From 2ce4eaf4c89e371aeb69392b68dbb2f705c28144 Mon Sep 17 00:00:00 2001
From: Vikas Manocha <vikas.manocha@st.com>
Date: Tue, 18 Nov 2014 10:42:23 -0800
Subject: stv0991: enable ethernet support

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
---
 board/st/stv0991/stv0991.c | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'board/st/stv0991')

diff --git a/board/st/stv0991/stv0991.c b/board/st/stv0991/stv0991.c
index bdeb53c1a7..989fb5e558 100644
--- a/board/st/stv0991/stv0991.c
+++ b/board/st/stv0991/stv0991.c
@@ -9,9 +9,16 @@
 #include <miiphy.h>
 #include <asm/arch/stv0991_periph.h>
 #include <asm/arch/stv0991_defs.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/gpio.h>
+#include <netdev.h>
+#include <asm/io.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
+struct gpio_regs *const gpioa_regs =
+		(struct gpio_regs *) GPIOA_BASE_ADDR;
+
 #ifdef CONFIG_SHOW_BOOT_PROGRESS
 void show_boot_progress(int progress)
 {
@@ -19,11 +26,26 @@ void show_boot_progress(int progress)
 }
 #endif
 
+void enable_eth_phy(void)
+{
+	/* Set GPIOA_06 pad HIGH (Appli board)*/
+	writel(readl(&gpioa_regs->dir) | 0x40, &gpioa_regs->dir);
+	writel(readl(&gpioa_regs->data) | 0x40, &gpioa_regs->data);
+}
+int board_eth_enable(void)
+{
+	stv0991_pinmux_config(ETH_GPIOB_10_31_C_0_4);
+	clock_setup(ETH_CLOCK_CFG);
+	enable_eth_phy();
+	return 0;
+}
+
 /*
  * Miscellaneous platform dependent initialisations
  */
 int board_init(void)
 {
+	board_eth_enable();
 	return 0;
 }
 
@@ -33,6 +55,7 @@ int board_uart_init(void)
 	clock_setup(UART_CLOCK_CFG);
 	return 0;
 }
+
 #ifdef CONFIG_BOARD_EARLY_INIT_F
 int board_early_init_f(void)
 {
@@ -52,3 +75,17 @@ void dram_init_banksize(void)
 	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
 	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
 }
+
+#ifdef CONFIG_CMD_NET
+int board_eth_init(bd_t *bis)
+{
+	int ret = 0;
+
+#if defined(CONFIG_DESIGNWARE_ETH)
+	u32 interface = PHY_INTERFACE_MODE_MII;
+	if (designware_initialize(GMAC_BASE_ADDR, interface) >= 0)
+		ret++;
+#endif
+	return ret;
+}
+#endif
-- 
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