uboot-mediatek: move custom uart config symbol to board defconfigs

This helps to solve the issue of waiting for "SERIAL_RX_BUFFER_SIZE"
input when enabling verbose log output option (V=s).

Fixes: https://github.com/openwrt/openwrt/issues/18036
Signed-off-by: Shiji Yang <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/18043
Signed-off-by: Robert Marko <[email protected]>

package/boot/uboot-mediatek/Makefile

@@ -897,8 +897,7 @@ UBOOT_TARGETS := \
 UBOOT_CUSTOMIZE_CONFIG := \
 	--disable TOOLS_KWBIMAGE \
 	--disable TOOLS_LIBCRYPTO \
-	--disable TOOLS_MKEFICAPSULE \
-	--enable SERIAL_RX_BUFFER
+	--disable TOOLS_MKEFICAPSULE
 
 ifdef CONFIG_TARGET_mediatek
 UBOOT_MAKE_FLAGS += $(UBOOT_IMAGE:.fip=.bin)

package/boot/uboot-mediatek/patches/105-configs-add-usefull-stuff-to-mt7988-rfb.patch

@@ -81,7 +81,7 @@
  CONFIG_USE_IPADDR=y
  CONFIG_IPADDR="192.168.1.1"
  CONFIG_USE_NETMASK=y
-@@ -44,21 +83,32 @@ CONFIG_USE_SERVERIP=y
+@@ -44,28 +83,43 @@ CONFIG_USE_SERVERIP=y
  CONFIG_SERVERIP="192.168.1.2"
  CONFIG_PROT_TCP=y
  CONFIG_NET_RANDOM_ETHADDR=y
@@ -116,7 +116,9 @@
  CONFIG_DM_PWM=y
  CONFIG_PWM_MTK=y
  CONFIG_RAM=y
-@@ -67,5 +117,8 @@ CONFIG_MTK_SERIAL=y
+ CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
+ CONFIG_MTK_SERIAL=y
  CONFIG_SPI=y
  CONFIG_DM_SPI=y
  CONFIG_MTK_SPIM=y
@@ -226,7 +228,7 @@
  CONFIG_MMC_HS200_SUPPORT=y
  CONFIG_MMC_MTK=y
  CONFIG_MTD=y
-@@ -64,13 +108,20 @@ CONFIG_SPI_FLASH_WINBOND=y
+@@ -64,20 +108,31 @@ CONFIG_SPI_FLASH_WINBOND=y
  CONFIG_SPI_FLASH_XMC=y
  CONFIG_SPI_FLASH_XTX=y
  CONFIG_SPI_FLASH_MTD=y
@@ -247,7 +249,9 @@
  CONFIG_DM_PWM=y
  CONFIG_PWM_MTK=y
  CONFIG_RAM=y
-@@ -79,5 +130,8 @@ CONFIG_MTK_SERIAL=y
+ CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
+ CONFIG_MTK_SERIAL=y
  CONFIG_SPI=y
  CONFIG_DM_SPI=y
  CONFIG_MTK_SPIM=y

package/boot/uboot-mediatek/patches/107-configs-add-useful-options-to-mt7981-rfb.patch

