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-rw-r--r--cpu/ixp/cpu.c143
1 files changed, 0 insertions, 143 deletions
diff --git a/cpu/ixp/cpu.c b/cpu/ixp/cpu.c
deleted file mode 100644
index ce275e5..0000000
--- a/cpu/ixp/cpu.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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
- */
-
-/*
- * CPU specific code
- */
-
-#include <common.h>
-#include <command.h>
-#include <netdev.h>
-#include <asm/arch/ixp425.h>
-#include <asm/system.h>
-
-ulong loops_per_jiffy;
-
-static void cache_flush(void);
-
-#if defined(CONFIG_DISPLAY_CPUINFO)
-int print_cpuinfo (void)
-{
- unsigned long id;
- int speed = 0;
-
- asm ("mrc p15, 0, %0, c0, c0, 0":"=r" (id));
-
- puts("CPU: Intel IXP425 at ");
- switch ((id & 0x000003f0) >> 4) {
- case 0x1c:
- loops_per_jiffy = 887467;
- speed = 533;
- break;
-
- case 0x1d:
- loops_per_jiffy = 666016;
- speed = 400;
- break;
-
- case 0x1f:
- loops_per_jiffy = 442901;
- speed = 266;
- break;
- }
-
- if (speed)
- printf("%d MHz\n", speed);
- else
- puts("unknown revision\n");
-
- return 0;
-}
-#endif /* CONFIG_DISPLAY_CPUINFO */
-
-int cleanup_before_linux (void)
-{
- /*
- * this function is called just before we call linux
- * it prepares the processor for linux
- *
- * just disable everything that can disturb booting linux
- */
-
- disable_interrupts ();
-
- /* turn off I-cache */
- icache_disable();
- dcache_disable();
-
- /* flush I-cache */
- cache_flush();
-
- return 0;
-}
-
-/* flush I/D-cache */
-static void cache_flush (void)
-{
- unsigned long i = 0;
-
- asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (i));
-}
-
-/* FIXME */
-/*
-void pci_init(void)
-{
- return;
-}
-*/
-
-#ifdef CONFIG_BOOTCOUNT_LIMIT
-
-void bootcount_store (ulong a)
-{
- volatile ulong *save_addr = (volatile ulong *)(CONFIG_SYS_BOOTCOUNT_ADDR);
-
- save_addr[0] = a;
- save_addr[1] = BOOTCOUNT_MAGIC;
-}
-
-ulong bootcount_load (void)
-{
- volatile ulong *save_addr = (volatile ulong *)(CONFIG_SYS_BOOTCOUNT_ADDR);
-
- if (save_addr[1] != BOOTCOUNT_MAGIC)
- return 0;
- else
- return save_addr[0];
-}
-
-#endif /* CONFIG_BOOTCOUNT_LIMIT */
-
-int cpu_eth_init(bd_t *bis)
-{
-#ifdef CONFIG_IXP4XX_NPE
- npe_initialize(bis);
-#endif
- return 0;
-}