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net: sh_eth: Separate out MAC address programming

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Pull out the code for writing MAC address into the NIC into a
separate function, so it can be reused by both DM and non-DM
code. This is done in preparation for DM support, which handles
MAC address programming separately.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Cc: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Marek Vasut 2018-01-21 14:55:44 +01:00 • committed by Marek Vasut
parent 52c15e220b
commit 68ac92e937
1 changed files with 13 additions and 6 deletions
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19
drivers/net/sh_eth.c
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@ -391,6 +391,18 @@ err_tx_init:
return ret;
}
static void sh_eth_write_hwaddr(struct sh_eth_info *port_info,
unsigned char *mac)
{
u32 val;
val = (mac[0] << 24) | (mac[1] << 16) | (mac[2] << 8) | mac[3];
sh_eth_write(port_info, val, MAHR);
val = (mac[4] << 8) | mac[5];
sh_eth_write(port_info, val, MALR);
}
static int sh_eth_phy_config(struct sh_eth_dev *eth)
{
int port = eth->port, ret = 0;
@ -433,12 +445,7 @@ static int sh_eth_config(struct sh_eth_dev *eth)
sh_eth_write(port_info, 0, ECSIPR);
/* Set Mac address */
val = dev->enetaddr[0] << 24 | dev->enetaddr[1] << 16 |
dev->enetaddr[2] << 8 | dev->enetaddr[3];
sh_eth_write(port_info, val, MAHR);
val = dev->enetaddr[4] << 8 | dev->enetaddr[5];
sh_eth_write(port_info, val, MALR);
sh_eth_write_hwaddr(port_info, dev->enetaddr);
sh_eth_write(port_info, RFLR_RFL_MIN, RFLR);
#if defined(SH_ETH_TYPE_GETHER)