8 files changed, 0 insertions, 495 deletions
diff --git a/arch/nios/lib/Makefile b/arch/nios/lib/Makefile
deleted file mode 100644
index f66e989..0000000
--- a/arch/nios/lib/Makefile
+++ /dev/null
@@ -1,50 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.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
-#
-
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(ARCH).a
-
-SOBJS-y	+=
-
-COBJS-y	+= board.o
-COBJS-y	+= bootm.o
-COBJS-y	+= cache.o
-COBJS-y	+= divmod.o
-COBJS-y	+= mult.o
-COBJS-y	+= time.o
-
-SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/arch/nios/lib/board.c b/arch/nios/lib/board.c
deleted file mode 100644
index 5d2fb2e..0000000
--- a/arch/nios/lib/board.c
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
- * Scott McNutt <smcnutt@psyent.com>
- *
- * (C) Copyright 2000-2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.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
- */
-
-#include <common.h>
-#include <stdio_dev.h>
-#include <watchdog.h>
-#include <malloc.h>
-#include <net.h>
-#ifdef CONFIG_STATUS_LED
-#include <status_led.h>
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * All attempts to come up with a "common" initialization sequence
- * that works for all boards and architectures failed: some of the
- * requirements are just _too_ different. To get rid of the resulting
- * mess of board dependend #ifdef'ed code we now make the whole
- * initialization sequence configurable to the user.
- *
- * The requirements for any new initalization function is simple: it
- * receives a pointer to the "global data" structure as it's only
- * argument, and returns an integer return code, where 0 means
- * "continue" and != 0 means "fatal error, hang the system".
- */
-
-
-typedef int (init_fnc_t) (void);
-
-
-/************************************************************************
- * Initialization sequence						*
- ***********************************************************************/
-
-init_fnc_t *init_sequence[] = {
-
-#if defined(CONFIG_BOARD_EARLY_INIT_F)
-	board_early_init_f,	/* Call board-specific init code early.*/
-#endif
-
-	env_init,
-	serial_init,
-	console_init_f,
-	display_options,
-	checkcpu,
-	checkboard,
-	NULL,			/* Terminate this list */
-};
-
-
-/***********************************************************************/
-void board_init (void)
-{
-	bd_t *bd;
-	init_fnc_t **init_fnc_ptr;
-	char *s, *e;
-	int i;
-
-	/* Pointer is writable since we allocated a register for it.
-	 * Nios treats CONFIG_SYS_GBL_DATA_OFFSET as an address.
-	 */
-	gd = (gd_t *)CONFIG_SYS_GBL_DATA_OFFSET;
-	/* compiler optimization barrier needed for GCC >= 3.4 */
-	__asm__ __volatile__("": : :"memory");
-
-	memset( gd, 0, CONFIG_SYS_GBL_DATA_SIZE );
-
-	gd->bd = (bd_t *)(gd+1);	/* At end of global data */
-	gd->baudrate = CONFIG_BAUDRATE;
-	gd->cpu_clk = CONFIG_SYS_CLK_FREQ;
-
-	bd = gd->bd;
-	bd->bi_memstart	= CONFIG_SYS_SDRAM_BASE;
-	bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
-	bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
-#if	defined(CONFIG_SYS_SRAM_BASE) && defined(CONFIG_SYS_SRAM_SIZE)
-	bd->bi_sramstart= CONFIG_SYS_SRAM_BASE;
-	bd->bi_sramsize	= CONFIG_SYS_SRAM_SIZE;
-#endif
-	bd->bi_baudrate	= CONFIG_BAUDRATE;
-
-	for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
-		WATCHDOG_RESET ();
-		if ((*init_fnc_ptr) () != 0) {
-			hang ();
-		}
-	}
-
-	WATCHDOG_RESET ();
-
-	/* The Malloc area is immediately below the monitor copy in RAM */
-	mem_malloc_init(CONFIG_SYS_MALLOC_BASE, CONFIG_SYS_MALLOC_LEN);
-
-	WATCHDOG_RESET ();
-	bd->bi_flashsize = flash_init();
-
-	WATCHDOG_RESET ();
-	env_relocate();
-
-	bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
-
-	WATCHDOG_RESET ();
-	stdio_init();
-	jumptable_init();
-	console_init_r();
-	/*
-	 */
-
-	WATCHDOG_RESET ();
-	interrupt_init ();
-
-#ifdef CONFIG_STATUS_LED
-	status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
-#endif
-
-	/* main_loop */
-	for (;;) {
-		WATCHDOG_RESET ();
-		main_loop ();
-	}
-}
-
-
-/***********************************************************************/
-
-void hang (void)
-{
-#ifdef CONFIG_STATUS_LED
-	status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF);
-	status_led_set(STATUS_LED_RED, STATUS_LED_BLINKING);
-#endif
-	puts("### ERROR ### Please reset board ###\n");
-	for (;;);
-}
-
-unsigned long do_go_exec (ulong (*entry)(int, char *[]), int argc, char *argv[])
-{
-	/*
-	 * x86 does not use a dedicated register to pass the pointer
-	 * to the global_data
-	 */
-	argv[-1] = (char *)gd;
-	return entry (argc, argv);
-}
diff --git a/arch/nios/lib/bootm.c b/arch/nios/lib/bootm.c
deleted file mode 100644
index b0d5b82..0000000
--- a/arch/nios/lib/bootm.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
- * Scott McNutt <smcnutt@psyent.com>
- *
- * 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
- */
-
-#include <common.h>
-#include <command.h>
-
-/* FIXME: Once we find a stable version of uC-linux for nios
- * we can get this working. ;-)
- *
- */
-int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
-{
-	return 1;
-}
diff --git a/arch/nios/lib/cache.c b/arch/nios/lib/cache.c
deleted file mode 100644
index 87dbab1..0000000
--- a/arch/nios/lib/cache.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
- * Scott McNutt <smcnutt@psyent.com>
- *
- * 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
- */
-
-#include <common.h>
-
-
-void flush_cache (ulong addr, ulong size)
-{
-	/* Nios cache is write-thru -- nothing to do here.
