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a43a8c9864
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17454 3c298f89-4303-0410-b956-a3cf2f4a3e73
43 lines
939 B
C
43 lines
939 B
C
/*
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* Ralink SoC common setup
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*
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* Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
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* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
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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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#include <linux/init.h>
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#include <linux/io.h>
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#include <asm/bootinfo.h>
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#include <asm/addrspace.h>
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#include <asm/mach-ralink/common.h>
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#include <ralink_soc.h>
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static void __init detect_mem_size(void)
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{
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unsigned long size;
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for (size = RALINK_SOC_MEM_SIZE_MIN; size < RALINK_SOC_MEM_SIZE_MAX;
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size <<= 1 ) {
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if (!memcmp(detect_mem_size,
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detect_mem_size + size, 1024))
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break;
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}
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add_memory_region(RALINK_SOC_SDRAM_BASE, size, BOOT_MEM_RAM);
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}
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void __init plat_mem_setup(void)
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{
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set_io_port_base(KSEG1);
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detect_mem_size();
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ramips_soc_setup();
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}
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