From b186dc4c5bd94189af14fd40455df68045a45964 Mon Sep 17 00:00:00 2001
From: Martijn Braam <martijn@brixit.nl>
Date: Mon, 22 Jun 2020 21:51:39 +0200
Subject: [PATCH] WIP

---
 Makefile                    | 12 ++++++------
 initramfs/fbsplash.conf     |  8 ++++++++
 initramfs/init_functions.sh | 26 ++++++++++++++++++++++++++
 3 files changed, 40 insertions(+), 6 deletions(-)
 create mode 100644 initramfs/fbsplash.conf

diff --git a/Makefile b/Makefile
index 78c7be8..d5dbd1d 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@ all: pine64-pinephone.img.xz pine64-pinetab.img.xz
 
 pine64-pinephone.img: fat-pine64-pinephone.img u-boot-sunxi-with-spl.bin
 	rm -f $@
-	truncate --size 50M $@
+	truncate --size 2048M $@
 	parted -s $@ mktable msdos
 	parted -s $@ mkpart primary fat32 2048s 100%
 	parted -s $@ set 1 boot on
@@ -16,7 +16,7 @@ pine64-pinephone.img: fat-pine64-pinephone.img u-boot-sunxi-with-spl.bin
 fat-pine64-pinephone.img: initramfs-pine64-pinephone.gz kernel-sunxi.gz pine64-pinephone.scr dtbs/sunxi/sun50i-a64-pinephone.dtb
 	@echo "MKFS  $@"
 	@rm -f $@
-	@truncate --size 40M $@
+	@truncate --size 2038M $@
 	@mkfs.fat -F32 $@
 	
 	@mcopy -i $@ kernel-sunxi.gz ::Image.gz
@@ -26,7 +26,7 @@ fat-pine64-pinephone.img: initramfs-pine64-pinephone.gz kernel-sunxi.gz pine64-p
 
 pine64-pinetab.img: fat-pine64-pinetab.img u-boot-sunxi-with-spl.bin
 	rm -f $@
-	truncate --size 50M $@
+	truncate --size 2048M $@
 	parted -s $@ mktable msdos
 	parted -s $@ mkpart primary fat32 2048s 100%
 	parted -s $@ set 1 boot on
@@ -36,7 +36,7 @@ pine64-pinetab.img: fat-pine64-pinetab.img u-boot-sunxi-with-spl.bin
 fat-pine64-pinetab.img: initramfs-pine64-pinetab.gz kernel-sunxi.gz pine64-pinetab.scr dtbs/sunxi/sun50i-a64-pinetab.dtb
 	@echo "MKFS  $@"
 	@rm -f $@
-	@truncate --size 40M $@
+	@truncate --size 2038M $@
 	@mkfs.fat -F32 $@
 	
 	@mcopy -i $@ kernel-sunxi.gz ::Image.gz
@@ -46,7 +46,7 @@ fat-pine64-pinetab.img: initramfs-pine64-pinetab.gz kernel-sunxi.gz pine64-pinet
 
 pine64-pinebookpro.img: fat-pine64-pinebookpro.img u-boot-rk3399.bin
 	rm -f $@
-	truncate --size 50M $@
+	truncate --size 2048M $@
 	parted -s $@ mktable msdos
 	parted -s $@ mkpart primary fat32 32768s 100%
 	parted -s $@ set 1 boot on
@@ -56,7 +56,7 @@ pine64-pinebookpro.img: fat-pine64-pinebookpro.img u-boot-rk3399.bin
 fat-pine64-pinebookpro.img: initramfs-pine64-pinebookpro.gz kernel-rockchip.gz src/pine64-pinebookpro.conf dtbs/rockchip/rk3399-pinebook-pro.dtb
 	@echo "MKFS  $@"
 	@rm -f $@
-	@truncate --size 40M $@
+	@truncate --size 2038M $@
 	@mkfs.fat -F32 $@
 	
 	@mcopy -i $@ kernel-rockchip.gz ::Image.gz
diff --git a/initramfs/fbsplash.conf b/initramfs/fbsplash.conf
new file mode 100644
index 0000000..028e245
--- /dev/null
+++ b/initramfs/fbsplash.conf
@@ -0,0 +1,8 @@
+BAR_TOP=10
+BAR_LEFT=0
+BAR_WIDTH=720
+BAR_HEIGHT=20
+
+BAR_R=255
+BAR_G=0
+BAR_B=0
diff --git a/initramfs/init_functions.sh b/initramfs/init_functions.sh
index cd194d6..b74146a 100755
--- a/initramfs/init_functions.sh
+++ b/initramfs/init_functions.sh
@@ -137,6 +137,32 @@ start_serial_getty() {
 	fi
 }
 
+flash_sd_image() {
+	echo "Flashing $1"
+	mkfifo /progress
+	fbsplash -s /splash.ppm -c -i /fbsplash.conf -f /progress &
+	echo 00 >/progress
+
+
+}
+
+check_and_fash_image() {
+	# If a file with a specific filename exists on the fat partition then flash it to eMMC
+	echo "Checking for flash.img.{xz,gz,}"
+	mkdir /sd
+	mount "$SD" /sd
+	if [ -e /sd/flash.img.xz ]; then
+		flash_sd_image /sd/flash.img.xz
+	fi
+	if [ -e /sd/flash.img.gz ]; then
+		flash_sd_image /sd/flash.img.gz
+	fi
+	if [ -e /sd/flash.img ]; then
+		flash_sd_image /sd/flash.img
+	fi
+	umount /sd
+}
+
 fatal_error() {
 	clear