1、uboot参数不对的话,kernel会起不来吗?(我理解是kernel起来后运行不正常)
2、uboot参数如下:
U-Boot SPL 2014.07-00107-gd28f2b9-dirty (Jan 23 2017 - 20:57:24)
The Expected Linux image was not found. Please check your NAND configuration.
Trying to start u-boot now...
U-Boot 2014.07-00107-gd28f2b9-dirty (Jan 23 2017 - 20:57:24)
I2C: ready
DRAM: 512 MiB
NAND: 256 MiB
MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
*** Warning - bad CRC, using default environment
Net:
not set. Validating first E-fuse MAC
cpsw, u***_ether
Hit any key to stop autoboot: 0
U-Boot#
U-Boot# printenv
arch=arm
baudrate=115200
board=am335x
board_name=A335X_SK
board_rev=00C0
boot_fdt=try
bootcmd=run findfdt; run mmcboot;setenv mmcdev 1; setenv bootpart 1:2; run mmcboot;run nandboot;
bootcount=1
bootdelay=1
bootdir=/boot
bootenv=uEnv.txt
bootfile=zImage
bootm_size=0x10000000
bootpart=0:2
console=ttyO0,115200n8
cpu=armv7
dfu_alt_info_emmc=rawemmc raw 0 3751936;boot part 1 1;rootfs part 1 2;MLO fat 1 1;MLO.raw raw 0x100 0x100;u-boot.img.raw raw 0x300 0x400;spl-os-args.raw raw 0x80 0x80;spl-os-image.raw raw 0x900 0x2000;spl-os-args fat 1 1;spl-os-image fat 1 1;u-boot.img fat 1 1;uEnv.txt fat 1 1
dfu_alt_info_mmc=boot part 0 1;rootfs part 0 2;MLO fat 0 1;MLO.raw raw 0x100 0x100;u-boot.img.raw raw 0x300 0x400;spl-os-args.raw raw 0x80 0x80;spl-os-image.raw raw 0x900 0x2000;spl-os-args fat 0 1;spl-os-image fat 0 1;u-boot.img fat 0 1;uEnv.txt fat 0 1
dfu_alt_info_nand=SPL part 0 1;SPL.backup1 part 0 2;SPL.backup2 part 0 3;SPL.backup3 part 0 4;u-boot part 0 5;u-boot-spl-os part 0 6;kernel part 0 8;rootfs part 0 9
dfu_alt_info_ram=kernel ram 0x80200000 0xD80000;fdt ram 0x80F80000 0x80000;ramdisk ram 0x81000000 0x4000000
eth1addr=f4:5e:ab:58:90:2e
ethact=cpsw
ethaddr=f4:5e:ab:58:90:2c
fdt_addr_r=0x88000000
fdtaddr=0x88000000
fdtfile=undefined
findfdt=if test $board_name = A335BONE; then setenv fdtfile am335x-bone.dtb; fi; if test $board_name = A335BNLT; then setenv fdtfile am335x-boneblack.dtb; fi; if test $board_name = A33515BB; then setenv fdtfile am335x-evm.dtb; fi; if test $board_name = A335X_SK; then setenv fdtfile am335x-evmsk.dtb; fi; if test $fdtfile = undefined; then echo WARNING: Could not determine device tree to use; fi;
importbootenv=echo Importing environment from mmc ...; env import -t -r $loadaddr $filesize
kernel_addr_r=0x82000000
loadaddr=0x82000000
loadbootenv=load mmc $[mmcdev] $[loadaddr] $[bootenv]
loadfdt=load mmc $[bootpart] $[fdtaddr] $[bootdir]/$[fdtfile]
loadimage=load mmc $[bootpart] $[loadaddr] $[bootdir]/$[bootfile]
loadramdisk=load mmc $[mmcdev] $[rdaddr] ramdisk.gz
mmcargs=setenv bootargs console=$[console] $[optargs] root=$[mmcroot] rootfstype=$[mmcrootfstype]
mmcboot=mmc dev $[mmcdev]; if mmc rescan; then echo SD/MMC found on device $[mmcdev];if run loadbootenv; then echo Loaded environment from $[bootenv];run importbootenv;fi;if test -n $uenvcmd; then echo Running uenvcmd ...;run uenvcmd;fi;if run loadimage; then run mmcloados;fi;fi;
mmcdev=0
mmcloados=run mmcargs; if test $[boot_fdt] = yes || test $[boot_fdt] = try; then if run loadfdt; then bootz $[loadaddr] - $[fdtaddr]; else if test $[boot_fdt] = try; then bootz; else echo WARN: Cannot load the DT; fi; fi; else bootz; fi;
mmcroot=/dev/mmcblk0p2 ro
mmcrootfstype=ext4 rootwait
mtdids=nand0=omap2-nand.0
mtdparts=mtdparts=omap2-nand.0:128k(SPL),128k(SPL.backup1),128k(SPL.backup2),128k(SPL.backup3),256k(u-boot-spl-os),1m(u-boot),128k(u-boot-env),128k(u-boot-env.backup1),5m(kernel),-(rootfs)
