m68k: Move cpu/$CPU to arch/m68k/cpu/$CPU

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

1 files changed, 0 insertions, 335 deletions

diff --git a/cpu/mcf52x2/start.S b/cpu/mcf52x2/start.S
deleted file mode 100644
index 9ef206a..0000000
--- a/cpu/mcf52x2/start.S
+++ /dev/null
@@ -1,335 +0,0 @@
-/*
- * Copyright (C) 2003	Josef Baumgartner <josef.baumgartner@telex.de>
- * Based on code from Bernhard Kuhn <bkuhn@metrowerks.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 <config.h>
-#include <timestamp.h>
-#include "version.h"
-#include <asm/cache.h>
-
-#ifndef	 CONFIG_IDENT_STRING
-#define	 CONFIG_IDENT_STRING ""
-#endif
-
-#define _START	_start
-#define _FAULT	_fault
-
-
-#define SAVE_ALL						\
-	move.w	#0x2700,%sr;		/* disable intrs */	\
-	subl	#60,%sp;		/* space for 15 regs */ \
-	moveml	%d0-%d7/%a0-%a6,%sp@;				\
-
-#define RESTORE_ALL						\
-	moveml	%sp@,%d0-%d7/%a0-%a6;				\
-	addl	#60,%sp;		/* space for 15 regs */ \
-	rte
-
-/* If we come from a pre-loader we don't need an initial exception
- * table.
- */
-#if !defined(CONFIG_MONITOR_IS_IN_RAM)
-
-.text
-/*
- *	Vector table. This is used for initial platform startup.
- *	These vectors are to catch any un-intended traps.
- */
-_vectors:
-
-.long	0x00000000		/* Flash offset is 0 until we setup CS0 */
-#if defined(CONFIG_M5282) && (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE)
-.long	_start - TEXT_BASE
-#else
-.long	_START
-#endif
-
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-#endif
-
-	.text
-
-
-#if defined(CONFIG_SYS_INT_FLASH_BASE) && \
-    (defined(CONFIG_M5282) || defined(CONFIG_M5281))
-	#if (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE)
-		.long	0x55AA55AA,0xAA55AA55 /* CFM Backdoorkey */
-		.long	0xFFFFFFFF /* all sectors protected */
-		.long	0x00000000 /* supervisor/User restriction */
-		.long	0x00000000 /* programm/data space restriction */
-		.long	0x00000000 /* Flash security */
-	#endif
-#endif
-	.globl	_start
-_start:
-	nop
-	nop
-	move.w #0x2700,%sr
-
-#if defined(CONFIG_M5208)
-	/* Initialize RAMBAR: locate SRAM and validate it */
-	move.l	#(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
-	movec	%d0, %RAMBAR1
-#endif
-
-#if defined(CONFIG_M5272) || defined(CONFIG_M5249) || defined(CONFIG_M5253)
-	move.l	#(CONFIG_SYS_MBAR + 1), %d0		/* set MBAR address + valid flag */
-	move.c	%d0, %MBAR
-
-	/*** The 5249 has MBAR2 as well ***/
-#ifdef CONFIG_SYS_MBAR2
-	move.l	#(CONFIG_SYS_MBAR2 + 1), %d0	        /* Get MBAR2 address */
-	movec	%d0, #0xc0e		        /* Set MBAR2 */
-#endif
-
-	move.l	#(CONFIG_SYS_INIT_RAM_ADDR + 1), %d0
-	movec	%d0, %RAMBAR0
-#endif /* CONFIG_M5272 || CONFIG_M5249 || CONFIG_M5253 */
-
-#if defined(CONFIG_M5282) || defined(CONFIG_M5271)
-	/* Initialize IPSBAR */
-	move.l	#(CONFIG_SYS_MBAR + 1), %d0		/* set IPSBAR address + valid flag */
-	move.l	%d0, 0x40000000
-
-	/* Initialize RAMBAR1: locate SRAM and validate it */
-	move.l	#(CONFIG_SYS_INIT_RAM_ADDR + 0x21), %d0
-	movec	%d0, %RAMBAR1
-
-#if defined(CONFIG_M5282)
-#if (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE)
-	/* Setup code in SRAM to initialize FLASHBAR, if start from internal Flash */
-
-	move.l #(_flashbar_setup-CONFIG_SYS_INT_FLASH_BASE), %a0
-	move.l #(_flashbar_setup_end-CONFIG_SYS_INT_FLASH_BASE), %a1
-	move.l #(CONFIG_SYS_INIT_RAM_ADDR), %a2
-_copy_flash:
-	move.l (%a0)+, (%a2)+
-	cmp.l %a0, %a1
-	bgt.s _copy_flash
-	jmp CONFIG_SYS_INIT_RAM_ADDR
-
-_flashbar_setup:
-	/* Initialize FLASHBAR: locate internal Flash and validate it */
-	move.l	#(CONFIG_SYS_INT_FLASH_BASE + CONFIG_SYS_INT_FLASH_ENABLE), %d0
-	movec	%d0, %FLASHBAR
-	jmp _after_flashbar_copy.L	/* Force jump to absolute address */
-_flashbar_setup_end:
-	nop
-_after_flashbar_copy:
-#else
-	/* Setup code to initialize FLASHBAR, if start from external Memory */
-	move.l	#(CONFIG_SYS_INT_FLASH_BASE + CONFIG_SYS_INT_FLASH_ENABLE), %d0
-	movec	%d0, %FLASHBAR
