commit: http://blackfin.uclinux.org/git/?p=linux-kernel;a=commitdiff;h=f856db305f31a9994a6cb7f8e13da2b13df331e6
branch: http://blackfin.uclinux.org/git/?p=linux-kernel;a=shortlog;h=refs/heads/trunk

Signed-off-by: Bob Liu <[email protected]>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac100.h     |   28 ++++++++++++++++++++
 .../net/ethernet/stmicro/stmmac/dwmac100_core.c    |   17 +++++++++++-
 drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c |    3 ++
 drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h    |    5 +++
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c  |    2 +
 5 files changed, 54 insertions(+), 1 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100.h b/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
index 7c6d857..473ac61 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
@@ -29,6 +29,18 @@
  *	 			MAC BLOCK defines
  *---------------------------------------------------------------------------*/
 /* MAC CSR offset */
+#if defined(CONFIG_BLACKFIN)
+#define MAC_CONTROL	0x00000000	/* MAC Control */
+#define MAC_FRAME_FILTER	0x0000004	/* Frame filter */
+#define MAC_HASH_HIGH	0x00000008	/* Multicast Hash Table High */
+#define MAC_HASH_LOW	0x0000000c	/* Multicast Hash Table Low */
+#define MAC_MII_ADDR	0x00000010	/* MII Address */
+#define MAC_MII_DATA	0x00000014	/* MII Data */
+#define MAC_FLOW_CTRL	0x00000018	/* Flow Control */
+#define MAC_VLAN1	0x0000001c	/* VLAN1 Tag */
+#define MAC_ADDR_HIGH	0x00000040	/* MAC Address High */
+#define MAC_ADDR_LOW	0x00000044	/* MAC Address Low */
+#else
 #define MAC_CONTROL	0x00000000	/* MAC Control */
 #define MAC_ADDR_HIGH	0x00000004	/* MAC Address High */
 #define MAC_ADDR_LOW	0x00000008	/* MAC Address Low */
@@ -39,6 +51,18 @@
 #define MAC_FLOW_CTRL	0x0000001c	/* Flow Control */
 #define MAC_VLAN1	0x00000020	/* VLAN1 Tag */
 #define MAC_VLAN2	0x00000024	/* VLAN2 Tag */
+#endif
+
+#ifdef CONFIG_BLACKFIN
+/* MAC_FRAME_FILTER defines */
+#define MAC_FRAME_FILTER_RA  0x80000000
+#define MAC_FRAME_FILTER_PR  0x00000001
+#define MAC_FRAME_FILTER_HMC 0x00000004
+#define MAC_FRAME_FILTER_PM  0x00000010
+
+#define MAC_FRAME_FILTER_INIT (MAC_FRAME_FILTER_RA | MAC_FRAME_FILTER_PR |\
+				MAC_FRAME_FILTER_HMC | MAC_FRAME_FILTER_PM)
+#endif
 
 /* MAC CTRL defines */
 #define MAC_CONTROL_RA	0x80000000	/* Receive All Mode */
@@ -67,7 +91,11 @@
 #define MAC_CONTROL_TE		0x00000008	/* Transmitter Enable */
 #define MAC_CONTROL_RE		0x00000004	/* Receiver Enable */
 
+#ifdef CONFIG_BLACKFIN
+#define MAC_CORE_INIT ((1 << 14) | MAC_CONTROL_DBF)
+#else
 #define MAC_CORE_INIT (MAC_CONTROL_HBD | MAC_CONTROL_ASTP)
+#endif
 
 /* MAC FLOW CTRL defines */
 #define MAC_FLOW_CTRL_PT_MASK	0xffff0000	/* Pause Time Mask */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
index 138fb8d..b02dfe1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
@@ -35,7 +35,9 @@
 static void dwmac100_core_init(void __iomem *ioaddr)
 {
 	u32 value = readl(ioaddr + MAC_CONTROL);
-
+#ifdef CONFIG_BLACKFIN
+	writel(MAC_FRAME_FILTER_INIT, ioaddr + MAC_FRAME_FILTER);
+#endif
 	writel((value | MAC_CORE_INIT), ioaddr + MAC_CONTROL);
 
