From 8c5424569d07848e141143950b15ec7c49de905e Mon Sep 17 00:00:00 2001
From: Jybz <j.biernacki@free.fr>
Date: Sun, 20 Oct 2019 10:54:27 +0000
Subject: [PATCH] Banana Pro README

---
 platforms/bananaPro/README.md | 55 ++++++++++++++++++++++++++++++++++-
 1 file changed, 54 insertions(+), 1 deletion(-)

diff --git a/platforms/bananaPro/README.md b/platforms/bananaPro/README.md
index cd811d6..f48fcba 100644
--- a/platforms/bananaPro/README.md
+++ b/platforms/bananaPro/README.md
@@ -10,10 +10,23 @@ Short
 <a id="SBC_INFO"/>
 # About the Banana Pro SBC from LeMaker
 
-Not written.
+## External links
+http://wiki.lemaker.org/BananaPro/Pi:Building_u-boot,_script.bin_and_linux-kernel#Building_the_kernel
+http://wiki.lemaker.org/BananaPro/Pi:Setting_up_the_bootable_SD_card
+https://sites.google.com/site/manisbutareed/bringing-my-beagles-to-heel/selected-annotated-u-boot-commands
+https://linux-sunxi.org/Mainline_Kernel_Howto
+https://linux-sunxi.org/Manual_build_howto#Setting_up_the_boot_partition
+https://stackoverflow.com/questions/28891221/uenv-txt-vs-boot-scr
+https://github.com/linux-sunxi/u-boot-sunxi/wiki
+
+## LeMaker BPS (board package support)
+git clone --recursive https://github.com/LeMaker/lemaker-bsp.git
+./fex2bin ../sunxi-boards/sys_config/a20/BananaPro.fex ../../mageia4arm/bananaPro/script.bin
 
 <a id="UBOOT_INFO"/>
 # About U-Boot
+The mainline U-Boot is used for this port.
+## Mainline
 ```
 CONFIG_PATH=~/workspaces/mageia4arm/platforms/bananaPro
 git clone https://gitlab.denx.de/u-boot/u-boot
@@ -56,7 +69,47 @@ bootz ${KERNEL_ADDR} ${INIT_ADDR} ${DTB_ADDR}
 
 mkimage -C none -A arm -T script -d ${CONFIG_PATH}/boot.cmd ${CONFIG_PATH}/boot.scr
 
+## UBoot Sunxi From LeMaker
+Obsolet, see 'LeMaker BPS (board package support)'.
+
+## UBoot Sunxi
+Generic u-boot for sunxi
+```
+git clone https://github.com/linux-sunxi/u-boot-sunxi
+make CROSS_COMPILE=arm-linux-gnu- Bananapro_config
+make CROSS_COMPILE=arm-linux-gnu- -j8
+make CROSS_COMPILE=arm-linux-gnu-
+#Need network support to give the MAC address.
+#Do not activate boot timing.
+#Default conf use bootz and dtb tree.
+```
+
+## Default LeMaker script
+```
+setenv bootargs console=ttyS0,115200 noinitrd 
+disp.screen0_output_mode=EDID:1280x720p50 init=/init
+root=/dev/mmcblk0p2 rootwait panic=10 ${extra}
+fatload mmc 0 0x43000000 script.bin 
+fatload mmc 0 0x48000000 uImage 
+bootm 0x48000000
+```
+
+## DTB from Linux Mainline
+```
+git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git --depth=1
+make ARCH=arm CROSS_COMPILE=arm-linux-gnu- sunxi_defconfig
+ARCH=arm CROSS_COMPILE=arm-linux-gnu- make -j8 dtbs
+cp ./arch/arm/boot/dts/sun7i-a20-bananapro.dtb ./sun7i-a20-bananapro.dtb
+```
+
 <a id="KERNEL_INFO"/>
 # About the Kernel
 
 Not Written.
+
+## Generate symlink
+```
+#Generating a symbolic relative link to the "last" kernel :
+ln -r -s ./vmlinuz-5.2.13-desktop-2.mga7 ./vmlinuz
+rm -f ./vmlinuz && ln -r -s ./vmlinuz-5.3.1-desktop-2.mga7 ./vmlinuz
+```