puppy linux中文设置,Puppy Linux 中文支持包制作方法
chali20122012-02-02 15:23
博主您好！我有個問題，u-boot-1.3.4移植到S3C2416開發(fā)板上，使用TFTP下載時得到這樣的提示：
SAM2416EDK # tftp 0x30000000 u-boot.bin
dm9000 i/o: 0x20000300, id: 0x90000a46
MAC: 1f:2e:3d:4c:5b:6a
TFTP from server 192.168.0.8; our IP address is 192.168.0.245
Filename 'u-boot.bin'.
Load address: 0x30000000
Loading: T T T T T T T T T T
Retry count exceeded; starting again
TFTP from server 192.168.0.8; our IP address is 192.168.0.245
Filename 'u-boot.bin'.
Load address: 0x30000000
Loading: T T T T T T T T T T
Retry count exceeded; starting again
環(huán)境變量是這樣：
U-Boot 1.3.4 (Feb??2 2012 - 13:20:17) for SMDK2416
CPU:? ?S3C2416@400MHz
Fclk = 800MHz, Hclk = 133MHz, Pclk = 66MHz
Board: SMDK2416 DDR2
DRAM:? ? 128 MB
Flash:? ?1 MB
NAND:? ? 256 MB
In:? ?? ?serial
Out:? ???serial
Err:? ???serial
ETH test 1
ETH test 2
Hit any key to stop autoboot:??0
SAM2416EDK # printenv
bootdelay=3
baudrate=115200
ethaddr=00:E0:22:FE:B8:DA
ipaddr=192.168.0.245
serverip=192.168.0.8
gatewayip=192.168.0.18
netmask=255.255.255.0
bootcmd=nand read.jffs2 C0008000 40000 400000;bootm C0008000
bootargs=noinitrd console=ttySAC0,115200 root=/dev/mtdblock2 rootfstype=yaffs2 init=/linuxrc
stdin=serial
stdout=serial
stderr=serial
我把DM9000代碼貼出來，期待得到您的幫助，謝謝！
/*
dm9000.c: Version 1.2 12/15/2003
A Davicom DM9000 ISA NIC fast Ethernet driver for Linux.
Copyright (C) 1997??Sten Wang
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.
(C)Copyright 1997-1998 DAVICOM Semiconductor,Inc. All Rights Reserved.
V0.11? ?06/20/2001??REG_0A bit3=1, default enable BP with DA match
06/22/2001??Support DM9801 progrmming
E3: R25 = ((R24 + NF) & 0x00ff) | 0xf000
E4: R25 = ((R24 + NF) & 0x00ff) | 0xc200
R17 = (R17 & 0xfff0) | NF + 3
E5: R25 = ((R24 + NF - 3) & 0x00ff) | 0xc200
R17 = (R17 & 0xfff0) | NF
v1.00? ?? ?? ?? ?? ?? ? modify by simon 2001.9.5
change for kernel 2.4.x
v1.1? ?11/09/2001? ?? ? fix force mode bug
v1.2? ?03/18/2003? ?? ? Weilun Huang :
Fixed phy reset.
Added tx/rx 32 bit mode.
Cleaned up for kernel merge.
--------------------------------------
12/15/2003? ?? ? Initial port to u-boot by Sascha Hauer
TODO: Homerun NIC and longrun NIC are not functional, only internal at the
moment.
*/
#include
#include
#include
#include
#ifdef CONFIG_DRIVER_DM9000
#include "dm9000x.h"
/* Board/System/Debug information/definition ---------------- */
#define DM9801_NOISE_FLOOR??0x08
#define DM9802_NOISE_FLOOR??0x05
/* #define CONFIG_DM9000_DEBUG */
#ifdef CONFIG_DM9000_DEBUG
#define DM9000_DBG(fmt,args...) printf(fmt ,##args)
#else? ?? ?? ???? ? ? ? /*??*/
#define DM9000_DBG(fmt,args...)
