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authorMarek Vasut <marek.vasut+renesas@gmail.com>2020-06-20 17:54:53 +0200
committerMarek Vasut <marek.vasut+renesas@gmail.com>2020-07-25 11:24:02 +0200
commit9b98f20494c279389a4a6e80a6a4ca170653b49f (patch)
tree42278f2ba88fff3f599baaa5ada4b02c0af52d27 /drivers
parenta410f13dfe4a458da9ab2dc0f2b7e6190c10a504 (diff)
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net: dc2114x: Drop update_srom()
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/dc2114x.c91
1 files changed, 0 insertions, 91 deletions
diff --git a/drivers/net/dc2114x.c b/drivers/net/dc2114x.c
index dfd893bcbb..dcbd818581 100644
--- a/drivers/net/dc2114x.c
+++ b/drivers/net/dc2114x.c
@@ -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
}
}