davinci: EMAC platform support

Add SoC and platform-specific data and init for DaVinci EMAC network
driver.

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

1 files changed, 19 insertions, 0 deletions

diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index d428ef192eac..0419d571bdca 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -444,6 +444,25 @@ static struct platform_device dm644x_edma_device = {
 };
 
 /*----------------------------------------------------------------------*/
+#if defined(CONFIG_TI_DAVINCI_EMAC) || defined(CONFIG_TI_DAVINCI_EMAC_MODULE)
+
+void dm644x_init_emac(struct emac_platform_data *pdata)
+{
+        pdata->ctrl_reg_offset          = DM644X_EMAC_CNTRL_OFFSET;
+        pdata->ctrl_mod_reg_offset      = DM644X_EMAC_CNTRL_MOD_OFFSET;
+        pdata->ctrl_ram_offset          = DM644X_EMAC_CNTRL_RAM_OFFSET;
+        pdata->mdio_reg_offset          = DM644X_EMAC_MDIO_OFFSET;
+        pdata->ctrl_ram_size            = DM644X_EMAC_CNTRL_RAM_SIZE;
+        pdata->version                  = EMAC_VERSION_1;
+        dm644x_emac_device.dev.platform_data = pdata;
+        platform_device_register(&dm644x_emac_device);
+}
+#else
+
+void dm644x_init_emac(struct emac_platform_data *unused) {}
+
+#endif
+
 void __init dm644x_init(void)
 {
         davinci_clk_init(dm644x_clks);