1.划分logo分区，打包脚本更改

2.内核读取flash分区
3.解码bmp并且显示

device/config/chips/v851s/configs/fastboot_sl100_back/board.dts

@@ -24,7 +24,7 @@
 		/*bootargs = "earlyprintk=sunxi-uart,0x02500000 clk_ignore_unused initcall_debug=0 console=ttyS0,115200 loglevel=1 lpj=240000 root=/dev/mtdblock4 rootwait init=/files/pseudo_init rdinit=/rdinit partitions=env@mtdblock1:env-redund@mtdblock2:boot@mtdblock3:rootfs@mtdblock4:extend@mtdblock5:rootfs_data@mtdblock6:UDISK@mtdblock7 coherent_pool=16K androidboot.hardware=sun8iw21p1 boot_type=3 androidboot.boot_type=3 gpt=1 mbr_offset=2080768 bootreason=unknow";*/
 
 		/* for OTA AB system:(kernel rootfs extend) */
-		bootargs = "earlyprintk=sunxi-uart,0x02500000 clk_ignore_unused initcall_debug=0 console=ttyS0,115200 loglevel=1 lpj=240000 root=/dev/mtdblock4 rootwait init=/files/pseudo_init rdinit=/rdinit partitions=env@mtdblock1:env-redund@mtdblock2:boot@mtdblock3:rootfs@mtdblock4:extend@mtdblock5:recovery@mtdblock6:rootfs_data@mtdblock7:UDISK@mtdblock8 coherent_pool=16K androidboot.hardware=sun8iw21p1 boot_type=3 androidboot.boot_type=3 gpt=1 mbr_offset=2080768 bootreason=unknow";
+		bootargs = "earlyprintk=sunxi-uart,0x02500000 clk_ignore_unused initcall_debug=0 console=ttyS0,115200 loglevel=1 lpj=240000 root=/dev/mtdblock4 rootwait init=/files/pseudo_init rdinit=/rdinit partitions=env@mtdblock1:env-redund@mtdblock2:boot@mtdblock3:rootfs@mtdblock4:extend@mtdblock5:logo@mtdblock6:recovery@mtdblock7:UDISK@mtdblock8 coherent_pool=16K androidboot.hardware=sun8iw21p1 boot_type=3 androidboot.boot_type=3 gpt=1 mbr_offset=2080768 bootreason=unknow";
 
 		/* for OTA AB system:(kernel rootfs extend) */
 		/*bootargs = "earlyprintk=sunxi-uart,0x02500000 clk_ignore_unused initcall_debug=0 console=ttyS0,115200 loglevel=1 lpj=240000 root=/dev/mtdblock3 rootwait init=/files/pseudo_init rdinit=/rdinit partitions=boot@mtdblock1:boot_backup@mtdblock2:rootfs@mtdblock3:rootfs_backup@mtdblock4:extend@mtdblock5:extend_backup@mtdblock6:rootfs_data@mtdblock7:env@mtdblock8:UDISK@mtdblock9 coherent_pool=16K androidboot.hardware=sun8iw21p1 boot_type=3 androidboot.boot_type=3 gpt=1 mbr_offset=2080768 bootreason=unknow";*/

device/config/chips/v851s/configs/fastboot_sl100_back/linux/sys_partition_nor.fex

@@ -63,16 +63,18 @@ size = 16
     downloadfile = "usr.fex"
     user_type    = 0x8000
 
+[partition]
+    name         = logo
+    size         = 512
+    downloadfile = "logo.fex"
+    user_type    = 0x8000
+
 [partition]
     name         = recovery
     size         = 5376
     downloadfile = "recovery.fex"
     user_type    = 0x8000
 
-[partition]
-    name         = rootfs_data
-    size         = 1024
-    user_type    = 0x8000
 
 
 

device/config/chips/v851s3/configs/fastboot_sl100_front/board.dts

@@ -24,7 +24,7 @@
 		/*bootargs = "earlyprintk=sunxi-uart,0x02500000 clk_ignore_unused initcall_debug=0 console=ttyS0,115200 loglevel=6 lpj=240000 root=/dev/mtdblock4 rootwait init=/files/pseudo_init rdinit=/rdinit partitions=env@mtdblock1:env-redund@mtdblock2:boot@mtdblock3:rootfs@mtdblock4:extend@mtdblock5:rootfs_data@mtdblock6:UDISK@mtdblock7 coherent_pool=16K androidboot.hardware=sun8iw21p1 boot_type=3 androidboot.boot_type=3 gpt=1 mbr_offset=2080768 bootreason=unknow";*/
 
 		/* for OTA recovery system:(kernel rootfs extend) */
-		bootargs = "earlyprintk=sunxi-uart,0x02500000 clk_ignore_unused initcall_debug=0 console=ttyS0,115200 loglevel=1 lpj=240000 root=/dev/mtdblock4 rootwait init=/files/pseudo_init rdinit=/rdinit partitions=env@mtdblock1:env-redund@mtdblock2:boot@mtdblock3:rootfs@mtdblock4:extend@mtdblock5:recovery@mtdblock6:UDISK@mtdblock7 coherent_pool=16K androidboot.hardware=sun8iw21p1 boot_type=3 androidboot.boot_type=3 gpt=1 mbr_offset=2080768 bootreason=unknow";
+		bootargs = "earlyprintk=sunxi-uart,0x02500000 clk_ignore_unused initcall_debug=0 console=ttyS0,115200 loglevel=1 lpj=240000 root=/dev/mtdblock4 rootwait init=/files/pseudo_init rdinit=/rdinit partitions=env@mtdblock1:env-redund@mtdblock2:boot@mtdblock3:rootfs@mtdblock4:extend@mtdblock5:logo@mtdblock6:recovery@mtdblock7:UDISK@mtdblock8 coherent_pool=16K androidboot.hardware=sun8iw21p1 boot_type=3 androidboot.boot_type=3 gpt=1 mbr_offset=2080768 bootreason=unknow";
 
