[PATCH] blackfin: fix undefined reference with CONFIG_CMD_MAGICVAR

[Sascha Hauer]

On Thu, Jan 29, 2015 at 11:51:12AM +0900, Masahiro Yamada wrote:
> For Blackfin, C symbols are prefixed with '_'.
> 
> If CONFIG_CMD_MAGICVAR is enabled for Blackfin, the following error occurs:
> 
> commands/built-in.o: In function `do_magicvar':
> commands/magicvar.c:(.text+0x3326): undefined reference to `__barebox_magicvar_start'
> commands/magicvar.c:(.text+0x332a): undefined reference to `__barebox_magicvar_end'
> commands/magicvar.c:(.text+0x332e): undefined reference to `__barebox_magicvar_start'
> commands/magicvar.c:(.text+0x3332): undefined reference to `__barebox_magicvar_end'
> make: *** [barebox] Error 1
> 
> Add '_' to __barebox_magicvar_start and __barebox_magicvar_end,
> like the other symbols in this linker script.
> 
> Signed-off-by: Masahiro Yamada <yamada.m at jp.panasonic.com>

Applied, thanks

Sascha

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