[openwrt/openwrt] uboot-mediatek: rework support for the BPi-R2

LEDE Commits lede-commits at lists.infradead.org
Mon Jul 19 20:20:07 PDT 2021 

dangole pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/ec3bd5e1972eeb737dcddaf2d1c673b99ea28e5e

commit ec3bd5e1972eeb737dcddaf2d1c673b99ea28e5e
Author: Daniel Golle <daniel at makrotopia.org>
AuthorDate: Mon Jul 12 16:52:21 2021 +0100

    uboot-mediatek: rework support for the BPi-R2
    
     * use built-in default environment instead of file in bootfs
     * get rid of bootfs alltogether and use uImage.FIT
     * auto-detect boot device like original script did
     * add support for factory button
    
    Signed-off-by: Daniel Golle <daniel at makrotopia.org>
---
 ...00-mt7622-generic-reset-button-ignore-env.patch |  11 +
 .../patches/400-update-bpir2-defconfig.patch       | 303 ++++++++++++++++++++-
 2 files changed, 301 insertions(+), 13 deletions(-)

diff --git a/package/boot/uboot-mediatek/patches/300-mt7622-generic-reset-button-ignore-env.patch b/package/boot/uboot-mediatek/patches/300-mt7622-generic-reset-button-ignore-env.patch
index e794e0a0db..f45462eeab 100644
--- a/package/boot/uboot-mediatek/patches/300-mt7622-generic-reset-button-ignore-env.patch
+++ b/package/boot/uboot-mediatek/patches/300-mt7622-generic-reset-button-ignore-env.patch
@@ -39,3 +39,14 @@
  	env_relocate();
  	return 0;
  }
+--- a/board/mediatek/mt7622/Kconfig
++++ b/board/mediatek/mt7622/Kconfig
+@@ -14,4 +14,8 @@ config MTK_BROM_HEADER_INFO
+ 	string
+ 	default "media=nor"
+ 
++config RESET_BUTTON_LABEL
++	string "Button to trigger factory reset"
++	default "reset"
++
+ endif
diff --git a/package/boot/uboot-mediatek/patches/400-update-bpir2-defconfig.patch b/package/boot/uboot-mediatek/patches/400-update-bpir2-defconfig.patch
index ec0fed84b8..c42a2c628b 100644
--- a/package/boot/uboot-mediatek/patches/400-update-bpir2-defconfig.patch
+++ b/package/boot/uboot-mediatek/patches/400-update-bpir2-defconfig.patch
@@ -1,19 +1,296 @@
 --- a/configs/mt7623n_bpir2_defconfig
 +++ b/configs/mt7623n_bpir2_defconfig
-@@ -51,6 +51,16 @@ CONFIG_SYSRESET=y
- CONFIG_SYSRESET_WATCHDOG=y
- CONFIG_TIMER=y
- CONFIG_MTK_TIMER=y
-+CONFIG_CMD_BOOTZ=y
-+CONFIG_OF_LIBFDT_OVERLAY=y
-+#enables savenenv-command
-+CONFIG_ENV_IS_IN_FAT=y
-+CONFIG_ENV_FAT_INTERFACE="mmc"
-+CONFIG_ENV_FAT_DEVICE_AND_PART=":2"
-+CONFIG_ENV_FAT_FILE="uboot.env"
+@@ -4,53 +4,137 @@ CONFIG_ARCH_MEDIATEK=y
+ CONFIG_SYS_TEXT_BASE=0x81e00000
+ CONFIG_SYS_MALLOC_F_LEN=0x4000
+ CONFIG_NR_DRAM_BANKS=1
+-CONFIG_ENV_SIZE=0x1000
++CONFIG_ENV_SIZE=0x10000
+ CONFIG_ENV_OFFSET=0x100000
+ CONFIG_TARGET_MT7623=y
+ CONFIG_DEFAULT_DEVICE_TREE="mt7623n-bananapi-bpi-r2"
++CONFIG_USE_DEFAULT_ENV_FILE=y
+ CONFIG_DISTRO_DEFAULTS=y
+ CONFIG_FIT=y
+-CONFIG_FIT_VERBOSE=y
++CONFIG_FIT_ENABLE_SHA256_SUPPORT=y
++CONFIG_LED=y
++CONFIG_LED_BLINK=y
++CONFIG_LED_GPIO=y
