diff options
Diffstat (limited to 'drivers/natsemi.c')
| -rw-r--r-- | drivers/natsemi.c | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/drivers/natsemi.c b/drivers/natsemi.c index b009db63eb..f314d6771d 100644 --- a/drivers/natsemi.c +++ b/drivers/natsemi.c @@ -226,10 +226,6 @@ static unsigned char rxb[NUM_RX_DESC * RX_BUF_SIZE] __attribute__ ((aligned(4))); /* Function Prototypes */ -#if 0 -static void write_eeprom(struct eth_device *dev, long addr, int location, - short value); -#endif static int read_eeprom(struct eth_device *dev, long addr, int location); static int mdio_read(struct eth_device *dev, int phy_id, int location); static int natsemi_init(struct eth_device *dev, bd_t * bis); @@ -430,65 +426,6 @@ enum EEPROM_Cmds { EE_ReadCmd = (6 << 6), EE_EraseCmd = (7 << 6), }; -#if 0 -static void -write_eeprom(struct eth_device *dev, long addr, int location, short value) -{ - int i; - int ee_addr = (typeof(ee_addr))addr; - short wren_cmd = EE_WrEnCmd | 0x30; /*wren is 100 + 11XXXX*/ - short write_cmd = location | EE_WriteCmd; - -#ifdef NATSEMI_DEBUG - printf("write_eeprom: %08x, %04hx, %04hx\n", - dev->iobase + ee_addr, write_cmd, value); -#endif - /* Shift the write enable command bits out. */ - for (i = 9; i >= 0; i--) { - short cmdval = (wren_cmd & (1 << i)) ? EE_Write1 : EE_Write0; - OUTL(dev, cmdval, ee_addr); - eeprom_delay(ee_addr); - OUTL(dev, cmdval | EE_ShiftClk, ee_addr); - eeprom_delay(ee_addr); - } - - OUTL(dev, 0, ee_addr); /*bring chip select low*/ - OUTL(dev, EE_ShiftClk, ee_addr); - eeprom_delay(ee_addr); - - /* Shift the write command bits out. */ - for (i = 9; i >= 0; i--) { - short cmdval = (write_cmd & (1 << i)) ? EE_Write1 : EE_Write0; - OUTL(dev, cmdval, ee_addr); - eeprom_delay(ee_addr); - OUTL(dev, cmdval | EE_ShiftClk, ee_addr); - eeprom_delay(ee_addr); - } - - for (i = 0; i < 16; i++) { - short cmdval = (value & (1 << i)) ? EE_Write1 : EE_Write0; - OUTL(dev, cmdval, ee_addr); - eeprom_delay(ee_addr); - OUTL(dev, cmdval | EE_ShiftClk, ee_addr); - eeprom_delay(ee_addr); - } - - OUTL(dev, 0, ee_addr); /*bring chip select low*/ - OUTL(dev, EE_ShiftClk, ee_addr); - for (i = 0; i < 200000; i++) { - OUTL(dev, EE_Write0, ee_addr); /*poll for done*/ - if (INL(dev, ee_addr) & EE_DataOut) { - break; /*finished*/ - } - } - eeprom_delay(ee_addr); - - /* Terminate the EEPROM access. */ - OUTL(dev, EE_Write0, ee_addr); - OUTL(dev, 0, ee_addr); - return; -} -#endif static int read_eeprom(struct eth_device *dev, long addr, int location) |