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Registered: ‎01-08-2015

Linux compilation error for ML507 FPGA board



I am trying to have linux OS in ML507 board. For this,  I have followed the process from .

I have install eldk 4.2 to have ppc_4xx-gcc for compilation. During kernel compilation, I am getting below errors,


  BOOTCC  arch/powerpc/boot/treeboot-akebono.o
{standard input}: Assembler messages:
{standard input}:218: Error: Unrecognized opcode: `mfdcrx'
{standard input}:401: Error: Unrecognized opcode: `mtdcrx'
{standard input}:408: Error: Unrecognized opcode: `mfdcrx'
{standard input}:416: Error: Unrecognized opcode: `mtdcrx'
make[1]: *** [arch/powerpc/boot/treeboot-akebono.o] Error 1
make: *** [simpleImage.initrd.virtex440-ml507] Error 2




Compilation Steps are:

1) CROSS_COMPILE = ppc_4xx-

2) make ARCH=powerpc 44x/virtex5_defconfig

3) make ARCH=powerpc simpleImage.initrd.virtex440-ml507


Please help me on this issue ?



Rahul Bhansali

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