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-rw-r--r--package/uboot-lantiq/files/drivers/net/ifx_etop.c401
-rw-r--r--package/uboot-lantiq/files/drivers/net/ifx_etop.h91
2 files changed, 0 insertions, 492 deletions
diff --git a/package/uboot-lantiq/files/drivers/net/ifx_etop.c b/package/uboot-lantiq/files/drivers/net/ifx_etop.c
deleted file mode 100644
index 8a03683..0000000
--- a/package/uboot-lantiq/files/drivers/net/ifx_etop.c
+++ /dev/null
@@ -1,401 +0,0 @@
-/*
- * Lantiq CPE device ethernet driver.
- * Supposed to work on Twinpass/Danube.
- *
- * Based on INCA-IP driver:
- * (C) Copyright 2003-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2010
- * Thomas Langer, Ralph Hempel
- *
- * 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
- */
-
-#include <common.h>
-
-#include <malloc.h>
-#include <net.h>
-#include <miiphy.h>
-#include <asm/types.h>
-#include <asm/io.h>
-#include <asm/addrspace.h>
-#include <config.h>
-
-#include "ifx_etop.h"
-
-#if defined(CONFIG_AR9)
-#define TX_CHAN_NO 1
-#define RX_CHAN_NO 0
-#else
-#define TX_CHAN_NO 7
-#define RX_CHAN_NO 6
-#endif
-
-#define NUM_RX_DESC PKTBUFSRX
-#define NUM_TX_DESC 8
-#define TOUT_LOOP 100
-
-typedef struct
-{
- union
- {
- struct
- {
- volatile u32 OWN :1;
- volatile u32 C :1;
- volatile u32 Sop :1;
- volatile u32 Eop :1;
- volatile u32 reserved :3;
- volatile u32 Byteoffset :2;
- volatile u32 reserve :7;
- volatile u32 DataLen :16;
- }field;
-
- volatile u32 word;
- }status;
-
- volatile u32 DataPtr;
-} dma_rx_descriptor_t;
-
-typedef struct
-{
- union
- {
- struct
- {
- volatile u32 OWN :1;
- volatile u32 C :1;
- volatile u32 Sop :1;
- volatile u32 Eop :1;
- volatile u32 Byteoffset :5;
- volatile u32 reserved :7;
- volatile u32 DataLen :16;
- }field;
-
- volatile u32 word;
- }status;
-
- volatile u32 DataPtr;
-} dma_tx_descriptor_t;
-
-static volatile dma_rx_descriptor_t rx_des_ring[NUM_RX_DESC] __attribute__ ((aligned(8)));
-static volatile dma_tx_descriptor_t tx_des_ring[NUM_TX_DESC] __attribute__ ((aligned(8)));
-static int tx_num, rx_num;
-
-static volatile IfxDMA_t *pDma = (IfxDMA_t *)CKSEG1ADDR(DANUBE_DMA_BASE);
-
-static int lq_eth_init(struct eth_device *dev, bd_t * bis);
-static int lq_eth_send(struct eth_device *dev, volatile void *packet,int length);
-static int lq_eth_recv(struct eth_device *dev);
-static void lq_eth_halt(struct eth_device *dev);
-static void lq_eth_init_chip(void);
-static void lq_eth_init_dma(void);
-
-static int lq_eth_miiphy_read(char *devname, u8 phyAddr, u8 regAddr, u16 * retVal)
-{
- u32 timeout = 50000;
- u32 phy, reg;
-
- if ((phyAddr > 0x1F) || (regAddr > 0x1F) || (retVal == NULL))
- return -1;
-
- phy = (phyAddr & 0x1F) << 21;
- reg = (regAddr & 0x1F) << 16;
-
- *ETOP_MDIO_ACC = 0xC0000000 | phy | reg;
- while ((timeout--) && (*ETOP_MDIO_ACC & 0x80000000))
- udelay(10);
-
- if (timeout==0) {
- *retVal = 0;
- return -1;
- }
- *retVal = *ETOP_MDIO_ACC & 0xFFFF;
- return 0;
-}
-
-static int lq_eth_miiphy_write(char *devname, u8 phyAddr, u8 regAddr, u16 data)
-{
- u32 timeout = 50000;
- u32 phy, reg;
-
- if ((phyAddr > 0x1F) || (regAddr > 0x1F))
- return -1;
-
- phy = (phyAddr & 0x1F) << 21;
- reg = (regAddr & 0x1F) << 16;
-
- *ETOP_MDIO_ACC = 0x80000000 | phy | reg | data;
- while ((timeout--) && (*ETOP_MDIO_ACC & 0x80000000))
- udelay(10);
-
- if (timeout==0)
- return -1;
- return 0;
-}
-
-
-int lq_eth_initialize(bd_t * bis)