@@ -1,472 +1,452 @@
 --- a/configs/mt7981_emmc_rfb_defconfig
 +++ b/configs/mt7981_emmc_rfb_defconfig
-@@ -14,7 +14,22 @@ CONFIG_DEBUG_UART_BASE=0x11002000
+@@ -8,37 +8,56 @@ CONFIG_NR_DRAM_BANKS=1
+ CONFIG_ENV_SIZE=0x80000
+ CONFIG_ENV_OFFSET=0x300000
+ CONFIG_DEFAULT_DEVICE_TREE="mt7981-emmc-rfb"
++CONFIG_OF_LIBFDT_OVERLAY=y
+ CONFIG_TARGET_MT7981=y
+ CONFIG_SYS_LOAD_ADDR=0x46000000
+ CONFIG_DEBUG_UART_BASE=0x11002000
  CONFIG_DEBUG_UART_CLOCK=40000000
  CONFIG_DEBUG_UART=y
  # CONFIG_EFI_LOADER is not set
 -# CONFIG_AUTOBOOT is not set
-+CONFIG_OF_LIBFDT_OVERLAY=y
-+CONFIG_SMBIOS_PRODUCT_NAME=""
-+CONFIG_CFB_CONSOLE_ANSI=y
-+CONFIG_BOARD_LATE_INIT=y
-+CONFIG_BUTTON=y
-+CONFIG_BUTTON_GPIO=y
-+CONFIG_GPIO_HOG=y
-+CONFIG_CMD_ENV_FLAGS=y
 +CONFIG_FIT=y
-+CONFIG_FIT_ENABLE_SHA256_SUPPORT=y
-+CONFIG_LED=y
-+CONFIG_LED_BLINK=y
-+CONFIG_LED_GPIO=y
-+CONFIG_MMC_BOOT=y
-+CONFIG_BOOTSTD_DEFAULTS=y
 +CONFIG_BOOTSTD_FULL=y
++CONFIG_OF_SYSTEM_SETUP=y
  CONFIG_DEFAULT_FDT_FILE="mt7981-emmc-rfb"
  CONFIG_SYS_CBSIZE=512
  CONFIG_SYS_PBSIZE=1049
-@@ -25,9 +40,23 @@ CONFIG_SYS_PROMPT="MT7981> "
+ CONFIG_LOGLEVEL=7
+ CONFIG_LOG=y
++CONFIG_BOARD_LATE_INIT=y
+ CONFIG_SYS_PROMPT="MT7981> "
++CONFIG_CMD_CPU=y
++CONFIG_CMD_LICENSE=y
+ # CONFIG_BOOTM_NETBSD is not set
  # CONFIG_BOOTM_PLAN9 is not set
  # CONFIG_BOOTM_RTEMS is not set
  # CONFIG_BOOTM_VXWORKS is not set
 -# CONFIG_CMD_ELF is not set
++CONFIG_CMD_BOOTMENU=y
++CONFIG_CMD_ASKENV=y
++CONFIG_CMD_ERASEENV=y
++CONFIG_CMD_ENV_FLAGS=y
++CONFIG_CMD_STRINGS=y
  # CONFIG_CMD_UNLZ4 is not set
  # CONFIG_CMD_UNZIP is not set
-+CONFIG_CMD_BOOTMENU=y
-+CONFIG_CMD_BOOTP=y
-+CONFIG_CMD_BUTTON=y
-+CONFIG_CMD_CACHE=y
-+CONFIG_CMD_CDP=y
-+CONFIG_CMD_CPU=y
-+CONFIG_CMD_DHCP=y
 +CONFIG_CMD_DM=y
-+CONFIG_CMD_ELF=y
-+CONFIG_CMD_DNS=y
-+CONFIG_CMD_ECHO=y
-+CONFIG_CMD_ENV_READMEM=y
-+CONFIG_CMD_ERASEENV=y
-+CONFIG_CMD_FDT=y
-+CONFIG_CMD_FS_UUID=y
  CONFIG_CMD_GPIO=y
  CONFIG_CMD_GPT=y
  CONFIG_CMD_GPT_RENAME=y
-@@ -37,13 +66,35 @@ CONFIG_CMD_PART=y
+ CONFIG_CMD_LSBLK=y
+ CONFIG_CMD_MMC=y
+-CONFIG_CMD_PART=y
  CONFIG_CMD_READ=y
- CONFIG_CMD_PING=y
- CONFIG_CMD_SMC=y
-+CONFIG_CMD_TFTPBOOT=y
+-CONFIG_CMD_PING=y
 +CONFIG_CMD_TFTPSRV=y
-+CONFIG_CMD_ASKENV=y
 +CONFIG_CMD_RARP=y
-+CONFIG_CMD_SETEXPR=y
-+CONFIG_CMD_SLEEP=y
++CONFIG_CMD_CDP=y
 +CONFIG_CMD_SNTP=y
-+CONFIG_CMD_SOURCE=y
-+CONFIG_CMD_STRINGS=y
-+CONFIG_CMD_UUID=y
- CONFIG_CMD_FAT=y
- CONFIG_CMD_FS_GENERIC=y
-+CONFIG_CMD_HASH=y
-+CONFIG_CMD_ITEST=y
-+CONFIG_CMD_LED=y
-+CONFIG_CMD_LICENSE=y
 +CONFIG_CMD_LINK_LOCAL=y
++CONFIG_CMD_DNS=y
++CONFIG_CMD_CACHE=y
 +CONFIG_CMD_PSTORE=y
 +CONFIG_CMD_PSTORE_MEM_ADDR=0x42ff0000
-+CONFIG_CMD_SF=y
-+CONFIG_CMD_SF_TEST=y
-+CONFIG_CMD_PING=y
-+CONFIG_CMD_PXE=y
++CONFIG_CMD_UUID=y
++CONFIG_CMD_HASH=y
+ CONFIG_CMD_SMC=y
+-CONFIG_CMD_FAT=y
+-CONFIG_CMD_FS_GENERIC=y
++CONFIG_CMD_FS_UUID=y
  CONFIG_PARTITION_TYPE_GUID=y
  CONFIG_ENV_OVERWRITE=y
  CONFIG_ENV_IS_IN_MMC=y
- CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+@@ -46,7 +65,13 @@ CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
  CONFIG_NET_RANDOM_ETHADDR=y
-+CONFIG_REGEX=y
  CONFIG_REGMAP=y
  CONFIG_SYSCON=y
++CONFIG_BUTTON=y
++CONFIG_BUTTON_GPIO=y
  CONFIG_CLK=y
++CONFIG_GPIO_HOG=y
++CONFIG_LED=y
++CONFIG_LED_BLINK=y
++CONFIG_LED_GPIO=y
+ CONFIG_MMC_HS200_SUPPORT=y
+ CONFIG_MMC_MTK=y
+ CONFIG_PHY_FIXED=y
+@@ -59,6 +84,7 @@ CONFIG_MTK_POWER_DOMAIN=y
+ CONFIG_DM_REGULATOR=y
+ CONFIG_DM_REGULATOR_FIXED=y
+ CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
+ CONFIG_MTK_SERIAL=y
+ CONFIG_FAT_WRITE=y
+ CONFIG_HEXDUMP=y
 --- a/configs/mt7981_rfb_defconfig
 +++ b/configs/mt7981_rfb_defconfig
-@@ -12,7 +12,22 @@ CONFIG_DEBUG_UART_BASE=0x11002000
+@@ -6,39 +6,79 @@ CONFIG_TEXT_BASE=0x41e00000
+ CONFIG_SYS_MALLOC_F_LEN=0x4000
+ CONFIG_NR_DRAM_BANKS=1
+ CONFIG_DEFAULT_DEVICE_TREE="mt7981-rfb"
++CONFIG_OF_LIBFDT_OVERLAY=y
+ CONFIG_TARGET_MT7981=y
+ CONFIG_SYS_LOAD_ADDR=0x46000000
+ CONFIG_DEBUG_UART_BASE=0x11002000
  CONFIG_DEBUG_UART_CLOCK=40000000
  CONFIG_DEBUG_UART=y
  # CONFIG_EFI_LOADER is not set
 -# CONFIG_AUTOBOOT is not set
-+CONFIG_OF_LIBFDT_OVERLAY=y
-+CONFIG_SMBIOS_PRODUCT_NAME=""
-+CONFIG_CFB_CONSOLE_ANSI=y
-+CONFIG_BOARD_LATE_INIT=y
-+CONFIG_BUTTON=y
-+CONFIG_BUTTON_GPIO=y
-+CONFIG_GPIO_HOG=y
-+CONFIG_CMD_ENV_FLAGS=y
 +CONFIG_FIT=y
-+CONFIG_FIT_ENABLE_SHA256_SUPPORT=y
-+CONFIG_LED=y
-+CONFIG_LED_BLINK=y
-+CONFIG_LED_GPIO=y
 +CONFIG_SPI_BOOT=y
-+CONFIG_BOOTSTD_DEFAULTS=y
-+CONFIG_BOOTSTD_FULL=y
++CONFIG_OF_SYSTEM_SETUP=y
  CONFIG_DEFAULT_FDT_FILE="mt7981-rfb"
  CONFIG_SYS_CBSIZE=512
  CONFIG_SYS_PBSIZE=1049
-@@ -23,23 +38,74 @@ CONFIG_SYS_PROMPT="MT7981> "
+ CONFIG_LOGLEVEL=7
+ CONFIG_LOG=y
++CONFIG_BOARD_LATE_INIT=y
++CONFIG_HUSH_PARSER=y
+ CONFIG_SYS_PROMPT="MT7981> "
++CONFIG_CMD_CPU=y
++CONFIG_CMD_LICENSE=y
