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ARM: AM335x: add support for reading cpsw 2nd mac address from efuse

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Adding support for reading cpsw 2nd mac address from efuse and pass it
to kernel via dtb which will be used in dual emac mode of cpsw.
Also adding mii command support to am335x common config.

Acked-by: Tom Rini <trini@ti.com>
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
This commit is contained in:
Mugunthan V N 2014-02-18 07:31:55 -05:00 committed by Tom Rini
parent 4cdd7fda91
commit a35ad51efe
2 changed files with 16 additions and 0 deletions
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15
board/ti/am335x/board.c
View File

@ -602,6 +602,21 @@ int board_eth_init(bd_t *bis)
}
#ifdef CONFIG_DRIVER_TI_CPSW
mac_lo = readl(&cdev->macid1l);
mac_hi = readl(&cdev->macid1h);
mac_addr[0] = mac_hi & 0xFF;
mac_addr[1] = (mac_hi & 0xFF00) >> 8;
mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
mac_addr[4] = mac_lo & 0xFF;
mac_addr[5] = (mac_lo & 0xFF00) >> 8;
if (!getenv("eth1addr")) {
if (is_valid_ether_addr(mac_addr))
eth_setenv_enetaddr("eth1addr", mac_addr);
}
if (read_eeprom(&header) < 0)
puts("Could not get board ID.\n");

1
include/configs/ti_am335x_common.h
View File

@ -30,6 +30,7 @@
/* Network defines. */
#define CONFIG_CMD_NET /* 'bootp' and 'tftp' */
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_MII
#define CONFIG_BOOTP_DNS /* Configurable parts of CMD_DHCP */
#define CONFIG_BOOTP_DNS2
#define CONFIG_BOOTP_SEND_HOSTNAME