add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
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@@ -1,25 +1,16 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*******************************************************************************
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   Copyright (C) 2013  Vayavya Labs Pvt Ltd
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   This implements all the API for managing HW timestamp & PTP.
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-  This program is free software; you can redistribute it and/or modify it
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-  under the terms and conditions of the GNU General Public License,
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-  version 2, as published by the Free Software Foundation.
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-
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-  This program is distributed in the hope it will be useful, but WITHOUT
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-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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-  more details.
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-
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-  The full GNU General Public License is included in this distribution in
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-  the file called "COPYING".
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   Author: Rayagond Kokatanur <rayagond@vayavyalabs.com>
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   Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
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 *******************************************************************************/
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 #include <linux/io.h>
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+#include <linux/iopoll.h>
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 #include <linux/delay.h>
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 #include "common.h"
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 #include "stmmac_ptp.h"
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@@ -67,7 +58,6 @@
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 static int init_systime(void __iomem *ioaddr, u32 sec, u32 nsec)
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 {
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-	int limit;
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 	u32 value;
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 	writel(sec, ioaddr + PTP_STSUR);
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@@ -78,16 +68,9 @@
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 	writel(value, ioaddr + PTP_TCR);
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 	/* wait for present system time initialize to complete */
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-	limit = 10;
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-	while (limit--) {
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-		if (!(readl(ioaddr + PTP_TCR) & PTP_TCR_TSINIT))
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-			break;
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-		mdelay(10);
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-	}
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-	if (limit < 0)
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-		return -EBUSY;
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-
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-	return 0;
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+	return readl_poll_timeout_atomic(ioaddr + PTP_TCR, value,
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+				 !(value & PTP_TCR_TSINIT),
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+				 10, 100000);
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 }
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 static int config_addend(void __iomem *ioaddr, u32 addend)