diff --git a/target/linux/ipq40xx/config-6.12 b/target/linux/ipq40xx/config-6.12 index 294cd5ccba..320faf6cd8 100644 --- a/target/linux/ipq40xx/config-6.12 +++ b/target/linux/ipq40xx/config-6.12 @@ -11,6 +11,7 @@ CONFIG_ARCH_MULTI_V7=y CONFIG_ARCH_OPTIONAL_KERNEL_RWX=y CONFIG_ARCH_OPTIONAL_KERNEL_RWX_DEFAULT=y CONFIG_ARCH_QCOM=y +# CONFIG_ARCH_QCOM_IPQ40XX_BOOT_COMPRESSED_PET_WATCHDOG_EARLY is not set CONFIG_ARCH_QCOM_RESERVE_SMEM=y CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ARCH_SPARSEMEM_ENABLE=y diff --git a/target/linux/ipq40xx/mikrotik/config-default b/target/linux/ipq40xx/mikrotik/config-default index 735476f8a5..c334f8c292 100644 --- a/target/linux/ipq40xx/mikrotik/config-default +++ b/target/linux/ipq40xx/mikrotik/config-default @@ -1,3 +1,4 @@ +CONFIG_ARCH_QCOM_IPQ40XX_BOOT_COMPRESSED_PET_WATCHDOG_EARLY=y CONFIG_CRYPTO_HASH_INFO=y CONFIG_MIKROTIK=y CONFIG_MIKROTIK_RB_SYSFS=y diff --git a/target/linux/ipq40xx/patches-6.12/302-arm-compressed-set-ipq40xx-watchdog-to-allow-boot.patch b/target/linux/ipq40xx/patches-6.12/302-arm-compressed-set-ipq40xx-watchdog-to-allow-boot.patch index 4939c56470..cd6527360c 100644 --- a/target/linux/ipq40xx/patches-6.12/302-arm-compressed-set-ipq40xx-watchdog-to-allow-boot.patch +++ b/target/linux/ipq40xx/patches-6.12/302-arm-compressed-set-ipq40xx-watchdog-to-allow-boot.patch @@ -32,7 +32,7 @@ Signed-off-by: John Thomson + * data and functionality from drivers/watchdog/qcom-wdt.c + * address from arch/arm/boot/dts/qcom-ipq4019.dtsi + */ -+#ifdef CONFIG_ARCH_IPQ40XX ++#ifdef CONFIG_ARCH_QCOM_IPQ40XX_BOOT_COMPRESSED_PET_WATCHDOG_EARLY +watchdog_set: + /* offsets: + * 0x04 reset (=1 resets countdown) @@ -59,8 +59,23 @@ Signed-off-by: John Thomson + mov r1, #1 + str r1, [r0, #0x08] @Enable the watchdog +watchdog_finished: -+#endif /* CONFIG_ARCH_IPQ40XX */ ++#endif /* CONFIG_ARCH_QCOM_IPQ40XX_BOOT_COMPRESSED_PET_WATCHDOG_EARLY */ + /* * The C runtime environment should now be setup sufficiently. * Set up some pointers, and start decompressing. +--- a/arch/arm/mach-qcom/Kconfig ++++ b/arch/arm/mach-qcom/Kconfig +@@ -21,4 +21,12 @@ config ARCH_QCOM_RESERVE_SMEM + Reserve 2MB at the beginning of the System RAM for shared mem. + This is required on IPQ40xx, MSM8x60 and MSM8960 platforms. + ++config ARCH_QCOM_IPQ40XX_BOOT_COMPRESSED_PET_WATCHDOG_EARLY ++ bool "Pet ipq40xx watchdog early in boot uncompression" ++ help ++ Pet the IPQ40xx watchdog very early in boot uncompress stage. ++ Use where bootloader sets a watchdog timeout that bites the ++ device before the Linux watchdog device driver can manage it. ++ Required for Mikrotik RouterBOOT on ipq40xx devices ++ + endif