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| author | Michal Simek <monstr@monstr.eu> | 2012-06-28 21:37:57 +0000 |
|---|---|---|
| committer | Joe Hershberger <joe.hershberger@ni.com> | 2012-09-24 13:17:25 -0500 |
| commit | 7fd70820248b17aa8b574c2823f73d538c31958f (patch) | |
| tree | e258d098cea162fc3ff75436fc175da2d7091b3a /drivers/net/xilinx_emaclite.c | |
| parent | 61e129885a8fd6d36c25301e537d46e66b6c6e6a (diff) | |
| download | u-boot-imx-7fd70820248b17aa8b574c2823f73d538c31958f.zip u-boot-imx-7fd70820248b17aa8b574c2823f73d538c31958f.tar.gz u-boot-imx-7fd70820248b17aa8b574c2823f73d538c31958f.tar.bz2 | |
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 <monstr@monstr.eu>
CC: Joe Hershberger <joe.hershberger@gmail.com>
Diffstat (limited to 'drivers/net/xilinx_emaclite.c')
| -rw-r--r-- | 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 d5bd737..d890d60 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) { + 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 |