nandargs=setenv bootargs console=$[console] $[optargs] root=$[nandroot] rootfstype=$[nandrootfstype]
nandboot=echo Booting from nand ...; run nandargs; nand read $[fdtaddr] u-boot-spl-os; nand read $[loadaddr] kernel; bootz $[loadaddr] - $[fdtaddr]
nandroot=ubi0:rootfs rw ubi.mtd=9,2048
nandrootfstype=ubifs rootwait=1
netargs=setenv bootargs console=$[console] $[optargs] root=/dev/nfs nfsroot=$[serverip]:$[rootpath],$[nfsopts] rw ip=dhcp
netboot=echo Booting from network ...; setenv autoload no; dhcp; tftp $[loadaddr] $[bootfile]; tftp $[fdtaddr] $[fdtfile]; run netargs; bootz $[loadaddr] - $[fdtaddr]
nfsopts=nolock
partitions=uuid_disk=$[uuid_gpt_disk];name=rootfs,start=2MiB,size=-,uuid=$[uuid_gpt_rootfs]
ramargs=setenv bootargs console=$[console] $[optargs] root=$[ramroot] rootfstype=$[ramrootfstype]
ramboot=echo Booting from ramdisk ...; run ramargs; bootz $[loadaddr] $[rdaddr] $[fdtaddr]
ramdisk_addr_r=0x88080000
ramroot=/dev/ram0 rw
ramrootfstype=ext2
rdaddr=0x88080000
rootpath=/export/rootfs
soc=am33xx
spiargs=setenv bootargs console=$[console] $[optargs] root=$[spiroot] rootfstype=$[spirootfstype]
spiboot=echo Booting from spi ...; run spiargs; sf probe $[spibusno]:0; sf read $[loadaddr] $[spisrcaddr] $[spiimgsize]; bootz $[loadaddr]
spibusno=0
spiimgsize=0x362000
spiroot=/dev/mtdblock4 rw
spirootfstype=jffs2
spisrcaddr=0xe0000
static_ip=$[ipaddr]:$[serverip]:$[gatewayip]:$[netmask]:$[hostname]::off
stderr=serial
stdin=serial
stdout=serial
u***net_devaddr=f4:5e:ab:58:90:2e
vendor=ti
ver=U-Boot 2014.07-00107-gd28f2b9-dirty (Jan 23 2017 - 20:57:24)
Environment size: 4641/131067 bytes
U-Boot#
U-Boot#
请看看有什么问题吗?
谢谢!
1、uboot参数不对的话,kernel会起不来吗?(我理解是kernel起来后运行不正常)
2、uboot参数如下:
U-Boot SPL 2014.07-00107-gd28f2b9-dirty (Jan 23 2017 - 20:57:24)
The Expected Linux image was not found. Please check your NAND configuration.
Trying to start u-boot now...
U-Boot 2014.07-00107-gd28f2b9-dirty (Jan 23 2017 - 20:57:24)
I2C: ready
DRAM: 512 MiB
NAND: 256 MiB
MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
*** Warning - bad CRC, using default environment
Net:
not set. Validating first E-fuse MAC
cpsw, u***_ether
Hit any key to stop autoboot: 0
U-Boot#
U-Boot# printenv
arch=arm
baudrate=115200
board=am335x
board_name=A335X_SK
board_rev=00C0
boot_fdt=try
bootcmd=run findfdt; run mmcboot;setenv mmcdev 1; setenv bootpart 1:2; run mmcboot;run nandboot;
bootcount=1
bootdelay=1
bootdir=/boot
bootenv=uEnv.txt
bootfile=zImage
bootm_size=0x10000000
bootpart=0:2
console=ttyO0,115200n8
cpu=armv7
dfu_alt_info_emmc=rawemmc raw 0 3751936;boot part 1 1;rootfs part 1 2;MLO fat 1 1;MLO.raw raw 0x100 0x100;u-boot.img.raw raw 0x300 0x400;spl-os-args.raw raw 0x80 0x80;spl-os-image.raw raw 0x900 0x2000;spl-os-args fat 1 1;spl-os-image fat 1 1;u-boot.img fat 1 1;uEnv.txt fat 1 1
dfu_alt_info_mmc=boot part 0 1;rootfs part 0 2;MLO fat 0 1;MLO.raw raw 0x100 0x100;u-boot.img.raw raw 0x300 0x400;spl-os-args.raw raw 0x80 0x80;spl-os-image.raw raw 0x900 0x2000;spl-os-args fat 0 1;spl-os-image fat 0 1;u-boot.img fat 0 1;uEnv.txt fat 0 1
dfu_alt_info_nand=SPL part 0 1;SPL.backup1 part 0 2;SPL.backup2 part 0 3;SPL.backup3 part 0 4;u-boot part 0 5;u-boot-spl-os part 0 6;kernel part 0 8;rootfs part 0 9
dfu_alt_info_ram=kernel ram 0x80200000 0xD80000;fdt ram 0x80F80000 0x80000;ramdisk ram 0x81000000 0x4000000
eth1addr=f4:5e:ab:58:90:2e
ethact=cpsw
ethaddr=f4:5e:ab:58:90:2c
