X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fdesignware.h;h=ffaf5a14d074131ae7d4c0e8f7ab94b9d43e65d4;hb=90526e9fbac4;hp=e5828a6a58194a34cddee83705ba5842dd2231c3;hpb=50298d37e698a6c730eacf1811da5e7011e20113;p=oweals%2Fu-boot.git

diff --git a/drivers/net/designware.h b/drivers/net/designware.h
index e5828a6a58..ffaf5a14d0 100644
--- a/drivers/net/designware.h
+++ b/drivers/net/designware.h
@@ -1,29 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2010
  * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
  */
 
 #ifndef _DW_ETH_H
 #define _DW_ETH_H
 
+#include <asm/cache.h>
+#include <net.h>
+
+#if CONFIG_IS_ENABLED(DM_GPIO)
+#include <asm-generic/gpio.h>
+#endif
+
 #define CONFIG_TX_DESCR_NUM	16
 #define CONFIG_RX_DESCR_NUM	16
 #define CONFIG_ETH_BUFSIZE	2048
@@ -32,8 +22,6 @@
 
 #define CONFIG_MACRESET_TIMEOUT	(3 * CONFIG_SYS_HZ)
 #define CONFIG_MDIO_TIMEOUT	(3 * CONFIG_SYS_HZ)
-#define CONFIG_PHYRESET_TIMEOUT	(3 * CONFIG_SYS_HZ)
-#define CONFIG_AUTONEG_TIMEOUT	(5 * CONFIG_SYS_HZ)
 
 struct eth_mac_regs {
 	u32 conf;		/* 0x00 */
@@ -86,7 +74,9 @@ struct eth_dma_regs {
 	u32 status;		/* 0x14 */
 	u32 opmode;		/* 0x18 */
 	u32 intenable;		/* 0x1c */
-	u8 reserved[40];
+	u32 reserved1[2];
+	u32 axibus;		/* 0x28 */
+	u32 reserved2[7];
 	u32 currhosttxdesc;	/* 0x48 */
 	u32 currhostrxdesc;	/* 0x4c */
 	u32 currhosttxbuffaddr;	/* 0x50 */
@@ -95,18 +85,18 @@ struct eth_dma_regs {
 
 #define DW_DMA_BASE_OFFSET	(0x1000)
 
+/* Default DMA Burst length */
+#ifndef CONFIG_DW_GMAC_DEFAULT_DMA_PBL
+#define CONFIG_DW_GMAC_DEFAULT_DMA_PBL 8
+#endif
+
 /* Bus mode register definitions */
 #define FIXEDBURST		(1 << 16)
 #define PRIORXTX_41		(3 << 14)
 #define PRIORXTX_31		(2 << 14)
 #define PRIORXTX_21		(1 << 14)
 #define PRIORXTX_11		(0 << 14)
-#define BURST_1			(1 << 8)
-#define BURST_2			(2 << 8)
-#define BURST_4			(4 << 8)
-#define BURST_8			(8 << 8)
-#define BURST_16		(16 << 8)
-#define BURST_32		(32 << 8)
+#define DMA_PBL			(CONFIG_DW_GMAC_DEFAULT_DMA_PBL<<8)
 #define RXHIGHPRIO		(1 << 1)
 #define DMAMAC_SRST		(1 << 0)
 
@@ -121,14 +111,14 @@ struct eth_dma_regs {
 #define RXSTART			(1 << 1)
 
 /* Descriptior related definitions */
-#define MAC_MAX_FRAME_SZ	(2048)
+#define MAC_MAX_FRAME_SZ	(1600)
 
 struct dmamacdescr {
 	u32 txrx_status;
 	u32 dmamac_cntl;
-	void *dmamac_addr;
-	struct dmamacdescr *dmamac_next;
-};
+	u32 dmamac_addr;
+	u32 dmamac_next;
+} __aligned(ARCH_DMA_MINALIGN);
 
 /*
  * txrx_status definitions
@@ -233,32 +223,51 @@ struct dmamacdescr {
 #endif
 
 struct dw_eth_dev {
-	u32 address;
-	u32 speed;
-	u32 duplex;
-	u32 tx_currdescnum;
-	u32 rx_currdescnum;
-	u32 padding;
-
 	struct dmamacdescr tx_mac_descrtable[CONFIG_TX_DESCR_NUM];
 	struct dmamacdescr rx_mac_descrtable[CONFIG_RX_DESCR_NUM];
+	char txbuffs[TX_TOTAL_BUFSIZE] __aligned(ARCH_DMA_MINALIGN);
+	char rxbuffs[RX_TOTAL_BUFSIZE] __aligned(ARCH_DMA_MINALIGN);
 
-	char txbuffs[TX_TOTAL_BUFSIZE];
-	char rxbuffs[RX_TOTAL_BUFSIZE];
+	u32 interface;
+	u32 max_speed;
+	u32 tx_currdescnum;
+	u32 rx_currdescnum;
 
 	struct eth_mac_regs *mac_regs_p;
 	struct eth_dma_regs *dma_regs_p;
-
+#ifndef CONFIG_DM_ETH
 	struct eth_device *dev;
-} __attribute__ ((aligned(8)));
+#endif
+#if CONFIG_IS_ENABLED(DM_GPIO)
+	struct gpio_desc reset_gpio;
+#endif
+#ifdef CONFIG_CLK
+	struct clk *clocks;	/* clock list */
+	int clock_count;	/* number of clock in clock list */
+#endif
 
-/* Speed specific definitions */
-#define SPEED_10M		1
-#define SPEED_100M		2
-#define SPEED_1000M		3
+	struct phy_device *phydev;
+	struct mii_dev *bus;
+};
+
+#ifdef CONFIG_DM_ETH
+int designware_eth_ofdata_to_platdata(struct udevice *dev);
+int designware_eth_probe(struct udevice *dev);
+extern const struct eth_ops designware_eth_ops;
 
-/* Duplex mode specific definitions */
-#define HALF_DUPLEX		1
-#define FULL_DUPLEX		2
+struct dw_eth_pdata {
+	struct eth_pdata eth_pdata;
+	u32 reset_delays[3];
+};
+
+int designware_eth_init(struct dw_eth_dev *priv, u8 *enetaddr);
+int designware_eth_enable(struct dw_eth_dev *priv);
+int designware_eth_send(struct udevice *dev, void *packet, int length);
+int designware_eth_recv(struct udevice *dev, int flags, uchar **packetp);
+int designware_eth_free_pkt(struct udevice *dev, uchar *packet,
+				   int length);
+void designware_eth_stop(struct udevice *dev);
+int designware_eth_write_hwaddr(struct udevice *dev);
+#endif
 
 #endif