On 06:32 Thu 05 Feb , Ilya Yanok wrote:
Driver for Dave DNET ethernet controller (used on Dave/DENX QongEVB-LITE board).
Signed-off-by: Ilya Yanok yanok@emcraft.com
please have Ben ack
drivers/net/Makefile | 2 + drivers/net/dnet.c | 394 ++++++++++++++++++++++++++++++++++++++++++++++++++ drivers/net/dnet.h | 166 +++++++++++++++++++++ include/netdev.h | 1 + 4 files changed, 563 insertions(+), 0 deletions(-) create mode 100644 drivers/net/dnet.c create mode 100644 drivers/net/dnet.h
diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 128dc11..10e3c6d 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -33,6 +33,7 @@ COBJS-$(CONFIG_BFIN_MAC) += bfin_mac.o COBJS-$(CONFIG_DRIVER_CS8900) += cs8900.o COBJS-$(CONFIG_TULIP) += dc2114x.o COBJS-$(CONFIG_DRIVER_DM9000) += dm9000x.o +COBJS-$(CONFIG_DNET) += dnet.o COBJS-$(CONFIG_E1000) += e1000.o COBJS-$(CONFIG_EEPRO100) += eepro100.o COBJS-$(CONFIG_ENC28J60) += enc28j60.o @@ -69,6 +70,7 @@ COBJS-$(CONFIG_ULI526X) += uli526x.o COBJS-$(CONFIG_VSC7385_ENET) += vsc7385.o COBJS-$(CONFIG_XILINX_EMAC) += xilinx_emac.o COBJS-$(CONFIG_XILINX_EMACLITE) += xilinx_emaclite.o +COBJS-$(CONFIG_SH_ETHER) += sh_eth.o
COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) diff --git a/drivers/net/dnet.c b/drivers/net/dnet.c new file mode 100644 index 0000000..e7cd716 --- /dev/null +++ b/drivers/net/dnet.c @@ -0,0 +1,394 @@ +/*
- Dave Ethernet Controller driver
- Copyright (C) 2008 Dave S.r.l. <www.dave.eu>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License version 2 as
- published by the Free Software Foundation.
- */
+#include <common.h>
+#define CFG_DNET_AUTONEG_TIMEOUT 5000000
pelase use CONFIG_ and maybe move it in a header
+#include <net.h> +#include <malloc.h> +#include <linux/mii.h>
+#include <miiphy.h> +#include <asm/io.h>
+#include "dnet.h"
+struct dnet_device {
- struct dnet_registers *regs;
- const struct device *dev;
- struct eth_device netdev;
- unsigned short phy_addr;
+};
+++ b/drivers/net/dnet.h @@ -0,0 +1,166 @@ +/*
- Dave Ethernet Controller driver
- Copyright (C) 2008 Dave S.r.l. <www.dave.eu>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License version 2 as
- published by the Free Software Foundation.
- */
+#ifndef __DRIVERS_DNET_H__ +#define __DRIVERS_DNET_H__
+#define DRIVERNAME "dnet"
+struct dnet_registers {
- /* ALL DNET FIFO REGISTERS */
- u32 RX_LEN_FIFO;
- u32 RX_DATA_FIFO;
- u32 TX_LEN_FIFO;
- u32 TX_DATA_FIFO;
- u32 pad1[0x3c];
- /* ALL DNET CONTROL/STATUS REGISTERS */
- u32 VERCAPS;
- u32 INTR_SRC;
- u32 INTR_ENB;
- u32 RX_STATUS;
- u32 TX_STATUS;
- u32 RX_FRAMES_CNT;
- u32 TX_FRAMES_CNT;
- u32 RX_FIFO_TH;
- u32 TX_FIFO_TH;
- u32 SYS_CTL;
- u32 PAUSE_TMR;
- u32 RX_FIFO_WCNT;
- u32 TX_FIFO_WCNT;
- u32 pad2[0x33];
- /* ALL DNET MAC REGISTERS */
- u32 MACREG_DATA; /* Mac-Reg Data */
- u32 MACREG_ADDR; /* Mac-Reg Addr */
^^ whitespace please fix
- u32 pad3[0x3e];
- /* ALL DNET RX STATISTICS COUNTERS */
^^ whitespace please fix
- u32 RX_PKT_IGNR_CNT;
- u32 RX_LEN_CHK_ERR_CNT;
- u32 RX_LNG_FRM_CNT;
- u32 RX_SHRT_FRM_CNT;
- u32 RX_IPG_VIOL_CNT;
- u32 RX_CRC_ERR_CNT;
- u32 RX_OK_PKT_CNT;
- u32 RX_CTL_FRM_CNT;
- u32 RX_PAUSE_FRM_CNT;
- u32 RX_MULTICAST_CNT;
