SYLee!
I checked a rewritten version of this code in yesterday! Please take a look at the version from the current cvs tree.
By the way: I am still pretty sure that the old version is OK! Did you experience any problems with it?
Best regards, Stefan Roese
-----Original Message----- From: u-boot-users-admin@lists.sourceforge.net [mailto:u-boot-users-admin@lists.sourceforge.net] On Behalf Of SYLee Sent: Friday, July 16, 2004 10:08 AM To: u-boot-users@lists.sourceforge.net Subject: [U-Boot-Users] [PATCH] cpu/ppc4xx/sdram.c
Hi all,
This is a patch for cpu/ppc4xx/sdram.c for auto sdram size detection:
--- u-boot-1.1.1/cpu/ppc4xx/sdram.c 2003-09-12 17:49:58.000000000 +0900 +++ u-boot-patched/cpu/ppc4xx/sdram.c 2004-07-16 16:23:44.000000000 +0900 @@ -122,7 +122,8 @@ if ((*(volatile ulong *)ADDR_ZERO == MAGIC0) && (*(volatile ulong *)ADDR_08MB == MAGIC1) && (*(volatile ulong *)ADDR_16MB == MAGIC2) && - (*(volatile ulong *)ADDR_32MB == MAGIC3)) { + (*(volatile ulong *)ADDR_32MB == MAGIC3) && + (*(volatile ulong *)ADDR_64MB == MAGIC4)) { /* * OK, 128MB detected -> all done */ @@ -173,7 +174,8 @@
if ((*(volatile ulong *)ADDR_ZERO == MAGIC0) && (*(volatile ulong *)ADDR_08MB == MAGIC1) && - (*(volatile ulong *)ADDR_16MB == MAGIC2)) { + (*(volatile ulong *)ADDR_16MB == MAGIC2) && + (*(volatile ulong *)ADDR_32MB == MAGIC3)) { /* * OK, 64MB detected -> all done */ @@ -216,7 +218,8 @@
if ((*(volatile ulong *)ADDR_ZERO == MAGIC0) && (*(volatile ulong *)ADDR_400 == MAGIC1) && - (*(volatile ulong *)ADDR_08MB == MAGIC2)) { + (*(volatile ulong *)ADDR_08MB == MAGIC2) && + (*(volatile ulong *)ADDR_16MB == MAGIC3)) { /* * OK, 32MB detected -> all done */
Get your own 200MB free email at http://www.empal.com ------------------------------------------------------- This SF.Net email is sponsored by BEA Weblogic Workshop FREE Java Enterprise J2EE developer tools! Get your free copy of BEA WebLogic Workshop 8.1 today. http://ads.osdn.com/?ad_id=4721&alloc_id=10040&op=click _______________________________________________ U-Boot-Users mailing list U-Boot-Users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/u-boot-users