-#endif /* (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE) */
-
-#endif
-#endif
-	/* if we come from a pre-loader we have no exception table and
-	 * therefore no VBR to set
-	 */
-#if !defined(CONFIG_MONITOR_IS_IN_RAM)
-#if defined(CONFIG_M5282) && (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE)
-	move.l	#CONFIG_SYS_INT_FLASH_BASE, %d0
-#else
-	move.l	#CONFIG_SYS_FLASH_BASE, %d0
-#endif
-	movec	%d0, %VBR
-#endif
-
-#ifdef CONFIG_M5275
-	/* Initialize IPSBAR */
-	move.l	#(CONFIG_SYS_MBAR + 1), %d0		/* set IPSBAR address + valid flag */
-	move.l	%d0, 0x40000000
-/*	movec	%d0, %MBAR */
-
-	/* Initialize RAMBAR: locate SRAM and validate it */
-	move.l	#(CONFIG_SYS_INIT_RAM_ADDR + 0x21), %d0
-	movec	%d0, %RAMBAR1
-#endif
-
-	/* initialize general use internal ram */
-	move.l #0, %d0
-	move.l #(ICACHE_STATUS), %a1	/* icache */
-	move.l #(DCACHE_STATUS), %a2	/* icache */
-	move.l %d0, (%a1)
-	move.l %d0, (%a2)
-
-	/* set stackpointer to end of internal ram to get some stackspace for the first c-code */
-	move.l	#(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
-	clr.l %sp@-
-
-	move.l #__got_start, %a5		/* put relocation table address to a5 */
-
-	bsr cpu_init_f				/* run low-level CPU init code (from flash) */
-	bsr board_init_f			/* run low-level board init code (from flash) */
-
-	/* board_init_f() does not return */
-
-/*------------------------------------------------------------------------------*/
-
-/*
- * void relocate_code (addr_sp, gd, addr_moni)
- *
- * This "function" does not return, instead it continues in RAM
- * after relocating the monitor code.
- *
- * r3 = dest
- * r4 = src
- * r5 = length in bytes
- * r6 = cachelinesize
- */
-	.globl	relocate_code
-relocate_code:
-	link.w %a6,#0
-	move.l 8(%a6), %sp		/* set new stack pointer */
-
-	move.l 12(%a6), %d0		/* Save copy of Global Data pointer */
-	move.l 16(%a6), %a0		/* Save copy of Destination Address */
-
-	move.l #CONFIG_SYS_MONITOR_BASE, %a1
-	move.l #__init_end, %a2
-	move.l %a0, %a3
-	/* copy the code to RAM */
-1:
-	move.l (%a1)+, (%a3)+
-	cmp.l  %a1,%a2
-	bgt.s	 1b
-
-/*
- * We are done. Do not return, instead branch to second part of board
- * initialization, now running from RAM.
- */
-	move.l	%a0, %a1
-	add.l	#(in_ram - CONFIG_SYS_MONITOR_BASE), %a1
-	jmp	(%a1)
-
-in_ram:
-
-clear_bss:
-	/*
-	 * Now clear BSS segment
-	 */
-	move.l	%a0, %a1
-	add.l	#(_sbss - CONFIG_SYS_MONITOR_BASE),%a1
-	move.l	%a0, %d1
-	add.l	#(_ebss - CONFIG_SYS_MONITOR_BASE),%d1
-6:
-	clr.l	(%a1)+
-	cmp.l	%a1,%d1
-	bgt.s	6b
-
-	/*
-	 * fix got table in RAM
-	 */
-	move.l	%a0, %a1
-	add.l	#(__got_start - CONFIG_SYS_MONITOR_BASE),%a1
-	move.l	%a1,%a5		/* * fix got pointer register a5 */
-
-	move.l	%a0, %a2
-	add.l	#(__got_end - CONFIG_SYS_MONITOR_BASE),%a2
-
-7:
-	move.l	(%a1),%d1
-	sub.l	#_start,%d1
-	add.l	%a0,%d1
-	move.l	%d1,(%a1)+
-	cmp.l	%a2, %a1
-	bne	7b
-
-	/* calculate relative jump to board_init_r in ram */
-	move.l %a0, %a1
-	add.l #(board_init_r - CONFIG_SYS_MONITOR_BASE), %a1
-
-	/* set parameters for board_init_r */
-	move.l %a0,-(%sp)		/* dest_addr */
-	move.l %d0,-(%sp)		/* gd */
-#if defined(DEBUG) && (TEXT_BASE != CONFIG_SYS_INT_FLASH_BASE) && \
-    defined(CONFIG_SYS_HALT_BEFOR_RAM_JUMP)
-	halt
-#endif
-	jsr	(%a1)
-
-/*------------------------------------------------------------------------------*/
-/* exception code */
-	.globl _fault
-_fault:
-	jmp _fault
-
-	.globl	_exc_handler
-_exc_handler:
-	SAVE_ALL
-	movel	%sp,%sp@-
-	bsr exc_handler
-	addql	#4,%sp
-	RESTORE_ALL
-
-	.globl	_int_handler
-_int_handler:
-	SAVE_ALL
-	movel	%sp,%sp@-
-	bsr int_handler
-	addql	#4,%sp
-	RESTORE_ALL
-
-/*------------------------------------------------------------------------------*/
-
-	.globl	version_string
-version_string:
-	.ascii U_BOOT_VERSION
-	.ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")"
-	.ascii CONFIG_IDENT_STRING, "\0"
-	.align 4