#endif? ?? ?? ? ? ? ? ? /*??*/
enum DM9000_PHY_mode { DM9000_10MHD = 0, DM9000_100MHD =
1, DM9000_10MFD = 4, DM9000_100MFD = 5, DM9000_AUTO =
8, DM9000_1M_HPNA = 0x10
};
enum DM9000_NIC_TYPE { FASTETHER_NIC = 0, HOMERUN_NIC = 1, LONGRUN_NIC = 2
};
/* Structure/enum declaration ------------------------------- */
typedef struct board_info {
u32 runt_length_counter;? ? /* counter: RX length < 64byte */
u32 long_length_counter;? ? /* counter: RX length > 1514byte */
u32 reset_counter;??/* counter: RESET */
u32 reset_tx_timeout;? ?/* RESET caused by TX Timeout */
u32 reset_rx_status;? ? /* RESET caused by RX Statsus wrong */
u16 tx_pkt_cnt;
u16 queue_start_addr;
u16 dbug_cnt;
u8 phy_addr;
u8 device_wait_reset;? ?/* device state */
u8 nic_type;? ?? ???/* NIC type */
unsigned char srom[128];
} board_info_t;
board_info_t dmfe_info;
/* For module input parameter */
static int media_mode = DM9000_AUTO;
static u8 nfloor = 0;
/* function declaration ------------------------------------- */
int eth_init(bd_t * bd);
int eth_send(volatile void *, int);
int eth_rx(void);
void eth_halt(void);
static int dm9000_probe(void);
static u16 phy_read(int);
static void phy_write(int, u16);
static u16 read_srom_word(int);
static u8 DM9000_ior(int);
static void DM9000_iow(int reg, u8 value);
/* DM9000 network board routine ---------------------------- */
#define DM9000_outb(d,r) ( *(volatile u8 *)r = d )
#define DM9000_outw(d,r) ( *(volatile u16 *)r = d )
#define DM9000_outl(d,r) ( *(volatile u32 *)r = d )
#define DM9000_inb(r) (*(volatile u8 *)r)
#define DM9000_inw(r) (*(volatile u16 *)r)
#define DM9000_inl(r) (*(volatile u32 *)r)
#ifdef CONFIG_DM9000_DEBUG
static void
dump_regs(void)
{
DM9000_DBG("\n");
DM9000_DBG("NCR? ?(0x00): %02x\n", DM9000_ior(0));
DM9000_DBG("NSR? ?(0x01): %02x\n", DM9000_ior(1));
DM9000_DBG("TCR? ?(0x02): %02x\n", DM9000_ior(2));
DM9000_DBG("TSRI??(0x03): %02x\n", DM9000_ior(3));
DM9000_DBG("TSRII (0x04): %02x\n", DM9000_ior(4));
DM9000_DBG("RCR? ?(0x05): %02x\n", DM9000_ior(5));
DM9000_DBG("RSR? ?(0x06): %02x\n", DM9000_ior(6));
DM9000_DBG("ISR? ?(0xFE): %02x\n", DM9000_ior(ISR));
DM9000_DBG("\n");
}
#endif? ?? ?? ? ? ? ? ? /*??*/
/*
Search DM9000 board, allocate space and register it
*/
int
dm9000_probe(void)
{
u32 id_val;
id_val = DM9000_ior(DM9000_VIDL);
id_val |= DM9000_ior(DM9000_VIDH) << 8;
id_val |= DM9000_ior(DM9000_PIDL) << 16;
