[U-Boot] [PATCH v2 4/8] nios2: enlarge the code relocation range
Thomas Chou
thomas at wytron.com.tw
Sat Sep 5 04:17:05 CEST 2015
Hi Marek,
On 09/04/2015 09:59 PM, Marek Vasut wrote:
> Can't you just call relocate_code the same way arm does it in
> arch/arm/lib/crt0.S ?
We didn't include relocation records in nios2 binary image, so there is
no real relocation like that of ARM.
Altera provides small boot loaders for cfi/sf along with their nios2
jtag flash programmer, which will load the image to the linked address
in sdram. The relocating loop in start.S works only if such Altera boot
loader is not used, ie, booting directly from cfi flash.
Best regards,
Thomas Chou
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