如何使BeagleBone SD卡启动时不再分区
发布网友
发布时间：2022-05-07 03:44
共1个回答
热心网友
时间：2023-10-14 06:05
OMAP SD/MMC: 0
mmc_send_cmd : timeout: No status update
reading u-boot.img
reading u-boot.img
U-Boot 2013.04-dirty (Jun 19 2013 - 09:57:14)
I2C: ready
DRAM: 512 MiB
WARNING: Caches not enabled
NAND: No NAND device found!!!
0 MiB
MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
*** Warning - readenv() failed, using default environment
musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn)
musb-hdrc: MHDRC RTL version 2.0
musb-hdrc: setup fifo_mode 4
musb-hdrc: 28/31 max ep, 16384/16384 memory
USB Peripheral mode controller at 47401000 using PIO, IRQ 0
musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn)
musb-hdrc: MHDRC RTL version 2.0
musb-hdrc: setup fifo_mode 4
musb-hdrc: 28/31 max ep, 16384/16384 memory
USB Host mode controller at 47401800 using PIO, IRQ 0
Net:not set. Validating first E-fuse MAC
cpsw, usb_ether
Hit any key to stop autoboot: 1 0
gpio: pin 53 (gpio 53) value is 1
mmc0 is current device
micro SD card found
mmc0 is current device
gpio: pin 54 (gpio 54) value is 1
SD/MMC found on device 0
reading uEnv.txt
62 bytes read in 2 ms (30.3 KiB/s)
Loaded environment from uEnv.txt
Importing environment from mmc ...
gpio: pin 55 (gpio 55) value is 1
mmc_send_cmd : timeout: No status update
4270840 bytes read in 746 ms (5.5 MiB/s)
gpio: pin 56 (gpio 56) value is 1
24129 bytes read in 51 ms (461.9 KiB/s)
Booting from mmc ...
## Booting kernel from Legacy Image at 80007fc0 ...
Image Name: Angstrom/3.8.13/beaglebone
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 4270776 Bytes = 4.1 MiB
Load Address: 80008000
Entry Point: 80008000
Verifying Checksum ... OK
## Flattened Device Tree blob at 80f80000
Booting using the fdt blob at 0x80f80000
XIP Kernel Image ... OK
OK
Using Device Tree in place at 80f80000, end 80f88e40
Starting kernel ...
Uncompressing Linux... done, booting the kernel.
[ 0.194032] omap2_mbox_probe: platform not supported
[ 0.204621] tps65217-bl tps65217-bl: no platform data provided
[ 0.281250] bone-capemgr bone_capemgr.8: slot #0: No cape found
[ 0.318357] bone-capemgr bone_capemgr.8: slot #1: No cape found
[ 0.355465] bone-capemgr bone_capemgr.8: slot #2: No cape found
[ 0.392574] bone-capemgr bone_capemgr.8: slot #3: No cape found
[ 0.412614] bone-capemgr bone_capemgr.8: slot #6: BB-BONELT-HDMIN conflict P8.45 (#5:BB-BONELT-HDMI)
[ 0.422237] bone-capemgr bone_capemgr.8: slot #6: Failed verification
[ 0.429015] bone-capemgr bone_capemgr.8: loader: failed to load slot-6 BB-BONELT-HDMIN:00A0 (prio 2)
[ 0.451672] omap_hsmmc mmc.4: of_parse_phandle_with_args of 'reset' failed
[ 0.516043] pinctrl-single 44e10800.pinmux: pin 44e10854 already requested by 44e10800.pinmux; cannot claim for gpio-leds.7
[ 0.527764] pinctrl-single 44e10800.pinmux: pin-21 (gpio-leds.7) status -22
[ 0.535082] pinctrl-single 44e10800.pinmux: could not request pin 21 on device pinctrl-single
[ 6.375621] libphy: PHY 4a101000.mdio:01 not found
[ 6.380726] net eth0: phy 4a101000.mdio:01 not found on slave 1
systemd-fsck[85]: Angstrom: clean, 50623/112672 files, 325594/449820 blocks
.---O---.
| | .-. o o
| | |-----.-----.-----.| | .----..-----.-----.
| | | __ | ---'| '--.| .-'| | |
| | | | | |--- || --'| | | ' | | | |
'---'---'--'--'--. |-----''----''--' '-----'-'-'-'
-' |
'---'
The Angstrom Distribution beaglebone ttyO0
Angstrom v2012.12 - Kernel 3.8.13
beaglebone login:
红字就是读sd卡配置环境文件uEnv.txt的过程, 因为插入sd卡后设备号有变动, 因此实际上这个方法是把root重新定义了回去, 使得系统能正确找到zImage的位置.