++CONFIG_LOGLEVEL=7
++CONFIG_LOG=y
++CONFIG_AUTOBOOT_KEYED=y
++CONFIG_AUTOBOOT_MENU_SHOW=y
++CONFIG_BOARD_LATE_INIT=y
+ CONFIG_BOOTDELAY=3
++CONFIG_BOOTP_SEND_HOSTNAME=y
+ CONFIG_DEFAULT_FDT_FILE="mt7623n-bananapi-bpi-r2.dtb"
+ CONFIG_SYS_CONSOLE_IS_IN_ENV=y
++CONFIG_DEFAULT_ENV_FILE="bananapi_bpi-r2_env"
++CONFIG_BUTTON=y
++CONFIG_BUTTON_GPIO=y
++CONFIG_RESET_BUTTON_LABEL="factory"
++CONFIG_CFB_CONSOLE_ANSI=y
++CONFIG_CMD_ENV_FLAGS=y
+ # CONFIG_DISPLAY_BOARDINFO is not set
+-CONFIG_SYS_PROMPT="U-Boot> "
++CONFIG_SYS_PROMPT="MT7623> "
+ CONFIG_CMD_BOOTMENU=y
++CONFIG_CMD_BOOTP=y
++CONFIG_CMD_BUTTON=y
++CONFIG_CMD_CACHE=y
++CONFIG_CMD_CDP=y
++CONFIG_CMD_DHCP=y
++CONFIG_CMD_DM=y
++CONFIG_CMD_DNS=y
++CONFIG_CMD_ECHO=y
++CONFIG_CMD_ENV_READMEM=y
++CONFIG_CMD_ERASEENV=y
++CONFIG_CMD_EXT4=y
++CONFIG_CMD_FAT=y
++CONFIG_CMD_FS_GENERIC=y
++CONFIG_CMD_FS_UUID=y
+ # CONFIG_CMD_ELF is not set
+ # CONFIG_CMD_XIMG is not set
+ CONFIG_CMD_GPIO=y
+-CONFIG_CMD_GPT=y
++# CONFIG_CMD_GPT is not set
++CONFIG_CMD_HASH=y
++CONFIG_CMD_ITEST=y
++CONFIG_CMD_LED=y
++CONFIG_CMD_LICENSE=y
++CONFIG_CMD_LINK_LOCAL=y
++CONFIG_CMD_MBR=y
+ CONFIG_CMD_MMC=y
+-CONFIG_CMD_READ=y
+-# CONFIG_CMD_SETEXPR is not set
++CONFIG_CMD_MTD=y
+ # CONFIG_CMD_NFS is not set
++CONFIG_CMD_PCI=y
++CONFIG_CMD_SF_TEST=y
++CONFIG_CMD_PING=y
++CONFIG_CMD_PXE=y
++CONFIG_CMD_PWM=y
++CONFIG_CMD_SMC=y
++CONFIG_CMD_TFTPBOOT=y
++CONFIG_CMD_TFTPSRV=y
 +CONFIG_CMD_ASKENV=y
-+CONFIG_ENV_SIZE=0x2000
++CONFIG_CMD_PART=y
++CONFIG_CMD_RARP=y
++CONFIG_CMD_SATA=y
 +CONFIG_CMD_SETEXPR=y
++CONFIG_CMD_SLEEP=y
++CONFIG_CMD_SNTP=y
++CONFIG_CMD_SOURCE=y
++CONFIG_CMD_STRINGS=y
++CONFIG_CMD_USB=y
++CONFIG_CMD_UUID=y
++CONFIG_CMD_MMC=y
++CONFIG_CMD_READ=y
++CONFIG_CMD_SCSI=y
++CONFIG_DISPLAY_CPUINFO=y
++CONFIG_DM_ETH=y
++CONFIG_DM_GPIO=y
++CONFIG_DM_SCSI=y
++CONFIG_DM_MMC=y
++CONFIG_DM_MTD=y
++CONFIG_DM_REGULATOR=y
++CONFIG_DM_REGULATOR_FIXED=y
++CONFIG_DM_SERIAL=y
++CONFIG_DM_REGULATOR_GPIO=y
++CONFIG_DM_USB=y
++CONFIG_DM_PCI=y
++CONFIG_DM_PWM=y
++CONFIG_AHCI=y
++CONFIG_AHCI_PCI=y
++CONFIG_SCSI_AHCI=y
++CONFIG_SCSI=y
++CONFIG_PWM_MTK=y
++CONFIG_HUSH_PARSER=y
++CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+ CONFIG_ENV_OVERWRITE=y
+ CONFIG_ENV_IS_IN_MMC=y
+ CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+ CONFIG_NET_RANDOM_ETHADDR=y
++CONFIG_NETCONSOLE=y
+ CONFIG_REGMAP=y
+ CONFIG_SYSCON=y
+ CONFIG_CLK=y
+-CONFIG_DM_MMC=y
++CONFIG_LZMA=y
++CONFIG_MEDIATEK_ETH=y
+ # CONFIG_MMC_QUIRKS is not set
+ CONFIG_SUPPORT_EMMC_BOOT=y
+ CONFIG_MMC_HS400_SUPPORT=y
+ CONFIG_MMC_MTK=y
++CONFIG_MTK_AHCI=y
++CONFIG_MTK_POWER_DOMAIN=y
++CONFIG_MTK_SERIAL=y
++CONFIG_MTK_TIMER=y
++CONFIG_OF_LIBFDT_OVERLAY=y
++CONFIG_PARTITION_UUIDS=y
++CONFIG_PCI=y
++CONFIG_PCIE_MEDIATEK=y
++CONFIG_PHY=y
+ CONFIG_PHY_FIXED=y
+-CONFIG_DM_ETH=y
+-CONFIG_MEDIATEK_ETH=y
+ CONFIG_PINCTRL=y
+ CONFIG_PINCONF=y
+ CONFIG_PINCTRL_MT7623=y