-{
- struct eth_device *dev;
-
- debug("Entered lq_eth_initialize()\n");
-
- if (!(dev = malloc (sizeof *dev))) {
- printf("Failed to allocate memory\n");
- return -1;
- }
- memset(dev, 0, sizeof(*dev));
-
- sprintf(dev->name, "lq_cpe_eth");
- dev->init = lq_eth_init;
- dev->halt = lq_eth_halt;
- dev->send = lq_eth_send;
- dev->recv = lq_eth_recv;
-
- eth_register(dev);
-
-#if defined (CONFIG_MII) || defined(CONFIG_CMD_MII)
- /* register mii command access routines */
- miiphy_register(dev->name,
- lq_eth_miiphy_read, lq_eth_miiphy_write);
-#endif
-
- lq_eth_init_dma();
- lq_eth_init_chip();
-
- return 0;
-}
-
-static int lq_eth_init(struct eth_device *dev, bd_t * bis)
-{
- int i;
- uchar *enetaddr = dev->enetaddr;
-
- debug("lq_eth_init %x:%x:%x:%x:%x:%x\n",
- enetaddr[0], enetaddr[1], enetaddr[2], enetaddr[3], enetaddr[4], enetaddr[5]);
-
- *ENET_MAC_DA0 = (enetaddr[0]<<24) + (enetaddr[1]<<16) + (enetaddr[2]<< 8) + enetaddr[3];
- *ENET_MAC_DA1 = (enetaddr[4]<<24) + (enetaddr[5]<<16);
- *ENETS_CFG |= 1<<28; /* enable filter for unicast packets */
-
- tx_num=0;
- rx_num=0;
-
- for(i=0;i < NUM_RX_DESC; i++) {
- dma_rx_descriptor_t * rx_desc = (dma_rx_descriptor_t *)CKSEG1ADDR(&rx_des_ring[i]);
- rx_desc->status.word=0;
- rx_desc->status.field.OWN=1;
- rx_desc->status.field.DataLen=PKTSIZE_ALIGN; /* 1536 */
- rx_desc->DataPtr=(u32)CKSEG1ADDR(NetRxPackets[i]);
- NetRxPackets[i][0] = 0xAA;
- }
-
- /* Reset DMA */
- dma_writel(dma_cs, RX_CHAN_NO);
- dma_writel(dma_cctrl, 0x2);/*fix me, need to reset this channel first?*/
- dma_writel(dma_cpoll, 0x80000040);
- /*set descriptor base*/
- dma_writel(dma_cdba, (u32)rx_des_ring);
- dma_writel(dma_cdlen, NUM_RX_DESC);
- dma_writel(dma_cie, 0);
- dma_writel(dma_cctrl, 0x30000);
-
- for(i=0;i < NUM_TX_DESC; i++) {
- dma_tx_descriptor_t * tx_desc = (dma_tx_descriptor_t *)CKSEG1ADDR(&tx_des_ring[i]);
- memset(tx_desc, 0, sizeof(tx_des_ring[0]));
- }
-
- dma_writel(dma_cs, TX_CHAN_NO);
- dma_writel(dma_cctrl, 0x2);/*fix me, need to reset this channel first?*/
- dma_writel(dma_cpoll, 0x80000040);
- dma_writel(dma_cdba, (u32)tx_des_ring);
- dma_writel(dma_cdlen, NUM_TX_DESC);
- dma_writel(dma_cie, 0);
- dma_writel(dma_cctrl, 0x30100);
-
- /* turn on DMA rx & tx channel
- */
- dma_writel(dma_cs, RX_CHAN_NO);
- dma_writel(dma_cctrl, dma_readl(dma_cctrl) | 1); /*reset and turn on the channel*/
-
- return 0;
-}
-
-static void lq_eth_halt(struct eth_device *dev)
-{
- int i;
-
- debug("lq_eth_halt()\n");
-
- for(i=0;i<8;i++) {
- dma_writel(dma_cs, i);
- dma_writel(dma_cctrl, dma_readl(dma_cctrl) & ~1);/*stop the dma channel*/
- }
-}
-
-#ifdef DEBUG
-static void lq_dump(const u8 *data, const u32 length)
-{
- u32 i;
- debug("\n");
- for(i=0;i<length;i++) {
- debug("%02x ", data[i]);
- }
- debug("\n");
-}
-#endif
-
-static int lq_eth_send(struct eth_device *dev, volatile void *packet, int length)
-{
- int i;
- int res = -1;
- volatile dma_tx_descriptor_t * tx_desc = (dma_tx_descriptor_t *)CKSEG1ADDR(&tx_des_ring[tx_num]);
-
- if (length <= 0) {
- printf ("%s: bad packet size: %d\n", dev->name, length);
- goto Done;
- }
-
- for(i=0; tx_desc->status.field.OWN==1; i++) {
- if (i>=TOUT_LOOP) {
- printf("NO Tx Descriptor...");
- goto Done;
- }
- }
-
- tx_desc->status.field.Sop=1;
- tx_desc->status.field.Eop=1;
- tx_desc->status.field.C=0;
- tx_desc->DataPtr = (u32)CKSEG1ADDR(packet);
- if (length<60)
