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openwrt/package/boot/uboot-layerscape/files/ls1021atwr-sdboot-uEnv.txt

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layerscape: add SD card boot support NOR/QSPI Flash on Layerscape board only has limited 64MB memory size. Since some boards (ls1043ardb/ls1046ardb/ls1088ardb/ls1021atwr) could support SD card boot, we added SD boot support for them to put all things on SD card to meet large memory requirement. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
2018-07-18 06:14:40 +00:00
fdtaddr=0x8f000000
loadaddr=0x81000000
fdt_high=0xffffffff
initrd_high=0xffffffff
sd_boot=mmc read $fdtaddr 7800 800;mmc read $loadaddr 8000 8000;bootm $loadaddr - $fdtaddr
layerscape: update u-boot to LSDK-20.04 Update u-boot package to latest LSDK-20.04 dropping patches which are no longer needed. Adapt u-boot bootargs to kernel 5.4 for booting. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
2020-03-11 06:55:36 +00:00
bootargs=root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 noinitrd earlycon=uart8250,mmio,0x21c0500 console=ttyS0,115200 cma=64M@0x0-0xb0000000
layerscape: add SD card boot support NOR/QSPI Flash on Layerscape board only has limited 64MB memory size. Since some boards (ls1043ardb/ls1046ardb/ls1088ardb/ls1021atwr) could support SD card boot, we added SD boot support for them to put all things on SD card to meet large memory requirement. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
2018-07-18 06:14:40 +00:00
bootcmd=echo starting openwrt ...;run sd_boot
bootdelay=3
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