本帖最后由 FSL_TICS_Robin 于 2014-8-8 14:42 编辑

如题，报错如下：
arch/arm/mach-imx/built-in.o: In function `imx6_pm_enter':
platform-imx-dma.c:(.text+0x2e48): undefined reference to `imx6sl_set_wait_clk'
platform-imx-dma.c:(.text+0x2e54): undefined reference to `imx6sl_set_wait_clk'
arch/arm/mach-imx/built-in.o: In function `busfreq_probe':
platform-imx-dma.c:(.text+0x3c04): undefined reference to `init_mmdc_lpddr2_settings'
arch/arm/mach-imx/built-in.o: In function `reduce_bus_freq':
platform-imx-dma.c:(.text+0x42fc): undefined reference to `update_lpddr2_freq'
platform-imx-dma.c:(.text+0x4460): undefined reference to `update_lpddr2_freq'
arch/arm/mach-imx/built-in.o: In function `set_high_bus_freq':
platform-imx-dma.c:(.text+0x4924): undefined reference to `update_lpddr2_freq'
make: *** [vmlinux] Error 1

帮忙解决一下。

谢谢！