From 1749748819caa03e249e8a5df1311498550cbd3b Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Sat, 18 Jul 2020 08:53:44 +0200
Subject: [PATCH 68/83] ipq807x: add the Qualcomm AX target support

Signed-off-by: John Crispin <john@phrozen.org>
---
 config/Config-kernel.in                   |  9 ++++++
 include/image.mk                          |  6 +++-
 include/kernel-version.mk                 |  2 +-
 package/boot/uboot-envtools/files/ipq807x | 37 +++++++++++++++++++++++
 toolchain/kernel-headers/Makefile         |  8 +++++
 5 files changed, 60 insertions(+), 2 deletions(-)
 create mode 100644 package/boot/uboot-envtools/files/ipq807x

diff --git a/config/Config-kernel.in b/config/Config-kernel.in
index d4648a5064..2d5c9f1437 100644
--- a/config/Config-kernel.in
+++ b/config/Config-kernel.in
@@ -2,6 +2,15 @@
 #
 # Copyright (C) 2006-2014 OpenWrt.org
 
+config KERNEL_IPQ_MEM_PROFILE
+	int "Different memory profile "
+	range 0 1024
+	default 512
+	depends on TARGET_ipq807x
+	help
+	  This option select memory profile to be used,which defines
+	  the reserved memory configuration used in device tree.
+
 config KERNEL_BUILD_USER
 	string "Custom Kernel Build User Name"
 	default "builder" if BUILDBOT
diff --git a/include/image.mk b/include/image.mk
index 6fc02a3f6b..92b23321b1 100644
--- a/include/image.mk
+++ b/include/image.mk
@@ -179,6 +179,10 @@ define Image/pad-root-squashfs
 	$(call Image/pad-to,$(KDIR)/root.squashfs,$(if $(1),$(1),$(ROOTFS_PARTSIZE)))
 endef
 
+ifeq ($(CONFIG_IPQ_MEM_PROFILE),512)
+DTC_CFLAGS = -D __IPQ_MEM_PROFILE_512_MB__
+endif
+
 # $(1) source dts file
 # $(2) target dtb file
 # $(3) extra CPP flags
@@ -188,7 +192,7 @@ define Image/BuildDTB
 		-I$(DTS_DIR) \
 		-I$(DTS_DIR)/include \
 		-I$(LINUX_DIR)/include/ \
-		-undef -D__DTS__ $(3) \
+		-undef -D__DTS__ $(DTC_CFLAGS) $(3) \
 		-o $(2).tmp $(1)
 	$(LINUX_DIR)/scripts/dtc/dtc -O dtb \
 		-i$(dir $(1)) $(DTC_FLAGS) $(4) \
diff --git a/package/boot/uboot-envtools/files/ipq807x b/package/boot/uboot-envtools/files/ipq807x
new file mode 100644
index 0000000000..6c429f1852
--- /dev/null
+++ b/package/boot/uboot-envtools/files/ipq807x
@@ -0,0 +1,37 @@
+[ -e /etc/config/ubootenv ] && exit 0
+
+touch /etc/config/ubootenv
+
+. /lib/uboot-envtools.sh
+. /lib/functions.sh
+
+board=$(board_name)
+
+ubootenv_mtdinfo () {
+	UBOOTENV_PART=$(cat /proc/mtd | grep APPSBLENV)
+	mtd_dev=$(echo $UBOOTENV_PART | awk '{print $1}' | sed 's/:$//')
+	mtd_size=$(echo $UBOOTENV_PART | awk '{print "0x"$2}')
+	mtd_erase=$(echo $UBOOTENV_PART | awk '{print "0x"$3}')
+	nor_flash=$(find /sys/bus/spi/devices/*/mtd -name ${mtd_dev})
+
+	if [ -n "$nor_flash" ]; then
+		ubootenv_size=$mtd_size
+	else
+		# size is fixed to 0x40000 in u-boot
+		ubootenv_size=0x40000
+	fi
+
+	sectors=$(( $ubootenv_size / $mtd_erase ))
+	echo /dev/$mtd_dev 0x0 $ubootenv_size $mtd_erase $sectors
+}
+
+case "$board" in
+*)
+	ubootenv_add_uci_config $(ubootenv_mtdinfo)
+	;;
+esac
+
+config_load ubootenv
+config_foreach ubootenv_add_app_config ubootenv
+
+exit 0
-- 
2.25.1