id_val |= DM9000_ior(DM9000_PIDH) << 24;
if (id_val == DM9000_ID) {
printf("dm9000 i/o: 0x%x, id: 0x%x \n", CONFIG_DM9000_BASE,
id_val);
return 0;
} else {
printf("dm9000 not found at 0x%08x id: 0x%08x\n",
CONFIG_DM9000_BASE, id_val);
return -1;
}
}
/* Set PHY operationg mode
*/
static void
set_PHY_mode(void)
{
u16 phy_reg4 = 0x01e1, phy_reg0 = 0x1000;
if (!(media_mode & DM9000_AUTO)) {
switch (media_mode) {
case DM9000_10MHD:
phy_reg4 = 0x21;
phy_reg0 = 0x0000;
break;
case DM9000_10MFD:
phy_reg4 = 0x41;
phy_reg0 = 0x1100;
break;
case DM9000_100MHD:
phy_reg4 = 0x81;
phy_reg0 = 0x2000;
break;
case DM9000_100MFD:
phy_reg4 = 0x101;
phy_reg0 = 0x3100;
break;
}
phy_write(4, phy_reg4); /* Set PHY media mode */
phy_write(0, phy_reg0); /*??Tmp */
}
DM9000_iow(DM9000_GPCR, 0x01);??/* Let GPIO0 output */
DM9000_iow(DM9000_GPR, 0x00);? ?/* Enable PHY */
}
/*
Init HomeRun DM9801
*/
static void
program_dm9801(u16 HPNA_rev)
{
__u16 reg16, reg17, reg24, reg25;
if (!nfloor)
nfloor = DM9801_NOISE_FLOOR;
reg16 = phy_read(16);
reg17 = phy_read(17);
reg24 = phy_read(24);
reg25 = phy_read(25);
switch (HPNA_rev) {
case 0xb900:? ?? ???/* DM9801 E3 */
reg16 |= 0x1000;
reg25 = ((reg24 + nfloor) & 0x00ff) | 0xf000;
break;
case 0xb901:? ?? ???/* DM9801 E4 */
reg25 = ((reg24 + nfloor) & 0x00ff) | 0xc200;
reg17 = (reg17 & 0xfff0) + nfloor + 3;
break;
case 0xb902:? ?? ???/* DM9801 E5 */
case 0xb903:? ?? ???/* DM9801 E6 */
default:
reg16 |= 0x1000;
reg25 = ((reg24 + nfloor - 3) & 0x00ff) | 0xc200;
reg17 = (reg17 & 0xfff0) + nfloor;
}
phy_write(16, reg16);
phy_write(17, reg17);
phy_write(25, reg25);
}
/*
Init LongRun DM9802
*/
static void
program_dm9802(void)
{
__u16 reg25;
if (!nfloor)
nfloor = DM9802_NOISE_FLOOR;
reg25 = phy_read(25);
reg25 = (reg25 & 0xff00) + nfloor;
phy_write(25, reg25);
}
/* Identify NIC type
*/
static void
identify_nic(void)
{
struct board_info *db = &dmfe_info; /* Point a board information structure */
u16 phy_reg3;
DM9000_iow(DM9000_NCR, NCR_EXT_PHY);
phy_reg3 = phy_read(3);
switch (phy_reg3 & 0xfff0) {
case 0xb900:
if (phy_read(31) == 0x4404) {
db->nic_type = HOMERUN_NIC;
program_dm9801(phy_reg3);
DM9000_DBG("found homerun NIC\n");
} else {
db->nic_type = LONGRUN_NIC;
DM9000_DBG("found longrun NIC\n");
program_dm9802();
}
break;
default:
db->nic_type = FASTETHER_NIC;
break;
}
DM9000_iow(DM9000_NCR, 0);
}
/* General Purpose dm9000 reset routine */
static void