+ # CONFIG_BOOTM_NETBSD is not set
  # CONFIG_BOOTM_PLAN9 is not set
  # CONFIG_BOOTM_RTEMS is not set
  # CONFIG_BOOTM_VXWORKS is not set
 -# CONFIG_CMD_ELF is not set
++CONFIG_CMD_BOOTMENU=y
++CONFIG_CMD_ASKENV=y
++CONFIG_CMD_ERASEENV=y
++CONFIG_CMD_ENV_FLAGS=y
++CONFIG_CMD_STRINGS=y
  # CONFIG_CMD_UNLZ4 is not set
  # CONFIG_CMD_UNZIP is not set
-+CONFIG_CMD_BOOTMENU=y
-+CONFIG_CMD_BOOTP=y
-+CONFIG_CMD_BUTTON=y
-+CONFIG_CMD_CACHE=y
-+CONFIG_CMD_CDP=y
-+CONFIG_CMD_CPU=y
-+CONFIG_CMD_DHCP=y
 +CONFIG_CMD_DM=y
-+CONFIG_CMD_ELF=y
-+CONFIG_CMD_DNS=y
-+CONFIG_CMD_ECHO=y
-+CONFIG_CMD_ENV_READMEM=y
-+CONFIG_CMD_ERASEENV=y
-+CONFIG_CMD_FDT=y
-+CONFIG_CMD_FS_GENERIC=y
-+CONFIG_CMD_FS_UUID=y
  CONFIG_CMD_GPIO=y
  CONFIG_CMD_MTD=y
--CONFIG_CMD_SF_TEST=y
-+CONFIG_CMD_HASH=y
-+CONFIG_CMD_ITEST=y
-+CONFIG_CMD_LED=y
-+CONFIG_CMD_LICENSE=y
-+CONFIG_CMD_LINK_LOCAL=y
-+CONFIG_CMD_MTD=y
-+CONFIG_CMD_NAND=y
-+# CONFIG_MTD_RAW_NAND is not set
-+CONFIG_CMD_NAND_TRIMFFS=y
 +CONFIG_CMD_PCI=y
-+CONFIG_CMD_PSTORE=y
-+CONFIG_CMD_PSTORE_MEM_ADDR=0x42ff0000
+ CONFIG_CMD_SF_TEST=y
++CONFIG_CMD_TFTPSRV=y
++CONFIG_CMD_RARP=y
++CONFIG_CMD_CDP=y
++CONFIG_CMD_SNTP=y
++CONFIG_CMD_LINK_LOCAL=y
++CONFIG_CMD_DHCP=y
++CONFIG_CMD_DNS=y
  CONFIG_CMD_PING=y
 +CONFIG_CMD_PXE=y
-+CONFIG_CMD_SF=y
-+CONFIG_CMD_SF_TEST=y
++CONFIG_CMD_CACHE=y
++CONFIG_CMD_PSTORE=y
++CONFIG_CMD_PSTORE_MEM_ADDR=0x42ff0000
++CONFIG_CMD_UUID=y
++CONFIG_CMD_HASH=y
  CONFIG_CMD_SMC=y
++CONFIG_CMD_FS_GENERIC=y
++CONFIG_CMD_FS_UUID=y
  CONFIG_CMD_UBI=y
  CONFIG_CMD_UBI_RENAME=y
-+CONFIG_CMD_UBIFS=y
-+CONFIG_CMD_TFTPBOOT=y
-+CONFIG_CMD_TFTPSRV=y
-+CONFIG_CMD_ASKENV=y
-+CONFIG_CMD_RARP=y
-+CONFIG_CMD_SETEXPR=y
-+CONFIG_CMD_SLEEP=y
-+CONFIG_CMD_SNTP=y
-+CONFIG_CMD_SOURCE=y
-+CONFIG_CMD_STRINGS=y
-+CONFIG_CMD_UUID=y
+ CONFIG_ENV_OVERWRITE=y
 +CONFIG_ENV_IS_IN_UBI=y
++CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
 +CONFIG_ENV_UBI_PART="ubi"
-+CONFIG_ENV_SIZE=0x1f000
-+CONFIG_ENV_SIZE_REDUND=0x1f000
 +CONFIG_ENV_UBI_VOLUME="ubootenv"
 +CONFIG_ENV_UBI_VOLUME_REDUND="ubootenv2"
-+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
- CONFIG_ENV_OVERWRITE=y
++CONFIG_SYS_RELOC_GD_ENV_ADDR=y
  CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
  CONFIG_NET_RANDOM_ETHADDR=y
-+CONFIG_REGEX=y
  CONFIG_REGMAP=y
  CONFIG_SYSCON=y
++CONFIG_BUTTON=y
++CONFIG_BUTTON_GPIO=y
  CONFIG_CLK=y
++CONFIG_GPIO_HOG=y
++CONFIG_LED=y
++CONFIG_LED_BLINK=y
++CONFIG_LED_GPIO=y
  # CONFIG_MMC is not set
-+CONFIG_HUSH_PARSER=y
-+CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
-+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
  CONFIG_MTD=y
  CONFIG_DM_MTD=y
- CONFIG_MTD_SPI_NAND=y
+@@ -63,6 +103,7 @@ CONFIG_PINCTRL_MT7981=y
+ CONFIG_POWER_DOMAIN=y
+ CONFIG_MTK_POWER_DOMAIN=y
+ CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
+ CONFIG_MTK_SERIAL=y
+ CONFIG_SPI=y
+ CONFIG_DM_SPI=y
 --- a/configs/mt7981_sd_rfb_defconfig
 +++ b/configs/mt7981_sd_rfb_defconfig
-@@ -14,7 +14,22 @@ CONFIG_DEBUG_UART_BASE=0x11002000
+@@ -8,37 +8,56 @@ CONFIG_NR_DRAM_BANKS=1
+ CONFIG_ENV_SIZE=0x80000
+ CONFIG_ENV_OFFSET=0x300000
+ CONFIG_DEFAULT_DEVICE_TREE="mt7981-sd-rfb"
++CONFIG_OF_LIBFDT_OVERLAY=y
+ CONFIG_TARGET_MT7981=y
+ CONFIG_SYS_LOAD_ADDR=0x46000000
+ CONFIG_DEBUG_UART_BASE=0x11002000
  CONFIG_DEBUG_UART_CLOCK=40000000
  CONFIG_DEBUG_UART=y
  # CONFIG_EFI_LOADER is not set
 -# CONFIG_AUTOBOOT is not set
-+CONFIG_OF_LIBFDT_OVERLAY=y
-+CONFIG_SMBIOS_PRODUCT_NAME=""
-+CONFIG_CFB_CONSOLE_ANSI=y
-+CONFIG_BOARD_LATE_INIT=y
-+CONFIG_BUTTON=y
-+CONFIG_BUTTON_GPIO=y
-+CONFIG_GPIO_HOG=y
-+CONFIG_CMD_ENV_FLAGS=y
 +CONFIG_FIT=y
-+CONFIG_FIT_ENABLE_SHA256_SUPPORT=y
-+CONFIG_LED=y
-+CONFIG_LED_BLINK=y
-+CONFIG_LED_GPIO=y
-+CONFIG_MMC_BOOT=y
-+CONFIG_BOOTSTD_DEFAULTS=y
 +CONFIG_BOOTSTD_FULL=y
++CONFIG_OF_SYSTEM_SETUP=y
  CONFIG_DEFAULT_FDT_FILE="mt7981-sd-rfb"
  CONFIG_SYS_CBSIZE=512
  CONFIG_SYS_PBSIZE=1049
-@@ -25,9 +40,23 @@ CONFIG_SYS_PROMPT="MT7981> "
+ CONFIG_LOGLEVEL=7
+ CONFIG_LOG=y
++CONFIG_BOARD_LATE_INIT=y
+ CONFIG_SYS_PROMPT="MT7981> "
++CONFIG_CMD_CPU=y
++CONFIG_CMD_LICENSE=y
+ # CONFIG_BOOTM_NETBSD is not set
  # CONFIG_BOOTM_PLAN9 is not set
  # CONFIG_BOOTM_RTEMS is not set
  # CONFIG_BOOTM_VXWORKS is not set
 -# CONFIG_CMD_ELF is not set
++CONFIG_CMD_BOOTMENU=y
++CONFIG_CMD_ASKENV=y
++CONFIG_CMD_ERASEENV=y
++CONFIG_CMD_ENV_FLAGS=y
++CONFIG_CMD_STRINGS=y
  # CONFIG_CMD_UNLZ4 is not set
  # CONFIG_CMD_UNZIP is not set
-+CONFIG_CMD_BOOTMENU=y
-+CONFIG_CMD_BOOTP=y
-+CONFIG_CMD_BUTTON=y
-+CONFIG_CMD_CACHE=y
-+CONFIG_CMD_CDP=y
-+CONFIG_CMD_CPU=y
-+CONFIG_CMD_DHCP=y
 +CONFIG_CMD_DM=y
-+CONFIG_CMD_ELF=y
-+CONFIG_CMD_DNS=y
-+CONFIG_CMD_ECHO=y
-+CONFIG_CMD_ENV_READMEM=y
-+CONFIG_CMD_ERASEENV=y
-+CONFIG_CMD_FDT=y
-+CONFIG_CMD_FS_UUID=y
  CONFIG_CMD_GPIO=y
  CONFIG_CMD_GPT=y
  CONFIG_CMD_GPT_RENAME=y
