Re: issue at the beginning of kernel booting

2009-04-07 Thread Scott Wood
Sauce.Cheng wrote: i tried CONFIG_PPC_EARLY_DEBUG_CPM=y CONFIG_PPC_EARLY_DEBUG_CPM_ADDR=0xf0008 how can i make sure CPM_ADDR, 0xf008 is default value Look at the u-boot source, or dump the memory and see if it looks like a ring buffer. sorry, i mean that CPM_ADDR is address of wha

Re: issue at the beginning of kernel booting

2009-04-07 Thread Sauce.Cheng
LEDs were not blinking at start_kernel, i guessed something wrong with dts, i should check OF doc and dts. -- View this message in context: http://www.nabble.com/issue-at-the-beginning-of-kernel-booting-tp22741532p22931181.html Sent from the linuxppc-dev mailing list archive

Re: issue at the beginning of kernel booting

2009-04-07 Thread Sauce.Cheng
ooting-without-of.txt". many of contents in dts i have no idea. in addition, there is one more question. my RAM size is 32MBytes, my "vmlinux" size is 30MBytes, "vmlinux.o" size is 58MBytes. so , will there be something wrong at uncompressing time ? Sauce -- View t

Re: issue at the beginning of kernel booting

2009-04-02 Thread Benjamin Herrenschmidt
On Thu, 2009-04-02 at 11:12 -0500, Scott Wood wrote: > On Wed, Apr 01, 2009 at 08:23:42PM -0700, Sauce.Cheng wrote: > > > I don't see where you set up a BAT that covers 0xf000. > > > > if i have to set up a BAT that cover 0xF000. i had a debug with LEDs > > like that in u-boot code. everyt

Re: issue at the beginning of kernel booting

2009-04-02 Thread Scott Wood
On Wed, Apr 01, 2009 at 08:23:42PM -0700, Sauce.Cheng wrote: > > I don't see where you set up a BAT that covers 0xf000. > > if i have to set up a BAT that cover 0xF000. i had a debug with LEDs > like that in u-boot code. everything is //normal. 0xF is the value > of CFG_IMMR(CONFIG

Re: issue at the beginning of kernel booting

2009-04-01 Thread Sauce.Cheng
20 8>; interrupt-parent = <&PIC>; phy-handle = <&PHY0>; linux,network-index = <0>; fsl,cpm-command = <12000300>;

Re: issue at the beginning of kernel booting

2009-04-01 Thread Sauce.Cheng
uation , at turn_on_mmu:, after enter start_here, will halt there. Sauce -- View this message in context: http://www.nabble.com/issue-at-the-beginning-of-kernel-booting-tp22741532p22828498.html Sent from the linuxppc-dev mailing list archive at Nabble.com. __

Re: issue at the beginning of kernel booting

2009-03-27 Thread Scott Wood
On Fri, Mar 27, 2009 at 04:36:28PM +0800, chmhou wrote: > there is something confused me, which is my kernel code is halt because of > something wrong i have no hint about it. > my bootloader is u-boot, version is 1.1.4, kernel version is 2.6.14.1, > processor is MPC8247. That is very old code;

issue at the beginning of kernel booting

2009-03-27 Thread chmhou
there is something confused me, which is my kernel code is halt because of something wrong i have no hint about it. my bootloader is u-boot, version is 1.1.4, kernel version is 2.6.14.1, processor is MPC8247. u-boot have run on the board already. bootloader booting information as follow: U-Boot 1