- tx_desc->status.field.DataLen = 60;
- else
- tx_desc->status.field.DataLen = (u32)length;
-
- flush_cache((u32)packet, tx_desc->status.field.DataLen);
- asm("SYNC");
- tx_desc->status.field.OWN=1;
-
- res=length;
- tx_num++;
- if (tx_num==NUM_TX_DESC) tx_num=0;
-
-#ifdef DEBUG
- lq_dump(tx_desc->DataPtr, tx_desc->status.field.DataLen);
-#endif
-
- dma_writel(dma_cs, TX_CHAN_NO);
- if (!(dma_readl(dma_cctrl) & 1)) {
- dma_writel(dma_cctrl, dma_readl(dma_cctrl) | 1);
- }
-
-Done:
- return res;
-}
-
-static int lq_eth_recv(struct eth_device *dev)
-{
- int length = 0;
- volatile dma_rx_descriptor_t * rx_desc;
-
- rx_desc = (dma_rx_descriptor_t *)CKSEG1ADDR(&rx_des_ring[rx_num]);
-
- if ((rx_desc->status.field.C == 0) || (rx_desc->status.field.OWN == 1)) {
- return 0;
- }
- debug("rx");
-#ifdef DEBUG
- lq_dump(rx_desc->DataPtr, rx_desc->status.field.DataLen);
-#endif
- length = rx_desc->status.field.DataLen;
- if (length > 4) {
- invalidate_dcache_range((u32)CKSEG0ADDR(rx_desc->DataPtr), (u32) CKSEG0ADDR(rx_desc->DataPtr) + length);
- NetReceive(NetRxPackets[rx_num], length);
- } else {
- printf("ERROR: Invalid rx packet length.\n");
- }
-
- rx_desc->status.field.Sop=0;
- rx_desc->status.field.Eop=0;
- rx_desc->status.field.C=0;
- rx_desc->status.field.DataLen=PKTSIZE_ALIGN;
- rx_desc->status.field.OWN=1;
-
- rx_num++;
- if (rx_num == NUM_RX_DESC)
- rx_num=0;
-
- return length;
-}
-
-static void lq_eth_init_chip(void)
-{
- *ETOP_MDIO_CFG &= ~0x6;
- *ENET_MAC_CFG = 0x187;
-
- // turn on port0, set to rmii and turn off port1.
-#ifdef CONFIG_RMII
- *ETOP_CFG = (*ETOP_CFG & 0xFFFFFFFC) | 0x0000000A;
-#else
- *ETOP_CFG = (*ETOP_CFG & 0xFFFFFFFC) | 0x00000008;
-#endif
-
- *ETOP_IG_PLEN_CTRL = 0x004005EE; // set packetlen.
- *ENET_MAC_CFG |= 1<<11; /*enable the crc*/
- return;
-}
-
-static void lq_eth_init_dma(void)
-{
- /* Reset DMA */
- dma_writel(dma_ctrl, dma_readl(dma_ctrl) | 1);
- dma_writel(dma_irnen, 0);/*disable all the interrupts first*/
-
- /* Clear Interrupt Status Register */
- dma_writel(dma_irncr, 0xfffff);
- /*disable all the dma interrupts*/
- dma_writel(dma_irnen, 0);
- /*disable channel 0 and channel 1 interrupts*/
-
- dma_writel(dma_cs, RX_CHAN_NO);
- dma_writel(dma_cctrl, 0x2);/*fix me, need to reset this channel first?*/
- dma_writel(dma_cpoll, 0x80000040);
- /*set descriptor base*/
- dma_writel(dma_cdba, (u32)rx_des_ring);
- dma_writel(dma_cdlen, NUM_RX_DESC);
- dma_writel(dma_cie, 0);
- dma_writel(dma_cctrl, 0x30000);
-
- dma_writel(dma_cs, TX_CHAN_NO);
- dma_writel(dma_cctrl, 0x2);/*fix me, need to reset this channel first?*/
- dma_writel(dma_cpoll, 0x80000040);
- dma_writel(dma_cdba, (u32)tx_des_ring);
- dma_writel(dma_cdlen, NUM_TX_DESC);
- dma_writel(dma_cie, 0);
- dma_writel(dma_cctrl, 0x30100);
- /*enable the poll function and set the poll counter*/
- //dma_writel(DMA_CPOLL=DANUBE_DMA_POLL_EN | (DANUBE_DMA_POLL_COUNT<<4);
- /*set port properties, enable endian conversion for switch*/
- dma_writel(dma_ps, 0);
- dma_writel(dma_pctrl, dma_readl(dma_pctrl) | (0xf<<8));/*enable 32 bit endian conversion*/
-
- return;
-}
diff --git a/package/uboot-lantiq/files/drivers/net/ifx_etop.h b/package/uboot-lantiq/files/drivers/net/ifx_etop.h
deleted file mode 100644
index 9970868..0000000
--- a/package/uboot-lantiq/files/drivers/net/ifx_etop.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Lantiq switch ethernet driver for Danube family.
