u-boot/board/esd/common/misc.c

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/*
* (C) Copyright 2004
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#ifdef CONFIG_LXT971_NO_SLEEP
#include <miiphy.h>
#endif
#ifdef CONFIG_LXT971_NO_SLEEP
void lxt971_no_sleep(void)
{
unsigned short reg;
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miiphy_read("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x10, &reg);
reg &= ~0x0040; /* disable sleep mode */
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miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x10, reg);
}
#endif /* CONFIG_LXT971_NO_SLEEP */