
Dear all, i have an issue with the clock configuration for MPC8280 for U-boot 1.3.1,
the following is the message when u-boot booted.
U-Boot 1.3.1 (Jul 27 2009 - 17:27:10)
MPC8260 Reset Status: External Soft, External Hard
MPC8260 Clock Configuration - Bus-to-Core Mult 3x, VCO Div 4, 60x Bus Freq 16-50 , Core Freq 50-150 - dfbrg 1, corecnf 0x10, busdf 4, cpmdf 1, plldf 0, pllmf 4, pcidf 3 - vco_out 500000000, scc_clk 125000000, brg_clk 31250000 - cpu_clk 300000000, cpm_clk 250000000, bus_clk 100000000
CPU: MPC8260 (HiP7 Rev 14, Mask 1.0 1K49M) at 300 MHz Board: MPC8280 Based Remote IO CARD.SLN Technologies Pvt Ltd. I2C: ready DRAM: 512 MB FLASH: 256.5 MB *** Warning - bad CRC, using default environment
In: serial Out: serial Err: serial Net: FCC2 ETHERNET RIO->
in terms of hardware i have configured as per the clock configuration but if we see the above message i have a doubt regarding the 60x Bus Freq 16-50 --> but i have set 100 MHZ, Core Freq 50-150 , i have set for 300 MHZ by checking the MPC8280EC i have configured the clock settings.
please let me know whether i am doing anything wrong or it is correct. but why it is printing wrong in u-boot message.
also i checked speed.c ,
if anyone ported U-boot 1.3.1 on MPC8280 send me the u-boot messages when booted or power on.
With Regards, Gurumurthy G.M.