Stefan Roese sr at denx.de writes:
Hi Prakash,
On Friday 15 January 2010 14:23:35 prakash bedge wrote:
In October 09 month, I had asked whether U-boot supports M29W128GH, a CFI
compilant chip and I got a yes reply. Please refer below URL for reference.
Hi All,
At last flash detection passed. :)
I have to set one DCR register for enable flash write.
But now I am facing the debug message flash is busy always on save
command.
Analyzing the root cause.
Thanks all of you for your help and support.
Regards,
Prakash Bedge
On Wed, Jan 20, 2010 at
Hi Albert and Stefan,
I have used the proper commands.
i.e.
mw.b 0xfc00 0xf0
mw.b 0xfc55 0x98
md.b 0xfc10
But still no positive results.
Last time I forgot to tell here, that I have commneted the for(;;) loop in
hang function after flash_init result testing in lib_ppc/board.c and then
Hi Prakash
Please quote properly and don't top post. Your emails are very hard to
understand.
prakash bedge wrote:
Hi Albert and Stefan,
I have used the proper commands.
i.e.
mw.b 0xfc00 0xf0
mw.b 0xfc55 0x98
md.b 0xfc10
But still no positive results.
Last time I forgot
On Tuesday 19 January 2010 07:24:10 prakash bedge wrote:
I have tried the code in the URL link you have provided. But still I am
facing the same problem. I am getting the error in flash_detect_cfi as
flash not found. It fails at initial stage at read CFI query command.
The code you have
In message 4b55ba83.4050...@ge.com Jerry Van Baren wrote:
What I find is *VERY* helpful when trying to understand flash control
issues is to *manually* do the QRY write sequence (see your flash data
sheet) by using memory write/read commands from the u-boot command
prompt. This way I can
Hi Baren and Stefan
What I find is *VERY* helpful when trying to understand flash control issues
is to *manually* do the QRY write sequence (see your flash data sheet) by
using memory write/read commands from the u-boot command prompt
I tested the same using mw and md commands from uboot prompt
On Tuesday 19 January 2010 17:22:33 prakash bedge wrote:
What I find is *VERY* helpful when trying to understand flash control
issues is to *manually* do the QRY write sequence (see your flash data
sheet) by using memory write/read commands from the u-boot command prompt
I tested the same
prakash bedge a écrit :
Hi Baren and Stefan
What I find is *VERY* helpful when trying to understand flash control issues
is to *manually* do the QRY write sequence (see your flash data sheet) by
using memory write/read commands from the u-boot command prompt
I tested the same using mw and
Hi Prakash,
On Friday 15 January 2010 14:23:35 prakash bedge wrote:
In October 09 month, I had asked whether U-boot supports M29W128GH, a CFI
compilant chip and I got a yes reply. Please refer below URL for reference.
http://www.mail-archive.com/u-boot@lists.denx.de/msg24531.html.
Link not
Hi Stefan,
Thanks for information.
I have tried the code in the URL link you have provided. But still I am
facing the same problem. I am getting the error in flash_detect_cfi as
flash not found. It fails at initial stage at read CFI query command.
The code you have provided is for
Hi Stefan,
In October 09 month, I had asked whether U-boot supports M29W128GH, a CFI
compilant chip and I got a yes reply. Please refer below URL for reference.
http://www.mail-archive.com/u-boot@lists.denx.de/msg24531.html.
So I have used Uboot for my PPC440 based board.
When I flashed U-boot
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