> I do not have any problem with the functioning of U-Boot but Linux crashes after > printing "Uncompressing Kernel ... OK" and then it seems that nothing is happening.
Do you have the SYPCR(serial watch dog timer) disabled? > 3. The memory map of the VPN Board (MY BOARD) is as folllows: > ===================================================================== > Memory Region Size Address Range > ====================================================================== > SDRAM 32MByte 0000_0000 -- 01FF_FFFF > Flash 32MByte FF00_0000 -- FFFF_FFFF Have you done a full test to make sure your RAM is correctly mapped? > This is what the console log buffer has shown: > ================================================================= > md 0x00177e34 > > 00177e34: 3c363e6d 73746172 743d303c 363e6d73 <6>mstart=0<6>ms > 00177e44: 697a653d 303c363e 66737461 72743d30 ize=0<6>fstart=0 > 00177e54: 3c363e66 73697a65 3d303c36 3e696d6d <6>fsize=0<6>imm > 00177e64: 723d303c 363e626f 74666c61 673d303c r=0<6>botflag=0< > 00177e74: 363e6970 6164643d 303c363e 65616464 6>ipadd=0<6>eadd > 00177e84: 3d633031 35303032 383c363e 65737065 =c0150028<6>espe > 00177e94: 643d303c 363e696e 6974663d 303c363e d=0<6>initf=0<6> > 00177ea4: 62757366 3d303c36 3e63706d 663d303c busf=0<6>cpmf=0< > 00177eb4: 363e6272 67663d30 3c363e73 6363663d 6>brgf=0<6>sccf= > 00177ec4: 303c363e 76636f3d 303c363e 62617564 0<6>vco=0<6>baud > 00177ed4: 3d304f6f 70733a20 6b65726e 656c2061 =0Oops: kernel a These values do not look correct. Everything is zero.