-@@ -37,13 +66,35 @@ CONFIG_CMD_PART=y
+ CONFIG_CMD_LSBLK=y
+ CONFIG_CMD_MMC=y
+-CONFIG_CMD_PART=y
  CONFIG_CMD_READ=y
- CONFIG_CMD_PING=y
- CONFIG_CMD_SMC=y
-+CONFIG_CMD_TFTPBOOT=y
+-CONFIG_CMD_PING=y
 +CONFIG_CMD_TFTPSRV=y
-+CONFIG_CMD_ASKENV=y
 +CONFIG_CMD_RARP=y
-+CONFIG_CMD_SETEXPR=y
-+CONFIG_CMD_SLEEP=y
++CONFIG_CMD_CDP=y
 +CONFIG_CMD_SNTP=y
-+CONFIG_CMD_SOURCE=y
-+CONFIG_CMD_STRINGS=y
-+CONFIG_CMD_UUID=y
- CONFIG_CMD_FAT=y
- CONFIG_CMD_FS_GENERIC=y
-+CONFIG_CMD_HASH=y
-+CONFIG_CMD_ITEST=y
-+CONFIG_CMD_LED=y
-+CONFIG_CMD_LICENSE=y
 +CONFIG_CMD_LINK_LOCAL=y
++CONFIG_CMD_DNS=y
++CONFIG_CMD_CACHE=y
 +CONFIG_CMD_PSTORE=y
 +CONFIG_CMD_PSTORE_MEM_ADDR=0x42ff0000
-+CONFIG_CMD_SF=y
-+CONFIG_CMD_SF_TEST=y
-+CONFIG_CMD_PING=y
-+CONFIG_CMD_PXE=y
++CONFIG_CMD_UUID=y
++CONFIG_CMD_HASH=y
+ CONFIG_CMD_SMC=y
+-CONFIG_CMD_FAT=y
+-CONFIG_CMD_FS_GENERIC=y
++CONFIG_CMD_FS_UUID=y
  CONFIG_PARTITION_TYPE_GUID=y
  CONFIG_ENV_OVERWRITE=y
  CONFIG_ENV_IS_IN_MMC=y
- CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+@@ -46,7 +65,13 @@ CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
  CONFIG_NET_RANDOM_ETHADDR=y
-+CONFIG_REGEX=y
  CONFIG_REGMAP=y
  CONFIG_SYSCON=y
++CONFIG_BUTTON=y
++CONFIG_BUTTON_GPIO=y
  CONFIG_CLK=y
++CONFIG_GPIO_HOG=y
++CONFIG_LED=y
++CONFIG_LED_BLINK=y
++CONFIG_LED_GPIO=y
+ CONFIG_MMC_HS200_SUPPORT=y
+ CONFIG_MMC_MTK=y
+ CONFIG_PHY_FIXED=y
+@@ -59,6 +84,7 @@ CONFIG_MTK_POWER_DOMAIN=y
+ CONFIG_DM_REGULATOR=y
+ CONFIG_DM_REGULATOR_FIXED=y
+ CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
+ CONFIG_MTK_SERIAL=y
+ CONFIG_FAT_WRITE=y
+ CONFIG_HEXDUMP=y
 --- a/configs/mt7981_snfi_nand_rfb_defconfig
 +++ b/configs/mt7981_snfi_nand_rfb_defconfig
-@@ -12,7 +12,22 @@ CONFIG_DEBUG_UART_BASE=0x11002000
+@@ -6,37 +6,73 @@ CONFIG_TEXT_BASE=0x41e00000
+ CONFIG_SYS_MALLOC_F_LEN=0x4000
+ CONFIG_NR_DRAM_BANKS=1
+ CONFIG_DEFAULT_DEVICE_TREE="mt7981-snfi-nand-rfb"
+-CONFIG_SYS_PROMPT="MT7981> "
++CONFIG_OF_LIBFDT_OVERLAY=y
+ CONFIG_TARGET_MT7981=y
++CONFIG_SYS_LOAD_ADDR=0x46000000
+ CONFIG_DEBUG_UART_BASE=0x11002000
  CONFIG_DEBUG_UART_CLOCK=40000000
- CONFIG_SYS_LOAD_ADDR=0x46000000
+-CONFIG_SYS_LOAD_ADDR=0x46000000
  CONFIG_DEBUG_UART=y
 -# CONFIG_AUTOBOOT is not set
-+CONFIG_OF_LIBFDT_OVERLAY=y
-+CONFIG_SMBIOS_PRODUCT_NAME=""
-+CONFIG_CFB_CONSOLE_ANSI=y
-+CONFIG_BOARD_LATE_INIT=y
-+CONFIG_BUTTON=y
-+CONFIG_BUTTON_GPIO=y
-+CONFIG_GPIO_HOG=y
-+CONFIG_CMD_ENV_FLAGS=y
 +CONFIG_FIT=y
-+CONFIG_FIT_ENABLE_SHA256_SUPPORT=y
-+CONFIG_LED=y
-+CONFIG_LED_BLINK=y
-+CONFIG_LED_GPIO=y
-+CONFIG_SPI_BOOT=y
-+CONFIG_BOOTSTD_DEFAULTS=y
 +CONFIG_BOOTSTD_FULL=y
++CONFIG_SPI_BOOT=y
++CONFIG_OF_SYSTEM_SETUP=y
  CONFIG_DEFAULT_FDT_FILE="mt7981-snfi-nand-rfb"
- CONFIG_LOGLEVEL=7
- CONFIG_LOG=y
-@@ -22,22 +37,73 @@ CONFIG_SYS_PBSIZE=1049
+-CONFIG_LOGLEVEL=7
+-CONFIG_LOG=y
+ CONFIG_SYS_CBSIZE=512
+ CONFIG_SYS_PBSIZE=1049
++CONFIG_LOGLEVEL=7
++CONFIG_LOG=y
++CONFIG_BOARD_LATE_INIT=y
++CONFIG_SYS_PROMPT="MT7981> "
++CONFIG_CMD_CPU=y
++CONFIG_CMD_LICENSE=y
+ # CONFIG_BOOTM_NETBSD is not set
  # CONFIG_BOOTM_PLAN9 is not set
  # CONFIG_BOOTM_RTEMS is not set
  # CONFIG_BOOTM_VXWORKS is not set
 -# CONFIG_CMD_ELF is not set
++CONFIG_CMD_BOOTMENU=y
++CONFIG_CMD_ASKENV=y
++CONFIG_CMD_ERASEENV=y
++CONFIG_CMD_ENV_FLAGS=y
++CONFIG_CMD_STRINGS=y
  # CONFIG_CMD_UNLZ4 is not set
  # CONFIG_CMD_UNZIP is not set
-+CONFIG_CMD_BOOTMENU=y
-+CONFIG_CMD_BOOTP=y
-+CONFIG_CMD_BUTTON=y
-+CONFIG_CMD_CACHE=y
-+CONFIG_CMD_CDP=y
-+CONFIG_CMD_CPU=y
-+CONFIG_CMD_DHCP=y
 +CONFIG_CMD_DM=y
-+CONFIG_CMD_ELF=y
-+CONFIG_CMD_DNS=y
-+CONFIG_CMD_ECHO=y
-+CONFIG_CMD_ENV_READMEM=y
-+CONFIG_CMD_ERASEENV=y
-+CONFIG_CMD_FDT=y
-+CONFIG_CMD_FS_GENERIC=y
-+CONFIG_CMD_FS_UUID=y
  CONFIG_CMD_GPIO=y
  CONFIG_CMD_MTD=y
-+CONFIG_CMD_HASH=y
-+CONFIG_CMD_ITEST=y
-+CONFIG_CMD_LED=y
-+CONFIG_CMD_LICENSE=y
-+CONFIG_CMD_LINK_LOCAL=y
-+CONFIG_CMD_MTD=y
-+CONFIG_CMD_NAND=y
-+# CONFIG_MTD_RAW_NAND is not set
-+CONFIG_CMD_NAND_TRIMFFS=y
+-CONFIG_CMD_PING=y
 +CONFIG_CMD_PCI=y
++CONFIG_CMD_TFTPSRV=y
++CONFIG_CMD_RARP=y
++CONFIG_CMD_CDP=y
++CONFIG_CMD_SNTP=y
++CONFIG_CMD_LINK_LOCAL=y
++CONFIG_CMD_DNS=y
++CONFIG_CMD_CACHE=y
 +CONFIG_CMD_PSTORE=y
 +CONFIG_CMD_PSTORE_MEM_ADDR=0x42ff0000
-+CONFIG_CMD_SF=y
-+CONFIG_CMD_SF_TEST=y
- CONFIG_CMD_PING=y
-+CONFIG_CMD_PXE=y
++CONFIG_CMD_UUID=y
++CONFIG_CMD_HASH=y
  CONFIG_CMD_SMC=y
++CONFIG_CMD_FS_UUID=y
  CONFIG_CMD_UBI=y
  CONFIG_CMD_UBI_RENAME=y
-+CONFIG_CMD_UBIFS=y
-+CONFIG_CMD_TFTPBOOT=y
-+CONFIG_CMD_TFTPSRV=y
-+CONFIG_CMD_ASKENV=y
-+CONFIG_CMD_RARP=y
-+CONFIG_CMD_SETEXPR=y
-+CONFIG_CMD_SLEEP=y
-+CONFIG_CMD_SNTP=y
-+CONFIG_CMD_SOURCE=y
-+CONFIG_CMD_STRINGS=y
-+CONFIG_CMD_UUID=y
  CONFIG_ENV_OVERWRITE=y
 +CONFIG_ENV_IS_IN_UBI=y
++CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
 +CONFIG_ENV_UBI_PART="ubi"
-+CONFIG_ENV_SIZE=0x1f000
-+CONFIG_ENV_SIZE_REDUND=0x1f000
