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ARM: imx6: DH: Use common MAC address functions

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To reduce code duplication, let the imx6 based DH boards use the common
code for setting up their MAC addresses.

Signed-off-by: Philip Oberfichtner <pro@denx.de>
Tested-by: Marek Vasut <marex@denx.de>
Reviewed-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Philip Oberfichtner 2022-07-26 15:04:51 +02:00 committed by Tom Rini
parent 386f921cee
commit e5b89b0382
1 changed files with 14 additions and 33 deletions
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47
board/dhelectronics/dh_imx6/dh_imx6.c
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@ -36,6 +36,9 @@
#include <linux/delay.h>
#include <usb/ehci-ci.h>
#include "../common/dh_common.h"
#include "../common/dh_imx.h"
DECLARE_GLOBAL_DATA_PTR;
int dram_init(void)
@ -82,46 +85,24 @@ int board_usb_phy_mode(int port)
}
#endif
static int setup_dhcom_mac_from_fuse(void)
int dh_setup_mac_address(void)
{
struct udevice *dev;
ofnode eeprom;
unsigned char enetaddr[6];
int ret;
ret = eth_env_get_enetaddr("ethaddr", enetaddr);
if (ret) /* ethaddr is already set */
if (dh_mac_is_in_env("ethaddr"))
return 0;
imx_get_mac_from_fuse(0, enetaddr);
if (!dh_imx_get_mac_from_fuse(enetaddr))
goto out;
if (is_valid_ethaddr(enetaddr)) {
eth_env_set_enetaddr("ethaddr", enetaddr);
return 0;
}
if (!dh_get_mac_from_eeprom(enetaddr, "eeprom0"))
goto out;
eeprom = ofnode_get_aliases_node("eeprom0");
if (!ofnode_valid(eeprom)) {
printf("Can't find eeprom0 alias!\n");
return -ENODEV;
}
printf("%s: Unable to get MAC address!\n", __func__);
return -ENXIO;
ret = uclass_get_device_by_ofnode(UCLASS_I2C_EEPROM, eeprom, &dev);
if (ret) {
printf("Cannot find EEPROM!\n");
return ret;
}
ret = i2c_eeprom_read(dev, 0xfa, enetaddr, 0x6);
if (ret) {
printf("Error reading configuration EEPROM!\n");
return ret;
}
if (is_valid_ethaddr(enetaddr))
eth_env_set_enetaddr("ethaddr", enetaddr);
return 0;
out:
return eth_env_set_enetaddr("ethaddr", enetaddr);
}
int board_early_init_f(void)
@ -188,7 +169,7 @@ int board_late_init(void)
u32 hw_code;
char buf[16];
setup_dhcom_mac_from_fuse();
dh_setup_mac_address();
hw_code = board_get_hwcode();