20 files changed, 461 insertions, 131 deletions

diff --git a/target/config/Config.in.abi b/target/config/Config.in.abi
index 9995ba51d..db799f70e 100644
--- a/target/config/Config.in.abi
+++ b/target/config/Config.in.abi
@@ -3,6 +3,18 @@
 
 choice
 prompt "ABI"
+depends on ADK_TARGET_ARCH_XTENSA && ADK_TARGET_CPU_XTENSA_DC233C
+
+config ADK_TARGET_ABI_WINDOWED
+	bool "Windowed ABI"
+
+config ADK_TARGET_ABI_CALL0
+	bool "Call0 ABI"
+
+endchoice
+
+choice
+prompt "ABI"
 depends on ADK_TARGET_ARCH_MIPS64
 
 config ADK_TARGET_ABI_N32
@@ -62,6 +74,8 @@ config ADK_TARGET_ABI
 	default "x32" if ADK_TARGET_ABI_X32
 	default "eabihf" if ADK_TARGET_ARCH_ARM && ADK_TARGET_HARD_FLOAT
 	default "eabi" if ADK_TARGET_ARCH_ARM
+	default "windowed" if ADK_TARGET_ABI_WINDOWED
+	default "call0" if ADK_TARGET_ABI_CALL0
 
 config ADK_TARGET_ABI_RISCV
 	depends on ADK_TARGET_ARCH_RISCV32 || ADK_TARGET_ARCH_RISCV64
diff --git a/target/config/Config.in.binfmt b/target/config/Config.in.binfmt
index 0986c6f23..704ca073d 100644
--- a/target/config/Config.in.binfmt
+++ b/target/config/Config.in.binfmt
@@ -7,7 +7,9 @@ depends on ADK_TARGET_OS_LINUX && !ADK_TARGET_CHOOSE_ARCH
 
 config ADK_TARGET_BINFMT_ELF
 	bool "ELF"
-	depends on ADK_TARGET_WITH_MMU
+	select ADK_TARGET_USE_STATIC_LIBS_ONLY if !ADK_TARGET_WITH_MMU
+	depends on ADK_TARGET_WITH_MMU || ADK_TARGET_ARCH_ARM || \
+		ADK_TARGET_ARCH_M68K || ADK_TARGET_ARCH_RISCV32 || ADK_TARGET_ARCH_RISCV64
 
 config ADK_TARGET_BINFMT_FLAT
 	bool "FLAT"
@@ -16,12 +18,15 @@ config ADK_TARGET_BINFMT_FLAT
 	depends on ADK_TARGET_LIB_UCLIBC_NG
 	depends on !ADK_TARGET_WITH_MMU
 	depends on ADK_TARGET_ARCH_ARM || ADK_TARGET_ARCH_M68K || ADK_TARGET_ARCH_SH || ADK_TARGET_ARCH_XTENSA \
-		|| ADK_TARGET_ARCH_H8300 || ADK_TARGET_ARCH_LM32 || ADK_TARGET_ARCH_BFIN || ADK_TARGET_ARCH_RISCV64
+		|| ADK_TARGET_ARCH_H8300 || ADK_TARGET_ARCH_LM32 || ADK_TARGET_ARCH_BFIN || ADK_TARGET_ARCH_RISCV64 \
+		|| ADK_TARGET_ARCH_RISCV32
 
 config ADK_TARGET_BINFMT_FDPIC
 	bool "FDPIC"
 	select BUSYBOX_NOMMU
-	depends on ADK_TARGET_ARCH_ARM || ADK_TARGET_ARCH_BFIN || ADK_TARGET_ARCH_FRV || ADK_TARGET_ARCH_SH
+	depends on ADK_TARGET_ARCH_ARM || ADK_TARGET_ARCH_BFIN || ADK_TARGET_ARCH_FRV || ADK_TARGET_ARCH_SH \
+		|| ADK_TARGET_ARCH_XTENSA
+	depends on !ADK_TARGET_WITH_MMU
 
 config ADK_TARGET_BINFMT_DSBT
 	bool "DSBT"
@@ -51,9 +56,12 @@ config ADK_TARGET_BINFMT_FLAT_SEP_DATA
 
 endchoice
 
+source "target/config/Config.in.elf2flt"
+
 config ADK_TARGET_BINFMT
 	string
-	depends on ADK_TARGET_ARCH_BFIN
+	depends on !ADK_TARGET_WITH_MMU
+	default "elf" if ADK_TARGET_BINFMT_ELF
 	default "flat" if ADK_TARGET_BINFMT_FLAT
 	default "fdpic" if ADK_TARGET_BINFMT_FDPIC
 
diff --git a/target/config/Config.in.binutils b/target/config/Config.in.binutils
index 2a267f3ed..3e141d4d6 100644
--- a/target/config/Config.in.binutils
+++ b/target/config/Config.in.binutils
@@ -3,16 +3,41 @@
 
 choice
 prompt "Binutils version"
-default ADK_TOOLCHAIN_BINUTILS_ARC if ADK_TARGET_ARCH_ARC
+default ADK_TOOLCHAIN_BINUTILS_ARC if ADK_TARGET_CPU_ARC_ARC32
+default ADK_TOOLCHAIN_BINUTILS_ARC if ADK_TARGET_CPU_ARC_ARC64
 default ADK_TOOLCHAIN_BINUTILS_AVR32 if ADK_TARGET_ARCH_AVR32
 default ADK_TOOLCHAIN_BINUTILS_KVX if ADK_TARGET_ARCH_KVX
-default ADK_TOOLCHAIN_BINUTILS_2_28 if ADK_TARGET_CPU_SH_J2
-default ADK_TOOLCHAIN_BINUTILS_2_38 if ADK_TARGET_ARCH_NDS32
-default ADK_TOOLCHAIN_BINUTILS_2_39
+default ADK_TOOLCHAIN_BINUTILS_NDS32 if ADK_TARGET_ARCH_NDS32
+default ADK_TOOLCHAIN_BINUTILS_2_26 if ADK_TARGET_ARCH_BFIN && ADK_TARGET_BINFMT_FDPIC
+default ADK_TOOLCHAIN_BINUTILS_2_43_1 if ADK_TARGET_ARCH_NIOS2
+default ADK_TOOLCHAIN_BINUTILS_2_43_1 if ADK_TARGET_ARCH_X86_64
+default ADK_TOOLCHAIN_BINUTILS_2_44
 
