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-rw-r--r--meta-netboot/README.renesas-gen364
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}'