 +CONFIG_ENV_UBI_VOLUME="ubootenv"
 +CONFIG_ENV_UBI_VOLUME_REDUND="ubootenv2"
++CONFIG_SYS_RELOC_GD_ENV_ADDR=y
  CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
  CONFIG_NET_RANDOM_ETHADDR=y
-+CONFIG_REGEX=y
  CONFIG_REGMAP=y
  CONFIG_SYSCON=y
++CONFIG_BUTTON=y
++CONFIG_BUTTON_GPIO=y
  CONFIG_CLK=y
++CONFIG_GPIO_HOG=y
++CONFIG_LED=y
++CONFIG_LED_BLINK=y
++CONFIG_LED_GPIO=y
  # CONFIG_MMC is not set
-+CONFIG_HUSH_PARSER=y
-+CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
-+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
  CONFIG_MTD=y
  CONFIG_DM_MTD=y
- CONFIG_MTK_SPI_NAND=y
+@@ -50,6 +86,6 @@ CONFIG_PINCTRL_MT7981=y
+ CONFIG_POWER_DOMAIN=y
+ CONFIG_MTK_POWER_DOMAIN=y
+ CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
+ CONFIG_MTK_SERIAL=y
+ CONFIG_HEXDUMP=y
+-CONFIG_LMB_MAX_REGIONS=64
 --- a/configs/mt7981_nor_rfb_defconfig
 +++ b/configs/mt7981_nor_rfb_defconfig
-@@ -12,7 +12,22 @@ CONFIG_DEBUG_UART_BASE=0x11002000
+@@ -5,37 +5,74 @@ CONFIG_ARCH_MEDIATEK=y
+ CONFIG_TEXT_BASE=0x41e00000
+ CONFIG_SYS_MALLOC_F_LEN=0x4000
+ CONFIG_NR_DRAM_BANKS=1
++CONFIG_ENV_SIZE=0x4000
++CONFIG_ENV_OFFSET=0x0
+ CONFIG_DEFAULT_DEVICE_TREE="mt7981-rfb"
+-CONFIG_SYS_PROMPT="MT7981> "
++CONFIG_OF_LIBFDT_OVERLAY=y
+ CONFIG_TARGET_MT7981=y
++CONFIG_SYS_LOAD_ADDR=0x46000000
+ CONFIG_DEBUG_UART_BASE=0x11002000
  CONFIG_DEBUG_UART_CLOCK=40000000
- CONFIG_SYS_LOAD_ADDR=0x46000000
+-CONFIG_SYS_LOAD_ADDR=0x46000000
  CONFIG_DEBUG_UART=y
 -# CONFIG_AUTOBOOT is not set
-+CONFIG_OF_LIBFDT_OVERLAY=y
-+CONFIG_SMBIOS_PRODUCT_NAME=""
-+CONFIG_CFB_CONSOLE_ANSI=y
-+CONFIG_BOARD_LATE_INIT=y
-+CONFIG_BUTTON=y
-+CONFIG_BUTTON_GPIO=y
-+CONFIG_GPIO_HOG=y
-+CONFIG_CMD_ENV_FLAGS=y
 +CONFIG_FIT=y
-+CONFIG_FIT_ENABLE_SHA256_SUPPORT=y
-+CONFIG_LED=y
-+CONFIG_LED_BLINK=y
-+CONFIG_LED_GPIO=y
-+CONFIG_SPI_BOOT=y
-+CONFIG_BOOTSTD_DEFAULTS=y
 +CONFIG_BOOTSTD_FULL=y
++CONFIG_SPI_BOOT=y
++CONFIG_OF_SYSTEM_SETUP=y
  CONFIG_DEFAULT_FDT_FILE="mt7981-rfb"
- CONFIG_LOGLEVEL=7
- CONFIG_LOG=y
-@@ -22,21 +37,66 @@ CONFIG_SYS_PBSIZE=1049
+-CONFIG_LOGLEVEL=7
+-CONFIG_LOG=y
+ CONFIG_SYS_CBSIZE=512
+ CONFIG_SYS_PBSIZE=1049
++CONFIG_LOGLEVEL=7
++CONFIG_LOG=y
++CONFIG_BOARD_LATE_INIT=y
++CONFIG_SYS_PROMPT="MT7981> "
++CONFIG_CMD_CPU=y
++CONFIG_CMD_LICENSE=y
+ # CONFIG_BOOTM_NETBSD is not set
  # CONFIG_BOOTM_PLAN9 is not set
  # CONFIG_BOOTM_RTEMS is not set
  # CONFIG_BOOTM_VXWORKS is not set
 -# CONFIG_CMD_ELF is not set
++CONFIG_CMD_BOOTMENU=y
++CONFIG_CMD_ASKENV=y
++CONFIG_CMD_ERASEENV=y
++CONFIG_CMD_ENV_FLAGS=y
++CONFIG_CMD_STRINGS=y
  # CONFIG_CMD_UNLZ4 is not set
  # CONFIG_CMD_UNZIP is not set
-+CONFIG_CMD_BOOTMENU=y
-+CONFIG_CMD_BOOTP=y
-+CONFIG_CMD_BUTTON=y
-+CONFIG_CMD_CACHE=y
-+CONFIG_CMD_CDP=y
-+CONFIG_CMD_CPU=y
-+CONFIG_CMD_DHCP=y
 +CONFIG_CMD_DM=y
-+CONFIG_CMD_ELF=y
-+CONFIG_CMD_DNS=y
-+CONFIG_CMD_ECHO=y
-+CONFIG_CMD_ENV_READMEM=y
-+CONFIG_CMD_ERASEENV=y
-+CONFIG_CMD_FDT=y
-+CONFIG_CMD_FS_GENERIC=y
-+CONFIG_CMD_FS_UUID=y
  CONFIG_CMD_GPIO=y
  CONFIG_CMD_MTD=y
-+CONFIG_CMD_HASH=y
-+CONFIG_CMD_ITEST=y
-+CONFIG_CMD_LED=y
-+CONFIG_CMD_LICENSE=y
-+CONFIG_CMD_LINK_LOCAL=y
-+CONFIG_CMD_MTD=y
 +CONFIG_CMD_PCI=y
-+CONFIG_CMD_PSTORE=y
-+CONFIG_CMD_PSTORE_MEM_ADDR=0x42ff0000
-+CONFIG_CMD_SF=y
  CONFIG_CMD_SF_TEST=y
- CONFIG_CMD_PING=y
-+CONFIG_CMD_PXE=y
- CONFIG_CMD_SMC=y
-+CONFIG_CMD_TFTPBOOT=y
+-CONFIG_CMD_PING=y
 +CONFIG_CMD_TFTPSRV=y
-+CONFIG_CMD_ASKENV=y
 +CONFIG_CMD_RARP=y
-+CONFIG_CMD_SETEXPR=y
-+CONFIG_CMD_SLEEP=y
++CONFIG_CMD_CDP=y
 +CONFIG_CMD_SNTP=y
-+CONFIG_CMD_SOURCE=y
-+CONFIG_CMD_STRINGS=y
++CONFIG_CMD_LINK_LOCAL=y
++CONFIG_CMD_DNS=y
++CONFIG_CMD_CACHE=y
++CONFIG_CMD_PSTORE=y
++CONFIG_CMD_PSTORE_MEM_ADDR=0x42ff0000
 +CONFIG_CMD_UUID=y
++CONFIG_CMD_HASH=y
+ CONFIG_CMD_SMC=y
++CONFIG_CMD_FS_UUID=y
+ CONFIG_ENV_OVERWRITE=y
 +CONFIG_ENV_IS_IN_MTD=y
++CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
 +CONFIG_ENV_MTD_NAME="u-boot-env"
 +CONFIG_ENV_SIZE_REDUND=0x4000
-+CONFIG_ENV_SIZE=0x4000
-+CONFIG_ENV_OFFSET=0x0
- CONFIG_ENV_OVERWRITE=y
++CONFIG_SYS_RELOC_GD_ENV_ADDR=y
  CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
  CONFIG_NET_RANDOM_ETHADDR=y
-+CONFIG_REGEX=y
  CONFIG_REGMAP=y
  CONFIG_SYSCON=y
++CONFIG_BUTTON=y
++CONFIG_BUTTON_GPIO=y
  CONFIG_CLK=y
++CONFIG_GPIO_HOG=y
++CONFIG_LED=y
++CONFIG_LED_BLINK=y
++CONFIG_LED_GPIO=y
  # CONFIG_MMC is not set
-+CONFIG_HUSH_PARSER=y
-+CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
-+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
  CONFIG_MTD=y
  CONFIG_DM_MTD=y
- CONFIG_MTD_SPI_NAND=y
+@@ -60,9 +97,9 @@ CONFIG_PINCTRL_MT7981=y
+ CONFIG_POWER_DOMAIN=y
+ CONFIG_MTK_POWER_DOMAIN=y
+ CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
+ CONFIG_MTK_SERIAL=y
+ CONFIG_SPI=y
+ CONFIG_DM_SPI=y
+ CONFIG_MTK_SPIM=y
+ CONFIG_HEXDUMP=y
+-CONFIG_LMB_MAX_REGIONS=64