 config ADK_TOOLCHAIN_BINUTILS_GIT
 	bool "git"
 	depends on !ADK_TARGET_ARCH_AVR32
+
+config ADK_TOOLCHAIN_BINUTILS_2_44
+	bool "2.44"
+	depends on !ADK_TARGET_ARCH_AVR32
+	depends on !ADK_TARGET_ARCH_NIOS2
+
+config ADK_TOOLCHAIN_BINUTILS_2_43_1
+	bool "2.43.1"
+	depends on !ADK_TARGET_ARCH_AVR32
+
+config ADK_TOOLCHAIN_BINUTILS_2_42
+	bool "2.42"
+	depends on !ADK_TARGET_ARCH_AVR32
+
+config ADK_TOOLCHAIN_BINUTILS_2_41
+	bool "2.41"
+	depends on !ADK_TARGET_ARCH_AVR32
+	depends on !ADK_TARGET_ARCH_KVX
+
+config ADK_TOOLCHAIN_BINUTILS_2_40
+	bool "2.40"
+	depends on !ADK_TARGET_ARCH_AVR32
 	depends on !ADK_TARGET_ARCH_KVX
 
 config ADK_TOOLCHAIN_BINUTILS_2_39
@@ -22,22 +47,37 @@ config ADK_TOOLCHAIN_BINUTILS_2_39
 
 config ADK_TOOLCHAIN_BINUTILS_2_38
 	bool "2.38"
-	depends on ADK_TARGET_ARCH_NDS32
+	depends on !ADK_TARGET_ARCH_AVR32
+	depends on !ADK_TARGET_ARCH_KVX
 
-config ADK_TOOLCHAIN_BINUTILS_2_28
-	bool "2.28"
-	depends on ADK_TARGET_CPU_SH_J2
+config ADK_TOOLCHAIN_BINUTILS_2_37
+	bool "2.37"
+	depends on !ADK_TARGET_ARCH_AVR32
+	depends on !ADK_TARGET_ARCH_KVX
+
+config ADK_TOOLCHAIN_BINUTILS_2_26
+	bool "2.26"
+	depends on !ADK_TARGET_ARCH_AVR32
+	depends on !ADK_TARGET_ARCH_KVX
 
 config ADK_TOOLCHAIN_BINUTILS_ARC
-	bool "arc-2021.09"
+	bool "arc-2023.09"
 	depends on ADK_TARGET_ARCH_ARC
 
+config ADK_TOOLCHAIN_BINUTILS_AVR32
+	bool "2.20.1-avr32"
+	depends on ADK_TARGET_ARCH_AVR32
+
+config ADK_TOOLCHAIN_BINUTILS_NDS32
+	bool "2.24-nds32"
+	depends on ADK_TARGET_ARCH_NDS32
+
 config ADK_TOOLCHAIN_BINUTILS_KVX
 	bool "kvx-coolidge"
 	depends on ADK_TARGET_ARCH_KVX
 
-config ADK_TOOLCHAIN_BINUTILS_AVR32
-	bool "2.20.1-avr32"
-	depends on ADK_TARGET_ARCH_AVR32
+config ADK_TOOLCHAIN_BINUTILS_XTENSA
+	bool "xtensa-fdpic-abi-spec-1.4"
+	depends on ADK_TARGET_ARCH_XTENSA
 
 endchoice
diff --git a/target/config/Config.in.cmdline b/target/config/Config.in.cmdline
index e575f52d0..fa163c36b 100644
--- a/target/config/Config.in.cmdline
+++ b/target/config/Config.in.cmdline
@@ -3,11 +3,11 @@
 
 config ADK_TARGET_CMDLINE
 	string "Kernel commandline"
+	depends on !ADK_TARGET_NO_KERNEL
 	default "fbcon=rotate:1" if ADK_TARGET_SYSTEM_SHARP_ZAURUS
 	default "geodewdt.nowayout=1" if ADK_TARGET_MODEL_PCENGINES_ALIX1C
 	default "kinetis_platform=k70-som" if ADK_TARGET_SYSTEM_KINETIS_K70
 	default "metag_da.console_poll=1" if ADK_TARGET_SYSTEM_QEMU_METAG
-	default "earlycon=uart8250,mmio32,0x9d050020,115200n8 memmap=256M@0x60000000" if ADK_TARGET_CPU_XTENSA_DE212
 	default "earlyprintk=uart8250-32bit,0x99600000" if ADK_TARGET_SYSTEM_ANDES_AG101P
 	default "earlycon noiotrap" if ADK_TARGET_SYSTEM_NUMATO_MIMASV2
 	default ""
diff --git a/target/config/Config.in.compiler b/target/config/Config.in.compiler
index 0eca4cf16..57dcf54e3 100644
--- a/target/config/Config.in.compiler
+++ b/target/config/Config.in.compiler
@@ -12,15 +12,17 @@ endchoice
 choice
 prompt "GCC version"
 depends on ADK_BUILD_COMPILER_GCC
-default ADK_TOOLCHAIN_GCC_ARC if ADK_TARGET_ARCH_ARC
+default ADK_TOOLCHAIN_GCC_ARC if ADK_TARGET_CPU_ARC_ARC32
+default ADK_TOOLCHAIN_GCC_ARC if ADK_TARGET_CPU_ARC_ARC64
 default ADK_TOOLCHAIN_GCC_AVR32 if ADK_TARGET_ARCH_AVR32
 default ADK_TOOLCHAIN_GCC_KVX if ADK_TARGET_ARCH_KVX
+default ADK_TOOLCHAIN_GCC_LM32 if ADK_TARGET_ARCH_LM32
 default ADK_TOOLCHAIN_GCC_METAG if ADK_TARGET_ARCH_METAG
-default ADK_TOOLCHAIN_GCC_9 if ADK_TARGET_ARCH_BFIN && ADK_TARGET_BINFMT_FDPIC
+default ADK_TOOLCHAIN_GCC_NDS32 if ADK_TARGET_SYSTEM_ANDES_AG101P
+default ADK_TOOLCHAIN_GCC_7 if ADK_TARGET_ARCH_C6X # ICE with newer GCC
 default ADK_TOOLCHAIN_GCC_10 if ADK_TARGET_ARCH_CRIS # no longer supported
-default ADK_TOOLCHAIN_GCC_10 if ADK_TARGET_ARCH_H8300 # ICE
 default ADK_TOOLCHAIN_GCC_10 if ADK_TARGET_CPU_SH_J2 # j2.patch
-default ADK_TOOLCHAIN_GCC_11
+default ADK_TOOLCHAIN_GCC_14
 
 config ADK_TOOLCHAIN_GCC_GIT
 	bool "git"
@@ -28,20 +30,43 @@ config ADK_TOOLCHAIN_GCC_GIT
 	depends on !ADK_TARGET_ARCH_METAG
 	depends on !ADK_TARGET_ARCH_NDS32
 
