From b0cb0935aef4ced9c82d7972ed61f636e9036055 Mon Sep 17 00:00:00 2001 From: Romain Forlot Date: Tue, 27 Dec 2016 00:44:55 +0000 Subject: Fix to get netboot activated also for renesas gen3 Change-Id: I9b512a907398de9c96dc46111c74bed4059f7b8e Signed-off-by: Romain Forlot --- meta-netboot/README.renesas-porter | 41 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 meta-netboot/README.renesas-porter (limited to 'meta-netboot/README.renesas-porter') diff --git a/meta-netboot/README.renesas-porter b/meta-netboot/README.renesas-porter new file mode 100644 index 000000000..7ab0803fb --- /dev/null +++ b/meta-netboot/README.renesas-porter @@ -0,0 +1,41 @@ +Below are the environment variables that can be set in the u-boot console to boot the porter board in various configurations + +################## Common options ##################### +# these options are common to all configurations: + +setenv 'bootkfile' 'uImage+dtb' +setenv 'bootkaddr' '0x40007fc0' + +setenv 'bootifile' 'initramfs-netboot-image-porter.ext4.gz.u-boot' +setenv 'bootiaddr' '0x50000000' + +setenv 'bootargs_console' 'console=ttySC6,38400 ignore_loglevel' +setenv 'bootargs_video' 'vmalloc=384M video=HDMI-A-1:1280x960-32@60' +setenv 'bootargs_extra' 'rw rootfstype=ext4 rootwait rootdelay=2' + +################ Boot on MMC (SDcard) ################# + +setenv 'bootargs_root' 'root=/dev/mmcblk0p1' +setenv 'bootmmc' '1:1' +setenv 'bootkload_sd' 'ext4load mmc ${bootmmc} ${bootkaddr} boot/${bootkfile}' +setenv 'bootcmd' 'setenv bootargs ${bootargs_console} ${bootargs_video} ${bootargs_root} ${bootargs_extra}; run bootkload_sd; bootm ${bootkaddr}' + +################ Boot on MMC (SDcard) with initrd ###### + +setenv 'bootargs_root' 'root=/dev/ram0 ramdisk_size=16384' +setenv 'bootmmc' '1:1' +setenv 'bootkload_sd' 'ext4load mmc ${bootmmc} ${bootkaddr} boot/${bootkfile}' +setenv 'bootiload_sd' 'ext4load mmc ${bootmmc} ${bootiaddr} boot/${bootifile}' +setenv 'bootcmd' 'setenv bootargs ${bootargs_console} ${bootargs_video} ${bootargs_root} ${bootargs_extra}; run bootkload_sd; run bootiload_sd; bootm ${bootkaddr} ${bootiaddr}' + +################ Netboot through TFTP+NBD ################## +# replace addresses by appropriate addresses + +setenv 'ipaddr' '' +setenv 'serverip' '' + +setenv 'bootargs_root' 'root=/dev/ram0 ramdisk_size=16384 ip=dhcp' +setenv 'bootkload_net' 'tftp ${bootkaddr} porter/${bootkfile}' +setenv 'bootiload_net' 'tftp ${bootiaddr} porter/${bootifile}' +setenv 'bootcmd' 'setenv bootargs ${bootargs_console} ${bootargs_video} ${bootargs_root} ${bootargs_extra} nbd.server=${serverip}; run bootkload_net; run bootiload_net; bootm ${bootkaddr} ${bootiaddr}' + -- cgit 1.2.3-korg