update README.md for artik530 github source release

Change-Id: Iad088570c2eac3b550ac311673b59ae3426d0709
Signed-off-by: Chanho Park <chanho61.park@samsung.com>

diff --git a/README.md b/README.md
index d5b5cfe619d395d6d48e29e4b8ee6a8791f161ff..d850ce405d62de739bbda367d871d8248eddb583 100644 (file)
--- a/README.md
+++ b/README.md
@@ -5,8 +5,8 @@
 3. [Update guide](#3-update-guide)
 
 ## 1. Introduction
-This 'u-boot-artik' repository is u-boot source for artik710. The base version
-The u-boot of artik710 is based on 2016-01 version.
+This 'u-boot-artik' repository is u-boot source for artik710 and artik530.
+The base version of the u-boot of artik710/artik530 is based on 2016-01 version.
 
 ---
 ## 2. Build guide
@@ -21,6 +21,17 @@ wget https://releases.linaro.org/components/toolchain/binaries/5.3-2016.05/aarch
 tar xf gcc-linaro-5.3.1-2016.05-x86_64_aarch64-linux-gnu.tar.xz
 export PATH=~/gcc-linaro-5.3.1-2016.05-x86_64_aarch64-linux-gnu:$PATH
 ```
+
++ ARTIK530
+```
+sudo apt-get install gcc-arm-linux-gnueabihf
+```
+If you can't install the above toolchain, you can use linaro toolchain.
+```
+wget http://releases.linaro.org/components/toolchain/binaries/latest-5/arm-linux-gnueabihf/gcc-linaro-5.3-2016.02-x86_64_arm-linux-gnueabihf.tar.xz
+tar xf gcc-linaro-5.3-2016.02-x86_64_arm-linux-gnueabihf.tar.xz
+export PATH=~/gcc-linaro-5.3-2016.02-x86_64_arm-linux-gnueabihf/bin:$PATH
+```
 You can the path permernently through adding it into ~/.bashrc
 
 ### 2.2 Build the u-boot
@@ -30,6 +41,12 @@ make ARCH=arm artik710_raptor_defconfig
 make ARCH=arm CROSS_COMPILE=aarch64-linux-gnu-
 ```
 
++ For artik530>
+```
+make ARCH=arm artik530_raptor_defconfig
+make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf-
+```
+
 ### 2.3 Generate params.bin
 The params.bin contains u-boot environment variables and you can generate the file using below commands:
 
@@ -42,6 +59,15 @@ cp default_envs.txt default_envs.txt.orig
 tools/mkenvimage -s 16384 -o params.bin default_envs.txt
 ```
 
++ For artik530>
+```
+cp `find . -name "env_common.o"` copy_env_common.o
+arm-linux-gnueabihf-objcopy -O binary --only-section=.rodata.default_environment `find . -name "copy_env_common.o"`
+tr '\0' '\n' < copy_env_common.o | grep '=' > default_envs.txt
+cp default_envs.txt default_envs.txt.orig
+tools/mkenvimage -s 16384 -o params.bin default_envs.txt
+```
+
 ### 2.4 Generate fip/nexell compatable image
 The u-boot.bin cannot be loaded by bl1/bl2 bootloaders. You have to generate
 a fip image and boot image for nexell bl1.
@@ -53,7 +79,7 @@ tools/fip_create/fip_create \
        --dump --bl33 u-boot.bin \
        fip-nonsecure.bin
 ```
-b. generate a fip-nonsecure.img using BOOTBIN_GEN tool(input: fip-nonsecure.bin, output: fip-nonsecure.img)
+b. generate a fip-nonsecure.img using SECURE_BINGEN tool(input: fip-nonsecure.bin, output: fip-nonsecure.img)
 ```
 tools/nexell/SECURE_BINGEN \
        -c S5P6818 -t 3rdboot \
@@ -63,6 +89,16 @@ tools/nexell/SECURE_BINGEN \
        -l 0x7df00000 -e 0x00000000
 ```
 
++ For artik530>
+a. generate a bootloader.img using BOOT_BINGEN tool
+```
+tools/nexell/BOOT_BINGEN \
+       -c S5P4418 -t 3rdboot \
+       -n tools/nexell/nsih/raptor-emmc.txt \
+       -i u-boot.bin \
+       -o bootloader.img \
+       -l 0x43c00000 -e 0x43c00000
+
 ---
 ## 3. Update Guide
 You can update the u-boot through fastboot or micro sd card(ext4 partition)
@@ -87,6 +123,7 @@ ARTIK710 #
 ARTIK710 # fastboot 0
 ```
 
++ For artik710>
 You'll need to upload the partmap_emmc.txt prior than uploading the binaries.
 It can be downloaded from boot-firmwares-artik710.
 On your Host PC(Linux), flash the u-boot using below command
@@ -97,15 +134,35 @@ sudo fastboot flash env params.bin
 sudo fastboot reboot
 ```
 
++ For artik530>
+You'll need to upload the partmap_emmc.txt prior than uploading the binaries.
+It can be downloaded from boot-firmwares-artik530.
+On your Host PC(Linux), flash the u-boot using below command
+```
+sudo fastboot flash partmap partmap_emmc.txt
+sudo fastboot flash bootloader bootloader.img
+sudo fastboot flash env params.bin
+sudo fastboot reboot
+```
+
 ### 3.2 microSD Card
 Prepare a micro SD card and format to ext4 file system.
 ```
 sudo mkfs.ext4 /dev/sd[X]1
 sudo mount /dev/sd[X]1 /mnt
 ```
+
++ For artik710>
 Copy compiled binaries(fip-nonsecure.img, params.bin) into a micro sd card.
 ```
-sudo cp fip-nonsecure.img params.bin /mnt
+sudo cp fip-nonsecure.img params.bin partmap_emmc.txt /mnt
+sudo umount /mnt
+```
+
++ For artik530>
+Copy compiled binaries(bootloader.img, params.bin) into a micro sd card.
+```
+sudo cp bootloader.img params.bin partmap_emmc.txt /mnt
 sudo umount /mnt
 ```