Hi Hugo,
On 24 March 2016 at 04:44, Hugo Heutinck <heutinc...@gmail.com> wrote:
> Hello, I was attempting to create a custom u-boot command. But I am not
> able to get the
> "run_command" or "cli_simple_run_command" to work.
>
> I`m building u-boot: am335x_boneblack_defconfig
>
> Attempting to use the "run_command" function results in:
>
> | common/built-in.o: In function `run_command':
> |
> /home/xxxxx/Projects/Yocto/BeagleBoneBlack/build/tmp/work/beaglebone-poky-linux-gnueabi/u-boot/v2015.07+gitAUTOINC+33711bdd4a-r0/git/common/cli.c:43:
> undefined reference to `parse_string_outer'
>
> Attempting to use the cli_simple_run_command, see below.
>
> /home/xxxxx/Projects/Yocto/BeagleBoneBlack/build/tmp/work/beaglebone-poky-linux-gnueabi/u-boot/v2015.07+gitAUTOINC+33711bdd4a-r0/git/common/command.c:537:
> undefined reference to `do_bootd'
> scripts/Makefile.spl:214: recipe for target 'spl/u-boot-spl' failed
> make[2]: *** [spl/u-boot-spl] Error 1
> Makefile:1263: recipe for target 'spl/u-boot-spl' failed
> make[1]: *** [spl/u-boot-spl] Error 2
> Makefile:457: recipe for target '__build_one_by_one' failed
> make: *** [__build_one_by_one] Error 2
>
> The small test code is added as cmd_mytestcmd.c in the common/ directory
> and in the common/Makefile "obj-y += cmd_mytestcmd.o" is added at the end
> of the file.
>
>
> #include <common.h>
> #include <command.h>
> #include <cli.h>
>
> #define MAX_CMD_LEN (255)
>
> static int do_mytest(cmd_tbl_t *cmdtp, int flag, int argc, char * const
> argv[])
> {
> int ret = 0;
> char cmd[MAX_CMD_LEN] = "load mmc 0:1 ${loadaddr} my.env";
> ret = cli_simple_run_command(cmd, 0);
> if (ret == 0) {
> printf("OK\n");
> } else {
> printf("NOK\n");
> }
>
>
> return ret;
> }
>
> U_BOOT_CMD(
> mytestcmd, 1, 0, do_mytest,
> "my test command",
> "");
>
>
> What am I missing here ?
You appear to be adding your command to SPL. This is not supported.
Commands are only available (at present) in U-Boot proper.
> - Is it possible to use the run_command like this ?
>From U-Boot proper, yes; from SPL, no.
> - Do I need to configure any special CONFIG to enable this functionality ?
Just call the function from outside SPL code.
> - ???
> _______________________________________________
> U-Boot mailing list
> U-Boot@lists.denx.de
> http://lists.denx.de/mailman/listinfo/u-boot
Regards,
Simon
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