package/boot/uboot-mediatek/patches/314-mt7981-select-rootdisk.patch

@@ -65,38 +65,3 @@
 +
 +	return 0;
 +}
---- a/configs/mt7981_emmc_rfb_defconfig
-+++ b/configs/mt7981_emmc_rfb_defconfig
-@@ -113,3 +113,4 @@ CONFIG_DM_SERIAL=y
- CONFIG_MTK_SERIAL=y
- CONFIG_FAT_WRITE=y
- CONFIG_HEXDUMP=y
-+CONFIG_OF_SYSTEM_SETUP=y
---- a/configs/mt7981_nor_rfb_defconfig
-+++ b/configs/mt7981_nor_rfb_defconfig
-@@ -126,3 +126,4 @@ CONFIG_DM_SPI=y
- CONFIG_MTK_SPIM=y
- CONFIG_HEXDUMP=y
- CONFIG_LMB_MAX_REGIONS=64
-+CONFIG_OF_SYSTEM_SETUP=y
---- a/configs/mt7981_rfb_defconfig
-+++ b/configs/mt7981_rfb_defconfig
-@@ -134,3 +134,4 @@ CONFIG_SPI=y
- CONFIG_DM_SPI=y
- CONFIG_MTK_SPIM=y
- CONFIG_HEXDUMP=y
-+CONFIG_OF_SYSTEM_SETUP=y
---- a/configs/mt7981_sd_rfb_defconfig
-+++ b/configs/mt7981_sd_rfb_defconfig
-@@ -113,3 +113,4 @@ CONFIG_DM_SERIAL=y
- CONFIG_MTK_SERIAL=y
- CONFIG_FAT_WRITE=y
- CONFIG_HEXDUMP=y
-+CONFIG_OF_SYSTEM_SETUP=y
---- a/configs/mt7981_snfi_nand_rfb_defconfig
-+++ b/configs/mt7981_snfi_nand_rfb_defconfig
-@@ -119,3 +119,4 @@ CONFIG_DM_SERIAL=y
- CONFIG_MTK_SERIAL=y
- CONFIG_HEXDUMP=y
- CONFIG_LMB_MAX_REGIONS=64
-+CONFIG_OF_SYSTEM_SETUP=y

package/boot/uboot-mediatek/patches/400-update-bpir2-defconfig.patch

@@ -72,7 +72,7 @@
  CONFIG_USE_IPADDR=y
  CONFIG_IPADDR="192.168.1.1"
  CONFIG_USE_SERVERIP=y
-@@ -42,18 +75,31 @@ CONFIG_SERVERIP="192.168.1.2"
+@@ -42,23 +75,38 @@ CONFIG_SERVERIP="192.168.1.2"
  CONFIG_NET_RANDOM_ETHADDR=y
  CONFIG_REGMAP=y
  CONFIG_SYSCON=y
@@ -102,9 +102,10 @@
 +CONFIG_DM_REGULATOR_GPIO=y
 +CONFIG_SCSI=y
  CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
  CONFIG_MTK_SERIAL=y
  CONFIG_SYSRESET=y
-@@ -61,4 +107,5 @@ CONFIG_SYSRESET_WATCHDOG=y
+ CONFIG_SYSRESET_WATCHDOG=y
  CONFIG_TIMER=y
  CONFIG_MTK_TIMER=y
  CONFIG_WDT_MTK=y

package/boot/uboot-mediatek/patches/401-update-u7623-defconfig.patch

@@ -70,7 +70,7 @@
  CONFIG_USE_IPADDR=y
  CONFIG_IPADDR="192.168.1.1"
  CONFIG_USE_SERVERIP=y
-@@ -40,18 +73,31 @@ CONFIG_SERVERIP="192.168.1.2"
+@@ -40,23 +73,38 @@ CONFIG_SERVERIP="192.168.1.2"
  CONFIG_NET_RANDOM_ETHADDR=y
  CONFIG_REGMAP=y
  CONFIG_SYSCON=y
@@ -100,9 +100,10 @@
 +CONFIG_DM_REGULATOR_GPIO=y
 +CONFIG_SCSI=y
  CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
  CONFIG_MTK_SERIAL=y
  CONFIG_SYSRESET=y
-@@ -59,4 +105,5 @@ CONFIG_SYSRESET_WATCHDOG=y
+ CONFIG_SYSRESET_WATCHDOG=y
  CONFIG_TIMER=y
  CONFIG_MTK_TIMER=y
  CONFIG_WDT_MTK=y

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

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7622_bananapi_bpi-r64-sdmmc_defconfig
-@@ -0,0 +1,128 @@
+@@ -0,0 +1,129 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -120,6 +120,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y
@@ -215,7 +216,7 @@
 +_bootmenu_update_title=setenv _bootmenu_update_title ; setenv bootmenu_title "$bootmenu_title       $ver"
 --- /dev/null
 +++ b/configs/mt7622_bananapi_bpi-r64-emmc_defconfig
-@@ -0,0 +1,117 @@
+@@ -0,0 +1,118 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -325,6 +326,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_USB=y
 +CONFIG_USB_XHCI_HCD=y
@@ -394,7 +396,7 @@
 +_bootmenu_update_title=setenv _bootmenu_update_title ; setenv bootmenu_title "$bootmenu_title       $ver"
 --- /dev/null
 +++ b/configs/mt7622_bananapi_bpi-r64-snand_defconfig
-@@ -0,0 +1,108 @@
+@@ -0,0 +1,109 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -495,6 +497,7 @@
 +CONFIG_DM_REGULATOR_GPIO=y
 +CONFIG_RAM=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y

package/boot/uboot-mediatek/patches/407-mtk-20-configs-mt7622-enable-environment-for-mt7622_rfb.patch