-	 */
-	return;
-}
diff --git a/arch/nios/lib/divmod.c b/arch/nios/lib/divmod.c
deleted file mode 100644
index 3c7e71e..0000000
--- a/arch/nios/lib/divmod.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * This file is part of GNU CC.
- *
- * GNU CC 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, or (at your
- * option) any later version.
- *
- * GNU CC 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 GNU CC; see the file COPYING.  If not, write
- * to the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-
-#include "math.h"
-
-USItype udivmodsi4 (USItype num, USItype den, word_type modwanted)
-{
-	USItype bit = 1;
-	USItype res = 0;
-
-	while (den < num && bit && !(den & (1L << 31))) {
-		den <<= 1;
-		bit <<= 1;
-	}
-	while (bit) {
-		if (num >= den) {
-			num -= den;
-			res |= bit;
-		}
-		bit >>= 1;
-		den >>= 1;
-	}
-	if (modwanted)
-		return num;
-	return res;
-}
-
-
-SItype __divsi3 (SItype a, SItype b)
-{
-	word_type neg = 0;
-	SItype res;
-
-	if (a < 0) {
-		a = -a;
-		neg = !neg;
-	}
-
-	if (b < 0) {
-		b = -b;
-		neg = !neg;
-	}
-
-	res = udivmodsi4 (a, b, 0);
-
-	if (neg)
-		res = -res;
-
-	return res;
-}
-
-
-SItype __modsi3 (SItype a, SItype b)
-{
-	word_type neg = 0;
-	SItype res;
-
-	if (a < 0) {
-		a = -a;
-		neg = 1;
-	}
-
-	if (b < 0)
-		b = -b;
-
-	res = udivmodsi4 (a, b, 1);
-
-	if (neg)
-		res = -res;
-
-	return res;
-}
-
-
-SItype __udivsi3 (SItype a, SItype b)
-{
-	return udivmodsi4 (a, b, 0);
-}
-
-
-SItype __umodsi3 (SItype a, SItype b)
-{
-	return udivmodsi4 (a, b, 1);
-}
diff --git a/arch/nios/lib/math.h b/arch/nios/lib/math.h
deleted file mode 100644
index f0aed8e..0000000
--- a/arch/nios/lib/math.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#define BITS_PER_UNIT	8
-
-typedef	 int HItype			__attribute__ ((mode (HI)));
-typedef unsigned int UHItype		__attribute__ ((mode (HI)));
-
-typedef		 int SItype		__attribute__ ((mode (SI)));
-typedef unsigned int USItype		__attribute__ ((mode (SI)));
-
-typedef int word_type			__attribute__ ((mode (__word__)));
-
-struct SIstruct {HItype low, high;};
-
-typedef union {
-	struct SIstruct s;
-	SItype ll;
-} SIunion;
diff --git a/arch/nios/lib/mult.c b/arch/nios/lib/mult.c
deleted file mode 100644
index ec8139e..0000000
--- a/arch/nios/lib/mult.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * This file is part of GNU CC.
- *
- * GNU CC 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, or (at your
- * option) any later version.
- *
- * GNU CC 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 GNU CC; see the file COPYING.  If not, write
- * to the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-
-#include <common.h>
-
-#if !defined(CONFIG_SYS_NIOS_MULT_HW) && !defined(CONFIG_SYS_NIOS_MULT_MSTEP)
-
-#include "math.h"
-
-USItype __mulsi3 (USItype a, USItype b)
-{
-	USItype c = 0;
-
-	while (a != 0) {
-		if (a & 1)
-			c += b;
-		a >>= 1;
-		b <<= 1;
-	}
-
-	return c;
-}
-
-
-UHItype __mulhi3 (UHItype a, UHItype b)
-{
-	UHItype c = 0;
-
-	while (a != 0) {
-		if (a & 1)
-			c += b;
-		a >>= 1;
-		b <<= 1;
-	}
-
-	return c;
-}
-
-#endif /*!defined(CONFIG_SYS_NIOS_MULT_HW) && !defined(CONFIG_SYS_NIOS_MULT_MSTEP) */
diff --git a/arch/nios/lib/time.c b/arch/nios/lib/time.c
deleted file mode 100644
index d5096ee..0000000
--- a/arch/nios/lib/time.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
- * Scott McNutt <smcnutt@psyent.com>
- *
- * 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
- */
-
-#include <common.h>
-#include <watchdog.h>
-
-
-extern void dly_clks( unsigned long ticks );
-
-void __udelay(unsigned long usec)
-{
-	/* The Nios core doesn't have a timebase, so we do our
-	 * best for now and call a low-level loop that counts
-	 * cpu clocks.
-	 */
-	unsigned long cnt = (CONFIG_SYS_CLK_FREQ/1000000) * usec;
-	dly_clks (cnt);
-}