aboutsummaryrefslogtreecommitdiffstats
path: root/meta-netboot/README
diff options
context:
space:
mode:
Diffstat (limited to 'meta-netboot/README')
-rw-r--r--meta-netboot/README22
1 files changed, 22 insertions, 0 deletions
diff --git a/meta-netboot/README b/meta-netboot/README
index 130477751..c1bb6a164 100644
--- a/meta-netboot/README
+++ b/meta-netboot/README
@@ -62,3 +62,25 @@ saveenv # optional: saves env in flash
run bootcmd # boots the board, executed automatically after power up
------------------------------------------------------------------
+About Renesas Gen3 board, u-boot is updated and environment is more like :
+
+------------------------------------------------------------------
+setenv bootargs_console 'console=ttySC0,115200 ignore_loglevel'
+setenv bootargs_extra 'rw rootfstype=ext4 rootwait rootdelay=2'
+setenv bootargs_root 'root=/dev/ram0 ramdisk_size=16384 ip=dhcp'
+setenv bootargs_video 'vmalloc=384M video=HDMI-A-1:1920x1080-32@60'
+setenv serverip '<your_serverip>'
+setenv 'bootdaddr' '0x48000000'
+setenv 'bootdfile' 'Image-r8a7795-h3ulcb.dtb'
+setenv 'bootdload_net' 'tftp ${bootdaddr} h3ulcb/${bootdfile}'
+setenv 'bootkaddr' '0x48080000'
+setenv 'bootkfile' 'Image'
+setenv 'bootkload_net' 'tftp ${bootkaddr} h3ulcb/${bootkfile}'
+setenv 'bootiaddr' '0x5C3F9520'
+setenv 'bootifile' 'initramfs-netboot-image-h3ulcb.ext4.gz'
+setenv 'bootiload_net' 'tftp ${bootraddr} h3ulcb/${bootrfile}'
+setenv 'load_net' 'run bootkload_net; run bootdload_net; run bootiload_net; setenv initrd_size ${filesize}'
+
+setenv 'bootcmd' 'setenv bootargs ${bootargs_console} ${bootargs_video} ${bootargs_root} ${bootargs_extra} nbd.server=${serverip}; run load_net; booti ${bootkaddr} ${bootiaddr}:${initrd_size} ${bootdaddr}'
+------------------------------------------------------------------
+