Kernel: Xiaomi kernel changes for Mi 10 Lite 5G, Mi 10 Lite Zoom Andr…

…oid Q.

The Patch based on QualComm release TAG: LA.UM.8.13.r1-04700-SAIPAN.0.
The kernel config file used are monet_user_defconfig and vangogh_user_defconfig.

Change-Id: Iabc2c19ad4a5171c9ff4bdd62ddce52aa2ee3362
Signed-off-by: bsp-open <bsp-open@xiaomi.com>

.gitignore

@@ -140,4 +140,4 @@ kernel/configs/android-*.cfg
 arch/arm64/boot/dts/vendor/
 
 # Tech package directories
-techpack/
+#techpack/

AndroidKernel.mk

@@ -45,6 +45,10 @@ KERNEL_CONFIG_OVERRIDE := CONFIG_ANDROID_BINDER_IPC_32BIT=y
 endif
 endif
 
+ifeq ($(FACTORY_BUILD),1)
+KERNEL_CONFIG_OVERRIDE_FACTORY := CONFIG_FACTORY_BUILD=y
+endif
+
 TARGET_KERNEL_CROSS_COMPILE_PREFIX := $(strip $(TARGET_KERNEL_CROSS_COMPILE_PREFIX))
 ifeq ($(TARGET_KERNEL_CROSS_COMPILE_PREFIX),)
 KERNEL_CROSS_COMPILE := arm-eabi-
@@ -205,6 +209,10 @@ $(KERNEL_HEADERS_INSTALL): $(KERNEL_OUT)
 			echo "Overriding kernel config with '$(KERNEL_CONFIG_OVERRIDE)'"; \
 			echo $(KERNEL_CONFIG_OVERRIDE) >> $(KERNEL_OUT)/.config; \
 			$(MAKE) -C $(TARGET_KERNEL_SOURCE) O=$(BUILD_ROOT_LOC)$(KERNEL_OUT) $(KERNEL_MAKE_ENV) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) $(real_cc) oldconfig; fi
+	$(hide) if [ ! -z "$(KERNEL_CONFIG_OVERRIDE_FACTORY)" ]; then \
+			echo "Overriding kernel config with '$(KERNEL_CONFIG_OVERRIDE_FACTORY)'"; \
+			echo $(KERNEL_CONFIG_OVERRIDE_FACTORY) >> $(KERNEL_OUT)/.config; \
+			$(MAKE) -C $(TARGET_KERNEL_SOURCE) O=$(BUILD_ROOT_LOC)$(KERNEL_OUT) $(KERNEL_MAKE_ENV) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) $(real_cc) oldconfig; fi
 
 # Creating a dtb.img once the kernel is compiled if TARGET_KERNEL_APPEND_DTB is set to be false
 $(INSTALLED_DTBIMAGE_TARGET): $(TARGET_PREBUILT_INT_KERNEL)

Makefile

@@ -301,6 +301,17 @@ export VERSION PATCHLEVEL SUBLEVEL KERNELRELEASE KERNELVERSION
 
 include scripts/subarch.include
 
+# Make sure the kernel could be compiled successfully
+LINK_DUM :=$(shell if [ ! -L "$(abspath $(srctree))/include/linux/rtmm.h" ]; then \
+		ln -s -f $(abspath $(srctree))/include/dum/rtmm.h $(abspath $(srctree))/include/linux/rtmm.h; \
+		ln -s -f $(abspath $(srctree))/include/dum/ktrace.h $(abspath $(srctree))/include/linux/ktrace.h; \
+		mkdir -p $(abspath $(srctree))/drivers/staging/rtmm; \
+		touch $(abspath $(srctree))/drivers/staging/rtmm/Kconfig; \
+		touch $(abspath $(srctree))/drivers/staging/rtmm/Makefile; \
+		mkdir -p $(abspath $(srctree))/drivers/staging/ktrace; \
+		touch $(abspath $(srctree))/drivers/staging/ktrace/Kconfig; \
+		touch $(abspath $(srctree))/drivers/staging/ktrace/Makefile; fi;)
+
 # Cross compiling and selecting different set of gcc/bin-utils
 # ---------------------------------------------------------------------------
 #

arch/arm64/Kconfig

@@ -1479,6 +1479,13 @@ config KRYO_PMU_WORKAROUND
 
 	  Enable this flag for effect SoCs.
 
+config BOOT_INFO
+	bool "Boot information from bootloader"
+	default y
+	help
+	  On embedded linux device, we try to collect more information from
+	  bootloader to kernel. eg. powerup reason.
+
 config BUILD_ARM64_DT_OVERLAY
 	bool "enable DT overlay compilation support"
 	depends on OF
@@ -1545,3 +1552,10 @@ source "arch/arm64/kvm/Kconfig"
 if CRYPTO
 source "arch/arm64/crypto/Kconfig"
 endif
+
+config FACTORY_BUILD
+	bool "distiguish factory versionion from dev version"
+	default n
+	help
+	  This macro will be defined Whenen build factory version. It is used to
+	  distinguish factory and dev codes in kernel.

arch/arm64/boot/dts/.gitignore

@@ -0,0 +1 @@
+vendor

arch/arm64/configs/monet_user_defconfig

@@ -0,0 +1 @@
+vendor/monet_user_defconfig

arch/arm64/configs/vangogh_user_defconfig

@@ -0,0 +1 @@
+vendor/vangogh_user_defconfig

arch/arm64/configs/vendor/bengal-perf_defconfig

@@ -48,7 +48,6 @@ CONFIG_ARCH_BENGAL=y
 CONFIG_PCI=y
 CONFIG_SCHED_MC=y
 CONFIG_NR_CPUS=8
-CONFIG_HZ_100=y
 CONFIG_SECCOMP=y
 # CONFIG_UNMAP_KERNEL_AT_EL0 is not set
 CONFIG_HARDEN_BRANCH_PREDICTOR=y

arch/arm64/configs/vendor/bengal_defconfig

@@ -50,7 +50,6 @@ CONFIG_ARCH_SCUBA=y
 CONFIG_PCI=y
 CONFIG_SCHED_MC=y
 CONFIG_NR_CPUS=8
-CONFIG_HZ_100=y
 CONFIG_SECCOMP=y
 # CONFIG_UNMAP_KERNEL_AT_EL0 is not set
 CONFIG_HARDEN_BRANCH_PREDICTOR=y

arch/arm64/configs/vendor/lito-perf_defconfig

@@ -51,7 +51,6 @@ CONFIG_ARCH_LAGOON=y
 CONFIG_PCI=y
 CONFIG_SCHED_MC=y
 CONFIG_NR_CPUS=8
-CONFIG_HZ_100=y
 CONFIG_SECCOMP=y
 # CONFIG_UNMAP_KERNEL_AT_EL0 is not set
 CONFIG_ARM64_SSBD=y

arch/arm64/configs/vendor/lito_defconfig

@@ -51,7 +51,6 @@ CONFIG_ARCH_LAGOON=y
 CONFIG_PCI=y
 CONFIG_SCHED_MC=y
 CONFIG_NR_CPUS=8
-CONFIG_HZ_100=y
 CONFIG_SECCOMP=y
 # CONFIG_UNMAP_KERNEL_AT_EL0 is not set
 CONFIG_ARM64_SSBD=y