rpi: update kernel and bootloader

package/bcm28xx-bootloader/Makefile

@@ -119,7 +119,7 @@ ifeq ($(ADK_TARGET_SYSTEM_RASPBERRY_PI4),y)
 		$(IDIR_BCM28XX_BOOTLOADER)/boot/config.txt
 endif
 ifeq ($(ADK_TARGET_SYSTEM_RASPBERRY_PI3_64)$(ADK_TARGET_SYSTEM_RASPBERRY_PI4_64),y)
-	printf "arm_control=0x200\n" >> \
+	printf "arm_64bit=1\n" >> \
 		$(IDIR_BCM28XX_BOOTLOADER)/boot/config.txt
 	printf "enable_uart=1\n" >> \
 		$(IDIR_BCM28XX_BOOTLOADER)/boot/config.txt

target/aarch64/kernel/raspberry-pi4-64

@@ -926,15 +926,6 @@ CONFIG_THERMAL_GOV_STEP_WISE=y
 CONFIG_BCM2711_THERMAL=y
 CONFIG_BCM2835_THERMAL=y
 
-CONFIG_WATCHDOG=y
-CONFIG_WATCHDOG_CORE=y
-CONFIG_WATCHDOG_HANDLE_BOOT_ENABLED=y
-CONFIG_WATCHDOG_OPEN_TIMEOUT=0
-
-
-CONFIG_BCM2835_WDT=y
-
-
 CONFIG_SSB_POSSIBLE=y
 CONFIG_SSB_SPROM=y
 CONFIG_SSB_BLOCKIO=y

target/linux/Config.in.kernelversion

@@ -247,7 +247,7 @@ config ADK_TARGET_LINUX_KERNEL_GIT
 	default "f6e9dab9d1dc1e8fa2acb75504bf5ff86b885b8e" if ADK_TARGET_CPU_ARC_ARC32 || ADK_TARGET_CPU_ARC_ARC64
 	default "b02c139d3608c8ae87f5398a3a29854f6df7a041" if ADK_TARGET_ARCH_KVX
 	default "6a2f2e4198eaff63ee75f6085ce9f966c47b4441" if ADK_TARGET_ARCH_LM32
-	default "dd03775ac7638ec56fb6aec35e7932755f282f60" if ADK_TARGET_BOARD_BCM28XX
+	default "0c7075b4607f90c2fecf5e290e91168a91567d70" if ADK_TARGET_BOARD_BCM28XX
 	default "f8d3b2a0fa5054aaed0f14cd457db9d8922bb167" if ADK_TARGET_SYSTEM_ADSP_BF537
 	default "e7c8afc1dda7b7c18596d90ad6a17ae886650b72" if ADK_TARGET_SYSTEM_KINETIS_K70
 	default "v4.4.52-phy" if ADK_TARGET_SYSTEM_PHYTEC_WEGA
@@ -255,7 +255,7 @@ config ADK_TARGET_LINUX_KERNEL_GIT
 config ADK_TARGET_LINUX_KERNEL_GIT_VER
 	string "kernel version"
 	depends on ADK_TARGET_LINUX_KERNEL_VERSION_GIT
-	default "6.12.21" if ADK_TARGET_BOARD_BCM28XX
+	default "6.12.51" if ADK_TARGET_BOARD_BCM28XX
 	default "5.16" if ADK_TARGET_CPU_ARC_ARC32 || ADK_TARGET_CPU_ARC_ARC64
 	default "4.4.52" if ADK_TARGET_SYSTEM_PHYTEC_WEGA
 	default "2.6.33" if ADK_TARGET_SYSTEM_KINETIS_K70

target/linux/patches/0c7075b4607f90c2fecf5e290e91168a91567d70/defconfig.patch

@@ -0,0 +1,38 @@
+diff -Nur linux-0c7075b4607f90c2fecf5e290e91168a91567d70.orig/arch/arm64/configs/bcm2711_defconfig linux-0c7075b4607f90c2fecf5e290e91168a91567d70/arch/arm64/configs/bcm2711_defconfig
+--- linux-0c7075b4607f90c2fecf5e290e91168a91567d70.orig/arch/arm64/configs/bcm2711_defconfig	2025-10-12 18:01:40.000000000 +0200
++++ linux-0c7075b4607f90c2fecf5e290e91168a91567d70/arch/arm64/configs/bcm2711_defconfig	2025-10-13 06:38:12.148665505 +0200
+@@ -1,4 +1,4 @@
+-CONFIG_LOCALVERSION="-v8"
++CONFIG_LOCALVERSION=""
+ # CONFIG_LOCALVERSION_AUTO is not set
+ CONFIG_SYSVIPC=y
+ CONFIG_POSIX_MQUEUE=y
+@@ -78,8 +78,7 @@
+ CONFIG_MODULE_UNLOAD=y
+ CONFIG_MODVERSIONS=y
+ CONFIG_MODULE_SRCVERSION_ALL=y
+-CONFIG_MODULE_COMPRESS=y
+-CONFIG_MODULE_COMPRESS_XZ=y
++# CONFIG_MODULE_COMPRESS is not set
+ CONFIG_BLK_DEV_THROTTLING=y
+ CONFIG_PARTITION_ADVANCED=y
+ CONFIG_MAC_PARTITION=y
+diff -Nur linux-0c7075b4607f90c2fecf5e290e91168a91567d70.orig/arch/arm64/configs/bcm2712_defconfig linux-0c7075b4607f90c2fecf5e290e91168a91567d70/arch/arm64/configs/bcm2712_defconfig
+--- linux-0c7075b4607f90c2fecf5e290e91168a91567d70.orig/arch/arm64/configs/bcm2712_defconfig	2025-10-12 18:01:40.000000000 +0200
++++ linux-0c7075b4607f90c2fecf5e290e91168a91567d70/arch/arm64/configs/bcm2712_defconfig	2025-10-13 06:38:12.148665505 +0200
+@@ -1,4 +1,4 @@
+-CONFIG_LOCALVERSION="-v8-16k"
++CONFIG_LOCALVERSION=""
+ # CONFIG_LOCALVERSION_AUTO is not set
+ CONFIG_SYSVIPC=y
+ CONFIG_POSIX_MQUEUE=y
+@@ -81,8 +81,7 @@
+ CONFIG_MODULE_UNLOAD=y
+ CONFIG_MODVERSIONS=y
+ CONFIG_MODULE_SRCVERSION_ALL=y
+-CONFIG_MODULE_COMPRESS=y
+-CONFIG_MODULE_COMPRESS_XZ=y
++# CONFIG_MODULE_COMPRESS is not set
+ CONFIG_BLK_DEV_THROTTLING=y
+ CONFIG_PARTITION_ADVANCED=y
+ CONFIG_MAC_PARTITION=y