From 7fd70820248b17aa8b574c2823f73d538c31958f Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Thu, 28 Jun 2012 21:37:57 +0000 Subject: [PATCH] net: emaclite: Support OF initialization Support new CONFIG_OF_CONTROL option where device probing is done based on device tree description. Signed-off-by: Michal Simek CC: Joe Hershberger --- drivers/net/xilinx_emaclite.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c index d5bd737..d890d60 100644 --- a/drivers/net/xilinx_emaclite.c +++ b/drivers/net/xilinx_emaclite.c @@ -28,6 +28,9 @@ #include #include #include +#include + +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) { + 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); + + return ret; +} +#endif -- 2.7.4