+config ADK_TOOLCHAIN_GCC_15
+	bool "15.1.0"
+	depends on !ADK_TARGET_ARCH_AVR32
+	depends on !ADK_TARGET_ARCH_CRIS
+	depends on !ADK_TARGET_ARCH_METAG
+
+config ADK_TOOLCHAIN_GCC_14
+	bool "14.2.0"
+	depends on !ADK_TARGET_ARCH_AVR32
+	depends on !ADK_TARGET_ARCH_CRIS
+	depends on !ADK_TARGET_ARCH_METAG
+
+config ADK_TOOLCHAIN_GCC_13
+	bool "13.3.0"
+	depends on !ADK_TARGET_ARCH_AVR32
+	depends on !ADK_TARGET_ARCH_CRIS
+	depends on !ADK_TARGET_ARCH_METAG
+
 config ADK_TOOLCHAIN_GCC_12
-	bool "12.2.0"
+	bool "12.4.0"
 	depends on !ADK_TARGET_ARCH_AVR32
+	depends on !ADK_TARGET_ARCH_CRIS
 	depends on !ADK_TARGET_ARCH_METAG
+	depends on !ADK_TARGET_ARCH_LOONGARCH
 
 config ADK_TOOLCHAIN_GCC_11
-	bool "11.3.0"
+	bool "11.5.0"
 	depends on !ADK_TARGET_ARCH_AVR32
+	depends on !ADK_TARGET_ARCH_CRIS
+	depends on !ADK_TARGET_ARCH_C6X
 	depends on !ADK_TARGET_ARCH_METAG
 	depends on !ADK_TARGET_ARCH_LOONGARCH
 
 config ADK_TOOLCHAIN_GCC_10
-	bool "10.4.0"
+	bool "10.5.0"
 	depends on !ADK_TARGET_ARCH_AVR32
+	depends on !ADK_TARGET_ARCH_C6X
 	depends on !ADK_TARGET_ARCH_METAG
 	depends on !ADK_TARGET_ARCH_NDS32
 	depends on !ADK_TARGET_ARCH_LOONGARCH
@@ -50,6 +75,7 @@ config ADK_TOOLCHAIN_GCC_9
 	bool "9.5.0"
 	depends on !ADK_TARGET_ARCH_ARC
 	depends on !ADK_TARGET_ARCH_AVR32
+	depends on !ADK_TARGET_ARCH_C6X
 	depends on !ADK_TARGET_ARCH_METAG
 	depends on !ADK_TARGET_ARCH_NDS32
 	depends on !ADK_TARGET_ARCH_LOONGARCH
@@ -58,6 +84,7 @@ config ADK_TOOLCHAIN_GCC_8
 	bool "8.5.0"
 	depends on !ADK_TARGET_ARCH_ARC
 	depends on !ADK_TARGET_ARCH_AVR32
+	depends on !ADK_TARGET_ARCH_C6X
 	depends on !ADK_TARGET_ARCH_CSKY
 	depends on !ADK_TARGET_ARCH_HPPA
 	depends on !ADK_TARGET_ARCH_METAG
@@ -76,20 +103,65 @@ config ADK_TOOLCHAIN_GCC_7
 	depends on !ADK_TARGET_ARCH_OR1K
 	depends on !ADK_TARGET_ARCH_LOONGARCH
 
+config ADK_TOOLCHAIN_GCC_6
+	bool "6.5.0"
+	depends on !ADK_TARGET_ARCH_ARC
+	depends on !ADK_TARGET_ARCH_AVR32
+	depends on !ADK_TARGET_ARCH_CSKY
+	depends on !ADK_TARGET_ARCH_HPPA
+	depends on !ADK_TARGET_ARCH_METAG
+	depends on !ADK_TARGET_ARCH_NDS32
+	depends on !ADK_TARGET_ARCH_OR1K
+	depends on !ADK_TARGET_ARCH_LOONGARCH
+
+config ADK_TOOLCHAIN_GCC_5
+	bool "5.5.0"
+	depends on !ADK_TARGET_ARCH_ARC
+	depends on !ADK_TARGET_ARCH_AVR32
+	depends on !ADK_TARGET_ARCH_CSKY
+	depends on !ADK_TARGET_ARCH_HPPA
+	depends on !ADK_TARGET_ARCH_METAG
+	depends on !ADK_TARGET_ARCH_NDS32
+	depends on !ADK_TARGET_ARCH_OR1K
+	depends on !ADK_TARGET_ARCH_LOONGARCH
+
+config ADK_TOOLCHAIN_GCC_4
+	bool "4.9.4"
+	depends on !ADK_TARGET_ARCH_ARC
+	depends on !ADK_TARGET_ARCH_AVR32
+	depends on !ADK_TARGET_ARCH_CSKY
+	depends on !ADK_TARGET_ARCH_HPPA
+	depends on !ADK_TARGET_ARCH_METAG
+	depends on !ADK_TARGET_ARCH_NDS32
+	depends on !ADK_TARGET_ARCH_OR1K
+	depends on !ADK_TARGET_ARCH_LOONGARCH
+
 config ADK_TOOLCHAIN_GCC_ARC
-	bool "arc-2021.09"
+	bool "arc-2023.09"
 	depends on ADK_TARGET_ARCH_ARC
 
 config ADK_TOOLCHAIN_GCC_AVR32
 	bool "4.4.7-avr32"
 	depends on ADK_TARGET_ARCH_AVR32
 
+config ADK_TOOLCHAIN_GCC_LM32
+	bool "4.5.4-lm32"
+	depends on ADK_TARGET_ARCH_LM32
+
 config ADK_TOOLCHAIN_GCC_METAG
 	bool "4.2.4-metag"
 	depends on ADK_TARGET_ARCH_METAG
 
+config ADK_TOOLCHAIN_GCC_NDS32
+	bool "4.9.3-nds32"
+	depends on ADK_TARGET_ARCH_NDS32
+
 config ADK_TOOLCHAIN_GCC_KVX
 	bool "coolidge"
 	depends on ADK_TARGET_ARCH_KVX
 
