[U-Boot] [PATCH] cfi_flash: use specific width types for cword

Stefan Roese
2015-10-27T11:20:14Z

On 23.10.2015 17:50, Ryan Harkin wrote:
> This patch changes the cword union to use specific length types that are
> architecture indepented.
>
> This patch also renames the members of the cword union to represent
> their usage, i.e.:
>
> c -> w8
> s -> w16
> l -> w32
> ll -> w64
>
> Where "w" stands for "width" in bits.
>
> I discovered this problem when enabling CFI flash on vexpress64.
> cword.l was an unsigned long int, but it was intended to be 32 bits wide.
> Unfortunately, it's 64-bits wide on a 64-bit system, meaning that a
> 64-bit system fails when attempting to use 32-bit wide CFI flash parts.
>
> Similar problems also existed with the other cword sizes.
>
> Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>

Applied to u-boot-cfi-flash/master.

Thanks,
Stefan