提交 6c7e072b 编写于 作者: S Scott Wood 提交者: Kumar Gala

[POWERPC] fsl_soc: Fix get_immrbase() to use ranges, rather than reg.

Don't depend on the reg property as a way to determine the base
of the immr space.  The reg property might be defined differently for
different SoC families.
Signed-off-by: NScott Wood <scottwood@freescale.com>
Signed-off-by: NKumar Gala <galak@kernel.crashing.org>
上级 c7d24a2d
......@@ -55,10 +55,18 @@ phys_addr_t get_immrbase(void)
soc = of_find_node_by_type(NULL, "soc");
if (soc) {
int size;
const void *prop = of_get_property(soc, "reg", &size);
u32 naddr;
const u32 *prop = of_get_property(soc, "#address-cells", &size);
if (prop && size == 4)
naddr = *prop;
else
naddr = 2;
prop = of_get_property(soc, "ranges", &size);
if (prop)
immrbase = of_translate_address(soc, prop);
immrbase = of_translate_address(soc, prop + naddr);
of_node_put(soc);
}
......
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