dm9000_reset(void)
{
DM9000_DBG("resetting\n");
DM9000_iow(DM9000_NCR, NCR_RST);
udelay(1000);? ?? ? /* delay 1ms */
}
/* Initilize dm9000 board
*/
int
eth_init(bd_t * bd)
{
int i, oft, lnk;
DM9000_DBG("eth_init()\n");
/* RESET device */
dm9000_reset();
dm9000_probe();
/* NIC Type: FASTETHER, HOMERUN, LONGRUN */
identify_nic();
/* GPIO0 on pre-activate PHY */
DM9000_iow(DM9000_GPR, 0x00);? ?/*REG_1F bit0 activate phyxcer */
/* Set PHY */
set_PHY_mode();
/* Program operating register */
DM9000_iow(DM9000_NCR, 0x0);? ? /* only intern phy supported by now */
DM9000_iow(DM9000_TCR, 0);??/* TX Polling clear */
DM9000_iow(DM9000_BPTR, 0x3f);??/* Less 3Kb, 200us */
DM9000_iow(DM9000_FCTR, FCTR_HWOT(3) | FCTR_LWOT(8));? ?/* Flow Control : High/Low Water */
DM9000_iow(DM9000_FCR, 0x0);? ? /* SH FIXME: This looks strange! Flow Control */
DM9000_iow(DM9000_SMCR, 0); /* Special Mode */
DM9000_iow(DM9000_NSR, NSR_WAKEST | NSR_TX2END | NSR_TX1END);? ?/* clear TX status */
DM9000_iow(DM9000_ISR, 0x0f);? ?/* Clear interrupt status */
/* Set Node address */
//??for (i = 0; i < 6; i++) //raymanfeng-
//? ?? ?((u16 *) bd->bi_enetaddr)= read_srom_word(i);
printf("MAC: %02x:%02x:%02x:%02x:%02x:%02x\n", bd->bi_enetaddr[0],
bd->bi_enetaddr[1], bd->bi_enetaddr[2], bd->bi_enetaddr[3],
bd->bi_enetaddr[4], bd->bi_enetaddr[5]);
for (i = 0, oft = 0x10; i < 6; i++, oft++)
DM9000_iow(oft, bd->bi_enetaddr);
for (i = 0, oft = 0x16; i < 8; i++, oft++)
DM9000_iow(oft, 0xff);
/* read back mac, just to be sure */
for (i = 0, oft = 0x10; i < 6; i++, oft++)
DM9000_DBG("%02x:", DM9000_ior(oft));
DM9000_DBG("\n");
/* Activate DM9000 */
DM9000_iow(DM9000_RCR, RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN);??/* RX enable */
DM9000_iow(DM9000_IMR, IMR_PAR);? ? /* Enable TX/RX interrupt mask */
/*??//raymanfeng-
i = 0;
while (!(phy_read(1) & 0x20)) { // autonegation complete bit
udelay(1000);
i++;
if (i == 10000) {
printf("could not establish link\n");
return 0;
}
}
// see what we've got
lnk = phy_read(17) >> 12;
printf("operating at ");
switch (lnk) {
case 1:
printf("10M half duplex ");
break;
case 2:
printf("10M full duplex ");
break;
case 4:
printf("100M half duplex ");
break;
case 8:
printf("100M full duplex ");
break;
default:
printf("unknown: %d ", lnk);
break;
}
printf("mode\n");
*/
return 0;
}
/*
Hardware start transmission.
Send a packet to media from the upper layer.
