Search found 4 matches

by TP1
Mon May 28, 2018 7:55 am
Forum: Other Boards
Topic: [LPC1778] uClinux 2.6.xx port
Replies: 5
Views: 3497

Re: [LPC1778] uClinux 2.6.xx port

Python is up and running.

After I made some changes to CFLAGS and LDFLAFS I got "Invalid ISA state" error.
I've linked micropython with wrong library.
by TP1
Thu May 24, 2018 10:42 pm
Forum: Other Boards
Topic: [LPC1778] uClinux 2.6.xx port
Replies: 5
Views: 3497

Re: [LPC1778] uClinux 2.6.xx port

I haven't had any success compiling and running MicroPython. I tried two different approaches: 1) I tried manually running strip command. After that, I played with ld, ld.real and elf2flt commands to produce valid BFLAT executable. Stripping was easy, but I had problems with 'Input file contains no ...
by TP1
Wed May 23, 2018 8:57 am
Forum: Other Boards
Topic: [LPC1778] uClinux 2.6.xx port
Replies: 5
Views: 3497

Re: [LPC1778] uClinux 2.6.xx port

Hi, I't looks like I need to learn a bit more about makefile and build process. I've compared build output files from my other app with MicroPython output and it looks almost the same. After running make on my other app I get two files (app.gdb and app) >> file app.gdb ELF-32-bit LSB executable, ARM...
by TP1
Tue May 22, 2018 2:42 pm
Forum: Other Boards
Topic: [LPC1778] uClinux 2.6.xx port
Replies: 5
Views: 3497

[LPC1778] uClinux 2.6.xx port

Hi everyone, I'm currently evaluating custom NXP LPC1778 board (Cortex M3 120MHz, 32MB SDRAM) for our next project. I've successfully ported U-boot, uClinux kernel 2.6.33 and some of my existing POSIX code and everything works great. I've used Emcraft 1778BSP as reference. The toolchain is arm-uclin...