[U-Boot] u-boot compilation error for altera socfpga cyclon 5 if gpio included

[Altunbas Sabri (DC-IA/EAH2)]

>-----Ursprüngliche Nachricht-----
>Von: Masahiro Yamada [mailto:yamada.masahiro at socionext.com]
>Gesendet: Samstag, 23. Mai 2015 09:56
>An: Altunbas Sabri (DC-IA/EAH2)
>Cc: u-boot at lists.denx.de
>Betreff: Re: [U-Boot] u-boot compilation error for altera socfpga cyclon 5 if gpio
>included
>
>Hi Altunbas,
>
>
>2015-05-21 19:51 GMT+09:00 Altunbas Sabri (DC-IA/EAH2)
><sabri.altunbas at boschrexroth.de>:
>> Hi,
>>
>> Thanks for response
>>
>> I don't find this path in my u-boot. Perhaps I use u-boot-2013-01-01.
>>
>> I crated it and gpio.h in it. But it doesn't work.
>>
>> Best regards
>>
>
>If you are using v2013.01, I think
>arch/arm/include/asm/arch-socfpga/ exists.
>
>Please create gpio.h in this directory.
>
>
>
>--
>Best Regards
>Masahiro Yamada

Hi Yamada,

i think that was the solution
I created an empty arch/arm/include/asm/arch-socfpga/gpio.h and
I got this error no more

common/libcommon.o: In function `do_gpio':
/media/tux/work/00/uboot/software/spl_bsp/uboot-socfpga/common/cmd_gpio.c:60: undefined reference to `gpio_request'
/media/tux/work/00/uboot/software/spl_bsp/uboot-socfpga/common/cmd_gpio.c:67: undefined reference to `gpio_direction_input'
/media/tux/work/00/uboot/software/spl_bsp/uboot-socfpga/common/cmd_gpio.c:68: undefined reference to `gpio_get_value'
/media/tux/work/00/uboot/software/spl_bsp/uboot-socfpga/common/cmd_gpio.c:73: undefined reference to `gpio_get_value'
/media/tux/work/00/uboot/software/spl_bsp/uboot-socfpga/common/cmd_gpio.c:76: undefined reference to `gpio_direction_output'
/media/tux/work/00/uboot/software/spl_bsp/uboot-socfpga/common/cmd_gpio.c:81: undefined reference to `gpio_free'
arm-altera-eabi-ld: error: required section '.rel.plt' not found in the linker script
arm-altera-eabi-ld: final link failed: Invalid operation
make[1]: *** [u-boot] Fehler 1
make[1]: Verzeichnis »/media/tux/work/00/uboot/software/spl_bsp/uboot-socfpga« wird verlassen
make: *** [uboot] Fehler 2


Now I must implement my driver for methods
gpio_request, gpio_direction_input,....

Regards