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RZ G2L SMARC Boot
./build.sh k _all ./build.sh k deploy cp -va rz_linux-cip/.deploy/smarc-rzg2l /var/lib/tftpboot/ setenv ipaddr 10.10.10.60 ; setenv ethaddr 00:ee:ee:11:22:33 ; setenv serverip 10.10.10.30 setenv ipaddr 10.10.10.110 # The ip address of your board ping 10.10.10.30 # The ip address of your PC setenv serverip 10.10.10.30 Default 128M tftpboot 0x48080000 /smarc-rzg2l/Image && dcache flush tftpboot 0x48000000 /smarc-rzg2l/r9a07g044l2-smarc.dtb && dcache flush setenv bootargs root=/dev/mmcblk1p2 rootwait init=/bin/sh ; booti 0x48080000 – 0x48000000 setenv bootargs root=/dev/mmcblk1p2 rootwait ; booti 0x48080000 - 0x48000000
tftpboot 0x41080000 /smarc-rzg2l/Image && dcache flush tftpboot 0x41000000 /smarc-rzg2l/r9a07g044l2-smarc.dtb && dcache flush setenv bootargs root=/dev/mmcblk1p2 rootwait ; booti 0x41080000 - 0x41000000
tftpboot 0x41080000 /smarc-rzg2l/Image && dcache flush tftpboot 0x41000000 /smarc-rzg2l/r9a07g044l2-smarc.dtb && dcache flush setenv bootargs root=/dev/mmcblk1p2 earlycon rootwait ; booti 0x41080000 - 0x41000000
setenv bootargs root=/dev/mmcblk1p2 earlycon rootwait init=/bin/sh ; booti 0x40080000 - 0x41000000
tftpboot 0x40180000 /smarc-rzg2l/Image && dcache flush tftpboot 0x40100000 /smarc-rzg2l/r9a07g044l2-smarc.dtb && dcache flush setenv bootargs root=/dev/mmcblk1p2 earlycon rootwait ; booti 0x40180000 - 0x40010000
tftpboot 0x40280000 /smarc-rzg2l/Image && dcache flush tftpboot 0x40200000 /smarc-rzg2l/r9a07g044l2-smarc.dtb && dcache flush setenv bootargs root=/dev/mmcblk1p2 earlycon rootwait ; booti 0x40280000 - 0x40200000
tftpboot 0x40180000 /smarc-rzg2l/Image && dcache flush tftpboot 0x40100000 /smarc-rzg2l/r9a07g044l2-smarc.dtb && dcache flush setenv bootargs root=/dev/mmcblk1p2 earlycon rootwait ; booti 0x40180000 - 0x40100000
U-boot tftpboot 0x50000000 /u-boot.bin && dcache flush ; go 0x50000000
FYI, On SMARC EVK, from u-boot, you can select sd0 device to SDHI0 or eMMC by controlling P41_1 without changing SW1.2. We just need to configure P41_1 as GPIO in u-boot and drive P41_1 for device selection.
setenv netmask 255.255.255.0 setenv gatewayip 10.10.10.1 setenv serverip 192.168.1.100
sd1load=ext4load mmc 1:1 0x4A080000 boot/Image.gz;ext4load mmc 1:1 0x48000000 boot/r9a07g044l-smarc-rzg2l.dtb;run prodsdbootargs sd_boot1=mmc dev 1 ; fatload mmc 1:1 0x48080000 Image ; fatload mmc 1:1 0x48000000 /r9a07g044l2-smarc.dtb sd_boot2=setenv bootargs root=/dev/mmcblk1p2 rootwait ; booti 0x48080000 - 0x48000000
Boot from different partitions. Files kept in /boot Look for both r9a07g044l2-smarc.dtb and Image-r9a07g044l2-smarc.dtb(what is explained in the ReleaseNote)
setenv sd_p2_boot1 'mmc dev 1 ; ext4load mmc 1:2 0x48080000 /boot/Image ; ext4load mmc 1:2 0x48000000 /boot/r9a07g044l2-smarc.dtb ; ext4load mmc 1:2 0x48000000 /boot/Image-r9a07g044l2-smarc.dtb' setenv sd_p2_boot2 'setenv bootargs root=/dev/mmcblk1p2 rootwait ; booti 0x48080000 - 0x48000000' setenv sd_p2_boot 'run sd_p2_boot1 sd_p2_boot2' saveenv
setenv list 'ls mmc 1:2 /*.txt ; ls mmc 1:3 /*.txt ; ls mmc 1:4 /' setenv list 'echo partition 2 ; ls mmc 1:2 / ; echo partition 3 ; ls mmc 1:3 / ; echo partition 4 ; ls mmc 1:4 /' saveenv run list
setenv part 2
setenv sd_part_boot1 'mmc dev 1 ; ext4load mmc 1:${part} 0x48080000 /boot/Image ; ext4load mmc 1:${part} 0x48000000 /boot/r9a07g044l2-smarc.dtb'
setenv sd_part_boot2 'setenv bootargs root=/dev/mmcblk1p${part} rootwait ; booti 0x48080000 - 0x48000000'
setenv sd_2_boot 'setenv part 2 ; run sd_part_boot1 sd_part_boot2'
setenv sd_3_boot 'setenv part 3 ; run sd_part_boot1 sd_part_boot2'
setenv sd_4_boot 'setenv part 4 ; run sd_part_boot1 sd_part_boot2'