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Diffstat (limited to 'arch/mips/momentum/ocelot_3/prom.c')
-rw-r--r--arch/mips/momentum/ocelot_3/prom.c189
1 files changed, 0 insertions, 189 deletions
diff --git a/arch/mips/momentum/ocelot_3/prom.c b/arch/mips/momentum/ocelot_3/prom.c
deleted file mode 100644
index 8e02df63578a..000000000000
--- a/arch/mips/momentum/ocelot_3/prom.c
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
- * Copyright 2002 Momentum Computer Inc.
- * Author: Matthew Dharm <mdharm@momenco.com>
- *
- * Louis Hamilton, Red Hat, Inc.
- * hamilton@redhat.com [MIPS64 modifications]
- *
- * Copyright 2004 PMC-Sierra
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- *
- * Based on Ocelot Linux port, which is
- * Copyright 2001 MontaVista Software Inc.
- * Author: jsun@mvista.com or jsun@junsun.net
- *
- * 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.
- *
- * Copyright (C) 2004 MontaVista Software Inc.
- * Author: Manish Lachwani, mlachwani@mvista.com
- *
- */
-#include <linux/init.h>
-#include <linux/bootmem.h>
-#include <linux/mv643xx.h>
-
-#include <asm/addrspace.h>
-#include <asm/bootinfo.h>
-#include <asm/pmon.h>
-#include "ocelot_3_fpga.h"
-
-struct callvectors* debug_vectors;
-extern unsigned long marvell_base;
-extern unsigned long cpu_clock;
-
-const char *get_system_type(void)
-{
- return "Momentum Ocelot-3";
-}
-
-#ifdef CONFIG_64BIT
-
-unsigned long signext(unsigned long addr)
-{
- addr &= 0xffffffff;
- return (unsigned long)((int)addr);
-}
-
-void *get_arg(unsigned long args, int arc)
-{
- unsigned long ul;
- unsigned char *puc, uc;
-
- args += (arc * 4);
- ul = (unsigned long)signext(args);
- puc = (unsigned char *)ul;
- if (puc == 0)
- return (void *)0;
-
-#ifdef CONFIG_CPU_LITTLE_ENDIAN
- uc = *puc++;
- ul = (unsigned long)uc;
- uc = *puc++;
- ul |= (((unsigned long)uc) << 8);
- uc = *puc++;
- ul |= (((unsigned long)uc) << 16);
- uc = *puc++;
- ul |= (((unsigned long)uc) << 24);
-#else /* CONFIG_CPU_LITTLE_ENDIAN */
- uc = *puc++;
- ul = ((unsigned long)uc) << 24;
- uc = *puc++;
- ul |= (((unsigned long)uc) << 16);
- uc = *puc++;
- ul |= (((unsigned long)uc) << 8);
- uc = *puc++;
- ul |= ((unsigned long)uc);
-#endif /* CONFIG_CPU_LITTLE_ENDIAN */
- ul = signext(ul);
- return (void *)ul;
-}
-
-char *arg64(unsigned long addrin, int arg_index)
-{
- unsigned long args;
- char *p;
-
- args = signext(addrin);
- p = (char *)get_arg(args, arg_index);
-
- return p;
-}
-#endif /* CONFIG_64BIT */
-
-void __init prom_init(void)
-{
- int argc = fw_arg0;
- char **arg = (char **) fw_arg1;
- char **env = (char **) fw_arg2;
- struct callvectors *cv = (struct callvectors *) fw_arg3;
- int i;
-
-#ifdef CONFIG_64BIT
- char *ptr;
- printk("prom_init - MIPS64\n");
-
- /* save the PROM vectors for debugging use */
- debug_vectors = (struct callvectors *)signext((unsigned long)cv);
-
- /* arg[0] is "g", the rest is boot parameters */
- arcs_cmdline[0] = '\0';
-
- for (i = 1; i < argc; i++) {
- ptr = (char *)arg64((unsigned long)arg, i);
- if ((strlen(arcs_cmdline) + strlen(ptr) + 1) >=
- sizeof(arcs_cmdline))
- break;
- strcat(arcs_cmdline, ptr);
- strcat(arcs_cmdline, " ");
- }
- i = 0;
-
- while (1) {
- ptr = (char *)arg64((unsigned long)env, i);
- if (! ptr)
- break;
-
- if (strncmp("gtbase", ptr, strlen("gtbase")) == 0) {
- marvell_base = simple_strtol(ptr + strlen("gtbase="),
- NULL, 16);
-
- if ((marvell_base & 0xffffffff00000000) == 0)
- marvell_base |= 0xffffffff00000000;
-
- printk("marvell_base set to 0x%016lx\n", marvell_base);
- }
- if (strncmp("cpuclock", ptr, strlen("cpuclock")) == 0) {
- cpu_clock = simple_strtol(ptr + strlen("cpuclock="),
- NULL, 10);
- printk("cpu_clock set to %d\n", cpu_clock);
- }
- i++;
- }
- printk("arcs_cmdline: %s\n", arcs_cmdline);
-
-#else /* CONFIG_64BIT */
-
- /* save the PROM vectors for debugging use */
- debug_vectors = cv;
-
- /* arg[0] is "g", the rest is boot parameters */
- arcs_cmdline[0] = '\0';
- for (i = 1; i < argc; i++) {
- if (strlen(arcs_cmdline) + strlen(arg[i] + 1)
- >= sizeof(arcs_cmdline))
- break;
- strcat(arcs_cmdline, arg[i]);
- strcat(arcs_cmdline, " ");
- }
-
- while (*env) {
- if (strncmp("gtbase", *env, strlen("gtbase")) == 0) {
- marvell_base = simple_strtol(*env + strlen("gtbase="),
- NULL, 16);
- }
- if (strncmp("cpuclock", *env, strlen("cpuclock")) == 0) {
- cpu_clock = simple_strtol(*env + strlen("cpuclock="),
- NULL, 10);
- }
- env++;
- }
-#endif /* CONFIG_64BIT */
-
- mips_machgroup = MACH_GROUP_MOMENCO;
- mips_machtype = MACH_MOMENCO_OCELOT_3;
-
-#ifndef CONFIG_64BIT
- debug_vectors->printf("Booting Linux kernel...\n");
-#endif
-}
-
-void __init prom_free_prom_memory(void)
-{
-}
-
-void __init prom_fixup_mem_map(unsigned long start, unsigned long end)
-{
-}