Hi Michal,
On Thu, Jun 28, 2012 at 12:26 AM, Michal Simek monstr@monstr.eu wrote:
Support new CONFIG_OF_CONTROL option where device probing is done based on device tree description.
Signed-off-by: Michal Simek monstr@monstr.eu
drivers/net/xilinx_emaclite.c | 30 ++++++++++++++++++++++++++++++ 1 files changed, 30 insertions(+), 0 deletions(-)
diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c index e1af42a..0f6807d 100644 --- a/drivers/net/xilinx_emaclite.c +++ b/drivers/net/xilinx_emaclite.c @@ -28,6 +28,9 @@ #include <config.h> #include <malloc.h> #include <asm/io.h> +#include <fdtdec.h>
+DECLARE_GLOBAL_DATA_PTR;
#undef DEBUG
@@ -375,3 +378,30 @@ int xilinx_emaclite_initialize(bd_t *bis, unsigned long base_addr,
return 1;}
+#ifdef CONFIG_OF_CONTROL +int xilinx_emaclite_init(bd_t *bis) +{
int offset = 0;u32 ret = 0;u32 reg;do {offset = fdt_node_offset_by_compatible(gd->fdt_blob,offset,
"xlnx,xps-ethernetlite-1.00.a");if (offset != -1) {
offset > 0 or >= 0
reg = fdtdec_get_addr(gd->fdt_blob, offset, "reg");if (reg != FDT_ADDR_T_NONE) {u32 rxpp = fdtdec_get_int(gd->fdt_blob,offset,
"xlnx,rx-ping-pong", 0);
u32 txpp = fdtdec_get_int(gd->fdt_blob,offset,
"xlnx,tx-ping-pong", 0);
ret |= xilinx_emaclite_initialize(bis, reg,txpp,rxpp);
}}} while (offset != -1);
Just offset > 0 here I think.
return ret;+} +#endif
This is fine I think. Do you want to impose an ordering on the interfaces, or are you happy with them being assigned randomly? If you want an ordering, see fdtdec_find_aliases_for_id().
-- 1.7.0.4
Regards, Simon