add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/mips/ath79/common.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  *  Atheros AR71XX/AR724X/AR913X common routines
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  *
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@@ -6,10 +7,6 @@
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  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
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  *
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  *  Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP
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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 version 2 as published
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- *  by the Free Software Foundation.
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  */
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 #include <linux/kernel.h>
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@@ -44,7 +41,7 @@
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 void ath79_ddr_ctrl_init(void)
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 {
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-	ath79_ddr_base = ioremap_nocache(AR71XX_DDR_CTRL_BASE,
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+	ath79_ddr_base = ioremap(AR71XX_DDR_CTRL_BASE,
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 					 AR71XX_DDR_CTRL_SIZE);
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 	if (soc_is_ar913x() || soc_is_ar724x() || soc_is_ar933x()) {
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 		ath79_ddr_wb_flush_base = ath79_ddr_base + 0x7c;