mirror of
				https://github.com/smaeul/u-boot.git
				synced 2025-10-27 01:58:19 +00:00 
			
		
		
		
	We want to be able to include some other system headers in phy.h but that requires us to have included common.h in the top-level first. Also, common.h includes config.h as the first thing it does, so don't include it directly. Series-to: u-boot Series-cc: Grygorii Strashko <grygorii.strashko@ti.com> Seried-cc: ti Series-process-log: sort, uniq Cover-letter: Prepare for net: phy: prevent uclass_eth device "node" field overwriting Prepare for [1] so that it doesn't break the build for a bunch of boards. There are a number of reasons this series broke the build but none of them depend on changes in the series, so fix up those situations ahead of applying that series. [1] https://patchwork.ozlabs.org/cover/940104/ END Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
		
			
				
	
	
		
			167 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			167 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
 | |
| /*
 | |
|  * National Semiconductor PHY drivers
 | |
|  *
 | |
|  * Copyright 2010-2011 Freescale Semiconductor, Inc.
 | |
|  * author Andy Fleming
 | |
|  */
 | |
| #include <common.h>
 | |
| #include <phy.h>
 | |
| 
 | |
| /* NatSemi DP83630 */
 | |
| 
 | |
| #define DP83630_PHY_PAGESEL_REG		0x13
 | |
| #define DP83630_PHY_PTP_COC_REG		0x14
 | |
| #define DP83630_PHY_PTP_CLKOUT_EN	(1<<15)
 | |
| #define DP83630_PHY_RBR_REG		0x17
 | |
| 
 | |
| static int dp83630_config(struct phy_device *phydev)
 | |
| {
 | |
| 	int ptp_coc_reg;
 | |
| 
 | |
| 	phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET);
 | |
| 	phy_write(phydev, MDIO_DEVAD_NONE, DP83630_PHY_PAGESEL_REG, 0x6);
 | |
| 	ptp_coc_reg = phy_read(phydev, MDIO_DEVAD_NONE,
 | |
| 			       DP83630_PHY_PTP_COC_REG);
 | |
| 	ptp_coc_reg &= ~DP83630_PHY_PTP_CLKOUT_EN;
 | |
| 	phy_write(phydev, MDIO_DEVAD_NONE, DP83630_PHY_PTP_COC_REG,
 | |
| 		  ptp_coc_reg);
 | |
| 	phy_write(phydev, MDIO_DEVAD_NONE, DP83630_PHY_PAGESEL_REG, 0);
 | |
| 
 | |
| 	genphy_config_aneg(phydev);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static struct phy_driver DP83630_driver = {
 | |
| 	.name = "NatSemi DP83630",
 | |
| 	.uid = 0x20005ce1,
 | |
| 	.mask = 0xfffffff0,
 | |
| 	.features = PHY_BASIC_FEATURES,
 | |
| 	.config = &dp83630_config,
 | |
| 	.startup = &genphy_startup,
 | |
| 	.shutdown = &genphy_shutdown,
 | |
| };
 | |
| 
 | |
| 
 | |
| /* DP83865 Link and Auto-Neg Status Register */
 | |
| #define MIIM_DP83865_LANR      0x11
 | |
| #define MIIM_DP83865_SPD_MASK  0x0018
 | |
| #define MIIM_DP83865_SPD_1000  0x0010
 | |
| #define MIIM_DP83865_SPD_100   0x0008
 | |
| #define MIIM_DP83865_DPX_FULL  0x0002
 | |
| 
 | |
| 
 | |
| /* NatSemi DP83865 */
 | |
| static int dp838xx_config(struct phy_device *phydev)
 | |
| {
 | |
| 	phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET);
 | |
| 	genphy_config_aneg(phydev);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int dp83865_parse_status(struct phy_device *phydev)
 | |
| {
 | |
| 	int mii_reg;
 | |
| 
 | |
| 	mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_DP83865_LANR);
 | |
| 
 | |
| 	switch (mii_reg & MIIM_DP83865_SPD_MASK) {
 | |
| 
 | |
| 	case MIIM_DP83865_SPD_1000:
 | |
| 		phydev->speed = SPEED_1000;
 | |
| 		break;
 | |
| 
 | |
| 	case MIIM_DP83865_SPD_100:
 | |
| 		phydev->speed = SPEED_100;
 | |
| 		break;
 | |
| 
 | |
| 	default:
 | |
| 		phydev->speed = SPEED_10;
 | |
| 		break;
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 	if (mii_reg & MIIM_DP83865_DPX_FULL)
 | |
| 		phydev->duplex = DUPLEX_FULL;
 | |
| 	else
 | |
| 		phydev->duplex = DUPLEX_HALF;
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int dp83865_startup(struct phy_device *phydev)
 | |
| {
 | |
| 	int ret;
 | |
| 
 | |
| 	ret = genphy_update_link(phydev);
 | |
| 	if (ret)
 | |
| 		return ret;
 | |
| 
 | |
| 	return dp83865_parse_status(phydev);
 | |
| }
 | |
| 
 | |
| 
 | |
| static struct phy_driver DP83865_driver = {
 | |
| 	.name = "NatSemi DP83865",
 | |
| 	.uid = 0x20005c70,
 | |
| 	.mask = 0xfffffff0,
 | |
| 	.features = PHY_GBIT_FEATURES,
 | |
| 	.config = &dp838xx_config,
 | |
| 	.startup = &dp83865_startup,
 | |
| 	.shutdown = &genphy_shutdown,
 | |
| };
 | |
| 
 | |
| /* NatSemi DP83848 */
 | |
| static int dp83848_parse_status(struct phy_device *phydev)
 | |
| {
 | |
| 	int mii_reg;
 | |
| 
 | |
| 	mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMSR);
 | |
| 
 | |
| 	if(mii_reg & (BMSR_100FULL | BMSR_100HALF)) {
 | |
| 		phydev->speed = SPEED_100;
 | |
| 	} else {
 | |
| 		phydev->speed = SPEED_10;
 | |
| 	}
 | |
| 
 | |
| 	if (mii_reg & (BMSR_10FULL | BMSR_100FULL)) {
 | |
| 		phydev->duplex = DUPLEX_FULL;
 | |
| 	} else {
 | |
| 		phydev->duplex = DUPLEX_HALF;
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int dp83848_startup(struct phy_device *phydev)
 | |
| {
 | |
| 	int ret;
 | |
| 
 | |
| 	ret = genphy_update_link(phydev);
 | |
| 	if (ret)
 | |
| 		return ret;
 | |
| 
 | |
| 	return dp83848_parse_status(phydev);
 | |
| }
 | |
| 
 | |
| static struct phy_driver DP83848_driver = {
 | |
| 	.name = "NatSemi DP83848",
 | |
| 	.uid = 0x20005c90,
 | |
| 	.mask = 0x2000ff90,
 | |
| 	.features = PHY_BASIC_FEATURES,
 | |
| 	.config = &dp838xx_config,
 | |
| 	.startup = &dp83848_startup,
 | |
| 	.shutdown = &genphy_shutdown,
 | |
| };
 | |
| 
 | |
| int phy_natsemi_init(void)
 | |
| {
 | |
| 	phy_register(&DP83630_driver);
 | |
| 	phy_register(&DP83865_driver);
 | |
| 	phy_register(&DP83848_driver);
 | |
| 
 | |
| 	return 0;
 | |
| }
 |