On Mon, 02 May 2016 21:35:28 +0900, Rob Herring wrote: > > On Sun, May 1, 2016 at 12:08 AM, Yoshinori Sato > <ysato@xxxxxxxxxxxxxxxxxxxx> wrote: > > sh fdt access in VA. But memory reservation use PA. > > So sh need convert to PA. > > > > Signed-off-by: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx> > > --- > > drivers/of/fdt.c | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c > > index 3349d2a..fb357be 100644 > > --- a/drivers/of/fdt.c > > +++ b/drivers/of/fdt.c > > @@ -593,6 +593,9 @@ void __init early_init_fdt_scan_reserved_mem(void) > > fdt_get_mem_rsv(initial_boot_params, n, &base, &size); > > if (!size) > > break; > > +#ifdef CONFIG_SUPERH > > + base = virt_to_phys(base); > > +#endif > > early_init_dt_reserve_memory_arch(base, size, 0); > > This is not right. base is already a physical address and > early_init_dt_reserve_memory_arch takes a physical address. The > default implementation using memblock also works on physical > addresses. It is a weak function so you can override it if you need to > do something special. But it seems something else is wrong here if you > need this. Thank you very much for your advice. The function of the sh specific is defined. > Rob -- Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