 #ifdef STMMAC_VLAN_TAG_USED
@@ -68,8 +70,21 @@ static void dwmac100_dump_mac_regs(void __iomem *ioaddr)
 		MAC_FLOW_CTRL, readl(ioaddr + MAC_FLOW_CTRL));
 	pr_info("\tVLAN1 tag (offset 0x%x): 0x%08x\n", MAC_VLAN1,
 		readl(ioaddr + MAC_VLAN1));
+#ifndef CONFIG_BLACKFIN
 	pr_info("\tVLAN2 tag (offset 0x%x): 0x%08x\n", MAC_VLAN2,
 		readl(ioaddr + MAC_VLAN2));
+#endif
+	pr_info("\n\tMAC management counter registers\n");
+	pr_info("\t MMC crtl (offset 0x%x): 0x%08x\n",
+		MMC_CONTROL, readl(ioaddr + MMC_CONTROL));
+	pr_info("\t MMC High Interrupt (offset 0x%x): 0x%08x\n",
+		MMC_HIGH_INTR, readl(ioaddr + MMC_HIGH_INTR));
+	pr_info("\t MMC Low Interrupt (offset 0x%x): 0x%08x\n",
+		MMC_LOW_INTR, readl(ioaddr + MMC_LOW_INTR));
+	pr_info("\t MMC High Interrupt Mask (offset 0x%x): 0x%08x\n",
+		MMC_HIGH_INTR_MASK, readl(ioaddr + MMC_HIGH_INTR_MASK));
+	pr_info("\t MMC Low Interrupt Mask (offset 0x%x): 0x%08x\n",
+		MMC_LOW_INTR_MASK, readl(ioaddr + MMC_LOW_INTR_MASK));
 }
 
 static void dwmac100_irq_status(void __iomem *ioaddr)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
index bc17fd0..d682a0b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
@@ -50,6 +50,9 @@ static int dwmac100_dma_init(void __iomem *ioaddr, int pbl, u32 dma_tx,
 	if (limit < 0)
 		return -EBUSY;
 
+#ifdef CONFIG_BLACKFIN
+	writel(DMA_AXI_BUS_BLEN4 | DMA_AXI_BUS_UNDEF, ioaddr + DMA_AXI_BUS);
+#endif
 	/* Enable Application Access by writing to DMA CSR0 */
 	writel(DMA_BUS_MODE_DEFAULT | (pbl << DMA_BUS_MODE_PBL_SHIFT),
 	       ioaddr + DMA_BUS_MODE);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
index 437edac..e75269a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
@@ -32,6 +32,7 @@
 #define DMA_CONTROL		0x00001018	/* Ctrl (Operational Mode) */
 #define DMA_INTR_ENA		0x0000101c	/* Interrupt Enable */
 #define DMA_MISSED_FRAME_CTR	0x00001020	/* Missed Frame Counter */
+#define DMA_AXI_BUS		0x00001028	/* Axi Bus */
 #define DMA_CUR_TX_BUF_ADDR	0x00001050	/* Current Host Tx Buffer */
 #define DMA_CUR_RX_BUF_ADDR	0x00001054	/* Current Host Rx Buffer */
 #define DMA_HW_FEATURE		0x00001058	/* HW Feature Register */
@@ -40,6 +41,10 @@
 #define DMA_CONTROL_ST		0x00002000	/* Start/Stop Transmission */
 #define DMA_CONTROL_SR		0x00000002	/* Start/Stop Receive */
 
+/* DMA Axi bus register defines */
+#define DMA_AXI_BUS_UNDEF	0x00000001
+#define DMA_AXI_BUS_BLEN4	0x00000002
+
 /* DMA Normal interrupt */
 #define DMA_INTR_ENA_NIE 0x00010000	/* Normal Summary */
 #define DMA_INTR_ENA_TIE 0x00000001	/* Transmit Interrupt */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 6ee593a..0d9b86b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1280,8 +1280,10 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit)
 			frame_len = priv->hw->desc->get_rx_frame_len(p);
 			/* ACS is set; GMAC core strips PAD/FCS for IEEE 802.3
 			 * Type frames (LLC/LLC-SNAP) */
+#ifndef CONFIG_BLACKFIN
 			if (unlikely(status != llc_snap))
 				frame_len -= ETH_FCS_LEN;
+#endif
 #ifdef STMMAC_RX_DEBUG
 			if (frame_len > ETH_FRAME_LEN)
 				pr_debug("\tRX frame size %d, COE status: %d\n",
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