ARM: k2g: Add Ethernet Support

Add Ethernet support for tftp support

Signed-off-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>

board/ti/ks2_evm/board.c

@@ -75,9 +75,14 @@ int board_eth_init(bd_t *bis)
 	int port_num;
 	char link_type_name[32];
 
+	if (cpu_is_k2g())
+		writel(KS2_ETHERNET_RGMII, KS2_ETHERNET_CFG);
+
 	/* By default, select PA PLL clock as PA clock source */
+#ifndef CONFIG_SOC_K2G
 	if (psc_enable_module(KS2_LPSC_PA))
 		return -1;
+#endif
 	if (psc_enable_module(KS2_LPSC_CPGMAC))
 		return -1;
 	if (psc_enable_module(KS2_LPSC_CRYPTO))

board/ti/ks2_evm/board_k2g.c

@@ -8,6 +8,7 @@
  */
 #include <common.h>
 #include <asm/arch/clock.h>
+#include <asm/ti-common/keystone_net.h>
 #include "mux-k2g.h"
 
 #define SYS_CLK		24000000
@@ -74,3 +75,21 @@ void spl_init_keystone_plls(void)
 	init_plls();
 }
 #endif
+
+#ifdef CONFIG_DRIVER_TI_KEYSTONE_NET
+struct eth_priv_t eth_priv_cfg[] = {
+	{
+		.int_name	= "K2G_EMAC",
+		.rx_flow	= 0,
+		.phy_addr	= 0,
+		.slave_port	= 1,
+		.sgmii_link_type = SGMII_LINK_MAC_PHY,
+		.phy_if          = PHY_INTERFACE_MODE_RGMII,
+	},
+};
+
+int get_num_eth_ports(void)
+{
+	return sizeof(eth_priv_cfg) / sizeof(struct eth_priv_t);
+}
+#endif