[ar71xx] ag71xx: introduce SoC specific fuctions for DDR flush and PLL setup

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13369 3c298f89-4303-0410-b956-a3cf2f4a3e73

3 files changed, 9 insertions, 46 deletions

diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
index f7865523c..06ec3c3bf 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
@@ -37,7 +37,7 @@
 #define ETH_FCS_LEN	4
 
 #define AG71XX_DRV_NAME		"ag71xx"
-#define AG71XX_DRV_VERSION	"0.4.4"
+#define AG71XX_DRV_VERSION	"0.5.0"
 
 #define AG71XX_NAPI_TX		1
 
@@ -331,6 +331,8 @@ static inline u32 ag71xx_rr(struct ag71xx *ag, unsigned reg)
 		reg -= AG71XX_REG_MAC_IFCTL;
 		ret = __raw_readl(ag->mac_base2 + reg);
 		break;
+	default:
+		BUG();
 	}
 
 	return ret;
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
index 47fc67407..3d60a8bab 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
@@ -384,7 +384,7 @@ static int ag71xx_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	desc = &ring->descs[i];
 
 	spin_lock_irqsave(&ag->lock, flags);
-	ar71xx_ddr_flush(pdata->flush_reg);
+	pdata->ddr_flush();
 	spin_unlock_irqrestore(&ag->lock, flags);
 
 	if (!ag71xx_desc_empty(desc))
@@ -480,7 +480,7 @@ static void ag71xx_tx_packets(struct ag71xx *ag)
 	DBG("%s: processing TX ring\n", ag->dev->name);
 
 #ifdef AG71XX_NAPI_TX
-	ar71xx_ddr_flush(pdata->flush_reg);
+	pdata->ddr_flush();
 #endif
 
 	sent = 0;
@@ -523,7 +523,7 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit)
 
 #ifndef AG71XX_NAPI_TX
 	spin_lock_irqsave(&ag->lock, flags);
-	ar71xx_ddr_flush(pdata->flush_reg);
+	pdata->ddr_flush();
 	spin_unlock_irqrestore(&ag->lock, flags);
 #endif
 
@@ -592,7 +592,7 @@ static int ag71xx_poll(struct napi_struct *napi, int limit)
 	int done;
 
 #ifdef AG71XX_NAPI_TX
-	ar71xx_ddr_flush(pdata->flush_reg);
+	pdata->ddr_flush();
 	ag71xx_tx_packets(ag);
 #endif
 
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c
index 9173b48ad..cedbfe616 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c
@@ -13,46 +13,6 @@
 
 #include "ag71xx.h"
 
-#define PLL_SEC_CONFIG		0x18050004
-#define PLL_ETH0_INT_CLOCK	0x18050010
-#define PLL_ETH1_INT_CLOCK	0x18050014
-#define PLL_ETH_EXT_CLOCK	0x18050018
-
-#define ag71xx_pll_shift(_ag)   (((_ag)->pdev->id) ? 19 : 17)
-#define ag71xx_pll_offset(_ag)	(((_ag)->pdev->id) ? PLL_ETH1_INT_CLOCK \
-						   : PLL_ETH0_INT_CLOCK)
-
-static void ag71xx_set_pll(struct ag71xx *ag, u32 pll_val)
-{
-	void __iomem *pll_reg = ioremap_nocache(ag71xx_pll_offset(ag), 4);
-	void __iomem *pll_cfg = ioremap_nocache(PLL_SEC_CONFIG, 4);
-	u32 s;
-	u32 t;
-
-	s = ag71xx_pll_shift(ag);
-
-	t = __raw_readl(pll_cfg);
-	t &= ~(3 << s);
-	t |=  (2 << s);
-	__raw_writel(t, pll_cfg);
-	udelay(100);
-
-	__raw_writel(pll_val, pll_reg);
-
-	t |= (3 << s);
-	__raw_writel(t, pll_cfg);
-	udelay(100);
-
-	t &= ~(3 << s);
-	__raw_writel(t, pll_cfg);
-	udelay(100);
-	DBG("%s: pll_reg %#x: %#x\n", ag->dev->name,
-			(unsigned int)pll_reg, __raw_readl(pll_reg));
-
-	iounmap(pll_cfg);
-	iounmap(pll_reg);
-}
-
 static unsigned char *ag71xx_speed_str(struct ag71xx *ag)
 {
 	switch (ag->speed) {
@@ -79,6 +39,7 @@ static unsigned char *ag71xx_speed_str(struct ag71xx *ag)
 
 static void ag71xx_phy_link_update(struct ag71xx *ag)
 {
+	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
 	u32 cfg2;
 	u32 ifctl;
 	u32 pll;
@@ -126,7 +87,7 @@ static void ag71xx_phy_link_update(struct ag71xx *ag)
 	}
 
 	ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3, 0x008001ff);
-	ag71xx_set_pll(ag, pll);
+	pdata->set_pll(pll);
 	ag71xx_mii_ctrl_set_speed(ag, mii_speed);
 
 	ag71xx_wr(ag, AG71XX_REG_MAC_CFG2, cfg2);