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net: dc2114x: Drop update_srom()

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This code is never used, remove it.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Ramon Fried <rfried.dev@gmail.com>
This commit is contained in:
Marek Vasut 2020-06-20 17:54:53 +02:00
parent a410f13dfe
commit 9b98f20494
1 changed files with 0 additions and 91 deletions
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91
drivers/net/dc2114x.c
View file

@ -11,8 +11,6 @@
#define SROM_DLEVEL 0
#undef UPDATE_SROM
/* PCI Registers. */
#define PCI_CFDA_PSM 0x43
@ -270,92 +268,6 @@ static int read_srom(struct eth_device *dev, u_long ioaddr, int index)
3 + ee_addr_size + 16);
}
#ifdef UPDATE_SROM
static int write_srom(struct eth_device *dev, u_long ioaddr, int index,
int new_value)
{
unsigned short newval;
int ee_addr_size;
int i;
ee_addr_size = (do_read_eeprom(dev, ioaddr, 0xff, 8) & BIT(18)) ? 8 : 6;
udelay(10 * 1000); /* test-only */
debug_cond(SROM_DLEVEL >= 1, "ee_addr_size=%d.\n", ee_addr_size);
debug_cond(SROM_DLEVEL >= 1,
"Writing new entry 0x%4.4x to offset %d.\n",
new_value, index);
/* Enable programming modes. */
do_eeprom_cmd(dev, ioaddr, 0x4f << (ee_addr_size - 4),
3 + ee_addr_size);
/* Do the actual write. */
do_eeprom_cmd(dev, ioaddr, new_value |
(((SROM_WRITE_CMD << ee_addr_size) | index) << 16),
3 + ee_addr_size + 16);
/* Poll for write finished. */
sendto_srom(dev, SROM_RD | SROM_SR | DT_CS, ioaddr);
for (i = 0; i < 10000; i++) { /* Typical 2000 ticks */
if (getfrom_srom(dev, ioaddr) & EE_DATA_READ)
break;
}
debug_cond(SROM_DLEVEL >= 1, " Write finished after %d ticks.\n", i);
/* Disable programming. */
do_eeprom_cmd(dev, ioaddr, (0x40 << (ee_addr_size - 4)),
3 + ee_addr_size);
/* And read the result. */
newval = do_eeprom_cmd(dev, ioaddr,
(((SROM_READ_CMD << ee_addr_size) | index) << 16)
| 0xffff, 3 + ee_addr_size + 16);
debug_cond(SROM_DLEVEL >= 1, " New value at offset %d is %4.4x.\n",
index, newval);
return 1;
}
static void update_srom(struct eth_device *dev, struct bd_info *bis)
{
static unsigned short eeprom[0x40] = {
0x140b, 0x6610, 0x0000, 0x0000, /* 00 */
0x0000, 0x0000, 0x0000, 0x0000, /* 04 */
0x00a3, 0x0103, 0x0000, 0x0000, /* 08 */
0x0000, 0x1f00, 0x0000, 0x0000, /* 0c */
0x0108, 0x038d, 0x0000, 0x0000, /* 10 */
0xe078, 0x0001, 0x0040, 0x0018, /* 14 */
0x0000, 0x0000, 0x0000, 0x0000, /* 18 */
0x0000, 0x0000, 0x0000, 0x0000, /* 1c */
0x0000, 0x0000, 0x0000, 0x0000, /* 20 */
0x0000, 0x0000, 0x0000, 0x0000, /* 24 */
0x0000, 0x0000, 0x0000, 0x0000, /* 28 */
0x0000, 0x0000, 0x0000, 0x0000, /* 2c */
0x0000, 0x0000, 0x0000, 0x0000, /* 30 */
0x0000, 0x0000, 0x0000, 0x0000, /* 34 */
0x0000, 0x0000, 0x0000, 0x0000, /* 38 */
0x0000, 0x0000, 0x0000, 0x4e07, /* 3c */
};
uchar enetaddr[6];
int i;
/* Ethernet Addr... */
if (!eth_env_get_enetaddr("ethaddr", enetaddr))
return;
eeprom[0x0a] = (enetaddr[1] << 8) | enetaddr[0];
eeprom[0x0b] = (enetaddr[3] << 8) | enetaddr[2];
eeprom[0x0c] = (enetaddr[5] << 8) | enetaddr[4];
for (i = 0; i < 0x40; i++)
write_srom(dev, DE4X5_APROM, i, eeprom[i]);
}
#endif /* UPDATE_SROM */
static void send_setup_frame(struct eth_device *dev, struct bd_info *bis)
{
char setup_frame[SETUP_FRAME_LEN];
@ -561,9 +473,6 @@ static void read_hw_addr(struct eth_device *dev, struct bd_info *bis)
if (!j || j == 0x2fffd) {
memset(dev->enetaddr, 0, ETH_ALEN);
debug("Warning: can't read HW address from SROM.\n");
#ifdef UPDATE_SROM
update_srom(dev, bis);
#endif
}
}