fdt_addr_r=0x88000000
fdtaddr=0x88000000
fdtfile=undefined
findfdt=if test $board_name = A335BONE; then setenv fdtfile am335x-bone.dtb; fi; if test $board_name = A335BNLT; then setenv fdtfile am335x-boneblack.dtb; fi; if test $board_name = A33515BB; then setenv fdtfile am335x-evm.dtb; fi; if test $board_name = A335X_SK; then setenv fdtfile am335x-evmsk.dtb; fi; if test $fdtfile = undefined; then echo WARNING: Could not determine device tree to use; fi;
importbootenv=echo Importing environment from mmc ...; env import -t -r $loadaddr $filesize
kernel_addr_r=0x82000000
loadaddr=0x82000000
loadbootenv=load mmc $[mmcdev] $[loadaddr] $[bootenv]
loadfdt=load mmc $[bootpart] $[fdtaddr] $[bootdir]/$[fdtfile]
loadimage=load mmc $[bootpart] $[loadaddr] $[bootdir]/$[bootfile]
loadramdisk=load mmc $[mmcdev] $[rdaddr] ramdisk.gz
mmcargs=setenv bootargs console=$[console] $[optargs] root=$[mmcroot] rootfstype=$[mmcrootfstype]
mmcboot=mmc dev $[mmcdev]; if mmc rescan; then echo SD/MMC found on device $[mmcdev];if run loadbootenv; then echo Loaded environment from $[bootenv];run importbootenv;fi;if test -n $uenvcmd; then echo Running uenvcmd ...;run uenvcmd;fi;if run loadimage; then run mmcloados;fi;fi;
mmcdev=0
mmcloados=run mmcargs; if test $[boot_fdt] = yes || test $[boot_fdt] = try; then if run loadfdt; then bootz $[loadaddr] - $[fdtaddr]; else if test $[boot_fdt] = try; then bootz; else echo WARN: Cannot load the DT; fi; fi; else bootz; fi;
mmcroot=/dev/mmcblk0p2 ro
mmcrootfstype=ext4 rootwait
mtdids=nand0=omap2-nand.0
mtdparts=mtdparts=omap2-nand.0:128k(SPL),128k(SPL.backup1),128k(SPL.backup2),128k(SPL.backup3),256k(u-boot-spl-os),1m(u-boot),128k(u-boot-env),128k(u-boot-env.backup1),5m(kernel),-(rootfs)
nandargs=setenv bootargs console=$[console] $[optargs] root=$[nandroot] rootfstype=$[nandrootfstype]
nandboot=echo Booting from nand ...; run nandargs; nand read $[fdtaddr] u-boot-spl-os; nand read $[loadaddr] kernel; bootz $[loadaddr] - $[fdtaddr]
nandroot=ubi0:rootfs rw ubi.mtd=9,2048
nandrootfstype=ubifs rootwait=1
netargs=setenv bootargs console=$[console] $[optargs] root=/dev/nfs nfsroot=$[serverip]:$[rootpath],$[nfsopts] rw ip=dhcp
netboot=echo Booting from network ...; setenv autoload no; dhcp; tftp $[loadaddr] $[bootfile]; tftp $[fdtaddr] $[fdtfile]; run netargs; bootz $[loadaddr] - $[fdtaddr]
nfsopts=nolock
partitions=uuid_disk=$[uuid_gpt_disk];name=rootfs,start=2MiB,size=-,uuid=$[uuid_gpt_rootfs]
ramargs=setenv bootargs console=$[console] $[optargs] root=$[ramroot] rootfstype=$[ramrootfstype]
ramboot=echo Booting from ramdisk ...; run ramargs; bootz $[loadaddr] $[rdaddr] $[fdtaddr]
ramdisk_addr_r=0x88080000
ramroot=/dev/ram0 rw
ramrootfstype=ext2
rdaddr=0x88080000
rootpath=/export/rootfs
soc=am33xx
spiargs=setenv bootargs console=$[console] $[optargs] root=$[spiroot] rootfstype=$[spirootfstype]
spiboot=echo Booting from spi ...; run spiargs; sf probe $[spibusno]:0; sf read $[loadaddr] $[spisrcaddr] $[spiimgsize]; bootz $[loadaddr]
spibusno=0
spiimgsize=0x362000
spiroot=/dev/mtdblock4 rw
spirootfstype=jffs2
spisrcaddr=0xe0000
static_ip=$[ipaddr]:$[serverip]:$[gatewayip]:$[netmask]:$[hostname]::off
stderr=serial
stdin=serial
stdout=serial
u***net_devaddr=f4:5e:ab:58:90:2e
vendor=ti
ver=U-Boot 2014.07-00107-gd28f2b9-dirty (Jan 23 2017 - 20:57:24)
Environment size: 4641/131067 bytes
U-Boot#
U-Boot#
请看看有什么问题吗?
谢谢!
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