On 31/01/18 21:10, Joel Sherrill wrote:
Hi

I am debugging a paravirtualized BSP. On the ARM and PowerPC,
we want to use the linkcmds.share infrastructure but both use
ALIGN_WITH_INPUT for the first .data section.

For these BSPs, we need the .data to be on a 4K page boundary.

Why the .data section?

You can add an empty array with a 4KiB alignment and a section attribute for specific linker input sections.

If you want to place all read-write data on a 4KiB boundary, then use

bsp_section_rwbarrier_align = 4096;

--
Sebastian Huber, embedded brains GmbH

Address : Dornierstr. 4, D-82178 Puchheim, Germany
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