+Stephen On 7 February 2017 at 08:45, Jean-Jacques Hiblot <[email protected]> wrote: > In the DTS, the addresses are defined relative to the parent bus. We need > to translate them to get the address as seen by the CPU core. > > Signed-off-by: Jean-Jacques Hiblot <[email protected]> > --- > > to: [email protected] > > drivers/core/regmap.c | 14 ++++++++------ > 1 file changed, 8 insertions(+), 6 deletions(-)
Reviewed-by: Simon Glass <[email protected]> > > diff --git a/drivers/core/regmap.c b/drivers/core/regmap.c > index c68bcba..07a6614 100644 > --- a/drivers/core/regmap.c > +++ b/drivers/core/regmap.c > @@ -70,6 +70,7 @@ int regmap_init_mem(struct udevice *dev, struct regmap > **mapp) > int addr_len, size_len, both_len; > int parent; > int len; > + int index; > > parent = dev->parent->of_offset; > addr_len = fdt_address_cells(blob, parent); > @@ -86,13 +87,14 @@ int regmap_init_mem(struct udevice *dev, struct regmap > **mapp) > if (!map) > return -ENOMEM; > > - map->base = fdtdec_get_number(cell, addr_len); > - > - for (range = map->range; count > 0; > - count--, cell += both_len, range++) { > - range->start = fdtdec_get_number(cell, addr_len); > - range->size = fdtdec_get_number(cell + addr_len, size_len); > + for (range = map->range, index = 0; count > 0; > + count--, cell += both_len, range++, index++) { > + fdt_size_t sz; > + range->start = fdtdec_get_addr_size_fixed(blob, > dev->of_offset, > + "reg", index, addr_len, size_len, &sz, true); > + range->size = sz; > } > + map->base = map->range[0].start; > > *mapp = map; > > -- > 1.9.1 > _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
