On Mon, Oct 17, 2022 at 03:39:00PM +0200, Ahmad Fatoum wrote:
> barebox will fuse overlapping memory banks to avoid the common issue of
> the device tree being modified upstream to contain a minimum RAM size
> that would then conflict with a RAM size barebox determines by
> querying the memory controller. This was recently broken, because we
> changed memory banks to have IORESOURCE_MEM in their flags field,
> but resource_contains() used to compare regions won't return true if
> memory type differs. Fix this by settings .flags = IORESOURCE_MEM
> for the new resource as well.
>
> Reported-by: Ian Abbott <abbotti@xxxxxxxxx>
> Fixes: d0b5f6bde15b ("of: reserved-mem: reserve regions prior to mmu_initcall()")
> Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
> ---
> common/memory.c | 1 +
> 1 file changed, 1 insertion(+)
Applied, thanks
Sascha
>
> diff --git a/common/memory.c b/common/memory.c
> index 7e24ecb2bd03..0ae9e7383cce 100644
> --- a/common/memory.c
> +++ b/common/memory.c
> @@ -149,6 +149,7 @@ int barebox_add_memory_bank(const char *name, resource_size_t start,
> struct resource newres = {
> .start = start,
> .end = start + size - 1,
> + .flags = IORESOURCE_MEM,
> };
>
> for_each_memory_bank(bank) {
> --
> 2.30.2
>
>
>
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