求教relocation truncated to fit: R_MIPS_26 against错误解决方法

yousuozi

参考8250.c写了个rt5350的串口驱动程序，编译时各种错误如下：


arch/mips/rt2880/built-in.o: In function `prom_init_serial_port': undefined reference to `early_serial_setup'
arch/mips/rt2880/built-in.o: In function `prom_init_serial_port': relocation truncated to fit: R_MIPS_26 against `early_serial_setup'
arch/mips/rt2880/built-in.o: In function `prom_init_serial_port': undefined reference to `early_serial_setup'
arch/mips/rt2880/built-in.o: In function `prom_init_serial_port': relocation truncated to fit: R_MIPS_26 against `early_serial_setup'
drivers/built-in.o: In function `serial5350_uart_tx_chars':5350_uart.c.text+0xea3: undefined reference to `uart_write_wakeup'
:5350_uart.c.text+0xea3: relocation truncated to fit: R_MIPS_26 against `uart_write_wakeup'
drivers/built-in.o: In function `serial5350_uart_set_termios':5350_uart.c.text+0xee64): undefined reference to `uart_get_baud_rate'
:5350_uart.c.text+0xee64): relocation truncated to fit: R_MIPS_26 against `uart_get_baud_rate'
:5350_uart.c.text+0xee80): undefined reference to `uart_update_timeout'
:5350_uart.c.text+0xee80): relocation truncated to fit: R_MIPS_26 against `uart_update_timeout'
drivers/built-in.o: In function `serial5350_uart_suspend':5350_uart.c.text+0xf1b: undefined reference to `uart_suspend_port'
:5350_uart.c.text+0xf1b: relocation truncated to fit: R_MIPS_26 against `uart_suspend_port'
drivers/built-in.o: In function `serial5350_uart_resume':5350_uart.c.text+0xf1e4): undefined reference to `uart_resume_port'
:5350_uart.c.text+0xf1e4): relocation truncated to fit: R_MIPS_26 against `uart_resume_port'
drivers/built-in.o: In function `serial5350_uart_probe':5350_uart.c:(.init.text+0x9e: undefined reference to `uart_add_one_port'
:5350_uart.c:(.init.text+0x9e: relocation truncated to fit: R_MIPS_26 against `uart_add_one_port'
drivers/built-in.o: In function `serial5350_init_module':5350_uart.c:(.init.text+0xa3: undefined reference to `uart_register_driver'
:5350_uart.c:(.init.text+0xa3: relocation truncated to fit: R_MIPS_26 against `uart_register_driver'
:5350_uart.c:(.init.text+0xacc): undefined reference to `uart_unregister_driver'
:5350_uart.c:(.init.text+0xacc): relocation truncated to fit: R_MIPS_26 against `uart_unregister_driver'
drivers/built-in.o: In function `serial5350_exit_module':5350_uart.c:(.exit.text+0xd0): undefined reference to `uart_unregister_driver'
:5350_uart.c:(.exit.text+0xd0): additional relocation overflows omitted from the output
make[1]: *** [vmlinux] Error 1
make[1]: Leaving directory `/home/sdk/RT288x_SDK/source/linux-2.6.21.x'
make: *** [linux] Error 1


百度了一下午也没啥头绪，不知是程序本身的问题还是内核配置不对，请各位大侠指教，非常感谢！！

yousuozi

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