@@ -12,15 +12,15 @@ Signed-off-by: Weijie Gao <[email protected]>
 
 --- a/configs/mt7622_rfb_defconfig
 +++ b/configs/mt7622_rfb_defconfig
-@@ -6,6 +6,8 @@ CONFIG_TEXT_BASE=0x41e00000
+@@ -5,6 +5,8 @@ CONFIG_ARCH_MEDIATEK=y
+ CONFIG_TEXT_BASE=0x41e00000
  CONFIG_SYS_MALLOC_F_LEN=0x4000
  CONFIG_NR_DRAM_BANKS=1
- CONFIG_DEFAULT_DEVICE_TREE="mt7622-rfb"
 +CONFIG_ENV_SIZE=0x20000
 +CONFIG_ENV_OFFSET=0x280000
+ CONFIG_DEFAULT_DEVICE_TREE="mt7622-rfb"
  CONFIG_SYS_LOAD_ADDR=0x4007ff28
  CONFIG_DEBUG_UART_BASE=0x11002000
- CONFIG_DEBUG_UART_CLOCK=25000000
 @@ -26,6 +28,9 @@ CONFIG_CMD_SF_TEST=y
  CONFIG_CMD_PING=y
  CONFIG_CMD_SMC=y

package/boot/uboot-mediatek/patches/410-add-linksys-e8450.patch

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7622_linksys_e8450_defconfig
-@@ -0,0 +1,110 @@
+@@ -0,0 +1,111 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -102,6 +102,7 @@
 +CONFIG_DM_REGULATOR_GPIO=y
 +CONFIG_RAM=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y

package/boot/uboot-mediatek/patches/412-add-ubnt-unifi-6-lr.patch

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7622_ubnt_unifi-6-lr-v1_defconfig
-@@ -0,0 +1,113 @@
+@@ -0,0 +1,114 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -107,6 +107,7 @@
 +CONFIG_DM_REGULATOR_GPIO=y
 +CONFIG_RAM=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y
@@ -116,7 +117,7 @@
 +CONFIG_HEXDUMP=y
 --- /dev/null
 +++ b/configs/mt7622_ubnt_unifi-6-lr-v2_defconfig
-@@ -0,0 +1,113 @@
+@@ -0,0 +1,114 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -223,6 +224,7 @@
 +CONFIG_DM_REGULATOR_GPIO=y
 +CONFIG_RAM=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y
@@ -232,7 +234,7 @@
 +CONFIG_HEXDUMP=y
 --- /dev/null
 +++ b/configs/mt7622_ubnt_unifi-6-lr-v3_defconfig
-@@ -0,0 +1,112 @@
+@@ -0,0 +1,113 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -338,6 +340,7 @@
 +CONFIG_DM_REGULATOR_GPIO=y
 +CONFIG_RAM=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y

package/boot/uboot-mediatek/patches/420-add-support-for-RAVPower-RP-WD009.patch

@@ -125,7 +125,7 @@ Subject: [PATCH] add support for RAVPower RP-WD009
 +}
 --- /dev/null
 +++ b/configs/ravpower-rp-wd009-ram_defconfig
-@@ -0,0 +1,61 @@
+@@ -0,0 +1,62 @@
 +CONFIG_MIPS=y
 +CONFIG_NR_DRAM_BANKS=1
 +CONFIG_DEFAULT_DEVICE_TREE="ravpower-rp-wd009"
@@ -181,6 +181,7 @@ Subject: [PATCH] add support for RAVPower RP-WD009
 +CONFIG_MT7628_ETH=y
 +CONFIG_PHY=y
 +CONFIG_BAUDRATE=57600
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_SPI=y
 +CONFIG_MT7621_SPI=y
 +CONFIG_SYSRESET_SYSCON=y

package/boot/uboot-mediatek/patches/421-zbtlink_zbt-wg3526-16m.patch

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7621_zbtlink_zbt-wg3526-16m_defconfig
-@@ -0,0 +1,97 @@
+@@ -0,0 +1,98 @@
 +CONFIG_MIPS=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_SYS_MALLOC_LEN=0x100000
@@ -87,6 +87,7 @@
 +CONFIG_MEDIATEK_ETH=y
 +CONFIG_PHY=y
 +CONFIG_PHY_MTK_TPHY=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_DEBUG_UART_SHIFT=2
 +CONFIG_SPI=y
 +CONFIG_MT7621_SPI=y

package/boot/uboot-mediatek/patches/429-add-netcore-n60.patch

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7986_netcore_n60_defconfig
-@@ -0,0 +1,127 @@
+@@ -0,0 +1,128 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -118,6 +118,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y

package/boot/uboot-mediatek/patches/430-add-bpi-r3.patch

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7986a_bpi-r3-emmc_defconfig
-@@ -0,0 +1,136 @@
+@@ -0,0 +1,137 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -127,6 +127,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y
@@ -139,7 +140,7 @@
 +CONFIG_HEXDUMP=y
 --- /dev/null
 +++ b/configs/mt7986a_bpi-r3-nor_defconfig
-@@ -0,0 +1,136 @@
+@@ -0,0 +1,137 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -265,6 +266,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y
@@ -278,7 +280,7 @@
 +CONFIG_HEXDUMP=y
 --- /dev/null
 +++ b/configs/mt7986a_bpi-r3-sd_defconfig
-@@ -0,0 +1,136 @@
+@@ -0,0 +1,137 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -405,6 +407,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y
@@ -417,7 +420,7 @@
 +CONFIG_HEXDUMP=y
 --- /dev/null
 +++ b/configs/mt7986a_bpi-r3-snand_defconfig
-@@ -0,0 +1,131 @@
+@@ -0,0 +1,132 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -539,6 +542,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y

package/boot/uboot-mediatek/patches/431-add-xiaomi_redmi-ax6000.patch

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7986_xiaomi_redmi-ax6000_defconfig
-@@ -0,0 +1,103 @@
+@@ -0,0 +1,104 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -97,6 +97,7 @@
 +CONFIG_DM_REGULATOR_GPIO=y
 +CONFIG_RAM=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y

package/boot/uboot-mediatek/patches/432-add-tplink-xdr608x.patch

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7986_tplink_tl-xdr4288_defconfig
-@@ -0,0 +1,127 @@
+@@ -0,0 +1,128 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -118,6 +118,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y
@@ -130,7 +131,7 @@
 +CONFIG_HEXDUMP=y
 --- /dev/null
 +++ b/configs/mt7986_tplink_tl-xdr6086_defconfig
-@@ -0,0 +1,127 @@
+@@ -0,0 +1,128 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -248,6 +249,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y
@@ -260,7 +262,7 @@
 +CONFIG_HEXDUMP=y
 --- /dev/null
 +++ b/configs/mt7986_tplink_tl-xdr6088_defconfig
-@@ -0,0 +1,127 @@
+@@ -0,0 +1,128 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -378,6 +380,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y

package/boot/uboot-mediatek/patches/433-add-qihoo_360t7.patch

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7981_qihoo-360t7_defconfig
-@@ -0,0 +1,122 @@
+@@ -0,0 +1,123 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -117,6 +117,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y

package/boot/uboot-mediatek/patches/434-add-xiaomi_mi-router-wr30u.patch

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7981_xiaomi_mi-router-wr30u_defconfig
-@@ -0,0 +1,122 @@
+@@ -0,0 +1,123 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -117,6 +117,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y

package/boot/uboot-mediatek/patches/435-add-h3c_magic-nx30-pro.patch

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7981_h3c_magic-nx30-pro_defconfig
-@@ -0,0 +1,122 @@
+@@ -0,0 +1,123 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -117,6 +117,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y

package/boot/uboot-mediatek/patches/436-add-glinet-mt6000.patch

@@ -138,7 +138,7 @@
 +};
 --- /dev/null
 +++ b/configs/mt7986a_glinet_gl-mt6000_defconfig
-@@ -0,0 +1,103 @@
+@@ -0,0 +1,104 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -236,6 +236,7 @@
 +CONFIG_PWM_MTK=y
 +CONFIG_RAM=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_USB=y
 +CONFIG_USB_XHCI_HCD=y

package/boot/uboot-mediatek/patches/437-add-cmcc_rax3000m.patch

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7981_cmcc_rax3000m-emmc_defconfig
-@@ -0,0 +1,122 @@
+@@ -0,0 +1,123 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -114,6 +114,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_USB=y
@@ -125,7 +126,7 @@
 +CONFIG_HEXDUMP=y
 --- /dev/null
 +++ b/configs/mt7981_cmcc_rax3000m-nand_defconfig
-@@ -0,0 +1,122 @@
+@@ -0,0 +1,123 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -242,6 +243,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y

package/boot/uboot-mediatek/patches/438-add-jcg_q30-pro.patch

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7981_jcg_q30-pro_defconfig
-@@ -0,0 +1,122 @@
+@@ -0,0 +1,123 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -117,6 +117,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y

