diff options
| author | Marek Vasut <marek.vasut+renesas@gmail.com> | 2020-05-23 13:06:48 +0200 |
|---|---|---|
| committer | Marek Vasut <marek.vasut+renesas@gmail.com> | 2020-06-18 19:34:39 +0200 |
| commit | 0a5be6c5fd031fbdcd499500ad02608008329b29 (patch) | |
| tree | 50bcaa30262567c1afcc0093384a089eb119e84f | |
| parent | 7a81989b7b04bd87d1e684f2bafdc92a9c16fecc (diff) | |
| download | u-boot-0a5be6c5fd031fbdcd499500ad02608008329b29.tar.gz u-boot-0a5be6c5fd031fbdcd499500ad02608008329b29.tar.xz u-boot-0a5be6c5fd031fbdcd499500ad02608008329b29.zip | |
net: eepro100: Remove EEPRO100_SROM_WRITE
This code is never enabled, last board that used it was ELPPC which
was removed some 5 years ago, so just remove this code altogether.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
| -rw-r--r-- | README | 2 | ||||
| -rw-r--r-- | drivers/net/eepro100.c | 87 | ||||
| -rw-r--r-- | scripts/config_whitelist.txt | 1 |
3 files changed, 0 insertions, 90 deletions
@@ -891,8 +891,6 @@ The following options need to be configured: CONFIG_EEPRO100 Support for Intel 82557/82559/82559ER chips. - Optional CONFIG_EEPRO100_SROM_WRITE enables EEPROM - write routine for first time initialisation. CONFIG_TULIP Support for Digital 2114x chips. diff --git a/drivers/net/eepro100.c b/drivers/net/eepro100.c index e186ab4e5f..62a0dc7522 100644 --- a/drivers/net/eepro100.c +++ b/drivers/net/eepro100.c @@ -781,93 +781,6 @@ static int read_eeprom (struct eth_device *dev, int location, int addr_len) return retval; } -#ifdef CONFIG_EEPRO100_SROM_WRITE -int eepro100_write_eeprom (struct eth_device* dev, int location, int addr_len, unsigned short data) -{ - unsigned short dataval; - int enable_cmd = 0x3f | EE_EWENB_CMD; - int write_cmd = location | EE_WRITE_CMD; - int i; - unsigned long datalong, tmplong; - - OUTW(dev, EE_ENB & ~EE_CS, SCBeeprom); - udelay(1); - OUTW(dev, EE_ENB, SCBeeprom); - - /* Shift the enable command bits out. */ - for (i = (addr_len+EE_CMD_BITS-1); i >= 0; i--) - { - dataval = (enable_cmd & (1 << i)) ? EE_DATA_WRITE : 0; - OUTW(dev, EE_ENB | dataval, SCBeeprom); - udelay(1); - OUTW(dev, EE_ENB | dataval | EE_SHIFT_CLK, SCBeeprom); - udelay(1); - } - - OUTW(dev, EE_ENB, SCBeeprom); - udelay(1); - OUTW(dev, EE_ENB & ~EE_CS, SCBeeprom); - udelay(1); - OUTW(dev, EE_ENB, SCBeeprom); - - - /* Shift the write command bits out. */ - for (i = (addr_len+EE_CMD_BITS-1); i >= 0; i--) - { - dataval = (write_cmd & (1 << i)) ? EE_DATA_WRITE : 0; - OUTW(dev, EE_ENB | dataval, SCBeeprom); - udelay(1); - OUTW(dev, EE_ENB | dataval | EE_SHIFT_CLK, SCBeeprom); - udelay(1); - } - - /* Write the data */ - datalong= (unsigned long) ((((data) & 0x00ff) << 8) | ( (data) >> 8)); - - for (i = 0; i< EE_DATA_BITS; i++) - { - /* Extract and move data bit to bit DI */ - dataval = ((datalong & 0x8000)>>13) ? EE_DATA_WRITE : 0; - - OUTW(dev, EE_ENB | dataval, SCBeeprom); - udelay(1); - OUTW(dev, EE_ENB | dataval | EE_SHIFT_CLK, SCBeeprom); - udelay(1); - OUTW(dev, EE_ENB | dataval, SCBeeprom); - udelay(1); - - datalong = datalong << 1; /* Adjust significant data bit*/ - } - - /* Finish up command (toggle CS) */ - OUTW(dev, EE_ENB & ~EE_CS, SCBeeprom); - udelay(1); /* delay for more than 250 ns */ - OUTW(dev, EE_ENB, SCBeeprom); - - /* Wait for programming ready (D0 = 1) */ - tmplong = 10; - do - { - dataval = INW(dev, SCBeeprom); - if (dataval & EE_DATA_READ) - break; - udelay(10000); - } - while (-- tmplong); - - if (tmplong == 0) - { - printf ("Write i82559 eeprom timed out (100 ms waiting for data ready.\n"); - return -1; - } - - /* Terminate the EEPROM access. */ - OUTW(dev, EE_ENB & ~EE_CS, SCBeeprom); - - return 0; -} -#endif - static void init_rx_ring (struct eth_device *dev) { int i; diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt index 2210f46e44..86350ab9c8 100644 --- a/scripts/config_whitelist.txt +++ b/scripts/config_whitelist.txt @@ -400,7 +400,6 @@ CONFIG_EDB93XX_SDCS1 CONFIG_EDB93XX_SDCS2 CONFIG_EDB93XX_SDCS3 CONFIG_EEPRO100 -CONFIG_EEPRO100_SROM_WRITE CONFIG_EFLASH_PROTSECTORS CONFIG_EHCI_DESC_BIG_ENDIAN CONFIG_EHCI_HCD_INIT_AFTER_RESET |