Re: [linux-sunxi] A20 Booting without uboot

2014-11-06 Thread Ryang HaeDong
Hi John There was solved this problem void (*kernel_entry)(int zero, int arch, uint params); In this function sun7i arch number is 3893 and sun4i is 3495. So I used sun7i arch number in the kernel_entry function. __inf("jump to kernel\n"); wBoot_jump_to_linux(0, 3893, para_addr, kernal_a

Re: [linux-sunxi] A20 Booting without uboot

2014-11-06 Thread Ryang HaeDong
Hi, Jhon Thanks for your help. Of course you are right. "address = 0x4a00" is my fault. I used bImage and original bImage address is 0x40008000. I have changed address for testing. [segment] img_name = c:\linux\bImage img_size = 0x200 img_base = 0x40008000 But result is the same. [

Re: [linux-sunxi] A20 Booting without uboot

2014-11-06 Thread Ryang HaeDong
Hi, Jhon I think you mean following config. Boot options -> Kernel command line type -> Always use the default kernel command string Of course I tested this option but result is the same. sunxi linux normal boot order is following: boot0-> boot1 -> boot.axf -> uboot -> linux kernel But I just

Re: [linux-sunxi] A20 Booting without uboot

2014-11-04 Thread Ryang HaeDong
Hi Jhon I used /linux/params file for kernel argument. console=ttyS0,115200 loglevel=9 root=/dev/nandb init=/init Also as you said I tried build a kernel with option "Always use the default kernel command string" And default kernel command string is equal to contents of params file. Unfortun

[linux-sunxi] A20 Booting without uboot

2014-11-04 Thread Ryang HaeDong
Hi All I'm trying to booting a stripped linux kernel directly from boot.axf on A20. I already tested booting on the A10 device without uboot. Of course A10 is working well but A20's linux kernel isn't booting. So I changed linux/linux.ini file. [segment] img_name = c:\linux\bImage img_size = 0x20

Re: [linux-sunxi] Slow startup of Qt app

2014-07-10 Thread Ryang HaeDong
> > Thanks for your guess. As you said I did check the /etc/hosts". "127.0.0.1 localhost" On Thursday, July 10, 2014 5:40:51 PM UTC+8, Bastiaan van den Berg wrote: > > Just a guess, did you check if your hostname can be resolved? > > Add the hostname to /etc/hosts with ip 127.0.0.1 ..​ > >

[linux-sunxi] Slow startup of Qt app

2014-07-10 Thread Ryang HaeDong
Hi, everyone. My Qt application is very slow on first startup. My board is a Allwinner A10 (sun4i linux 3.0.8 + qt everywhere 4.7.1). When I first try to start my application (with -qws) the screen remains blank for about 4s. I then briefly get a green background and a mouse pointer before my

Re: [linux-sunxi] [A20] sunxi framebuffer overlay help needed

2014-07-09 Thread Ryang HaeDong
Hi, All My QT application is very slow on first startup. My board is a Allwinner A10 running from NAND flash. When I first try to start my application (with -qws) the screen remains blank for about 2~3s. I then briefly get a mouse pointer before my application starts and hides the mouse. If I quit