x86: crownbay: Enable CONFIG_PCH_GBE

Now that we have converted the pch_gbe driver to driver moel,
enable it on Intel Crown Bay board.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>

configs/crownbay_defconfig

@@ -21,6 +21,7 @@ CONFIG_DM_PCI=y
 CONFIG_SPI_FLASH=y
 CONFIG_DM_ETH=y
 CONFIG_E1000=y
+CONFIG_PCH_GBE=y
 CONFIG_VIDEO_VESA=y
 CONFIG_FRAMEBUFFER_SET_VESA_MODE=y
 CONFIG_USB=y

include/configs/crownbay.h

@@ -49,9 +49,6 @@
 #define CONFIG_MMC_SDMA
 #define CONFIG_CMD_MMC
 
-/* Topcliff Gigabit Ethernet */
-#define CONFIG_PHYLIB
-
 /* Environment configuration */
 #define CONFIG_ENV_SECT_SIZE		0x1000
 #define CONFIG_ENV_OFFSET		0