[U-Boot] Porting u-boot for MPC8280 based Board by taking MPC8260ads reference, Its hanging at some point

[Thirumalesha N]

Dear sir,

        I'm porting u-boot for mpc8280 based CPU board by taking mpc8260ads
reference, its hanging at some some point. i enabled debug mode.


U-Boot 1.3.1 (Aug  8 2012 - 09:19:16)

MPC8260 Reset Status: Check Stop, External Soft, External Hard

MPC8260 Clock Configuration
 - Bus-to-Core Mult 2.5x, VCO Div 4, 60x Bus Freq  20-60 , Core Freq  50-120
 - dfbrg 1, corecnf 0x11, busdf 3, cpmdf 1, plldf 0, pllmf 3, pcidf 3
 - vco_out  400000000, scc_clk  100000000, brg_clk   25000000
 - cpu_clk  250000000, cpm_clk  200000000, bus_clk  100000000

CPU:   MPC8260 (HiP7 Rev 14, Mask 1.0 1K49M) at 250 MHz
Board: MPC8280 Based Remote IO CARD.Testing  By Thiru N...............
I2C:   ready
DRAM:  512 MB
Top of RAM usable for U-Boot at: 20000000
Reserving 187k for U-Boot at: 1ffd1000
Reserving 192k for malloc() at: 1ffa1000
Reserving 76 Bytes for Board Info at: 1ffa0fb4
Reserving 72 Bytes for Global Data at: 1ffa0f6c
Stack Pointer at: 1ffa0f48
New Stack Pointer is: 1ffa0f48




please can you suggest me to fix this issue.

       for your reference

           Clock frequency 100MHz
           Boot flash 512KB
           userflash 512MB
           SDRAM 512MB



Thanks & Regards
Thiru N