*/
int
eth_send(volatile void *packet, int length)
{
char *data_ptr;
u32 tmplen, i;
int tmo;
DM9000_DBG("eth_send: length: %d\n", length);
for (i = 0; i < length; i++) {
if (i % 8 == 0)
DM9000_DBG("\nSend: 02x: ", i);
DM9000_DBG("%02x ", ((unsigned char *) packet));
} DM9000_DBG("\n");
/* Move data to DM9000 TX RAM */
data_ptr = (char *) packet;
DM9000_outb(DM9000_MWCMD, DM9000_IO);
#ifdef CONFIG_DM9000_USE_8BIT
/* Byte mode */
for (i = 0; i < length; i++)
DM9000_outb((data_ptr& 0xff), DM9000_DATA);
#endif? ?? ?? ? ? ? ? ? /*??*/
#ifdef CONFIG_DM9000_USE_16BIT
tmplen = (length + 1) / 2;
for (i = 0; i < tmplen; i++)
DM9000_outw(((u16 *) data_ptr), DM9000_DATA);
#endif? ?? ?? ? ? ? ? ? /*??*/
#ifdef CONFIG_DM9000_USE_32BIT
tmplen = (length + 3) / 4;
for (i = 0; i < tmplen; i++)
DM9000_outl(((u32 *) data_ptr), DM9000_DATA);
#endif? ?? ?? ? ? ? ? ? /*??*/
/* Set TX length to DM9000 */
DM9000_iow(DM9000_TXPLL, length & 0xff);
DM9000_iow(DM9000_TXPLH, (length >> 8) & 0xff);
/* Issue TX polling command */
DM9000_iow(DM9000_TCR, TCR_TXREQ);??/* Cleared after TX complete */
/* wait for end of transmission */
tmo = get_timer(0) + 5 * CFG_HZ;
while (DM9000_ior(DM9000_TCR) & TCR_TXREQ) {
if (get_timer(0) >= tmo) {
printf("transmission timeout\n");
break;
}
}
DM9000_DBG("transmit done\n\n");
return 0;
}
/*
Stop the interface.
The interface is stopped when it is brought.
*/
void
eth_halt(void)
{
DM9000_DBG("eth_halt\n");
/* RESET devie */
phy_write(0, 0x8000);? ?/* PHY RESET */
DM9000_iow(DM9000_GPR, 0x01);? ?/* Power-Down PHY */
DM9000_iow(DM9000_IMR, 0x80);? ?/* Disable all interrupt */
DM9000_iow(DM9000_RCR, 0x00);? ?/* Disable RX */
}
/*
Received a packet and pass to upper layer
*/
int
eth_rx(void)
{
u8 rxbyte, *rdptr = (u8 *) NetRxPackets[0];
u16 RxStatus, RxLen = 0;
u32 tmplen, i;
#ifdef CONFIG_DM9000_USE_32BIT
u32 tmpdata;
#endif
/* Check packet ready or not */
DM9000_ior(DM9000_MRRH);? ? //raymanfeng+
DM9000_ior(DM9000_MRRL);? ? //raymanfeng+
DM9000_ior(DM9000_MRCMDX);??/* Dummy read */
rxbyte = DM9000_inb(DM9000_DATA);? ?/* Got most updated data */
if (rxbyte == 0)
return 0;
/* Status check: this byte must be 0 or 1 */
if (rxbyte > 1) {
DM9000_iow(DM9000_RCR, 0x00);? ?/* Stop Device */
DM9000_iow(DM9000_ISR, 0x80);? ?/* Stop INT request */
DM9000_DBG("rx status check: %d\n", rxbyte);
}
DM9000_DBG("receiving packet\n");
/* A packet ready now??& Get status/length */
DM9000_outb(DM9000_MRCMD, DM9000_IO);
#ifdef CONFIG_DM9000_USE_8BIT
RxStatus = DM9000_inb(DM9000_DATA) + (DM9000_inb(DM9000_DATA) << 8);
RxLen = DM9000_inb(DM9000_DATA) + (DM9000_inb(DM9000_DATA) << 8);
#endif? ?? ?? ? ? ? ? ? /*??*/
#ifdef CONFIG_DM9000_USE_16BIT
RxStatus = DM9000_inw(DM9000_DATA);
RxLen = DM9000_inw(DM9000_DATA);
#endif? ?? ?? ? ? ? ? ? /*??*/
#ifdef CONFIG_DM9000_USE_32BIT