package/boot/uboot-mediatek/patches/439-add-zyxel_ex5601-t0.patch

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7986_zyxel_ex5601-t0_defconfig
-@@ -0,0 +1,127 @@
+@@ -0,0 +1,128 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -118,6 +118,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y

package/boot/uboot-mediatek/patches/440-add-xiaomi_mi-router-ax3000t.patch

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7981_xiaomi_mi-router-ax3000t_defconfig
-@@ -0,0 +1,106 @@
+@@ -0,0 +1,107 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -101,6 +101,7 @@
 +CONFIG_DM_REGULATOR_GPIO=y
 +CONFIG_RAM=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y

package/boot/uboot-mediatek/patches/441-add-jdcloud_re-cp-03.patch

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7986a_jdcloud_re-cp-03_defconfig
-@@ -0,0 +1,109 @@
+@@ -0,0 +1,110 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -107,6 +107,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_ZSTD=y
 +CONFIG_HEXDUMP=y

package/boot/uboot-mediatek/patches/442-add-bpi-r3-mini.patch

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7986a_bpi-r3-mini-emmc_defconfig
-@@ -0,0 +1,143 @@
+@@ -0,0 +1,144 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -134,6 +134,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y
@@ -146,7 +147,7 @@
 +CONFIG_HEXDUMP=y
 --- /dev/null
 +++ b/configs/mt7986a_bpi-r3-mini-snand_defconfig
-@@ -0,0 +1,136 @@
+@@ -0,0 +1,137 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -273,6 +274,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y

package/boot/uboot-mediatek/patches/443-add-nokia_ea0326gmp.patch

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7981_nokia_ea0326gmp_defconfig
-@@ -0,0 +1,106 @@
+@@ -0,0 +1,107 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -101,6 +101,7 @@
 +CONFIG_DM_REGULATOR_GPIO=y
 +CONFIG_RAM=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y

package/boot/uboot-mediatek/patches/444-add-abt_asr3000.patch

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7981_abt_asr3000_defconfig
-@@ -0,0 +1,106 @@
+@@ -0,0 +1,107 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -101,6 +101,7 @@
 +CONFIG_DM_REGULATOR_GPIO=y
 +CONFIG_RAM=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y

package/boot/uboot-mediatek/patches/450-add-bpi-r4.patch

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7988a_bananapi_bpi-r4-emmc_defconfig
-@@ -0,0 +1,137 @@
+@@ -0,0 +1,138 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -128,6 +128,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y
@@ -140,7 +141,7 @@
 +CONFIG_HEXDUMP=y
 --- /dev/null
 +++ b/configs/mt7988a_bananapi_bpi-r4-sdmmc_defconfig
-@@ -0,0 +1,137 @@
+@@ -0,0 +1,138 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -268,6 +269,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y
@@ -280,7 +282,7 @@
 +CONFIG_HEXDUMP=y
 --- /dev/null
 +++ b/configs/mt7988a_bananapi_bpi-r4-snand_defconfig
-@@ -0,0 +1,137 @@
+@@ -0,0 +1,138 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -408,6 +410,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y
@@ -867,7 +870,7 @@
 +};
 --- /dev/null
 +++ b/configs/mt7988a_bananapi_bpi-r4-poe-emmc_defconfig
-@@ -0,0 +1,137 @@
+@@ -0,0 +1,138 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -995,6 +998,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y
@@ -1007,7 +1011,7 @@
 +CONFIG_HEXDUMP=y
 --- /dev/null
 +++ b/configs/mt7988a_bananapi_bpi-r4-poe-sdmmc_defconfig
-@@ -0,0 +1,137 @@
+@@ -0,0 +1,138 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -1135,6 +1139,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y
@@ -1147,7 +1152,7 @@
 +CONFIG_HEXDUMP=y
 --- /dev/null
 +++ b/configs/mt7988a_bananapi_bpi-r4-poe-snand_defconfig
-@@ -0,0 +1,137 @@
+@@ -0,0 +1,138 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -1275,6 +1280,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y

package/boot/uboot-mediatek/patches/451-add-tplink-xtr8488.patch

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7986_tplink_tl-xtr8488_defconfig
-@@ -0,0 +1,127 @@
+@@ -0,0 +1,128 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -118,6 +118,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y

package/boot/uboot-mediatek/patches/452-add-xiaomi-redmi-ax6s.patch

@@ -194,7 +194,7 @@ Subject: [PATCH] add xiaomi redmi ax6s
 +};
 --- /dev/null
 +++ b/configs/mt7622_xiaomi_redmi-router-ax6s-ubi-loader_defconfig
-@@ -0,0 +1,97 @@
+@@ -0,0 +1,98 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -285,6 +285,7 @@ Subject: [PATCH] add xiaomi redmi ax6s
 +CONFIG_DM_REGULATOR_GPIO=y
 +CONFIG_RAM=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y

package/boot/uboot-mediatek/patches/453-add-openwrt-one.patch

@@ -206,7 +206,7 @@
 +};
 --- /dev/null
 +++ b/configs/mt7981_openwrt-one-nor_defconfig
-@@ -0,0 +1,124 @@
+@@ -0,0 +1,125 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -321,6 +321,7 @@
 +CONFIG_DM_PWM=y
 +CONFIG_PWM_MTK=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y
@@ -333,7 +334,7 @@
 +CONFIG_HEXDUMP=y
 --- /dev/null
 +++ b/configs/mt7981_openwrt-one-spi-nand_defconfig
-@@ -0,0 +1,125 @@
+@@ -0,0 +1,126 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -450,6 +451,7 @@
 +CONFIG_DM_PWM=y
 +CONFIG_PWM_MTK=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y

package/boot/uboot-mediatek/patches/454-add-glinet-x3000.patch

@@ -147,7 +147,7 @@
 +};
 --- /dev/null
 +++ b/configs/mt7981_glinet_gl-x3000_defconfig
-@@ -0,0 +1,98 @@
+@@ -0,0 +1,99 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -244,6 +244,7 @@
 +CONFIG_DM_REGULATOR=y
 +CONFIG_DM_REGULATOR_FIXED=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_HEXDUMP=y
 --- /dev/null

package/boot/uboot-mediatek/patches/456-add-arcadyan-mozart.patch

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7988a_arcadyan_mozart_defconfig
-@@ -0,0 +1,113 @@
+@@ -0,0 +1,114 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -111,6 +111,7 @@
 +CONFIG_RAM=y
 +CONFIG_SCSI=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_ZSTD=y
 +CONFIG_HEXDUMP=y

package/boot/uboot-mediatek/patches/458-add-GatoNetworks-GDSP.patch

@@ -218,7 +218,7 @@ Signed-off-by: Enrico Mioso <[email protected]>
 +};
 --- /dev/null
 +++ b/configs/mt7981_gatonetworks_gdsp_defconfig
-@@ -0,0 +1,141 @@
+@@ -0,0 +1,142 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -348,6 +348,7 @@ Signed-off-by: Enrico Mioso <[email protected]>
 +CONFIG_DM_PWM=y
 +CONFIG_PWM_MTK=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y

package/boot/uboot-mediatek/patches/459-add-mercusys-mr90x-v1.patch

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7986_mercusys_mr90x-v1_defconfig
-@@ -0,0 +1,106 @@
+@@ -0,0 +1,107 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -100,6 +100,7 @@
 +CONFIG_DM_REGULATOR_GPIO=y
 +CONFIG_RAM=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y

package/boot/uboot-mediatek/patches/460-add-routerich-ax3000.patch

@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/configs/mt7981_routerich_ax3000_defconfig
-@@ -0,0 +1,105 @@
+@@ -0,0 +1,106 @@
 +CONFIG_ARM=y
 +CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 +CONFIG_POSITION_INDEPENDENT=y
@@ -100,6 +100,7 @@
 +CONFIG_DM_REGULATOR_GPIO=y
 +CONFIG_RAM=y
 +CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
 +CONFIG_MTK_SERIAL=y
 +CONFIG_SPI=y
 +CONFIG_DM_SPI=y