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d678a59d2d
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"' I failed to notice that b4 noticed it was based on next and so took that as the base commit and merged that part of next to master. This reverts commit c8ffd1356d42223cbb8c86280a083cc3c93e6426, reversing changes made to 2ee6f3a5f7550de3599faef9704e166e5dcace35. Reported-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com>
72 lines
1.5 KiB
C
72 lines
1.5 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2017 Microchip
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* Wenyou Yang <wenyou.yang@microchip.com>
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*/
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#include <common.h>
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#include <dm.h>
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#include <eeprom.h>
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#include <env.h>
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#include <i2c_eeprom.h>
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#include <net.h>
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#include <netdev.h>
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int at91_set_ethaddr(int offset)
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{
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const int ETH_ADDR_LEN = 6;
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unsigned char ethaddr[ETH_ADDR_LEN];
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const char *ETHADDR_NAME = "ethaddr";
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struct udevice *dev;
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int ret;
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if (env_get(ETHADDR_NAME))
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return 0;
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ret = uclass_first_device_err(UCLASS_I2C_EEPROM, &dev);
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if (ret)
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return ret;
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ret = i2c_eeprom_read(dev, offset, ethaddr, 6);
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if (ret)
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return ret;
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if (is_valid_ethaddr(ethaddr))
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eth_env_set_enetaddr(ETHADDR_NAME, ethaddr);
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return 0;
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}
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/* this function will set eth1addr from a second eeprom, if available */
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int at91_set_eth1addr(int offset)
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{
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const int ETH_ADDR_LEN = 6;
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unsigned char ethaddr[ETH_ADDR_LEN];
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/* configure eth1addr for second interface */
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const char *ETHADDR_NAME = "eth1addr";
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struct udevice *dev;
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int ret;
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if (env_get(ETHADDR_NAME))
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return 0;
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/* first eeprom is retrieved, this is for the first interface */
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ret = uclass_first_device_err(UCLASS_I2C_EEPROM, &dev);
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if (ret)
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return ret;
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/* attempt to obtain a second eeprom device */
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ret = uclass_next_device_err(&dev);
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if (ret)
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return ret;
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ret = i2c_eeprom_read(dev, offset, ethaddr, 6);
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if (ret)
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return ret;
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if (is_valid_ethaddr(ethaddr))
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eth_env_set_enetaddr(ETHADDR_NAME, ethaddr);
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return 0;
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}
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