ARM: tegra: Enable PCIe on TrimSlice

The TrimSlice has an ethernet NIC connected to the PCIe bus. Enable the
PCIe controller and the network driver so that the device can boot over
the network.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/board/compulab/trimslice/trimslice.c b/board/compulab/trimslice/trimslice.c
index 723293f..c9da80d 100644
--- a/board/compulab/trimslice/trimslice.c
+++ b/board/compulab/trimslice/trimslice.c
@@ -13,6 +13,7 @@
 #include <asm/arch/pinmux.h>
 #include <asm/gpio.h>
 #include <i2c.h>
+#include <netdev.h>
 
 void pin_mux_usb(void)
 {
@@ -40,3 +41,10 @@
 	/* For CD GPIO PP1 */
 	pinmux_tristate_disable(PMUX_PINGRP_DAP3);
 }
+
+#ifdef CONFIG_PCI
+int board_eth_init(bd_t *bis)
+{
+	return pci_eth_init(bis);
+}
+#endif