+config ADK_TOOLCHAIN_GCC_XTENSA
+	bool "xtensa-fdpic-abi-spec-1.4"
+	depends on ADK_TARGET_ARCH_XTENSA
+
 endchoice
diff --git a/target/config/Config.in.cpu b/target/config/Config.in.cpu
index 56befd8ef..e0a91b003 100644
--- a/target/config/Config.in.cpu
+++ b/target/config/Config.in.cpu
@@ -31,6 +31,16 @@ config ADK_TARGET_CPU_AARCH64_CORTEX_A72
 	select ADK_TARGET_CPU_WITH_THUMB2
 	depends on ADK_TARGET_ARCH_AARCH64
 
+config ADK_TARGET_CPU_AARCH64_CORTEX_A76
+        bool "cortex-a76"
+	select ADK_TARGET_SUPPORTS_THREADS
+	select ADK_TARGET_SUPPORTS_NPTL
+	select ADK_TARGET_SUPPORTS_LT
+	select ADK_TARGET_CPU_WITH_FPU_VFPV4
+	select ADK_TARGET_CPU_WITH_NEON
+	select ADK_TARGET_CPU_WITH_THUMB2
+	depends on ADK_TARGET_ARCH_AARCH64
+
 # alpha
 config ADK_TARGET_CPU_ALPHA_EV4
 	bool "ev4"
@@ -78,14 +88,41 @@ config ADK_TARGET_CPU_ARC_ARC700
 	depends on ADK_TARGET_ARCH_ARC
 
 config ADK_TARGET_CPU_ARC_ARCHS
-	bool "ARC HS (ARCv2)"
+	bool "ARC HS38 (ARCv2)"
+	select ADK_TARGET_SUPPORTS_THREADS
+	select ADK_TARGET_SUPPORTS_NPTL
+	select ADK_TARGET_SUPPORTS_LT
+	select ADK_TARGET_WITH_MMU
+	select ADK_TARGET_CPU_WITH_FPU
+	depends on ADK_TARGET_ARCH_ARC
+
+config ADK_TARGET_CPU_ARC_ARC32
+	bool "ARC HS58 (ARCv3) 32 Bit"
+	select ADK_TARGET_SUPPORTS_THREADS
+	select ADK_TARGET_SUPPORTS_NPTL
+	select ADK_TARGET_SUPPORTS_LT
+	select ADK_TARGET_WITH_MMU
+	select ADK_TARGET_KERNEL_LOADER
+	depends on ADK_TARGET_ARCH_ARC
+
+config ADK_TARGET_CPU_ARC_ARC64
+	bool "ARC HS68 (ARCv3) 64 Bit"
 	select ADK_TARGET_SUPPORTS_THREADS
 	select ADK_TARGET_SUPPORTS_NPTL
 	select ADK_TARGET_SUPPORTS_LT
 	select ADK_TARGET_WITH_MMU
+	select ADK_TARGET_KERNEL_LOADER
 	depends on ADK_TARGET_ARCH_ARC
 
 # arm
+config ADK_TARGET_CPU_ARM_ARM920T
+        bool "arm920t"
+	select ADK_TARGET_SUPPORTS_THREADS
+	select ADK_TARGET_SUPPORTS_NPTL
+	select ADK_TARGET_SUPPORTS_LT
+	select ADK_TARGET_CPU_WITH_THUMB
+	depends on ADK_TARGET_ARCH_ARM
+
 config ADK_TARGET_CPU_ARM_ARM1176JZF_S
         bool "arm1176jzf-s"
 	select ADK_TARGET_SUPPORTS_THREADS
@@ -100,6 +137,7 @@ config ADK_TARGET_CPU_ARM_ARM926EJ_S
 	select ADK_TARGET_SUPPORTS_NPTL
 	select ADK_TARGET_SUPPORTS_LT
 	select ADK_TARGET_CPU_WITH_THUMB
+	select ADK_TARGET_CPU_WITH_FPU_VFP
 	depends on ADK_TARGET_ARCH_ARM
 
 config ADK_TARGET_CPU_ARM_ARM11MPCORE
@@ -590,8 +628,8 @@ config ADK_TARGET_CPU_CF_5208
 	bool "coldfire 5208"
 	select ADK_TARGET_SUPPORTS_THREADS
 	select ADK_TARGET_SUPPORTS_LT
+	select ADK_TARGET_SUPPORTS_NPTL
 	select ADK_TARGET_CPU_CF
-	select ADK_TARGET_UCLINUX
 	depends on ADK_TARGET_ARCH_M68K
 
 config ADK_TARGET_CPU_CF_5211A
@@ -752,6 +790,16 @@ config ADK_TARGET_CPU_CF_5475
 	select ADK_TARGET_SUPPORTS_LT
 	select ADK_TARGET_CPU_CF
 	select ADK_TARGET_WITH_MMU
+	select ADK_TARGET_CPU_WITH_FPU
+	depends on ADK_TARGET_ARCH_M68K
+
+config ADK_TARGET_CPU_CF_54418
+	bool "coldfire 54418"
+	select ADK_TARGET_SUPPORTS_THREADS
+	select ADK_TARGET_SUPPORTS_NPTL
+	select ADK_TARGET_SUPPORTS_LT
+	select ADK_TARGET_CPU_CF
+	select ADK_TARGET_WITH_MMU
 	depends on ADK_TARGET_ARCH_M68K
 
 # m32c
@@ -767,6 +815,12 @@ config ADK_TARGET_CPU_M32R
 	depends on ADK_TARGET_ARCH_M32R
 
 # m68k
+config ADK_TARGET_CPU_M68K_68000
+	bool "68000"
+	select ADK_TARGET_SUPPORTS_THREADS
+	select ADK_TARGET_SUPPORTS_LT
+	depends on ADK_TARGET_ARCH_M68K
+
 config ADK_TARGET_CPU_M68K_68020
 	bool "68020"
 	select ADK_TARGET_SUPPORTS_THREADS
@@ -946,6 +1000,16 @@ config ADK_TARGET_CPU_MIPS64_MIPS64R6
 	select ADK_LINUX_KERNEL_CPU_MIPS64_R6 if ADK_TARGET_OS_LINUX
 	depends on ADK_TARGET_ARCH_MIPS64
 