tmpdata = DM9000_inl(DM9000_DATA);
RxStatus = tmpdata;
RxLen = tmpdata >> 16;
#endif? ?? ?? ? ? ? ? ? /*??*/
DM9000_DBG("rx status: 0x%04x rx len: %d\n", RxStatus, RxLen);
/* Move data from DM9000 */
/* Read received packet from RX SRAM */
#ifdef CONFIG_DM9000_USE_8BIT
for (i = 0; i < RxLen; i++)
rdptr= DM9000_inb(DM9000_DATA);
#endif? ?? ?? ? ? ? ? ? /*??*/
#ifdef CONFIG_DM9000_USE_16BIT
tmplen = (RxLen + 1) / 2;
for (i = 0; i < tmplen; i++)
((u16 *) rdptr)= DM9000_inw(DM9000_DATA);
#endif? ?? ?? ? ? ? ? ? /*??*/
#ifdef CONFIG_DM9000_USE_32BIT
tmplen = (RxLen + 3) / 4;
for (i = 0; i < tmplen; i++)
((u32 *) rdptr)= DM9000_inl(DM9000_DATA);
#endif? ?? ?? ? ? ? ? ? /*??*/
if ((RxStatus & 0xbf00) || (RxLen < 0x40)
|| (RxLen > DM9000_PKT_MAX)) {
if (RxStatus & 0x100) {
printf("rx fifo error\n");
}
if (RxStatus & 0x200) {
printf("rx crc error\n");
}
if (RxStatus & 0x8000) {
printf("rx length error\n");
}
if (RxLen > DM9000_PKT_MAX) {
printf("rx length too big\n");
dm9000_reset();
}
} else {
/* Pass to upper layer */
DM9000_DBG("passing packet to upper layer\n");
NetReceive(NetRxPackets[0], RxLen);
return RxLen;
}
return 0;
}
/*
Read a word data from SROM
*/
static u16
read_srom_word(int offset)
{
DM9000_iow(DM9000_EPAR, offset);
DM9000_iow(DM9000_EPCR, 0x4);
udelay(200);
DM9000_iow(DM9000_EPCR, 0x0);
return (DM9000_ior(DM9000_EPDRL) + (DM9000_ior(DM9000_EPDRH) << 8));
}
/*
Read a byte from I/O port
*/
static u8
DM9000_ior(int reg)
{
DM9000_outb(reg, DM9000_IO);
return DM9000_inb(DM9000_DATA);
}
/*
Write a byte to I/O port
*/
static void
DM9000_iow(int reg, u8 value)
{
DM9000_outb(reg, DM9000_IO);
DM9000_outb(value, DM9000_DATA);
}
/*
Read a word from phyxcer
*/
static u16
phy_read(int reg)
{
u16 val;
/* Fill the phyxcer register into REG_0C */
DM9000_iow(DM9000_EPAR, DM9000_PHY | reg);
DM9000_iow(DM9000_EPCR, 0xc);? ?/* Issue phyxcer read command */
udelay(100);? ?? ???/* Wait read complete */
DM9000_iow(DM9000_EPCR, 0x0);? ?/* Clear phyxcer read command */
val = (DM9000_ior(DM9000_EPDRH) << 8) | DM9000_ior(DM9000_EPDRL);
/* The read data keeps on REG_0D & REG_0E */
DM9000_DBG("phy_read(%d): %d\n", reg, val);
return val;
}
/*
Write a word to phyxcer
*/
static void
phy_write(int reg, u16 value)
{
/* Fill the phyxcer register into REG_0C */
DM9000_iow(DM9000_EPAR, DM9000_PHY | reg);
/* Fill the written data into REG_0D & REG_0E */
DM9000_iow(DM9000_EPDRL, (value & 0xff));
DM9000_iow(DM9000_EPDRH, ((value >> 8) & 0xff));
DM9000_iow(DM9000_EPCR, 0xa);? ?/* Issue phyxcer write command */
udelay(500);? ?? ???/* Wait write complete */
DM9000_iow(DM9000_EPCR, 0x0);? ?/* Clear phyxcer write command */
DM9000_DBG("phy_write(reg:%d, value:%d)\n", reg, value);
}
#endif? ?? ?? ?? ???/* CONFIG_DRIVER_DM9000 */
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