Re: Re: Filesystem in RTEMS

2017-10-23 Thread jameszxj
-- Original -- From: "xuelin.t...@qkmtech.com";<xuelin.t...@qkmtech.com>; Date: Mon, Oct 23, 2017 03:30 PM To: "jameszxj"<james...@gmail.com>;"users@rtems.org"<users@rtems.org>; Subject: Re: Re: Filesystem in

Re: RTEMS FPGA memory access failed

2017-11-21 Thread jameszxj
Check your MMU config, uboot do not init MMU??so you can access all address. -- Original -- From: "Jianxun Yan";; Date: Tue, Nov 21, 2017 03:23 AM To: "users@rtems.org"; Subject: RTEMS FPGA memory access failed Hi, I

Re: Question about socket

2018-01-01 Thread jameszxj
The problem is caused by the define of FD_SETSIZE The default FD_SETSIZE is 64 I redefine FD_SETSIZE or change select to poll, The tcp server runs correctly. -- Original -- From: "jameszxj";<james...@gmail.com>; Date: Thu, Dec 28, 2017 10:4

Re: rtems_binary_semaphore_post from IRQ handler

2019-05-05 Thread jameszxj
From the document c-user.pdf 25.6.6??the funciton may be called from interrupt context. I have used rtems_semaphore_xxx API in UART drivers, it works fine. RTEMS_FATAL_SOURCE_EXCEPTION should print the PC,LR ... I think you can trace the PC pointer to see what makes the FATAL.

zynq7000 system crash problem

2019-04-16 Thread jameszxj
Hello all, I encountered a system crash problem, target board information: CPU: z7020, system: RTEMS master, memory:512M, emmc, ethernet. dynamic load is used to load the appication (RAP format) sometimes system crash under test, and output execption messages, but the messages

Re:symbol resolve between the two RAP files

2019-09-11 Thread jameszxj
HI, It is possible, declare 'a_test_fun()' as a weak function in b.c, this makes rtems-ld happy. When load object file strong symbol will be link first. -- Original -- From: "jaeho jo"; Date: Tue, Sep 10, 2019 08:23 AM To: "users"; Subject: symbol resolve

Re: Msys2 on Windows 10

2019-09-05 Thread jameszxj
Hi I encountered this error , I have created a ticket about it. #3783 -- Original -- From: "Chris Johns"; Date: Thu, Sep 5, 2019 06:30 AM To: "Jeff Mayes";"RTEMS Users"; Subject: Re: Msys2 on Windows 10 On 5/9/19 5:08 am, Jeff Mayes wrote: > Hi > > I

Re: symbol resolve between the two RAP files

2019-09-19 Thread jameszxj
when use dynamic load, RAP module should have unresolved symbol most time, And maybe unresolved symbols scatter over 2 or more files, one BaseImage is not enough. So I suggest rtems-ld just throw a warning not a error. Another suggestion is option -e(--entry) is not essential. We just use

Re: RTEMS 5

2019-12-10 Thread jameszxj
Basically RTEMS5 isstable enough to use in project. We had used the master version in our project. And the final products had passed theTesting. Our products base on ARM architecture, Xinlix Z7000 series. --Original-- From:"Chris

Re:Disabling Zynq interrupts

2019-12-16 Thread jameszxj
you can use bsp_interrupt_vector_enable/bsp_interrupt_vector_disable --Original-- From:"Andy James"___ users mailing list users@rtems.org http://lists.rtems.org/mailman/listinfo/users

Re: RTEMS Fatal Error on IMX7D SABRE Board.

2021-01-06 Thread jameszxj
Hi, Hello, On 06/01/2021 10:04, jameszxj wrote: Hi, I can't find "timer" node in your devicetree. Function arm_generic_timer_get_config() in file bspstart.c will find node "/timer" and get "clock-frequency" value for system tick. note that at leas

Re:RE: RTEMS Fatal Error on IMX7D SABRE Board.

2021-01-06 Thread jameszxj
Hi, I can't find "timer" node in your devicetree. Functionarm_generic_timer_get_config() in file bspstart.c will find node "/timer" and get "clock-frequency" value for system tick. --Original-- From:

Re: RTEMS Fatal Error on IMX7D SABRE Board.

2021-01-06 Thread jameszxj
Hi Christian Hello, On 06/01/2021 13:25, jameszxj wrote: Hi, Hello, On 06/01/2021 10:04, jameszxj wrote: Hi, I can't find "timer" node in your devicetree. Function arm_generic_timer_get_config() in file bspstart.c will find node "/timer"

Re: Build failure on windows

2021-01-18 Thread jameszxj
Hi, I got the error message??MSYS2use python2-config config: tools/rtems-gdb-head.cfg error: shell macro failed: sh -c "/mingw64/bin/python2-config --ldflags | awk 'BEGIN{FS=\" \"}/python/{for(i=1;imailto:chr...@rtems.org; wrote: On 16/1/21 2:10 am, ND wrote: Trying to compile RBS for

Re:RTEMS Fatal Error on IMX7D SABRE Board.

2021-01-05 Thread jameszxj
Hi, I use IMX7 bsp on my imx6ull board. I have encountered maybe the same problem. Please check your device-tree, BSP needs "clock-frequency" at node "timer". But I encountered another problems, the ARMv7-AR Generic Timer can not generate interrupt. imx7d has the same core with imx6ull??if