add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/arch/arm/include/asm/memory.h
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@@ -1,12 +1,9 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  *  arch/arm/include/asm/memory.h
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  *
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  *  Copyright (C) 2000-2002 Russell King
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  *  modification for nommu, Hyok S. Choi, 2004
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  *
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  *  Note: this file should not be included by non-asm/.h files
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  */
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@@ -70,6 +67,10 @@
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  */
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 #define XIP_VIRT_ADDR(physaddr)  (MODULES_VADDR + ((physaddr) & 0x000fffff))
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+#define FDT_FIXED_BASE		UL(0xff800000)
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+#define FDT_FIXED_SIZE		(2 * SECTION_SIZE)
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+#define FDT_VIRT_BASE(physbase)	((void *)(FDT_FIXED_BASE | (physbase) % SECTION_SIZE))
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+
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 #if !defined(CONFIG_SMP) && !defined(CONFIG_ARM_LPAE)
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 /*
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  * Allow 16MB-aligned ioremap pages
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@@ -110,6 +111,7 @@
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 #define MODULES_VADDR		PAGE_OFFSET
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 #define XIP_VIRT_ADDR(physaddr)  (physaddr)
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+#define FDT_VIRT_BASE(physbase)  ((void *)(physbase))
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 #endif /* !CONFIG_MMU */
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