static int jz_eth_init (struct eth_device* dev, bd_t * bd) { u16 id; dev = dev; /* verify chip id */ id = get_reg_init_bus (PP_ChipID); if (id != 0x630e) { printf ("CS8900 jz_eth_init error!\n"); return 0; } eth_reset (); /* set the ethernet address */ //printf("MAC = %02x:%02x:%02x:%02x:%02x:%02x\r\n", // bd->bi_enetaddr[5],bd->bi_enetaddr[4], // bd->bi_enetaddr[3],bd->bi_enetaddr[2], // bd->bi_enetaddr[1],bd->bi_enetaddr[0]); put_reg (PP_IA + 0, bd->bi_enetaddr[0] | (bd->bi_enetaddr[1] << 8)); put_reg (PP_IA + 2, bd->bi_enetaddr[2] | (bd->bi_enetaddr[3] << 8)); put_reg (PP_IA + 4, bd->bi_enetaddr[4] | (bd->bi_enetaddr[5] << 8)); eth_reginit (); return 0; }
void cs8900_get_enetaddr (void) { int i; uchar enetaddr[6]; /* if the env is setup, then bail */ if (eth_getenv_enetaddr("ethaddr", enetaddr)) return; /* verify chip id */ if (get_reg_init_bus (PP_ChipID) != 0x630e) return; eth_reset (); if ((get_reg (PP_SelfSTAT) & (PP_SelfSTAT_EEPROM | PP_SelfSTAT_EEPROM_OK)) == (PP_SelfSTAT_EEPROM | PP_SelfSTAT_EEPROM_OK)) { /* Load the MAC from EEPROM */ for (i = 0; i < 6 / 2; i++) { unsigned int Addr; Addr = get_reg (PP_IA + i * 2); enetaddr[i * 2] = Addr & 0xFF; enetaddr[i * 2 + 1] = Addr >> 8; } eth_setenv_enetaddr("ethaddr", enetaddr); debug("### Set environment from HW MAC addr = \"%pM\"\n", enetaddr); } }
void eth_halt (void) { /* disable transmitter/receiver mode */ put_reg (PP_LineCTL, 0); /* "shutdown" to show ChipID or kernel wouldn't find he cs8900 ... */ get_reg_init_bus (PP_ChipID); }
static void jz_eth_halt (struct eth_device *dev) { /* disable transmitter/receiver mode */ put_reg (PP_LineCTL, 0); /* "shutdown" to show ChipID or kernel wouldn't find he cs8900 ... */ get_reg_init_bus (PP_ChipID); }
static void cs8900_get_enetaddr (uchar * addr) { int i; unsigned char env_enetaddr[6]; char *tmp = getenv ("ethaddr"); char *end; for (i=0; i<6; i++) { env_enetaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0; if (tmp) tmp = (*end) ? end+1 : end; } /* verify chip id */ if (get_reg_init_bus (PP_ChipID) != 0x630e) return; eth_reset (); if ((get_reg (PP_SelfST) & (PP_SelfSTAT_EEPROM | PP_SelfSTAT_EEPROM_OK)) == (PP_SelfSTAT_EEPROM | PP_SelfSTAT_EEPROM_OK)) { /* Load the MAC from EEPROM */ for (i = 0; i < 6 / 2; i++) { unsigned int Addr; Addr = get_reg (PP_IA + i * 2); addr[i * 2] = Addr & 0xFF; addr[i * 2 + 1] = Addr >> 8; } if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6) != 0 && memcmp(env_enetaddr, addr, 6) != 0) { printf ("\nWarning: MAC addresses don't match:\n"); printf ("\tHW MAC address: " "%02X:%02X:%02X:%02X:%02X:%02X\n", addr[0], addr[1], addr[2], addr[3], addr[4], addr[5] ); printf ("\t\"ethaddr\" value: " "%02X:%02X:%02X:%02X:%02X:%02X\n", env_enetaddr[0], env_enetaddr[1], env_enetaddr[2], env_enetaddr[3], env_enetaddr[4], env_enetaddr[5]) ; debug ("### Set MAC addr from environment\n"); memcpy (addr, env_enetaddr, 6); } if (!tmp) { char ethaddr[20]; sprintf (ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X", addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]) ; debug ("### Set environment from HW MAC addr = \"%s\"\n", ethaddr); setenv ("ethaddr", ethaddr); } } }
int eth_init (bd_t * bd) { /* verify chip id */ if (get_reg_init_bus (PP_ChipID) != 0x630e) { printf ("CS8900 Ethernet chip not found?! %04x\n", get_reg_init_bus(PP_ChipID)); return -1; } eth_reset (); /* set the ethernet address */ put_reg (PP_IA + 0, bd->bi_enetaddr[0] | (bd->bi_enetaddr[1] << 8)); put_reg (PP_IA + 2, bd->bi_enetaddr[2] | (bd->bi_enetaddr[3] << 8)); put_reg (PP_IA + 4, bd->bi_enetaddr[4] | (bd->bi_enetaddr[5] << 8)); eth_reginit (); return 0; }