- *
- * Based on INCA-IP driver:
- * (C) Copyright 2003-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * 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 __DRIVERS_IFX_SW_H__
-#define __DRIVERS_IFX_SW_H__
-
-#define DANUBE_PPE32_BASE 0xBE180000
-#define DANUBE_PPE32_DATA_MEM_MAP_REG_BASE (DANUBE_PPE32_BASE + (0x4000 * 4))
-
-#define ETOP_MDIO_CFG ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0600 * 4)))
-#define ETOP_MDIO_ACC ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0601 * 4)))
-#define ETOP_CFG ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0602 * 4)))
-#define ETOP_IG_VLAN_COS ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0603 * 4)))
-#define ETOP_IG_DSCP_COS3 ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0604 * 4)))
-#define ETOP_IG_DSCP_COS2 ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0605 * 4)))
-#define ETOP_IG_DSCP_COS1 ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0606 * 4)))
-#define ETOP_IG_DSCP_COS0 ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0607 * 4)))
-#define ETOP_IG_PLEN_CTRL ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0608 * 4)))
-#define ETOP_ISR ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x060A * 4)))
-#define ETOP_IER ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x060B * 4)))
-#define ETOP_VPID ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x060C * 4)))
-#define ENET_MAC_CFG ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0610 * 4)))
-#define ENETS_DBA ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0612 * 4)))
-#define ENETS_CBA ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0613 * 4)))
-#define ENETS_CFG ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0614 * 4)))
-#define ENETS_PGCNT ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0615 * 4)))
-#define ENETS_PKTCNT ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0616 * 4)))
-#define ENETS_BUF_CTRL ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0617 * 4)))
-#define ENETS_COS_CFG ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0618 * 4)))
-#define ENETS_IGDROP ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0619 * 4)))
-#define ENETS_IGERR ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x061A * 4)))
-#define ENET_MAC_DA0 ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x061B * 4)))
-#define ENET_MAC_DA1 ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x061C * 4)))
-
-
-
-#define DANUBE_DMA_BASE 0xBE104100
-
-typedef struct IfxDMA_s
-{
- unsigned long dma_clc; /*0x0000*/
- unsigned long dma_rsvd1[1]; /* for mapping */ /*0x0004*/
- unsigned long dma_id; /*0x0008*/
- unsigned long dma_rsvd2[1]; /* for mapping */ /*0x000C*/
- unsigned long dma_ctrl; /*0x0010*/
- unsigned long dma_cpoll; /*0x0014*/
- unsigned long dma_cs; /*0x0018*/
- unsigned long dma_cctrl; /*0x001C*/
- unsigned long dma_cdba; /*0x0020*/
- unsigned long dma_cdlen; /*0x0024*/
- unsigned long dma_cis; /*0x0028*/
- unsigned long dma_cie; /*0x002C*/
- unsigned long dma_rsvd3[4]; /* for mapping */ /*0x0030*/
- unsigned long dma_ps; /*0x0040*/
- unsigned long dma_pctrl; /*0x0044*/
- unsigned long dma_rsvd4[43]; /* for mapping */ /*0x0048*/
- unsigned long dma_irnen; /*0x00F4*/
- unsigned long dma_irncr; /*0x00F8*/
- unsigned long dma_irnicr; /*0x00FC*/
-} IfxDMA_t;
-
-/* Register access macros */
-#define dma_readl(reg) \
- readl(&pDma->reg)
-#define dma_writel(reg,value) \
- writel((value), &pDma->reg)
-
-int lq_eth_initialize(bd_t * bis);
-
-#endif /* __DRIVERS_IFX_SW_H__ */
generated by cgit v1.1 at 2024-07-06 18:17:01 +0000