diff options
| -rw-r--r-- | meta-netboot/README.renesas-gen3 | 64 |
1 files changed, 42 insertions, 22 deletions
diff --git a/meta-netboot/README.renesas-gen3 b/meta-netboot/README.renesas-gen3 index 225051af2..496141eef 100644 --- a/meta-netboot/README.renesas-gen3 +++ b/meta-netboot/README.renesas-gen3 @@ -8,17 +8,43 @@ Adjust board type with the following identifiers: ################## Common options ##################### # these options are common to all configurations: +##### board info + # choose board setenv board m3ulcb +setenv soc r8a7796 # or setenv board h3ulcb +setenv soc r8a7795 + +##### boot mode +# choose bootmode: +# netboot +setenv bootmode net +# or sdcard +setenv bootmode sd +# or sdcard with initrd +setenv bootmode sdi + +##### sdcard options +# which sdcard slot to use +setenv bootmmc '0:1' + +##### netboot options +# replace <IP> and <NUM> by appropriate addresses +setenv ipaddr '<board_IP>' +setenv serverip '<server_IP>' +setenv ethact ravb +setenv ethaddr DE:AD:C0:FF:EE:<NUM> + +################## Internal variables ##################### # kernel file setenv set_bootkfile 'setenv bootkfile Image' setenv bootkaddr 0x48080000 # dtb file -setenv set_bootdfile 'setenv bootdfile Image-r8a7796-${board}.dtb' +setenv set_bootdfile 'setenv bootdfile Image-${soc}-${board}.dtb' setenv bootdaddr 0x48000000 # initrd @@ -31,40 +57,34 @@ setenv bootargs_console 'console=ttySC0,115200 ignore_loglevel' setenv bootargs_video 'vmalloc=384M video=HDMI-A-1:1920x1080-32@60' setenv bootargs_extra 'rw rootfstype=ext4 rootwait rootdelay=2' +# final boot command +setenv bootcmd 'run bootcmd_${bootmode}' + ################ Boot on MMC (SDcard) ################# -setenv bootargs_root 'root=/dev/mmcblk1p1' -setenv bootmmc '0:1' setenv bootkload_sd 'ext4load mmc ${bootmmc} ${bootkaddr} boot/${bootkfile}' +setenv bootiload_sd 'ext4load mmc ${bootmmc} ${bootiaddr} boot/${bootifile}' setenv bootdload_sd 'ext4load mmc ${bootmmc} ${bootdaddr} boot/${bootdfile}' -setenv bootload_sd 'run set_bootkfile; run bootkload_sd; run set_bootdfile; run bootdload_sd' -setenv bootcmd 'setenv bootargs ${bootargs_console} ${bootargs_video} ${bootargs_root} ${bootargs_extra}; run bootload_sd; booti ${bootkaddr} - ${bootdaddr}' -################ Boot on MMC (SDcard) with initrd ###### - -setenv bootargs_root 'root=/dev/ram0 ramdisk_size=16384' -setenv bootmmc '0:1' -setenv bootkload_sd 'ext4load mmc ${bootmmc} ${bootkaddr} boot/${bootkfile}' -setenv bootdload_sd 'ext4load mmc ${bootmmc} ${bootdaddr} boot/${bootdfile}' -setenv bootiload_sd 'ext4load mmc ${bootmmc} ${bootiaddr} boot/${bootifile}' -setenv bootload_sd 'run set_bootkfile; run bootkload_sd; run set_bootdfile; run bootdload_sd; run set_bootifile; run bootiload_sd' +# without initrd +setenv bootargs_root_sd 'root=/dev/mmcblk1p1' +setenv bootload_sd 'run set_bootkfile; run bootkload_sd; run set_bootdfile; run bootdload_sd' +setenv bootcmd_sd 'setenv bootargs ${bootargs_console} ${bootargs_video} ${bootargs_root_sd} ${bootargs_extra}; run bootload_sd; booti ${bootkaddr} - ${bootdaddr}' -setenv bootcmd 'setenv bootargs ${bootargs_console} ${bootargs_video} ${bootargs_root} ${bootargs_extra}; run bootload_sd; booti ${bootkaddr} ${bootiaddr}:${bootisize} ${bootdaddr}' +# with initrd +setenv bootargs_root_sdi 'root=/dev/ram0 ramdisk_size=16384' +setenv bootload_sdi 'run set_bootkfile; run bootkload_sd; run set_bootdfile; run bootdload_sd; run set_bootifile; run bootiload_sd' +setenv bootcmd_sdi 'setenv bootargs ${bootargs_console} ${bootargs_video} ${bootargs_root_sdi} ${bootargs_extra}; run bootload_sdi; booti ${bootkaddr} ${bootiaddr}:${bootisize} ${bootdaddr}' ################ Netboot through TFTP+NBD ################## -# replace <IP> addresses by appropriate addresses -setenv ipaddr '<board_IP>' -setenv serverip '<server_IP>' -setenv ethact ravb -setenv ethaddr DE:AD:C0:FF:EE:01 - -setenv bootargs_root 'root=/dev/ram0 ramdisk_size=16384 ip=dhcp' setenv bootkload_net 'tftp ${bootkaddr} ${board}/${bootkfile}' setenv bootdload_net 'tftp ${bootdaddr} ${board}/${bootdfile}' setenv bootiload_net 'tftp ${bootiaddr} ${board}/${bootifile}' + +setenv bootargs_root_net 'root=/dev/ram0 ramdisk_size=16384 ip=dhcp' setenv bootload_net 'run set_bootkfile; run bootkload_net; run set_bootdfile; run bootdload_net; run set_bootifile; run bootiload_net' -setenv bootcmd 'setenv bootargs ${bootargs_console} ${bootargs_video} ${bootargs_root} ${bootargs_extra} nbd.server=${serverip}; run bootload_net; booti ${bootkaddr} ${bootiaddr}:${bootisize} ${bootdaddr}' +setenv bootcmd_net 'setenv bootargs ${bootargs_console} ${bootargs_video} ${bootargs_root_net} ${bootargs_extra} nbd.server=${serverip}; run bootload_net; booti ${bootkaddr} ${bootiaddr}:${bootisize} ${bootdaddr}' |