add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/drivers/net/phy/swphy.c
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@@ -1,17 +1,13 @@
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+// SPDX-License-Identifier: GPL-2.0+
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 /*
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  * Software PHY emulation
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  *
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- * Code taken from fixed_phy.c by Russell King <rmk+kernel@arm.linux.org.uk>
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+ * Code taken from fixed_phy.c by Russell King.
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  *
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  * Author: Vitaly Bordug <vbordug@ru.mvista.com>
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  *         Anton Vorontsov <avorontsov@ru.mvista.com>
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  *
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  * Copyright (c) 2006-2007 MontaVista Software, Inc.
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- *
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- * This program is free software; you can redistribute  it and/or modify it
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- * under  the terms of  the GNU General  Public License as published by the
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- * Free Software Foundation;  either version 2 of the  License, or (at your
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- * option) any later version.
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  */
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 #include <linux/export.h>
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 #include <linux/mii.h>
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@@ -23,10 +19,10 @@
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 #define MII_REGS_NUM 29
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20
 
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 struct swmii_regs {
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-	u16 bmcr;
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 	u16 bmsr;
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 	u16 lpa;
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 	u16 lpagb;
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+	u16 estat;
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 };
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 enum {
..
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@@ -44,33 +40,31 @@
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  */
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 static const struct swmii_regs speed[] = {
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 	[SWMII_SPEED_10] = {
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-		.bmcr  = BMCR_FULLDPLX,
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 		.lpa   = LPA_10FULL | LPA_10HALF,
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 	},
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 	[SWMII_SPEED_100] = {
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-		.bmcr  = BMCR_FULLDPLX | BMCR_SPEED100,
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 		.bmsr  = BMSR_100FULL | BMSR_100HALF,
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 		.lpa   = LPA_100FULL | LPA_100HALF,
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 	},
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 	[SWMII_SPEED_1000] = {
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-		.bmcr  = BMCR_FULLDPLX | BMCR_SPEED1000,
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 		.bmsr  = BMSR_ESTATEN,
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 		.lpagb = LPA_1000FULL | LPA_1000HALF,
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+		.estat = ESTATUS_1000_TFULL | ESTATUS_1000_THALF,
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 	},
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 };
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 static const struct swmii_regs duplex[] = {
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 	[SWMII_DUPLEX_HALF] = {
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-		.bmcr  = ~BMCR_FULLDPLX,
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 		.bmsr  = BMSR_ESTATEN | BMSR_100HALF,
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 		.lpa   = LPA_10HALF | LPA_100HALF,
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 		.lpagb = LPA_1000HALF,
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+		.estat = ESTATUS_1000_THALF,
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 	},
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 	[SWMII_DUPLEX_FULL] = {
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-		.bmcr  = ~0,
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 		.bmsr  = BMSR_ESTATEN | BMSR_100FULL,
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 		.lpa   = LPA_10FULL | LPA_100FULL,
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 		.lpagb = LPA_1000FULL,
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+		.estat = ESTATUS_1000_TFULL,
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 	},
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 };
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..
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@@ -122,7 +116,7 @@
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 {
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 	int speed_index, duplex_index;
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 	u16 bmsr = BMSR_ANEGCAPABLE;
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-	u16 bmcr = 0;
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+	u16 estat = 0;
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 	u16 lpagb = 0;
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 	u16 lpa = 0;
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@@ -136,11 +130,11 @@
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 	duplex_index = state->duplex ? SWMII_DUPLEX_FULL : SWMII_DUPLEX_HALF;
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 	bmsr |= speed[speed_index].bmsr & duplex[duplex_index].bmsr;
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+	estat |= speed[speed_index].estat & duplex[duplex_index].estat;
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 	if (state->link) {
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 		bmsr |= BMSR_LSTATUS | BMSR_ANEGCOMPLETE;
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-		bmcr  |= speed[speed_index].bmcr  & duplex[duplex_index].bmcr;
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 		lpa   |= speed[speed_index].lpa   & duplex[duplex_index].lpa;
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 		lpagb |= speed[speed_index].lpagb & duplex[duplex_index].lpagb;
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@@ -153,7 +147,7 @@
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 	switch (reg) {
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 	case MII_BMCR:
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-		return bmcr;
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+		return BMCR_ANENABLE;
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 	case MII_BMSR:
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 		return bmsr;
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 	case MII_PHYSID1:
..
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@@ -163,6 +157,8 @@
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 		return lpa;
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 	case MII_STAT1000:
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 		return lpagb;
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+	case MII_ESTATUS:
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+		return estat;
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 	/*
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 	 * We do not support emulating Clause 45 over Clause 22 register