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67 lines
1.4 KiB
67 lines
1.4 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* |
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* Copyright (C) 2009 Gabor Juhos <[email protected]> |
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* Copyright (C) 2010 Joonas Lahtinen <[email protected]> |
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* Copyright (C) 2013 John Crispin <[email protected]> |
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*/ |
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#include <linux/string.h> |
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#include <linux/of_fdt.h> |
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#include <linux/of_platform.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/ralink_regs.h> |
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#include "common.h" |
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struct ralink_soc_info soc_info; |
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enum ralink_soc_type ralink_soc; |
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EXPORT_SYMBOL_GPL(ralink_soc); |
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const char *get_system_type(void) |
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{ |
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return soc_info.sys_type; |
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} |
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static __init void prom_init_cmdline(void) |
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{ |
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int argc; |
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char **argv; |
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int i; |
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pr_debug("prom: fw_arg0=%08x fw_arg1=%08x fw_arg2=%08x fw_arg3=%08x\n", |
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(unsigned int)fw_arg0, (unsigned int)fw_arg1, |
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(unsigned int)fw_arg2, (unsigned int)fw_arg3); |
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argc = fw_arg0; |
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argv = (char **) KSEG1ADDR(fw_arg1); |
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if (!argv) { |
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pr_debug("argv=%p is invalid, skipping\n", |
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argv); |
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return; |
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} |
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for (i = 0; i < argc; i++) { |
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char *p = (char *) KSEG1ADDR(argv[i]); |
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if (CPHYSADDR(p) && *p) { |
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pr_debug("argv[%d]: %s\n", i, p); |
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strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline)); |
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strlcat(arcs_cmdline, p, sizeof(arcs_cmdline)); |
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} |
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} |
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} |
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void __init prom_init(void) |
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{ |
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prom_soc_init(&soc_info); |
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pr_info("SoC Type: %s\n", get_system_type()); |
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prom_init_cmdline(); |
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}
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