[U-Boot] [PATCH 0/4] AE350 support SMP boot from flash

Auer, Lukas lukas.auer at aisec.fraunhofer.de
Tue Apr 23 19:58:14 UTC 2019


Hi Rick,

On Tue, 2019-04-23 at 13:42 +0800, Andes wrote:
> From: Rick Chen <rick at andestech.com>
> 
> In current RISC-V SMP flow, AE350 will encounter the the write
> failure problem since hart_lottery and available_harts_lock was
> not in ram address but in flash address when booing from flash.
> 
> This patch can help to fix the failure problem when AE350 was
> booting from flash by disable this two features.
> 

Can you describe the issue you are seeing a bit more. The write
failures are both to variables in the .data section, which should be
writable. Perhaps the write failures can be avoided by moving the .data
section or just the variable to RAM?

Thanks,
Lukas


More information about the U-Boot mailing list