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authorBenjamin Dauvergne <bdauvergne@entrouvert.com>2008-03-05 17:59:53 +0000
committerBenjamin Dauvergne <bdauvergne@entrouvert.com>2008-03-05 17:59:53 +0000
commit7501e4c57b1ef448a4ea1b25e4344ee94dc5709a (patch)
treef2a5e5137b473e19155f892c0495c49018598bed /java
parent97e568d3fba975a7481c3581a2b1e08f4700c6ce (diff)
* configure.ac: fix typo, forgot 'sed'.
Diffstat (limited to 'java')
0 files changed, 0 insertions, 0 deletions
generated by cgit (git 2.34.1) at 2026-03-17 09:27:26 +0000
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/*
 * Broadcom PHY drivers
 *
 * SPDX-License-Identifier:	GPL-2.0+
 *
 * Copyright 2010-2011 Freescale Semiconductor, Inc.
 * author Andy Fleming
 */
#include <config.h>
#include <common.h>
#include <phy.h>

/* Broadcom BCM54xx -- taken from linux sungem_phy */
#define MIIM_BCM54xx_AUXCNTL			0x18
#define MIIM_BCM54xx_AUXCNTL_ENCODE(val) (((val & 0x7) << 12)|(val & 0x7))
#define MIIM_BCM54xx_AUXSTATUS			0x19
#define MIIM_BCM54xx_AUXSTATUS_LINKMODE_MASK	0x0700
#define MIIM_BCM54xx_AUXSTATUS_LINKMODE_SHIFT	8

#define MIIM_BCM54XX_SHD			0x1c
#define MIIM_BCM54XX_SHD_WRITE			0x8000
#define MIIM_BCM54XX_SHD_VAL(x)			((x & 0x1f) << 10)
#define MIIM_BCM54XX_SHD_DATA(x)		((x & 0x3ff) << 0)
#define MIIM_BCM54XX_SHD_WR_ENCODE(val, data)	\
	(MIIM_BCM54XX_SHD_WRITE | MIIM_BCM54XX_SHD_VAL(val) | \
	 MIIM_BCM54XX_SHD_DATA(data))

#define MIIM_BCM54XX_EXP_DATA		0x15	/* Expansion register data */
#define MIIM_BCM54XX_EXP_SEL		0x17	/* Expansion register select */
#define MIIM_BCM54XX_EXP_SEL_SSD	0x0e00	/* Secondary SerDes select */
#define MIIM_BCM54XX_EXP_SEL_ER		0x0f00	/* Expansion register select */

/* Broadcom BCM5461S */
static int bcm5461_config(struct phy_device *phydev)
{
	genphy_config_aneg(phydev);

	phy_reset(phydev);

	return 0;
}

static int bcm54xx_parse_status(struct phy_device *phydev)
{
	unsigned int mii_reg;

	mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_BCM54xx_AUXSTATUS);

	switch ((mii_reg & MIIM_BCM54xx_AUXSTATUS_LINKMODE_MASK) >>
			MIIM_BCM54xx_AUXSTATUS_LINKMODE_SHIFT) {
	case 1:
		phydev->duplex = DUPLEX_HALF;
		phydev->speed = SPEED_10;
		break;
	case 2:
		phydev->duplex = DUPLEX_FULL;
		phydev->speed = SPEED_10;
		break;
	case 3:
		phydev->duplex = DUPLEX_HALF;
		phydev->speed = SPEED_100;
		break;
	case 5:
		phydev->duplex = DUPLEX_FULL;
		phydev->speed = SPEED_100;
		break;
	case 6:
		phydev->duplex = DUPLEX_HALF;
		phydev->speed = SPEED_1000;
		break;
	case 7:
		phydev->duplex = DUPLEX_FULL;
		phydev->speed = SPEED_1000;
		break;
	default:
		printf("Auto-neg error, defaulting to 10BT/HD\n");
		phydev->duplex = DUPLEX_HALF;
		phydev->speed = SPEED_10;
		break;
	}

	return 0;
}

static int bcm54xx_startup(struct phy_device *phydev)
{
	/* Read the Status (2x to make sure link is right) */
	genphy_update_link(phydev);
	bcm54xx_parse_status(phydev);

	return 0;
}

/* Broadcom BCM5482S */
/*