+config ADK_TARGET_CPU_MIPS64_LOONGSON2E
+	bool "loongson2e"
+	select ADK_LINUX_64
+	select ADK_TARGET_SUPPORTS_THREADS
+	select ADK_TARGET_SUPPORTS_LT
+	select ADK_TARGET_SUPPORTS_NPTL
+	select ADK_TARGET_WITH_MMU
+	select ADK_TARGET_CPU_WITH_FPU
+	depends on ADK_TARGET_ARCH_MIPS64
+
 config ADK_TARGET_CPU_MIPS64_LOONGSON2F
 	bool "loongson2f"
 	select ADK_LINUX_64
@@ -983,10 +1047,10 @@ config ADK_TARGET_CPU_NDS32
 # nios2
 config ADK_TARGET_CPU_NIOS2
 	bool "nios2"
-	select ADK_TARGET_SUPPORTS_THREADS
-	select ADK_TARGET_SUPPORTS_LT
-	select ADK_TARGET_SUPPORTS_NPTL
+	select ADK_TARGET_SUPPORTS_THREADS if ADK_TARGET_LIB_GLIBC
+	select ADK_TARGET_SUPPORTS_NPTL if ADK_TARGET_LIB_GLIBC
 	select ADK_TARGET_WITH_MMU
+	select ADK_TARGET_USE_STATIC_LIBS_ONLY if ADK_TARGET_LIB_UCLIBC_NG
 	depends on ADK_TARGET_ARCH_NIOS2
 
 # openrisc
@@ -996,6 +1060,7 @@ config ADK_TARGET_CPU_OR1K
 	select ADK_TARGET_SUPPORTS_LT
 	select ADK_TARGET_SUPPORTS_NPTL
 	select ADK_TARGET_WITH_MMU
+	select ADK_TARGET_CPU_WITH_FPU
 	depends on ADK_TARGET_ARCH_OR1K
 
 # ppc32
@@ -1142,52 +1207,84 @@ config ADK_TARGET_CPU_PPC64_POWERPC64
 	depends on ADK_TARGET_BIG_ENDIAN
 
 # riscv
+config ADK_TARGET_CPU_RISCV32_RV32IMADC
+	bool "rv32imadc"
+	select ADK_TARGET_SUPPORTS_THREADS
+	select ADK_TARGET_SUPPORTS_NPTL if ADK_TARGET_WITH_MMU
+	select ADK_TARGET_SUPPORTS_LT
+	select ADK_TARGET_ABI_ILP32D
+	depends on ADK_TARGET_ARCH_RISCV32
+
 config ADK_TARGET_CPU_RISCV32_RV32IMAC
 	bool "rv32imac"
 	select ADK_TARGET_SUPPORTS_THREADS
-	select ADK_TARGET_SUPPORTS_NPTL
-	select ADK_TARGET_WITH_MMU
+	select ADK_TARGET_SUPPORTS_NPTL if ADK_TARGET_WITH_MMU
+	select ADK_TARGET_SUPPORTS_LT
+	select ADK_TARGET_ABI_ILP32
+	depends on ADK_TARGET_ARCH_RISCV32
+
+config ADK_TARGET_CPU_RISCV32_RV32IMA
+	bool "rv32ima"
+	select ADK_TARGET_SUPPORTS_THREADS
+	select ADK_TARGET_SUPPORTS_NPTL if ADK_TARGET_WITH_MMU
+	select ADK_TARGET_SUPPORTS_LT
 	select ADK_TARGET_ABI_ILP32
 	depends on ADK_TARGET_ARCH_RISCV32
 
 config ADK_TARGET_CPU_RISCV32_RV32IMAFC
 	bool "rv32imafc"
 	select ADK_TARGET_SUPPORTS_THREADS
-	select ADK_TARGET_SUPPORTS_NPTL
-	select ADK_TARGET_WITH_MMU
+	select ADK_TARGET_SUPPORTS_NPTL if ADK_TARGET_WITH_MMU
+	select ADK_TARGET_SUPPORTS_LT
 	select ADK_TARGET_ABI_ILP32F
 	depends on ADK_TARGET_ARCH_RISCV32
 
-config ADK_TARGET_CPU_RISCV32_RV32IMADC
-	bool "rv32imadc"
-	select ADK_TARGET_SUPPORTS_THREADS
-	select ADK_TARGET_SUPPORTS_NPTL
-	select ADK_TARGET_WITH_MMU
-	select ADK_TARGET_ABI_ILP32D
+config ADK_TARGET_CPU_RISCV32_RV32IMAFDC
+	bool "rv32imafdc"
+	select ADK_TARGET_SUPPORTS_THREADS if ADK_TARGET_WITH_MMU
+	select ADK_TARGET_SUPPORTS_NPTL if ADK_TARGET_WITH_MMU
+	select ADK_TARGET_SUPPORTS_LT if ADK_TARGET_WITH_MMU
 	depends on ADK_TARGET_ARCH_RISCV32
 
+config ADK_TARGET_CPU_RISCV64_RV64IMADC
+	bool "rv64imadc"
+	select ADK_TARGET_SUPPORTS_THREADS
+	select ADK_TARGET_SUPPORTS_NPTL if ADK_TARGET_WITH_MMU
+	select ADK_TARGET_SUPPORTS_LT
+	select ADK_TARGET_ABI_LP64D
+	depends on ADK_TARGET_ARCH_RISCV64
+
 config ADK_TARGET_CPU_RISCV64_RV64IMAC
 	bool "rv64imac"
 	select ADK_TARGET_SUPPORTS_THREADS
-	select ADK_TARGET_SUPPORTS_NPTL
+	select ADK_TARGET_SUPPORTS_NPTL if ADK_TARGET_WITH_MMU
+	select ADK_TARGET_SUPPORTS_LT
+	select ADK_TARGET_ABI_LP64
+	depends on ADK_TARGET_ARCH_RISCV64
+
+config ADK_TARGET_CPU_RISCV64_RV64IMA
+	bool "rv64ima"
+	select ADK_TARGET_SUPPORTS_THREADS
+	select ADK_TARGET_SUPPORTS_NPTL if ADK_TARGET_WITH_MMU
+	select ADK_TARGET_SUPPORTS_LT
 	select ADK_TARGET_ABI_LP64
 	depends on ADK_TARGET_ARCH_RISCV64
 
 config ADK_TARGET_CPU_RISCV64_RV64IMAFC
 	bool "rv64imafc"
 	select ADK_TARGET_SUPPORTS_THREADS
-	select ADK_TARGET_SUPPORTS_NPTL
+	select ADK_TARGET_SUPPORTS_NPTL if ADK_TARGET_WITH_MMU
+	select ADK_TARGET_SUPPORTS_LT
 	select ADK_TARGET_ABI_LP64F
 	depends on ADK_TARGET_ARCH_RISCV64
 