+ CONFIG_POWER_DOMAIN=y
+-CONFIG_MTK_POWER_DOMAIN=y
+-CONFIG_DM_SERIAL=y
+-CONFIG_MTK_SERIAL=y
++CONFIG_RANDOM_UUID=y
++CONFIG_REGEX=y
+ CONFIG_SYSRESET=y
+ CONFIG_SYSRESET_WATCHDOG=y
+ CONFIG_TIMER=y
+-CONFIG_MTK_TIMER=y
++CONFIG_VERSION_VARIABLE=y
  CONFIG_WDT_MTK=y
- CONFIG_LZMA=y
+-CONFIG_LZMA=y
  # CONFIG_EFI_GRUB_ARM32_WORKAROUND is not set
+--- /dev/null
++++ b/bananapi_bpi-r2_env
+@@ -0,0 +1,64 @@
++ipaddr=192.168.1.1
++serverip=192.168.1.254
++loadaddr=0x88000000
++dtaddr=0x83f00000
++console=earlycon=uart8250,mmio32,0x11004000 console=ttyS2,115200
++initrd_high=0xafffffff
++part_default=3
++part_recovery=2
++bootcmd=run boot_mmc
++bootdelay=0
++bootfile=openwrt-mediatek-mt7623-bananapi_bpi-r2-initramfs-recovery.itb
++bootfile_upg=openwrt-mediatek-mt7623-bananapi_bpi-r2-squashfs-sysupgrade.itb
++bootmenu_confirm_return=askenv - Press ENTER to return to menu ; bootmenu 60
++bootmenu_default=0
++bootmenu_delay=0
++bootmenu_title=      ( ( ( OpenWrt ) ) )
++bootmenu_0=Initialize environment.=run _firstboot
++bootmenu_0d=Run default boot command.=run boot_default
++bootmenu_1=Boot system via TFTP.=run boot_tftp ; run bootmenu_confirm_return
++boot_default=if env exists flag_recover ; then else run bootcmd ; fi ; run boot_recovery ; setenv replacevol 1 ; run boot_tftp_forever
++boot_first=if button factory ; then led $bootled_rec on ; run boot_tftp_recovery ; setenv flag_recover 1 ; run boot_default ; fi ; bootmenu
++boot_tftp_forever=led bpi-r64:pio:blue on ; while true ; do run boot_tftp_recovery ; sleep 1 ; done
++boot_tftp_production=tftpboot $loadaddr $bootfile_upg && env exists replacevol && iminfo $loadaddr && run mmc_write_production ; if env exists noboot ; then else bootm $loadaddr ; fi
++boot_tftp_recovery=tftpboot $loadaddr $bootfile && env exists replacevol && iminfo $loadaddr && run mmc_write_recovery ; if env exists noboot ; then else bootm $loadaddr ; fi
++boot_tftp=tftpboot $loadaddr $bootfile && bootm $loadaddr
++boot_mmc=run boot_production ; run boot_recovery
++emmc_init=run emmc_init_bl && run emmc_init_openwrt ; env default bootcmd ; saveenv
++emmc_init_bl=run sdmmc_read_emmc_hdr && run emmc_write_hdr && run sdmmc_read_preloader && run emmc_write_preloader && run sdmmc_read_uboot && run emmc_write_uboot
++emmc_init_openwrt=run sdmmc_read_recovery && run emmc_write_recovery ; run sdmmc_read_production && run emmc_write_production
++emmc_write_hdr=mmc dev 0 0 ; mmc erase 0x0 0x2000 ; mmc write $loadaddr 0x0 0x4 ; mmc dev 0 1 ; mmc partconf 0 1 1 1 ; mmc erase 0x0 0x400 ; mmc write $loadaddr 0x0 0x4 ; mmc partconf 0 1 1 0
++emmc_write_preloader=mmc dev 0 1 ; mmc partconf 0 1 1 1 ; mmc write $loadaddr 0x4 0x100 ; mmc partconf 0 1 1 0
++emmc_write_uboot=mmc dev 0 0 ; part size mmc 0 1 part_size && part start mmc 0 1 part_addr && mmc write $loadaddr $part_addr 0x400
