Re: [U-Boot] [RFC] mpc83xx: add config options to spd_sdram

2011-04-08 Thread Andre Schwarz
Kim, York, ok - will give it a try tomorrow. hmm - having a look at the Makefile it looks like I need CONFIG_FSL_DDR2. This seems to pull in the new code ... without omitting the old one in arch/powerpc/cpu/mpc83xx/spd_sdram.c The Makefile further uses ctrl_regs.c ... which

Re: [U-Boot] [RFC] mpc83xx: add config options to spd_sdram

2011-04-08 Thread York Sun
On Fri, 2011-04-08 at 09:41 +0200, Andre Schwarz wrote: I am sorry I totally ignored the subject with mpc83xx. I was thinking of mpc85xx. ok - no new code for 83xx then. You are right the old code is in spd_sdram.c and it is still in use for mpc83xx. Unless to adjust the code, there is no

Re: [U-Boot] [RFC] mpc83xx: add config options to spd_sdram

2011-04-08 Thread Andre Schwarz
York, On Fri, 2011-04-08 at 09:41 +0200, Andre Schwarz wrote: I am sorry I totally ignored the subject with mpc83xx. I was thinking of mpc85xx. ok - no new code for 83xx then. You are right the old code is in spd_sdram.c and it is still in use for mpc83xx. Unless to adjust the code, there is

Re: [U-Boot] [RFC] mpc83xx: add config options to spd_sdram

2011-04-08 Thread York Sun
On Fri, 2011-04-08 at 18:29 +0200, Andre Schwarz wrote: York, On Fri, 2011-04-08 at 09:41 +0200, Andre Schwarz wrote: I am sorry I totally ignored the subject with mpc83xx. I was thinking of mpc85xx. ok - no new code for 83xx then. You are right the old code is in spd_sdram.c and it is

Re: [U-Boot] [RFC] mpc83xx: add config options to spd_sdram

2011-04-08 Thread Andre Schwarz
On 04/08/2011 06:36 PM, York Sun wrote: On Fri, 2011-04-08 at 18:29 +0200, Andre Schwarz wrote: York, On Fri, 2011-04-08 at 09:41 +0200, Andre Schwarz wrote: I am sorry I totally ignored the subject with mpc83xx. I was thinking of mpc85xx. ok - no new code for 83xx then. You are right the

Re: [U-Boot] [RFC] mpc83xx: add config options to spd_sdram

2011-04-07 Thread Schwarz,Andre
York,   Schwarz,Andre andre.schw...@matrix-vision.de hat am 6. April 2011 um 20:42 geschrieben: York,   ok - will give it a try tomorrow.     hmm - having a look at the Makefile it looks like I need CONFIG_FSL_DDR2. This seems to pull in the new code ... without omitting the old one  in

Re: [U-Boot] [RFC] mpc83xx: add config options to spd_sdram

2011-04-07 Thread York Sun
On Thu, 2011-04-07 at 22:42 +0200, Schwarz,Andre wrote: York, Schwarz,Andre andre.schw...@matrix-vision.de hat am 6. April 2011 um 20:42 geschrieben: York, ok - will give it a try tomorrow. hmm - having a look at the Makefile it looks like I need

Re: [U-Boot] [RFC] mpc83xx: add config options to spd_sdram

2011-04-06 Thread Andre Schwarz
Kim, York, I have made some mods to spd_sdram.c for various reason: 1. use SPD setup also for soldered RAM. This allows DDR mounting options without U-Boot change because SPD data is written during in-circuit/boundary-scan testing. not sure I understand this - board with soldered RAM can't

Re: [U-Boot] [RFC] mpc83xx: add config options to spd_sdram

2011-04-06 Thread Andre Schwarz
York, I have made some mods to spd_sdram.c for various reason: 1. use SPD setup also for soldered RAM. This allows DDR mounting options without U-Boot change because SPD data is written during in-circuit/boundary-scan testing. not sure I understand this - board with soldered RAM can't

Re: [U-Boot] [RFC] mpc83xx: add config options to spd_sdram

2011-04-06 Thread York Sun
On Wed, 2011-04-06 at 10:42 +0200, Andre Schwarz wrote: York, I have made some mods to spd_sdram.c for various reason: 1. use SPD setup also for soldered RAM. This allows DDR mounting options without U-Boot change because SPD data is written during in-circuit/boundary-scan testing.

Re: [U-Boot] [RFC] mpc83xx: add config options to spd_sdram

2011-04-06 Thread York Sun
On Wed, 2011-04-06 at 10:18 +0200, Andre Schwarz wrote: Kim, York, I have made some mods to spd_sdram.c for various reason: 1. use SPD setup also for soldered RAM. This allows DDR mounting options without U-Boot change because SPD data is written during in-circuit/boundary-scan

Re: [U-Boot] [RFC] mpc83xx: add config options to spd_sdram

2011-04-06 Thread Schwarz,Andre
York,   ok - will give it a try tomorrow.   Cheers, André   York Sun york...@freescale.com hat am 6. April 2011 um 18:37 geschrieben: On Wed, 2011-04-06 at 10:18 +0200, Andre Schwarz wrote: Kim, York, I have made some mods to spd_sdram.c for various reason: 1. use SPD setup also

Re: [U-Boot] [RFC] mpc83xx: add config options to spd_sdram

2011-04-05 Thread Kim Phillips
On Tue, 5 Apr 2011 11:49:49 +0200 Andre Schwarz andre.schw...@matrix-vision.de wrote: Cc'ing York Sun, who knows a little more about this stuff than I do. I have made some mods to spd_sdram.c for various reason: 1. use SPD setup also for soldered RAM. This allows DDR mounting options

Re: [U-Boot] [RFC] mpc83xx: add config options to spd_sdram

2011-04-05 Thread York Sun
On Tue, 2011-04-05 at 16:52 -0500, Kim Phillips wrote: On Tue, 5 Apr 2011 11:49:49 +0200 Andre Schwarz andre.schw...@matrix-vision.de wrote: Cc'ing York Sun, who knows a little more about this stuff than I do. I have made some mods to spd_sdram.c for various reason: 1. use SPD