mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-20 10:13:09 +00:00
027b1134b2
All platforms are converted to DM_I2C that's why there is no reason to keep this code here. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Heiko Schocher <hs@denx.de>
38 lines
861 B
C
38 lines
861 B
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* (C) Copyright 2014 - 2019 Xilinx, Inc.
|
|
* Michal Simek <michal.simek@xilinx.com>
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm/uclass.h>
|
|
#include <i2c.h>
|
|
|
|
int zynq_board_read_rom_ethaddr(unsigned char *ethaddr)
|
|
{
|
|
int ret = -EINVAL;
|
|
|
|
#if defined(CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET)
|
|
struct udevice *dev;
|
|
ofnode eeprom;
|
|
|
|
eeprom = ofnode_get_chosen_node("xlnx,eeprom");
|
|
if (!ofnode_valid(eeprom))
|
|
return -ENODEV;
|
|
|
|
debug("%s: Path to EEPROM %s\n", __func__,
|
|
ofnode_get_chosen_prop("xlnx,eeprom"));
|
|
|
|
ret = uclass_get_device_by_ofnode(UCLASS_I2C_EEPROM, eeprom, &dev);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = dm_i2c_read(dev, CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET, ethaddr, 6);
|
|
if (ret)
|
|
debug("%s: I2C EEPROM MAC address read failed\n", __func__);
|
|
else
|
|
debug("%s: I2C EEPROM MAC %pM\n", __func__, ethaddr);
|
|
#endif
|
|
|
|
return ret;
|
|
}
|