patch-2.4.19 linux-2.4.19/arch/mips64/mips-boards/generic/init.c

• Lines: 153
• Date: Wed Dec 31 16:00:00 1969
• Orig file: linux-2.4.18/arch/mips64/mips-boards/generic/init.c
• Orig date: Sun Sep 9 10:43:02 2001

diff -urN linux-2.4.18/arch/mips64/mips-boards/generic/init.c linux-2.4.19/arch/mips64/mips-boards/generic/init.c
@@ -1,152 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
- *
- * ########################################################################
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- *  for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * ########################################################################
- *
- * PROM library initialisation code.
- */
-#include <linux/config.h>
-#include <linux/init.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-
-#include <asm/io.h>
-#include <asm/mips-boards/prom.h>
-#include <asm/mips-boards/generic.h>
-#include <asm/mips-boards/gt64120.h>
-#include <asm/mips-boards/malta.h>
-
-/* Environment variable */
-typedef struct
-{
-    char *name;
-    char *val;
-}t_env_var;
-
-int prom_argc;
-int *_prom_argv, *_prom_envp;
-
-/*
- * A 32-bit PROM pass arguments and environment as 32-bit pointer.
- * This macro take care of sign extension.
- */
-#define prom_envp(index) ((char *)(((int *)(int)_prom_envp)[(index)]))
-
-int init_debug = 0;
-
-char *prom_getenv(char *envname)
-{
-        /*
-	 * Return a pointer to the given environment variable.
-	 * We're using 64-bit pointers, but all pointers in the PROM 
-	 * structures are only 32-bit, so we need some workarounds.
-	 */
-	int i, index=0;
-
-	i = strlen(envname);
-
-	while(prom_envp(index)) {
-		if(strncmp(envname, prom_envp(index), i) == 0) {
-			return(prom_envp(index+1));
-		}
-		index += 2;
-	}
-
-	return(NULL);
-}
-
-static inline unsigned char str2hexnum(unsigned char c)
-{
-	if(c >= '0' && c <= '9')
-		return c - '0';
-	if(c >= 'a' && c <= 'f')
-		return c - 'a' + 10;
-	return 0; /* foo */
-}
-
-static inline void str2eaddr(unsigned char *ea, unsigned char *str)
-{
-	int i;
-
-	for(i = 0; i < 6; i++) {
-		unsigned char num;
-
-		if((*str == '.') || (*str == ':'))
-			str++;
-		num = str2hexnum(*str++) << 4;
-		num |= (str2hexnum(*str++));
-		ea[i] = num;
-	}
-}
- 
-int get_ethernet_addr(char *ethernet_addr)
-{
-        char *ethaddr_str;
-
-        ethaddr_str = prom_getenv("ethaddr");
-	if (!ethaddr_str) {
-	        printk("ethaddr not set in boot prom\n");
-		return -1;
-	}
-	str2eaddr(ethernet_addr, ethaddr_str);
-
-	if (init_debug > 1)
-	{
-	        int i;
-		printk("get_ethernet_addr: ");
-	        for (i=0; i<5; i++)
-		        printk("%02x:", (unsigned char)*(ethernet_addr+i));
-		printk("%02x\n", *(ethernet_addr+i));
-	}
-
-	return 0;
-}
-
-int __init prom_init(int argc, char **argv, char **envp)
-{
-	prom_argc = argc;
-	_prom_argv = (int *)argv;
-	_prom_envp = (int *)envp;
-
-	mips_display_message("LINUX");
-
-	/*
-	 * Setup the North bridge to do Master byte-lane swapping when 
-	 * running in bigendian.
-	 */
-#if defined(__MIPSEL__)
-	GT_WRITE(GT_PCI0_CMD_OFS, GT_PCI0_CMD_MBYTESWAP_BIT |
-		 GT_PCI0_CMD_SBYTESWAP_BIT);
-#else
-	GT_WRITE(GT_PCI0_CMD_OFS, 0);
-#endif
-
-#if defined(CONFIG_MIPS_MALTA)
-	mips_io_port_base = MALTA_PORT_BASE;
-#else
-	mips_io_port_base = KSEG1;
-#endif
-
-	setup_prom_printf(0);
-	prom_printf("\nLINUX started...\n");
-	prom_init_cmdline();
-	prom_meminit();
-
-	return 0;
-}