41 lines
810 B
C
41 lines
810 B
C
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// SPDX-License-Identifier: GPL-2.0
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/*
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* cmdline.c: read the command line passed to us by the PROM.
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*
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* Copyright (C) 1998 Harald Koerfgen
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* Copyright (C) 2002, 2004 Maciej W. Rozycki
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*/
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/string.h>
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#include <linux/types.h>
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#include <asm/bootinfo.h>
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#include <asm/dec/prom.h>
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#undef PROM_DEBUG
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void __init prom_init_cmdline(s32 argc, s32 *argv, u32 magic)
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{
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char *arg;
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int start_arg, i;
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/*
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* collect args and prepare cmd_line
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*/
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if (!prom_is_rex(magic))
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start_arg = 1;
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else
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start_arg = 2;
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for (i = start_arg; i < argc; i++) {
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arg = (void *)(long)(argv[i]);
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strcat(arcs_cmdline, arg);
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if (i < (argc - 1))
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strcat(arcs_cmdline, " ");
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}
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#ifdef PROM_DEBUG
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printk("arcs_cmdline: %s\n", &(arcs_cmdline[0]));
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#endif
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}
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