++emmc_write_production=mmc dev 0 0 ; iminfo $loadaddr && 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 0 ; iminfo $loadaddr && part start mmc 0 $part_recovery part_addr && part size mmc 0 $part_recovery part_size && run mmc_write_vol
++emmc_read_production=mmc dev 0 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 0 ; part start mmc 0 $part_recovery part_addr && part size mmc 0 $part_recovery part_size && run mmc_read_vol
++mmc_write_production=if test "$bootedfrom" = "SD" ; then run sdmmc_write_production ; else run emmc_write_production ; fi
++mmc_write_recovery=if test "$bootedfrom" = "SD" ; run sdmmc_write_recovery ; else run emmc_write_recovery ; fi
++mmc_write_vol=imszb $loadaddr image_size && test 0x$image_size -le 0x$part_size && mmc erase 0x$part_addr 0x$part_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
++reset_factory=eraseenv && reset
++sdmmc_read_emmc_hdr=mmc dev 1 && mmc read $loadaddr 0x1ff8 0x8
++sdmmc_read_preloader=mmc dev 1 && mmc read $loadaddr 0x4 0x100
++sdmmc_read_uboot=mmc dev 1 ; part start mmc 1 1 part_addr && part size mmc 1 1 part_size && mmc read $loadaddr $part_addr $part_size
++sdmmc_read_production=mmc dev 1 ; part start mmc 1 $part_default part_addr && part size mmc 1 $part_default part_size && run mmc_read_vol
++sdmmc_read_recovery=mmc dev 1 ; part start mmc 1 $part_recovery part_addr && part size mmc 1 $part_recovery part_size && run mmc_read_vol
++sdmmc_write_production=iminfo $fileaddr && 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=iminfo $fileaddr && mmc dev 1 && part start mmc 1 $part_recovery part_addr && part size mmc 1 $part_recovery part_size && run mmc_write_vol
++_checkbootedfrom=setenv _checkbootedfrom ; if itest.l *81dffff0 == 434d4d65 ; then setenv bootedfrom eMMC ; else setenv bootedfrom SD ; fi
++_init_env=setenv _init_env ; setenv _create_env ; saveenv ; saveenv
++_firstboot=setenv _firstboot ; led bpi-r64:pio:blue on ; run _checkbootedfrom _switch_to_menu _update_bootdev _update_bootcmd _update_bootcmd2 _init_env boot_first
++_update_bootcmd=setenv _update_bootcmd ; if test "$bootedfrom" = "SD" ; then setenv boot_production "run sdmmc_read_production && bootm $loadaddr" ; else setenv boot_production "run emmc_read_production && bootm $loadaddr" ; fi
++_update_bootcmd2=setenv _update_bootcmd2 ; if test "$bootedfrom" = "SD" ; then setenv boot_recovery "run sdmmc_read_recovery && bootm $loadaddr" ; else setenv boot_recovery "run emmc_read_recovery && bootm $loadaddr" ; fi
++_update_bootdev=setenv _update_bootdev ; if test "$bootedfrom" = "SD" ; then setenv bootargs "$console root=/dev/mmcblk1p65" ; else setenv bootargs "$console root=/dev/mmcblk0p65" ; fi
++_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  [$bootedfrom]    $ver" ; run _set_bm2
++_set_bm2=setenv _set_bm2 ; setenv bootmenu_2 "Boot production system from $bootedfrom.=run boot_production ; run bootmenu_confirm_return" ; run _set_bm3