- u32 RX_BROADCAST_CNT;
- u32 RX_VLAN_TAG_CNT;
- u32 RX_PRE_SHRINK_CNT;
- u32 RX_DRIB_NIB_CNT;
- u32 RX_UNSUP_OPCD_CNT;
- u32 RX_BYTE_CNT;
- u32 pad4[0x30];
- /* DNET TX STATISTICS COUNTERS */
- u32 TX_UNICAST_CNT;
- u32 TX_PAUSE_FRM_CNT;
- u32 TX_MULTICAST_CNT;
- u32 TX_BRDCAST_CNT;
- u32 TX_VLAN_TAG_CNT;
- u32 TX_BAD_FCS_CNT;
- u32 TX_JUMBO_CNT;
- u32 TX_BYTE_CNT;
+} __attribute__((packed));
+/* SOME INTERNAL MAC-CORE REGISTER */ +#define DNET_INTERNAL_MODE_REG 0x0
^^^^^^^^^^^^ whitespace please fix
+#define DNET_INTERNAL_RXTX_CONTROL_REG 0x2
^^^^ whitespace please fix
+#define DNET_INTERNAL_MAX_PKT_SIZE_REG 0x4
^^^^ whitespace please fix
+#define DNET_INTERNAL_IGP_REG 0x8
^^^^^^^^^^^^^ whitespace please fix
+#define DNET_INTERNAL_MAC_ADDR_0_REG 0xa
^^^^^^ whitespace please fix
+#define DNET_INTERNAL_MAC_ADDR_1_REG 0xc
^^^^^^ whitespace please fix
+#define DNET_INTERNAL_MAC_ADDR_2_REG 0xe
^^^^^^ whitespace please fix
+#define DNET_INTERNAL_TX_RX_STS_REG 0x12 +#define DNET_INTERNAL_GMII_MNG_CTL_REG 0x14 +#define DNET_INTERNAL_GMII_MNG_DAT_REG 0x16
+#define DNET_INTERNAL_GMII_MNG_CMD_FIN (1 << 14)
+#define DNET_INTERNAL_WRITE (1 << 31)
+/* MAC-CORE REGISTER FIELDS */
+/* MAC-CORE MODE REGISTER FIELDS */ +#define DNET_INTERNAL_MODE_GBITEN (1 << 0)
^ whitespace please fix
+#define DNET_INTERNAL_MODE_FCEN (1 << 1)
^ whitespace please fix
+#define DNET_INTERNAL_MODE_RXEN (1 << 2)
^ whitespace please fix
+#define DNET_INTERNAL_MODE_TXEN (1 << 3)
^ whitespace please fix
+/* MAC-CORE RXTX CONTROL REGISTER FIELDS */ +#define DNET_INTERNAL_RXTX_CONTROL_RXSHORTFRAME (1 << 8)
^ whitespace please fix
+#define DNET_INTERNAL_RXTX_CONTROL_RXBROADCAST (1 << 7)
^ whitespace please fix
+#define DNET_INTERNAL_RXTX_CONTROL_RXMULTICAST (1 << 4)
^ whitespace please fix
+#define DNET_INTERNAL_RXTX_CONTROL_RXPAUSE (1 << 3)
^ whitespace please fix
+#define DNET_INTERNAL_RXTX_CONTROL_DISTXFCS (1 << 2)
^ whitespace please fix
+#define DNET_INTERNAL_RXTX_CONTROL_DISCFXFCS (1 << 1)
^ whitespace please fix
+#define DNET_INTERNAL_RXTX_CONTROL_ENPROMISC (1 << 0)
^ whitespace please fix
+#define DNET_INTERNAL_RXTX_CONTROL_DROPCONTROL (1 << 6)
^ whitespace please fix
+#define DNET_INTERNAL_RXTX_CONTROL_ENABLEHALFDUP (1 << 5)
^ whitespace please fix
+/* SYSTEM CONTROL REGISTER FIELDS */ +#define DNET_SYS_CTL_IGNORENEXTPKT (1 << 0) +#define DNET_SYS_CTL_SENDPAUSE (1 << 2) +#define DNET_SYS_CTL_RXFIFOFLUSH (1 << 3) +#define DNET_SYS_CTL_TXFIFOFLUSH (1 << 4)
+/*
- Capabilities. Used by the driver to know the capabilities that
- the ethernet controller inside the FPGA have.
- */
+#define DNET_HAS_MDIO (1 << 0)
^ whitespace please fix
+#define DNET_HAS_IRQ (1 << 1)
^ whitespace please fix
+#define DNET_HAS_GIGABIT (1 << 2)
^ whitespace please fix
+#define DNET_HAS_DMA (1 << 3)
^ whitespace please fix
+#define DNET_HAS_MII (1 << 4) /* or GMII */ +#define DNET_HAS_RMII (1 << 5) /* or RGMII */
+#define DNET_CAPS_MASK 0xFFFF
+#define DNET_FIFO_SIZE 2048 /* 2K x 32 bit */ +#define DNET_FIFO_TX_DATA_AF_TH (DNET_FIFO_SIZE - 384) /* 384 = 1536 / 4 */ +#define DNET_FIFO_TX_DATA_AE_TH (384)
+#define DNET_FIFO_RX_CMD_AF_TH (1 << 16) /* just one frame inside the FIFO */
+#endif
Best Regards, J.