1 files changed, 0 insertions, 83 deletions
diff --git a/kernel/arch/mips/loongson1/common/prom.c b/kernel/arch/mips/loongson1/common/prom.c
deleted file mode 100644
index 68600980e..000000000
--- a/kernel/arch/mips/loongson1/common/prom.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com>
- *
- * Modified from arch/mips/pnx833x/common/prom.c.
- *
- * This program is free software; you can redistribute	it and/or modify it
- * under  the terms of	the GNU General	 Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-
-#include <linux/serial_reg.h>
-#include <asm/bootinfo.h>
-
-#include <loongson1.h>
-#include <prom.h>
-
-int prom_argc;
-char **prom_argv, **prom_envp;
-unsigned long memsize, highmemsize;
-
-char *prom_getenv(char *envname)
-{
-	char **env = prom_envp;
-	int i;
-
-	i = strlen(envname);
-
-	while (*env) {
-		if (strncmp(envname, *env, i) == 0 && *(*env + i) == '=')
-			return *env + i + 1;
-		env++;
-	}
-
-	return 0;
-}
-
-static inline unsigned long env_or_default(char *env, unsigned long dfl)
-{
-	char *str = prom_getenv(env);
-	return str ? simple_strtol(str, 0, 0) : dfl;
-}
-
-void __init prom_init_cmdline(void)
-{
-	char *c = &(arcs_cmdline[0]);
-	int i;
-
-	for (i = 1; i < prom_argc; i++) {
-		strcpy(c, prom_argv[i]);
-		c += strlen(prom_argv[i]);
-		if (i < prom_argc - 1)
-			*c++ = ' ';
-	}
-	*c = 0;
-}
-
-void __init prom_init(void)
-{
-	void __iomem *uart_base;
-	prom_argc = fw_arg0;
-	prom_argv = (char **)fw_arg1;
-	prom_envp = (char **)fw_arg2;
-
-	prom_init_cmdline();
-
-	memsize = env_or_default("memsize", DEFAULT_MEMSIZE);
-	highmemsize = env_or_default("highmemsize", 0x0);
-
-	if (strstr(arcs_cmdline, "console=ttyS3"))
-		uart_base = ioremap_nocache(LS1X_UART3_BASE, 0x0f);
-	else if (strstr(arcs_cmdline, "console=ttyS2"))
-		uart_base = ioremap_nocache(LS1X_UART2_BASE, 0x0f);
-	else if (strstr(arcs_cmdline, "console=ttyS1"))
-		uart_base = ioremap_nocache(LS1X_UART1_BASE, 0x0f);
-	else
-		uart_base = ioremap_nocache(LS1X_UART0_BASE, 0x0f);
-	setup_8250_early_printk_port((unsigned long)uart_base, 0, 0);
-}
-
-void __init prom_free_prom_memory(void)
-{
-}