static void eth_reset (void) { int tmo; unsigned short us; /* reset NIC */ put_reg (PP_SelfCTL, get_reg (PP_SelfCTL) | PP_SelfCTL_Reset); /* wait for 200ms */ udelay (200000); /* Wait until the chip is reset */ tmo = get_timer (0) + 1 * CFG_HZ; while ((((us = get_reg_init_bus (PP_SelfSTAT)) & PP_SelfSTAT_InitD) == 0) && tmo < get_timer (0)) /*NOP*/; }
static void cs8900_reset(struct eth_device *dev) { int tmo; u16 us; /* reset NIC */ put_reg(dev, PP_SelfCTL, get_reg(dev, PP_SelfCTL) | PP_SelfCTL_Reset); /* wait for 200ms */ udelay(200000); /* Wait until the chip is reset */ tmo = get_timer(0) + 1 * CONFIG_SYS_HZ; while ((((us = get_reg_init_bus(dev, PP_SelfSTAT)) & PP_SelfSTAT_InitD) == 0) && tmo < get_timer(0)) /*NOP*/; }
static void eth_reset (void) { int i; /* reset NIC */ put_reg (PP_SelfCTL, get_reg (PP_SelfCTL) | PP_SelfCTL_Reset); /* wait for 200ms */ msdelay(200); /* Wait until the chip is reset */ //tmo = get_timer (0) + 1 * CONFIG_SYS_HZ; for (i=0; i<5; i++) { if( ((get_reg_init_bus (PP_SelfSTAT)) & PP_SelfSTAT_InitD) == 0 ) msdelay(200); else break; } }
//int eth_init (bd_t * bd) int eth_init () { /* verify chip id */ if (get_reg_init_bus (PP_ChipID) != 0x630e) { printf ("CS8900 Ethernet chip not found?!\n"); return 0; } eth_reset (); /* set the ethernet address */ //put_reg (PP_IA + 0, 0x09 | 0x00 << 8); //put_reg (PP_IA + 2, 0xD8 | 0x58 << 8); //put_reg (PP_IA + 4, 0x22 | 0x11 << 8); put_reg (PP_IA + 0, 0x00 | 0x09 << 8); put_reg (PP_IA + 2, 0x58 | 0xD8 << 8); put_reg (PP_IA + 4, 0x11 | 0x22 << 8); eth_reginit (); return 0; }
int eth_init (bd_t * bd) { uchar enetaddr[6]; gpio_init_cs8900(); /* verify chip id */ if (get_reg_init_bus (PP_ChipID) != 0x630e) { printf ("CS8900 Ethernet chip not found?!\n"); return 0; } eth_reset (); /* set the ethernet address */ eth_getenv_enetaddr("ethaddr", enetaddr); put_reg (PP_IA + 0, enetaddr[0] | (enetaddr[1] << 8)); put_reg (PP_IA + 2, enetaddr[2] | (enetaddr[3] << 8)); put_reg (PP_IA + 4, enetaddr[4] | (enetaddr[5] << 8)); eth_reginit (); return 0; }
static int cs8900_init(struct eth_device *dev, bd_t * bd) { uchar *enetaddr = dev->enetaddr; u16 id; /* verify chip id */ id = get_reg_init_bus(dev, PP_ChipID); if (id != 0x630e) { printf ("CS8900 Ethernet chip not found: " "ID=0x%04x instead 0x%04x\n", id, 0x630e); return 1; } cs8900_reset (dev); /* set the ethernet address */ put_reg(dev, PP_IA + 0, enetaddr[0] | (enetaddr[1] << 8)); put_reg(dev, PP_IA + 2, enetaddr[2] | (enetaddr[3] << 8)); put_reg(dev, PP_IA + 4, enetaddr[4] | (enetaddr[5] << 8)); cs8900_reginit(dev); return 0; }
void cs8900_get_enetaddr(struct eth_device *dev) { int i; /* verify chip id */ if (get_reg_init_bus(dev, PP_ChipID) != 0x630e) return; cs8900_reset(dev); if ((get_reg(dev, PP_SelfSTAT) & (PP_SelfSTAT_EEPROM | PP_SelfSTAT_EEPROM_OK)) == (PP_SelfSTAT_EEPROM | PP_SelfSTAT_EEPROM_OK)) { /* Load the MAC from EEPROM */ for (i = 0; i < 3; i++) { u32 Addr; Addr = get_reg(dev, PP_IA + i * 2); dev->enetaddr[i * 2] = Addr & 0xFF; dev->enetaddr[i * 2 + 1] = Addr >> 8; } } }
static void eth_reset (void) { int tmo; unsigned short us; /* reset NIC */ //printf("%s() reset\n", __FUNCTION__); put_reg (PP_SelfCTL, get_reg (PP_SelfCTL) | PP_SelfCTL_Reset); /* wait for 200ms */ //printf("%s() udelay() CFG_HZ=%d\n", __FUNCTION__, CFG_HZ); udelay (200000); // udelay_masked (200000); /* Wait until the chip is reset */ //printf("%s() get_timer()\n", __FUNCTION__); tmo = get_timer (0) + 1 * CFG_HZ; //printf("%s() while();\n", __FUNCTION__); while ((((us = get_reg_init_bus (PP_SelfSTAT)) & PP_SelfSTAT_InitD) == 0) && tmo < get_timer (0)) /*NOP*/; }