30_0_SEL>;
+ 	assigned-clock-parents = <&topckgen CLK_TOP_UNIV48M>;
+ 	non-removable;
++
++	card@0 {
++		compatible = "mmc-card";
++		reg = <0>;
++
++		block {
++			compatible = "block-device";
++			partitions {
++				block-partition-env {
++					partname = "ubootenv";
++					nvmem-layout {
++						compatible = "u-boot,env-layout";
++					};
++				};
++				emmc_rootfs: block-partition-production {
++					partname = "production";
++				};
++			};
++		};
++	};
+ };
+ 
+ &mmc1 {
+@@ -249,6 +272,26 @@
+ 	vqmmc-supply = <&reg_3p3v>;
+ 	assigned-clocks = <&topckgen CLK_TOP_MSDC30_1_SEL>;
+ 	assigned-clock-parents = <&topckgen CLK_TOP_UNIV48M>;
++
++	card@0 {
++		compatible = "mmc-card";
++		reg = <0>;
++
++		block {
++			compatible = "block-device";
++			partitions {
++				block-partition-env {
++					partname = "ubootenv";
++					nvmem-layout {
++						compatible = "u-boot,env-layout";
++					};
++				};
++				sd_rootfs: block-partition-production {
++					partname = "production";
++				};
++			};
++		};
++	};
+ };
+ 
+ &nandc {
+@@ -283,14 +326,29 @@
+ 			};
+ 
+ 			partition@80000 {
+-				label = "fip";
+-				reg = <0x80000 0x200000>;
+-				read-only;
+-			};
+-
+-			partition@280000 {
+ 				label = "ubi";
+-				reg = <0x280000 0x7d80000>;
++				reg = <0x80000 0x7f80000>;
++				compatible = "linux,ubi";
++
++				volumes {
++					ubi-volume-ubootenv {
++						volname = "ubootenv";
++						nvmem-layout {
++							compatible = "u-boot,env-redundant-bool-layout";
++						};
++					};
++
++					ubi-volume-ubootenv2 {
++						volname = "ubootenv2";
++						nvmem-layout {
++							compatible = "u-boot,env-redundant-bool-layout";
++						};
++					};
++
++					ubi_rootfs: ubi-volume-fit {
++						volname = "fit";
++					};
++				};
+ 			};
+ 		};
+ 	};