Activity
From 10/30/2018 to 11/28/2018
11/28/2018
- OM 07:36 AM Software Development: RE: Double boot u-Boot
- Thank Jonathan,
The problem is resolved. The problem was in hardware.
11/21/2018
- JC 02:35 PM Software Development: RE: Double boot u-Boot
- Oleh Mela wrote:
> Jonathan,
> ...
Looking at our devkit, we don't put any pull-ups on the spi1 pins. https://support.criticallink.com/redmine/attachments/download/15416/80-000268RI-3_SCH_RevC.PDF - OM 11:08 AM Software Development: RE: Double boot u-Boot
- Jonathan,
Could be my problem connected with to the that there is no pull-up on SPI1 on the own carrier board?
Thanks
11/19/2018
- JC 07:44 PM Software Development: RE: Double boot u-Boot
- That is very strange. Could you comment out pieces of your code until it starts working again? To see if you can determine a section of the code that causes this and we can look at it to see if we can determine what is going wrong.
- OM 03:17 PM Software Development: RE: Double boot u-Boot
- Jonathan,
with simple hello world dsp program following is:
OMAP-L138/AM-1808/AM-1810 initialization passed!
Configuring 128MB mDDR
Booting TI User Boot Loader
UBL Version: 1.65:2.28.1 BuiltJul 11 201... - OM 03:13 PM Software Development: RE: Double boot u-Boot
- U-Boot > printenv
bootargs=mem=96M console=ttyS1,115200n8 root=/dev/mtdblock0 rw rootwait
bootdelay=3
baudrate=115200
bootfile="uImage"
flashuboot=tftp 0xc0700000 mityomap/u-boot-ubl.bin; sf probe 0; sf erase 0x10000 0x80000; sf wri... - JC 02:35 PM Software Development: RE: Double boot u-Boot
- Oleh,
Could you provide your u-boot environment? @printenv@
Does this processor reset happen when the DSP program isn't automatically loaded? Does it happen if you try to load a simple hello world dsp program? - Hi,
I run myfile.out on the MityDSP-L138 (L138-DX-225-RI) module (not MityDSP-L138F). Linux not use (according to DSP Quick Start). myfile.out is compiled in CCS and works fine. At startup (according to Autoload DSP during boot from S...