[U-Boot] MPC8360ERDK - DDR Controller and DDR2 Memory initialization/configuration

2009-07-23 Thread cmfairfa
Hi, For the MPC8360ERDK, U-Boot configures the Micron DDR2 chips (in MPC8360ERDK.h) inconsistently with the chip's data sheet specifications (e.g., for the -3 speed grade part, the CAS Latency is specified to be 5, but the software uses 3). I'm looking for any information/input as to how the DD

Re: [U-Boot] MPC8360ERDK U-Boot - Broadcom Gigabit Ethernet removal

2009-06-23 Thread cmfairfa
PS The RX errors generated by switching from the Broadcom Ethernet chips to the National Ethernet chips are specifically RxBD_CRCERR and RxBD_NO (defined in uec.h). These errors are frame CRC error and Non-octet align errors respectively. Thanks. Christopher M. Fairfax Sr. Software Engineer R

[U-Boot] MPC8360ERDK U-Boot - Broadcom Gigabit Ethernet removal

2009-06-23 Thread cmfairfa
Hi, I'm trying to completely remove the 2 gigabit ethernets from my U-Boot (as they are depopulated on my target). I want to use the other 2 ethernet ports as FSL UEC0 and FSL UEC1. I've removed the UCC1 and UCC2 entries from the qe_iop_conf_tab in mpc8360erdk.c and updated the corresponding mac

Re: [U-Boot] Building U-Boot under Ubuntu 8.10

2009-06-11 Thread cmfairfa
ARCH and CROSS_COMPILE are set and exported (ARCH=ppc, CROSS_COMPILE=powerpc-linux-) The problem appears to be with the assembler (as). The as: unrecognized option "-mppc" is what's killing me. I get through the compilation of "make -C tools all" The error happens during compilation of hello_

Re: [U-Boot] Building U-Boot under Ubuntu 8.10

2009-06-10 Thread cmfairfa
Kumar, The host is x86. Sorry. I should've mentioned that I installed the ELDK 4.2 for ppc-linux-x86. I"m using powerpc-linux-gcc for cross-compiling. Thanks. Christopher M. Fairfax Sr. Software Engineer Rockwell Collins +1 540-428-3344 +1 540-428-3301 cmfai...@rockwellcollins.com This messa

[U-Boot] Building U-Boot under Ubuntu 8.10

2009-06-10 Thread cmfairfa
I'm trying to build U-boot (2009.03) under Ubuntu 8.10. I get the following error when building: "as: unrecognized option '-mppc'" "make[1]: *** [hello_world.o] Error 2" "make[1]: Leaving directory '/opt/u-boot/examples'" "make: *** [examples] Error 2" I've built the same U-Boot source code on

[U-Boot] NAND JFFS2 support in U-Boot 2009.03

2009-04-27 Thread cmfairfa
Hi, In previous versions of U-Boot, there were options for writing JFFS2 file systems to NAND (i.e., nand write.jffs2). Is this command no longer supported in the latest U-Boot release or is the command the same as the nand write command? In other words, was there something special about the" n

[U-Boot] U-Boot for MPC8360E-RDK with 512MB of DDR2 RAM

2009-04-20 Thread cmfairfa
Hi, I have an MPC8360-RDK board that has 512MB of DDR2 RAM. I updated the MPC8360ERDK.h file from the latest archive ( 2009.03-rc2) to add support for the 512MB of RAM. (from the default 256MB). Basically, I just did the following: changed CFG_DDR_SIZE from 256 to 512 changed CFG_DDR_CS0_BNDS

[U-Boot] Which U-Boot releases have Device Tree support

2009-04-08 Thread cmfairfa
We bought a MPC8360E-RDK development kit to develop applications under MontaVista CGE5.0. We were toldby the consultant whose doing our board LSP that the U-Boot version that came with the development kit did not have device tree support. The consultant upgraded the U-Boot to a version that has

[U-Boot] U-Boot's need for MMU

2009-03-26 Thread cmfairfa
Hi, I am wondering what the ramifications of not using the MMU in U-Boot are? I have an MPC8360 (e300 core) where it is capable of disabling the MMU via the MSR[IR] and MSR[DR] bits. Before disabling the MMU, I'm just wondering why U-Boot bothers to set up the MMU on CPU's that providing disabli

[U-Boot] how do you build u-boot under Windows XP SP2

2009-03-16 Thread cmfairfa
I've tried building u-boot 1.3.3 under cygwin and the make fails. Can anyone help? I need to build under Windows. Thanks. Christopher M. Fairfax Sr. Software Engineer Rockwell Collins +1 540-428-3344 +1 540-428-3301 cmfai...@rockwellcollins.com This message contains PRIVILEGED AND PROPRIETARY