[U-Boot] i.Mx6q u-boot stuck
Fausto Sessego
fausto.sessego at infomob.it
Mon Apr 10 10:54:00 UTC 2017
Hi,
i have a problem with my custom board.
I created my custom u-boot and, now, i would like load automatically the
kernel by CONFIG_BOOTCOMMAND.
#define CONFIG_BOOTCOMMAND \
"mmc dev ${mmcdev};" \
"if mmc rescan; then " \
"echo test1; " \
"else echo test2; fi; "
Because i have the "if" condition, i enabled the CONFIG_HUSH_PARSER=y into
deconf file.
Adding this CONFIG, the u-boot stuck
CPU: Freescale i.MX6Q rev1.5 996 MHz (running at 792 MHz)
CPU: Extended Commercial temperature grade (-20C to 105C) at 26C
Reset cause: POR
I2C: ready
DRAM: gd->ram_size: 1073741824
DRAM test not implemented!
1 GiB
Whitout the definition CONFIG_HUSH_PARSER=y i have the following result:
CPU: Freescale i.MX6Q rev1.5 996 MHz (running at 792 MHz)
CPU: Extended Commercial temperature grade (-20C to 105C) at 28C
Reset cause: POR
I2C: ready
DRAM: gd->ram_size: 1073741824
DRAM test not implemented!
1 GiB
1 GiB
MMC: FSL_SDHC: 0, FSL_SDHC: 1
*** Warning - bad CRC, using default environment
In: serial
Out: serial
Err: serial
Net: FEC [PRIME]
Error: FEC address not set.
Hit any key to stop autoboot: 0
switch to partitions #0, OK
mmc1 is current device
Unknown command 'if' - try 'help'
Unknown command 'then' - try 'help'
Unknown command 'else' - try 'help'
Unknown command 'fi' - try 'help'
Custimized_board>
Why, if i enable the CONFIG_HUSH_PARSER=y, the u-boot stuck?
------------------------------
*Ing. Fausto Sessego*
*R&D Hardware & Software Engineer*
info
mob
>
*Tecnologie Wireless per la logistica e la sicurezza*
<http://www.infomob.it>
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