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Diffstat (limited to 'arch/mips/basler/excite/excite_prom.c')
-rw-r--r--arch/mips/basler/excite/excite_prom.c144
1 files changed, 0 insertions, 144 deletions
diff --git a/arch/mips/basler/excite/excite_prom.c b/arch/mips/basler/excite/excite_prom.c
deleted file mode 100644
index 68d8bc597e34..000000000000
--- a/arch/mips/basler/excite/excite_prom.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * Copyright (C) 2004, 2005 by Thomas Koeller (thomas.koeller@baslerweb.com)
- * Based on the PMC-Sierra Yosemite board support by Ralf Baechle and
- * Manish Lachwani.
- *
- * 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.
- *
- * This program is distributed in the hope that 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
- */
-
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/delay.h>
-#include <linux/smp.h>
-#include <linux/module.h>
-#include <asm/io.h>
-#include <asm/pgtable.h>
-#include <asm/processor.h>
-#include <asm/reboot.h>
-#include <asm/system.h>
-#include <asm/bootinfo.h>
-#include <asm/string.h>
-
-#include <excite.h>
-
-/* This struct is used by Redboot to pass arguments to the kernel */
-typedef struct
-{
- char *name;
- char *val;
-} t_env_var;
-
-struct parmblock {
- t_env_var memsize;
- t_env_var modetty0;
- t_env_var ethaddr;
- t_env_var env_end;
- char *argv[2];
- char text[0];
-};
-
-static unsigned int prom_argc;
-static const char ** prom_argv;
-static const t_env_var * prom_env;
-
-static void prom_halt(void) __attribute__((noreturn));
-static void prom_exit(void) __attribute__((noreturn));
-
-
-
-const char *get_system_type(void)
-{
- return "Basler eXcite";
-}
-
-/*
- * Halt the system
- */
-static void prom_halt(void)
-{
- printk(KERN_NOTICE "\n** System halted.\n");
- while (1)
- asm volatile (
- "\t.set\tmips3\n"
- "\twait\n"
- "\t.set\tmips0\n"
- );
-}
-
-/*
- * Reset the CPU and re-enter Redboot
- */
-static void prom_exit(void)
-{
- unsigned int i;
- volatile unsigned char * const flg =
- (volatile unsigned char *) (EXCITE_ADDR_FPGA + EXCITE_FPGA_DPR);
-
- /* Clear the watchdog reset flag, set the reboot flag */
- *flg &= ~0x01;
- *flg |= 0x80;
-
- for (i = 0; i < 10; i++) {
- *(volatile unsigned char *) (EXCITE_ADDR_FPGA + EXCITE_FPGA_SYSCTL) = 0x02;
- iob();
- mdelay(1000);
- }
-
- printk(KERN_NOTICE "Reset failed\n");
- prom_halt();
-}
-
-static const char __init *prom_getenv(char *name)
-{
- const t_env_var * p;
- for (p = prom_env; p->name != NULL; p++)
- if(strcmp(name, p->name) == 0)
- break;
- return p->val;
-}
-
-/*
- * Init routine which accepts the variables from Redboot
- */
-void __init prom_init(void)
-{
- const struct parmblock * const pb = (struct parmblock *) fw_arg2;
-
- prom_argc = fw_arg0;
- prom_argv = (const char **) fw_arg1;
- prom_env = &pb->memsize;
-
- /* Callbacks for halt, restart */
- _machine_restart = (void (*)(char *)) prom_exit;
- _machine_halt = prom_halt;
-
-#ifdef CONFIG_32BIT
- /* copy command line */
- strcpy(arcs_cmdline, prom_argv[1]);
- memsize = simple_strtol(prom_getenv("memsize"), NULL, 16);
- strcpy(modetty, prom_getenv("modetty0"));
-#endif /* CONFIG_32BIT */
-
-#ifdef CONFIG_64BIT
-# error 64 bit support not implemented
-#endif /* CONFIG_64BIT */
-}
-
-/* This is called from free_initmem(), so we need to provide it */
-void __init prom_free_prom_memory(void)
-{
- /* Nothing to do */
-}