#30 compile error when enable CONFIG_CORE1_RUN

[Aaron.Wu]

one of the customers wants to boot their app with UBOOT, so i try to build the uboot with the option "#define CONFIG_CORE1_RUN 1", but i encountered one error as below:

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cpu.c: In function ‘bfin_core1_start’:

cpu.c:46: error: ‘SDU0_MSG_SET’ undeclared (first use in this function)