mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-09-07 21:33:24 +09:00
![Ibai Erkiaga](/assets/img/avatar_default.png)
Modify the configuration naming to be generic to xilinx rather than specific to Versal. The offset value is different for Zynq and ZynqMP to avoid overlapping with FSBL. Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
53 lines
1.1 KiB
C
53 lines
1.1 KiB
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;
|
|
}
|
|
|
|
#if defined(CONFIG_OF_BOARD)
|
|
void *board_fdt_blob_setup(void)
|
|
{
|
|
static void *fw_dtb = (void *)CONFIG_XILINX_OF_BOARD_DTB_ADDR;
|
|
|
|
if (fdt_magic(fw_dtb) != FDT_MAGIC) {
|
|
printf("DTB is not passed via %p\n", fw_dtb);
|
|
return NULL;
|
|
}
|
|
|
|
return fw_dtb;
|
|
}
|
|
#endif
|