-config ADK_TARGET_CPU_RISCV64_RV64IMADC
-	bool "rv64imadc"
-	select ADK_TARGET_SUPPORTS_THREADS
-	select ADK_TARGET_SUPPORTS_NPTL
-	select ADK_TARGET_ABI_LP64D
+config ADK_TARGET_CPU_RISCV64_RV64IMAFDC
+	bool "rv64imafdc"
+	select ADK_TARGET_SUPPORTS_THREADS if ADK_TARGET_WITH_MMU
+	select ADK_TARGET_SUPPORTS_NPTL if ADK_TARGET_WITH_MMU
+	select ADK_TARGET_SUPPORTS_LT if ADK_TARGET_WITH_MMU
 	depends on ADK_TARGET_ARCH_RISCV64
 
-
 # rx
 config ADK_TARGET_CPU_RX
 	bool "rx"
@@ -1769,9 +1866,9 @@ config ADK_TARGET_CPU_XTENSA_DC233C
 	select ADK_TARGET_SUPPORTS_THREADS
 	select ADK_TARGET_SUPPORTS_NPTL
 	select ADK_TARGET_SUPPORTS_LT
-	select ADK_TARGET_KERNEL_UIMAGE
-	select ADK_LINUX_KERNEL_XTENSA_VARIANT_DC233C if ADK_TARGET_OS_LINUX
-	select ADK_LINUX_KERNEL_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX if ADK_TARGET_OS_LINUX
+	select ADK_TARGET_KERNEL_IMAGE
+	select ADK_LINUX_KERNEL_XTENSA_VARIANT_DC233C if ADK_TARGET_WITH_MMU
+	select ADK_LINUX_KERNEL_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX if ADK_TARGET_WITH_MMU
 	depends on ADK_TARGET_ARCH_XTENSA
 
 config ADK_TARGET_CPU_XTENSA_DC232B
@@ -1923,12 +2020,16 @@ config ADK_TARGET_GCC_CPU
 	default "5373" if ADK_TARGET_CPU_CF_5373
 	default "5407" if ADK_TARGET_CPU_CF_5407
 	default "5475" if ADK_TARGET_CPU_CF_5475
+	default "54418" if ADK_TARGET_CPU_CF_54418
+	default "68000" if ADK_TARGET_CPU_M68K_68000
 	default "68020" if ADK_TARGET_CPU_M68K_68020
 	default "68030" if ADK_TARGET_CPU_M68K_68030
 	default "68040" if ADK_TARGET_CPU_M68K_68040
 	default "68060" if ADK_TARGET_CPU_M68K_68060
 	default "arc700" if ADK_TARGET_CPU_ARC_ARC700
 	default "archs" if ADK_TARGET_CPU_ARC_ARCHS
+	default "hs5x" if ADK_TARGET_CPU_ARC_ARC32
+	default "arm920t" if ADK_TARGET_CPU_ARM_ARM920T
 	default "arm1176jzf-s" if ADK_TARGET_CPU_ARM_ARM1176JZF_S
 	default "arm926ej-s" if ADK_TARGET_CPU_ARM_ARM926EJ_S
 	default "cortex-a5" if ADK_TARGET_CPU_ARM_CORTEX_A5
@@ -1941,6 +2042,7 @@ config ADK_TARGET_GCC_CPU
 	default "cortex-a57" if ADK_TARGET_CPU_ARM_CORTEX_A57
 	default "cortex-a53" if ADK_TARGET_CPU_AARCH64_CORTEX_A53
 	default "cortex-a57" if ADK_TARGET_CPU_AARCH64_CORTEX_A57
+	default "cortex-a76" if ADK_TARGET_CPU_AARCH64_CORTEX_A76
 	default "cortex-m0" if ADK_TARGET_CPU_ARM_CORTEX_M0
 	default "cortex-m3" if ADK_TARGET_CPU_ARM_CORTEX_M3
 	default "cortex-m4" if ADK_TARGET_CPU_ARM_CORTEX_M4
@@ -2003,6 +2105,7 @@ config ADK_TARGET_GCC_ARCH
 	default "k8" if ADK_TARGET_CPU_X86_64_K8
 	default "k8-sse3" if ADK_TARGET_CPU_X86_64_K8_SSE3
 	default "knl" if ADK_TARGET_CPU_X86_64_KNL
+	default "loongson2e" if ADK_TARGET_CPU_MIPS64_LOONGSON2E
 	default "loongson2f" if ADK_TARGET_CPU_MIPS64_LOONGSON2F
 	default "r4400" if ADK_TARGET_CPU_MIPS_R4400
 	default "r4600" if ADK_TARGET_CPU_MIPS_R4600
@@ -2027,10 +2130,16 @@ config ADK_TARGET_GCC_ARCH
 	default "x86-64" if ADK_TARGET_CPU_X86_64
 	default "z900" if ADK_TARGET_CPU_S390_Z900
 	default "c674x" if ADK_TARGET_CPU_C6X
-	default "rv32imafdc" if ADK_TARGET_CPU_RISCV32_RV32IMAFDC
+	default "rv32ima" if ADK_TARGET_CPU_RISCV32_RV32IMA
 	default "rv32imac" if ADK_TARGET_CPU_RISCV32_RV32IMAC
-	default "rv64imafdc" if ADK_TARGET_CPU_RISCV64_RV64IMAFDC
+	default "rv32imafc" if ADK_TARGET_CPU_RISCV32_RV32IMAFC
+	default "rv32imadc" if ADK_TARGET_CPU_RISCV32_RV32IMADC
+	default "rv32imafdc" if ADK_TARGET_CPU_RISCV32_RV32IMAFDC
+	default "rv64ima" if ADK_TARGET_CPU_RISCV64_RV64IMA
 	default "rv64imac" if ADK_TARGET_CPU_RISCV64_RV64IMAC
+	default "rv64imafc" if ADK_TARGET_CPU_RISCV64_RV64IMAFC
+	default "rv64imadc" if ADK_TARGET_CPU_RISCV64_RV64IMADC
+	default "rv64imafdc" if ADK_TARGET_CPU_RISCV64_RV64IMAFDC
 	default "kv3-1" if ADK_TARGET_ARCH_KVX
 