++_set_bm3=setenv _set_bm3 ; setenv bootmenu_3 "Boot recovery system from $bootedfrom.=run boot_recovery ; run bootmenu_confirm_return" ; run _set_bm4
++_set_bm4=setenv _set_bm4 ; setenv bootmenu_4 "Load production system via TFTP then write to $bootedfrom.=setenv noboot 1 ; setenv replacevol 1 ; run boot_tftp_production ; setenv noboot ; setenv replacevol ; run bootmenu_confirm_return" ; run _set_bm5
++_set_bm5=setenv _set_bm5 ; setenv bootmenu_5 "Load recovery system via TFTP then write to $bootedfrom.=setenv noboot 1 ; setenv replacevol 1 ; run boot_tftp_recovery ; setenv noboot ; setenv replacevol ; run bootmenu_confirm_return" ; run _set_bm5a
++_set_bm5a=setenv _set_bm5a ; if test "$bootedfrom" = "SD" ; then run _set_bm6 ; else setenv _set_bm6 ; setenv _menu_next 6 ; fi ; run _set_bmr
++_set_bm6=setenv _set_bm6 ; setenv bootmenu_6 "Install bootloader, recovery and production to eMMC.=run emmc_init ; run bootmenu_confirm_return" ; setenv _menu_next 7
++_set_bmr=setenv _set_bmr ; setenv bootmenu_${_menu_next} "Reboot.=reset" ; setexpr _menu_next ${_menu_next} + 1 ; run _set_bmf
++_set_bmf=setenv _set_bmf ; setenv bootmenu_${_menu_next} "Reset all settings to factory defaults.=run reset_factory ; reset" ; setenv _menu_next
+--- a/arch/arm/dts/mt7623n-bananapi-bpi-r2.dts
++++ b/arch/arm/dts/mt7623n-bananapi-bpi-r2.dts
+@@ -66,6 +66,15 @@
+ 			default-state = "off";
+ 		};
+ 	};
++
++	gpio-keys {
++		compatible = "gpio-keys";
++
++		factory {
++			label = "factory";
++			gpios = <&gpio 256 GPIO_ACTIVE_LOW>;
++		};
++	};
+ };
+ 
+ &eth {
+--- a/board/mediatek/mt7623/mt7623_rfb.c
++++ b/board/mediatek/mt7623/mt7623_rfb.c
+@@ -6,6 +6,17 @@
+ #include <common.h>
+ #include <mmc.h>
+ #include <asm/global_data.h>
++#include <config.h>
++#include <dm.h>
++#include <button.h>
++#include <env.h>
++#include <init.h>
++#include <asm/global_data.h>
++#include <linux/delay.h>
++
++#ifndef CONFIG_RESET_BUTTON_LABEL
++#define CONFIG_RESET_BUTTON_LABEL "reset"
++#endif
+ 
+ DECLARE_GLOBAL_DATA_PTR;
+ 
+@@ -17,6 +28,25 @@ int board_init(void)
+ 	return 0;
+ }
+ 
++int board_late_init(void)
++{
++	struct udevice *dev;
++
++	if (!button_get_by_label(CONFIG_RESET_BUTTON_LABEL, &dev)) {
++		puts("reset button found\n");
++#ifdef CONFIG_RESET_BUTTON_SETTLE_DELAY
++		mdelay(CONFIG_RESET_BUTTON_SETTLE_DELAY);
++#endif
++		if (button_get_state(dev) == BUTTON_ON) {
++			puts("button pushed, resetting environment\n");
++			gd->env_valid = ENV_INVALID;
++		}
++	}
++
++	env_relocate();
++	return 0;
++}
++
+ #ifdef CONFIG_MMC
+ int mmc_get_boot_dev(void)
+ {
+--- a/board/mediatek/mt7623/Kconfig
++++ b/board/mediatek/mt7623/Kconfig
+@@ -10,4 +10,8 @@ config MTK_BROM_HEADER_INFO
+ 	string
+ 	default "lk=1"
+ 
++config RESET_BUTTON_LABEL
++	string "Button to trigger factory reset"
++	default "reset"
++
+ endif

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