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display5: net: Add function to read ethaddr from iMX6 fuses

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Signed-off-by: Lukasz Majewski <lukma@denx.de>
This commit is contained in:
Lukasz Majewski 2018-05-11 16:51:14 +02:00 committed by Stefano Babic
parent ea4584d73d
commit c451713abf
1 changed files with 21 additions and 0 deletions
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21
board/liebherr/display5/display5.c
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@ -254,6 +254,25 @@ static void setup_iomux_enet(void)
gpio_direction_input(IMX_GPIO_NR(1, 28)); /*INT#_GBE*/
}
static int setup_mac_from_fuse(void)
{
unsigned char enetaddr[6];
int ret;
ret = eth_env_get_enetaddr("ethaddr", enetaddr);
if (ret) /* ethaddr is already set */
return 0;
imx_get_mac_from_fuse(0, enetaddr);
if (is_valid_ethaddr(enetaddr)) {
eth_env_set_enetaddr("ethaddr", enetaddr);
return 0;
}
return 0;
}
int board_eth_init(bd_t *bd)
{
struct phy_device *phydev;
@ -268,6 +287,8 @@ int board_eth_init(bd_t *bd)
if (ret)
return ret;
setup_mac_from_fuse();
bus = fec_get_miibus(IMX_FEC_BASE, -1);
if (!bus)
return -ENODEV;