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nios2: define _end in link script

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Since commit 44c6e6591c
"rename _end to __bss_end__" , the _end was removed.
But we need it now for separated device tree control,
ie, CONFIG_OF_SEPARATE .

The _end is used by fdtdec_setup() to find the blob.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Acked-by: Marek Vasut <marex@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Thomas Chou 2015-09-06 20:13:34 +08:00
parent 355483e102
commit 1226dfdadd
1 changed files with 6 additions and 0 deletions
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6
arch/nios2/cpu/u-boot.lds
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@ -67,6 +67,12 @@ SECTIONS
_edata = .;
PROVIDE (edata = .);
/*
* _end - This is end of u-boot.bin image.
* dtb will be appended here to make u-boot-dtb.bin
*/
_end = .;
/* UNINIT DATA - Small uninitialized data is first so it's
* adjacent to sdata and can be referenced via gp. The normal
* bss follows. We keep it adjacent to simplify init code.