 # for CFLAGS/CXXFLAGS if gcc does not support --with-cpu
@@ -2143,6 +2252,8 @@ config ADK_TARGET_CPU_TYPE
 	default "cf5373" if ADK_TARGET_CPU_CF_5373
 	default "cf5407" if ADK_TARGET_CPU_CF_5407
 	default "cf5475" if ADK_TARGET_CPU_CF_5475
+	default "cf54418" if ADK_TARGET_CPU_CF_54418
+	default "68000" if ADK_TARGET_CPU_M68K_68000
 	default "68020" if ADK_TARGET_CPU_M68K_68020
 	default "68030" if ADK_TARGET_CPU_M68K_68030
 	default "68040" if ADK_TARGET_CPU_M68K_68040
@@ -2156,6 +2267,7 @@ config ADK_TARGET_CPU_TYPE
 	default "cortex_m3" if ADK_TARGET_CPU_ARM_CORTEX_M3
 	default "cortex_m4" if ADK_TARGET_CPU_ARM_CORTEX_M4
 	default "cortex_m7" if ADK_TARGET_CPU_ARM_CORTEX_M7
+	default "arm920t" if ADK_TARGET_CPU_ARM_ARM920T
 	default "arm1176jzf_s" if ADK_TARGET_CPU_ARM_ARM1176JZF_S
 	default "arm926ej_s" if ADK_TARGET_CPU_ARM_ARM926EJ_S
 	default "mpcore" if ADK_TARGET_CPU_ARM_ARM11MPCORE
@@ -2170,6 +2282,7 @@ config ADK_TARGET_CPU_TYPE
 	default "mips64" if ADK_TARGET_CPU_MIPS64_MIPS64
 	default "mips64r2" if ADK_TARGET_CPU_MIPS64_MIPS64R2
 	default "mips64r6" if ADK_TARGET_CPU_MIPS64_MIPS64R6
+	default "mips64" if ADK_TARGET_CPU_MIPS64_LOONGSON2E
 	default "mips64" if ADK_TARGET_CPU_MIPS64_LOONGSON2F
 	default "ppc64" if ADK_TARGET_ARCH_PPC64
 	default "nds32" if ADK_TARGET_CPU_NDS32
@@ -2199,6 +2312,8 @@ config ADK_TARGET_CPU_ARCH
 	default "alpha" if ADK_TARGET_ARCH_ALPHA
 	default "arm" if ADK_TARGET_ARCH_ARM && ADK_TARGET_LITTLE_ENDIAN
 	default "armeb" if ADK_TARGET_ARCH_ARM && ADK_TARGET_BIG_ENDIAN
+	default "arc32" if ADK_TARGET_ARCH_ARC && ADK_TARGET_CPU_ARC_ARC32
+	default "arc64" if ADK_TARGET_ARCH_ARC && ADK_TARGET_CPU_ARC_ARC64
 	default "arc" if ADK_TARGET_ARCH_ARC && ADK_TARGET_LITTLE_ENDIAN
 	default "arceb" if ADK_TARGET_ARCH_ARC && ADK_TARGET_BIG_ENDIAN
 	default "avr32" if ADK_TARGET_ARCH_AVR32
diff --git a/target/config/Config.in.elf2flt b/target/config/Config.in.elf2flt
new file mode 100644
index 000000000..d9bf282d4
--- /dev/null
+++ b/target/config/Config.in.elf2flt
@@ -0,0 +1,19 @@
+# This file is part of the OpenADK project. OpenADK is copyrighted
+# material, please see the LICENCE file in the top-level directory.
+
+choice
+prompt "elf2flt version"
+default ADK_TOOLCHAIN_ELF2FLT_2024_02
+depends on ADK_TARGET_BINFMT_FLAT
+
+config ADK_TOOLCHAIN_ELF2FLT_2024_02
+	bool "2024.02"
+	depends on !ADK_TARGET_ARCH_LM32
+
+config ADK_TOOLCHAIN_ELF2FLT_OLD
+	bool "old version"
+	depends on ADK_TARGET_ARCH_BFIN || \
+		ADK_TARGET_ARCH_LM32 || \
+		ADK_TARGET_ARCH_SH
+
+endchoice
diff --git a/target/config/Config.in.endian b/target/config/Config.in.endian
index 2fb382ab9..ffb39584c 100644
--- a/target/config/Config.in.endian
+++ b/target/config/Config.in.endian
@@ -16,6 +16,7 @@ depends on ADK_TARGET_SYSTEM_GENERIC_ARC \
 	|| ADK_TARGET_SYSTEM_GENERIC_SH \
 	|| ADK_TARGET_SYSTEM_GENERIC_XTENSA \
 	|| ADK_TARGET_SYSTEM_SYNOPSYS_NSIM \
+	|| ADK_TARGET_SYSTEM_QEMU_ARC \
 	|| ADK_TARGET_SYSTEM_QEMU_AARCH64 \
 	|| ADK_TARGET_SYSTEM_QEMU_CSKY \
 	|| ADK_TARGET_SYSTEM_QEMU_MICROBLAZE_ML605 \
diff --git a/target/config/Config.in.float b/target/config/Config.in.float
index 3fd79d2b9..38d77d027 100644
--- a/target/config/Config.in.float
+++ b/target/config/Config.in.float
@@ -3,11 +3,13 @@
 
 choice ADK_TARGET_FLOAT_MODE
 prompt "Float configuration"
-depends on ADK_TARGET_ARCH_ARM || \
+depends on ADK_TARGET_ARCH_ARC || \
+	   ADK_TARGET_ARCH_ARM || \
 	   ADK_TARGET_ARCH_CSKY || \
 	   ADK_TARGET_ARCH_M68K || \
 	   ADK_TARGET_ARCH_MIPS || \
 	   ADK_TARGET_ARCH_NIOS2 || \
+	   ADK_TARGET_ARCH_OR1K || \
 	   ADK_TARGET_ARCH_PPC
 
 config ADK_TARGET_HARD_FLOAT
@@ -34,7 +36,8 @@ endchoice
 
 config ADK_TARGET_FLOAT
 	string
-	depends on !ADK_TARGET_ARCH_M68K \
+	depends on !ADK_TARGET_ARCH_ARC \
+		&& !ADK_TARGET_ARCH_M68K \
 		&& !ADK_TARGET_ARCH_NIOS2
 	default "hard" if ADK_TARGET_HARD_FLOAT || ADK_TARGET_HARD_FLOAT_SP || ADK_TARGET_HARD_FLOAT_DP
 	default "soft" if ADK_TARGET_SOFT_FLOAT
diff --git a/target/config/Config.in.fpu b/target/config/Config.in.fpu
index 1018937cd..0c4614bb0 100644
--- a/target/config/Config.in.fpu
+++ b/target/config/Config.in.fpu
@@ -21,7 +21,8 @@ config ADK_TARGET_ARCH_ARM_WITH_NEON
 