 
 		/* for OTA recovery system:(kernel rootfs extend appImg recoveryImg) */

device/config/chips/v851s3/configs/fastboot_sl100_front/linux/sys_partition_nor.fex

@@ -48,7 +48,7 @@ size = 16
 
 [partition]
     name         = boot
-    size         = 9728
+    size         = 9216
     downloadfile = "boot.fex"
     user_type    = 0x8000
 
@@ -64,6 +64,12 @@ size = 16
     downloadfile = "usr.fex"
     user_type    = 0x8000
 
+[partition]
+    name         = logo
+    size         = 512
+    downloadfile = "logo.fex"
+    user_type    = 0x8000
+
 ;[partition]
 ;    name         = usrapp
 ;    size         = 4864
@@ -82,11 +88,6 @@ size = 16
 ;    downloadfile = "recoveryimg.fex"
 ;    user_type    = 0x8000	
 
-;[partition]
-;    name         = rootfs_data
-;    size         = 2048
-;    user_type    = 0x8000
-
 
 
 

lichee/linux-4.9/drivers/Makefile

@@ -18,6 +18,8 @@ obj-y				+= pwm/
 obj-$(CONFIG_PCI)		+= pci/
 obj-$(CONFIG_PARISC)		+= parisc/
 obj-$(CONFIG_RAPIDIO)		+= rapidio/
+obj-$(CONFIG_MTD)		+= mtd/
+obj-$(CONFIG_SPI)		+= spi/
 obj-y				+= video/
 obj-y				+= idle/
 
@@ -78,8 +80,6 @@ obj-$(CONFIG_SCSI)		+= scsi/
 obj-y				+= nvme/
 obj-$(CONFIG_ATA)		+= ata/
 obj-$(CONFIG_TARGET_CORE)	+= target/
-obj-$(CONFIG_MTD)		+= mtd/
-obj-$(CONFIG_SPI)		+= spi/
 obj-$(CONFIG_SPMI)		+= spmi/
 obj-$(CONFIG_HSI)		+= hsi/
 obj-y				+= net/

scripts/pack_img.sh

@@ -765,6 +765,35 @@ function make_data_res()
 	cd - > /dev/null
 }
 
+function make_logo_res()
+{
+	cd ${ROOT_DIR}/image
+	#指定分区名字，需要与新增的分区名相同
+	local APP_PART_NAME=logo
+	cp $1 sys_partition_tmp_app.fex
+
+	sed -i '/^[ \t]*downloadfile/d' sys_partition_tmp_app.fex
+	/bin/busybox unix2dos sys_partition_tmp_app.fex
+	script  sys_partition_tmp_app.fex > /dev/null
+	update_mbr sys_partition_tmp_app.bin 1 sunxi_mbr_tmp_app.fex > /dev/null
+
+	#指定下载镜像名字，需要与新增的分区的downloadfile相同
+	local APP_PART_DOWNLOAD_FILE=logo.fex
+	#将被打包的文件
+	local APP_PART_FILE_PATH=${TINA_CONFIG_DIR}/${PACK_BOARD}/logo/logo.bmp
+	echo "logo file-----------${APP_PART_FILE_PATH}----"
+	local APP_PART_SIZE_IN_SECTOR=`parser_mbr sunxi_mbr_tmp_app.fex get_size_by_name ${APP_PART_NAME}` # 获取分区大小
+
+	if [ x${APP_PART_DOWNLOAD_FILE} != x'' -a  x${APP_PART_SIZE_IN_SECTOR} != x'' ]; then
+		echo "APP_PART_DOWNLOAD_FILE = ${ROOT_DIR}/image/${APP_PART_DOWNLOAD_FILE}"
+		rm -f ${ROOT_DIR}/image/${APP_PART_DOWNLOAD_FILE}
+		cp ${APP_PART_FILE_PATH} ${ROOT_DIR}/image/${APP_PART_DOWNLOAD_FILE}
+	else
+		printf "no logo resource partitions\n"
+	fi
+	cd - > /dev/null
+}
+
 function make_boottone_fex()
 {
 	local BOOTTONE_FILE_PATH=${TINA_CONFIG_DIR}/${PACK_BOARD}/configs/boottone_res
@@ -1082,6 +1111,7 @@ function do_prepare()
 		make_user_res ${ROOT_DIR}/image/sys_partition_nor.fex
 		make_app_res ${ROOT_DIR}/image/sys_partition_nor.fex
 		make_data_res ${ROOT_DIR}/image/sys_partition_nor.fex
+		make_logo_res ${ROOT_DIR}/image/sys_partition_nor.fex
 		update_mbr_to_sys_config ${ROOT_DIR}/image/sys_partition_nor.fex
 	else
 		make_user_res ${ROOT_DIR}/image/sys_partition.fex
@@ -2297,6 +2327,7 @@ function do_mkbootimg_add_dtb()
 	source ${PACK_TOPDIR}/scripts/.hooks/pre-pack
 
 do_prepare
+echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
 do_ini_to_dts
 mkdtbo
 do_common