Patch by Kyle Harris, 20 May 2003:LABEL_2003_05_23_1450

In preparation for an ixp port, rename cpu/xscale and arch-xscale
into cpu/pxa and arch-pxa.

1 files changed, 0 insertions, 152 deletions

diff --git a/cpu/xscale/cpu.c b/cpu/xscale/cpu.c
deleted file mode 100644
index 6a3c24deda..0000000000
--- a/cpu/xscale/cpu.c
+++ /dev/null
@@ -1,152 +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>
-
-int cpu_init (void)
-{
-	/*
-	 * setup up stack if necessary
-	 */
-/*
-
-  FIXME: the stack is _below_ the uboot code!!
-
-#ifdef CONFIG_USE_IRQ
-	IRQ_STACK_START = _armboot_end +
-			CONFIG_STACKSIZE + CONFIG_STACKSIZE_IRQ - 4;
-	FIQ_STACK_START = IRQ_STACK_START + CONFIG_STACKSIZE_FIQ;
-	_armboot_real_end = FIQ_STACK_START + 4;
-#else
-	_armboot_real_end = _armboot_end + CONFIG_STACKSIZE;
-#endif
-*/
-	return (0);
-}
-
-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
-	 */
-
-	unsigned long i;
-
-	disable_interrupts ();
-
-	/* turn off I-cache */
-	asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
-	i &= ~0x1000;
-	asm ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
-
-	/* flush I-cache */
-	asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (i));
-
-	return (0);
-}
-
-int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	extern void reset_cpu (ulong addr);
-
-	printf ("reseting ...\n");
-
-	udelay (50000);				/* wait 50 ms */
-	disable_interrupts ();
-	reset_cpu (0);
-
-	/*NOTREACHED*/
-	return (0);
-}
-
-/* taken from blob */
-void icache_enable (void)
-{
-	register u32 i;
-
-	/* read control register */
-	asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
-
-	/* set i-cache */
-	i |= 0x1000;
-
-	/* write back to control register */
-	asm ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
-}
-
-void icache_disable (void)
-{
-	register u32 i;
-
-	/* read control register */
-	asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
-
-	/* clear i-cache */
-	i &= ~0x1000;
-
-	/* write back to control register */
-	asm ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
-
-	/* flush i-cache */
-	asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (i));
-}
-
-int icache_status (void)
-{
-	register u32 i;
-
-	/* read control register */
-	asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
-
-	/* return bit */
-	return (i & 0x1000);
-}
-
-/* we will never enable dcache, because we have to setup MMU first */
-void dcache_enable (void)
-{
-	return;
-}
-
-void dcache_disable (void)
-{
-	return;
-}
-
-int dcache_status (void)
-{
-	return 0;					/* always off */
-}