 config ADK_TARGET_FPU
 	string
-	depends on ADK_TARGET_ARCH_ARM
+	depends on ADK_TARGET_ARCH_ARC || ADK_TARGET_ARCH_ARM
+	default "fpus" if ADK_TARGET_CPU_WITH_FPU && ADK_TARGET_ARCH_ARC
 	default "vfp" if ADK_TARGET_CPU_WITH_FPU_VFP
 	default "vfpv3-fp16" if ADK_TARGET_CPU_ARM_CORTEX_A5 && !ADK_TARGET_ARCH_ARM_WITH_NEON
 	default "vfpv4" if ADK_TARGET_CPU_ARM_CORTEX_A7 && !ADK_TARGET_ARCH_ARM_WITH_NEON
diff --git a/target/config/Config.in.gdb b/target/config/Config.in.gdb
index fa1c1a992..f1a09ca9e 100644
--- a/target/config/Config.in.gdb
+++ b/target/config/Config.in.gdb
@@ -21,7 +21,7 @@ choice
 prompt "GNU debugger version"
 depends on ADK_TOOLCHAIN_WITH_GDB
 default ADK_TOOLCHAIN_GDB_H8300_GIT if ADK_TARGET_ARCH_H8300
-default ADK_TOOLCHAIN_GDB_11_2
+default ADK_TOOLCHAIN_GDB_16_2
 
 config ADK_TOOLCHAIN_GDB_GIT
 	bool "git"
@@ -33,8 +33,26 @@ config ADK_TOOLCHAIN_GDB_H8300_GIT
 	bool "h8300-git"
 	depends on ADK_TARGET_ARCH_H8300
 
-config ADK_TOOLCHAIN_GDB_11_2
-	bool "11.2"
+config ADK_TOOLCHAIN_GDB_16_2
+	bool "16.2"
+	depends on !ADK_TARGET_ARCH_AVR32
+	depends on !ADK_TARGET_ARCH_H8300
+	depends on !ADK_TARGET_ARCH_NDS32
+
+config ADK_TOOLCHAIN_GDB_15_1
+	bool "15.1"
+	depends on !ADK_TARGET_ARCH_AVR32
+	depends on !ADK_TARGET_ARCH_H8300
+	depends on !ADK_TARGET_ARCH_NDS32
+
+config ADK_TOOLCHAIN_GDB_14_2
+	bool "14.2"
+	depends on !ADK_TARGET_ARCH_AVR32
+	depends on !ADK_TARGET_ARCH_H8300
+	depends on !ADK_TARGET_ARCH_NDS32
+
+config ADK_TOOLCHAIN_GDB_13_2
+	bool "13.2"
 	depends on !ADK_TARGET_ARCH_AVR32
 	depends on !ADK_TARGET_ARCH_H8300
 	depends on !ADK_TARGET_ARCH_NDS32
diff --git a/target/config/Config.in.kernelfmt b/target/config/Config.in.kernelfmt
index f64eb32b2..d4ea880ca 100644
--- a/target/config/Config.in.kernelfmt
+++ b/target/config/Config.in.kernelfmt
@@ -13,12 +13,18 @@ config ADK_TARGET_KERNEL_LINUXBIN
 config ADK_TARGET_KERNEL_IMAGE
 	bool
 
+config ADK_TARGET_KERNEL_IMAGE_GZ
+	bool
+
 config ADK_TARGET_KERNEL_UIMAGE
 	bool
 
 config ADK_TARGET_KERNEL_UIMAGEBIN
 	bool
 
+config ADK_TARGET_KERNEL_UIMAGEGZ
+	bool
+
 config ADK_TARGET_KERNEL_BZIMAGE
 	bool
 
@@ -46,10 +52,16 @@ config ADK_TARGET_KERNEL_XIPIMAGE
 config ADK_TARGET_KERNEL_SIMPLEIMAGE
 	bool
 
+config ADK_TARGET_KERNEL_LOADER
+	bool
+
 config ADK_TARGET_KERNEL
 	string
+	default "loader" if ADK_TARGET_KERNEL_LOADER
+	default "vmImage.gz" if ADK_TARGET_KERNEL_IMAGE_GZ
 	default "uImage" if ADK_TARGET_KERNEL_UIMAGE
 	default "uImage.bin" if ADK_TARGET_KERNEL_UIMAGEBIN
+	default "uImage.gz" if ADK_TARGET_KERNEL_UIMAGEGZ
 	default "zImage" if ADK_TARGET_KERNEL_ZIMAGE
 	default "Image" if ADK_TARGET_KERNEL_IMAGE
 	default "linux.bin" if ADK_TARGET_KERNEL_LINUXBIN
@@ -65,6 +77,9 @@ config ADK_TARGET_KERNEL
 	default "bzImage" if ADK_TARGET_SYSTEM_GENERIC_X86_64 || ADK_TARGET_SYSTEM_GENERIC_X86
 	default "vmlinux"
 
+config ADK_TARGET_NO_KERNEL
+	bool
+
 config ADK_TARGET_KERNEL_WITH_COMPRESSION
 	bool
 
@@ -72,9 +87,30 @@ config ADK_TARGET_KERNEL_LOADADDR
 	hex
 	default 0x8000 if ADK_TARGET_SYSTEM_SYNOLOGY_DS414
 	default 0x40008000 if ADK_TARGET_SYSTEM_BANANA_PRO
+	default 0x44000000 if ADK_TARGET_SYSTEM_BANANA_P2_ZERO
 	default 0x40008000 if ADK_TARGET_SYSTEM_ORANGE_PI0
 	default 0xc0008000 if ADK_TARGET_SYSTEM_ST_STM32F746G
 
+config ADK_TARGET_KERNEL_VENDORED_DTB
+	bool
+	default y
+	default n if ADK_TARGET_LINUX_KERNEL_VERSION_6_1
+	default n if ADK_TARGET_LINUX_KERNEL_VERSION_5_15
+	default n if ADK_TARGET_LINUX_KERNEL_VERSION_5_10
+	default n if ADK_TARGET_LINUX_KERNEL_VERSION_5_4
+	default n if ADK_TARGET_LINUX_KERNEL_VERSION_4_19
+	default n if ADK_TARGET_LINUX_KERNEL_VERSION_4_14
+	default n if ADK_TARGET_LINUX_KERNEL_VERSION_4_9
+	default n if ADK_TARGET_LINUX_KERNEL_VERSION_4_4
+	default n if ADK_TARGET_LINUX_KERNEL_VERSION_3_16
+	default n if ADK_TARGET_LINUX_KERNEL_VERSION_3_4
+	default n if ADK_TARGET_LINUX_KERNEL_VERSION_2_6_32
+	help
+	  Starting with linux-6.5, DTB files sit in vendor-specific
+	  sub-directories.
+
 config ADK_TARGET_KERNEL_APPEND_DTB
 	string
-	default "armada-xp-synology-ds414" if ADK_TAR