imx6q 的BSP编译出错

lonnox

大家好。
我现在的kernel用的是： git clone http://source.codeaurora.org/external/imx/linux-imx -b imx_4.9.88_2.0.0_ga
编译步骤如下：
export ARCH=arm
export CROSS_COMPILE=arm-linux-gnueabihf-
make imx_v6_v7_defconfig
make uImage LOADADDR=0x12000000
但是编译时出现如下错误，各位大牛帮忙看看：
arch/arm/mach-imx/built-in.o: In function `imx6ul_cpuidle_init':
platform-spi_imx.c.init.text+0x193c): undefined reference to `mx6ull_lpm_wfi_e                                                                                        nd'
platform-spi_imx.c.init.text+0x1940): undefined reference to `mx6ull_lpm_wfi_s                                                                                        tart'
platform-spi_imx.c.init.text+0x1944): undefined reference to `imx6ull_low_powe                                                                                        r_idle'
drivers/built-in.o: In function `ldb_pixel_link_init':
imx-ocotp.c.text+0xe9e50): undefined reference to `sc_ipc_getMuID'
imx-ocotp.c.text+0xe9e64): undefined reference to `sc_ipc_open'
imx-ocotp.c.text+0xe9e88): undefined reference to `sc_misc_set_control'
imx-ocotp.c.text+0xe9e9c): undefined reference to `sc_misc_set_control'
imx-ocotp.c.text+0xe9eb0): undefined reference to `sc_misc_set_control'
imx-ocotp.c.text+0xe9eb8): undefined reference to `sc_ipc_close'
imx-ocotp.c.text+0xe9ec8): undefined reference to `sc_misc_set_control'
imx-ocotp.c:(.text+0xe9edc): undefined reference to `sc_misc_set_control'
imx-ocotp.c:(.text+0xe9ef0): undefined reference to `sc_misc_set_control'
drivers/built-in.o: In function `dpu_pixel_link_validate':
imx-ocotp.c:(.text+0xe9f84): undefined reference to `sc_ipc_getMuID'
imx-ocotp.c:(.text+0xe9f98): undefined reference to `sc_ipc_open'
imx-ocotp.c:(.text+0xe9fc4): undefined reference to `sc_misc_set_control'
imx-ocotp.c:(.text+0xe9fe0): undefined reference to `sc_misc_set_control'
imx-ocotp.c:(.text+0xea00c): undefined reference to `sc_ipc_close'
imx-ocotp.c:(.text+0xea024): undefined reference to `sc_misc_set_control'
imx-ocotp.c:(.text+0xea054): undefined reference to `sc_misc_set_control'
imx-ocotp.c:(.text+0xea070): undefined reference to `sc_misc_set_control'
imx-ocotp.c:(.text+0xea09c): undefined reference to `sc_misc_set_control'
drivers/built-in.o: In function `dpu_pixel_link_invalidate':
imx-ocotp.c:(.text+0xea15c): undefined reference to `sc_ipc_getMuID'
imx-ocotp.c:(.text+0xea170): undefined reference to `sc_ipc_open'
imx-ocotp.c:(.text+0xea19c): undefined reference to `sc_misc_set_control'
imx-ocotp.c:(.text+0xea1b8): undefined reference to `sc_misc_set_control'
imx-ocotp.c:(.text+0xea1e4): undefined reference to `sc_ipc_close'
imx-ocotp.c:(.text+0xea1fc): undefined reference to `sc_misc_set_control'
imx-ocotp.c:(.text+0xea228): undefined reference to `sc_misc_set_control'
imx-ocotp.c:(.text+0xea244): undefined reference to `sc_misc_set_control'
imx-ocotp.c:(.text+0xea270): undefined reference to `sc_misc_set_control'

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