Blackfin: unify cpu and boot modes

All of the duplicated code for Blackfin processors and boot modes have been
unified.  After all, the core is the same for all processors, just the
peripheral set differs (which gets handled in the drivers).

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 0 insertions, 198 deletions

diff --git a/lib_blackfin/bf533_string.c b/lib_blackfin/bf533_string.c
deleted file mode 100644
index 9ceeeef80c4..00000000000
--- a/lib_blackfin/bf533_string.c
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * U-boot - bf533_string.c Contains library routines.
- *
- * Copyright (c) 2005-2007 Analog Devices Inc.
- *
- * (C) Copyright 2000-2004
- * 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., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-#include <common.h>
-#include <config.h>
-#include <asm/blackfin.h>
-#include <asm/io.h>
-#include "cache.h"
-#include <asm/mach-common/bits/dma.h>
-
-char *strcpy(char *dest, const char *src)
-{
-	char *xdest = dest;
-	char temp = 0;
-
-	__asm__ __volatile__
-	    ("1:\t%2 = B [%1++] (Z);\n\t"
-	     "B [%0++] = %2;\n\t"
-	     "CC = %2;\n\t"
-	     "if cc jump 1b (bp);\n":"=a"(dest), "=a"(src), "=d"(temp)
-	     :"0"(dest), "1"(src), "2"(temp):"memory");
-
-	return xdest;
-}
-
-char *strncpy(char *dest, const char *src, size_t n)
-{
-	char *xdest = dest;
-	char temp = 0;
-
-	if (n == 0)
-		return xdest;
-
-	__asm__ __volatile__
-	    ("1:\t%3 = B [%1++] (Z);\n\t"
-	     "B [%0++] = %3;\n\t"
-	     "CC = %3;\n\t"
-	     "if ! cc jump 2f;\n\t"
-	     "%2 += -1;\n\t"
-	     "CC = %2 == 0;\n\t"
-	     "if ! cc jump 1b (bp);\n"
-	     "2:\n":"=a"(dest), "=a"(src), "=da"(n), "=d"(temp)
-	     :"0"(dest), "1"(src), "2"(n), "3"(temp)
-	     :"memory");
-
-	return xdest;
-}
-
-int strcmp(const char *cs, const char *ct)
-{
-	char __res1, __res2;
-
-	__asm__("1:\t%2 = B[%0++] (Z);\n\t"	/* get *cs */
-		"%3 = B[%1++] (Z);\n\t"	/* get *ct */
-		"CC = %2 == %3;\n\t"	/* compare a byte */
-		"if ! cc jump 2f;\n\t"	/* not equal, break out */
-		"CC = %2;\n\t"	/* at end of cs? */
-		"if cc jump 1b (bp);\n\t"	/* no, keep going */
-		"jump.s 3f;\n"	/* strings are equal */
-		"2:\t%2 = %2 - %3;\n"	/* *cs - *ct */
-      "3:\n":	"=a"(cs), "=a"(ct), "=d"(__res1), "=d"(__res2)
-      :	"0"(cs), "1"(ct));
-
-	return __res1;
-}
-
-int strncmp(const char *cs, const char *ct, size_t count)
-{
-	char __res1, __res2;
-
-	if (!count)
-		return 0;
-
-	__asm__("1:\t%3 = B[%0++] (Z);\n\t"	/* get *cs */
-		"%4 = B[%1++] (Z);\n\t"	/* get *ct */
-		"CC = %3 == %4;\n\t"	/* compare a byte */
-		"if ! cc jump 3f;\n\t"	/* not equal, break out */
-		"CC = %3;\n\t"	/* at end of cs? */
-		"if ! cc jump 4f;\n\t"	/* yes, all done */
-		"%2 += -1;\n\t"	/* no, adjust count */
-		"CC = %2 == 0;\n\t" "if ! cc jump 1b;\n"	/* more to do, keep going */
-		"2:\t%3 = 0;\n\t"	/* strings are equal */
-		"jump.s    4f;\n" "3:\t%3 = %3 - %4;\n"	/* *cs - *ct */
-      "4:":	"=a"(cs), "=a"(ct), "=da"(count), "=d"(__res1),
-		"=d"(__res2)
-      :	"0"(cs), "1"(ct), "2"(count));
-
-	return __res1;
-}
-
-#ifndef pMDMA_D0_IRQ_STATUS
-# define pMDMA_D0_IRQ_STATUS pMDMA1_D0_IRQ_STATUS
-# define pMDMA_D0_START_ADDR pMDMA1_D0_START_ADDR
-# define pMDMA_D0_X_COUNT    pMDMA1_D0_X_COUNT
-# define pMDMA_D0_X_MODIFY   pMDMA1_D0_X_MODIFY
-# define pMDMA_D0_CONFIG     pMDMA1_D0_CONFIG
-# define pMDMA_S0_IRQ_STATUS pMDMA1_S0_IRQ_STATUS
-# define pMDMA_S0_START_ADDR pMDMA1_S0_START_ADDR
-# define pMDMA_S0_X_COUNT    pMDMA1_S0_X_COUNT
-# define pMDMA_S0_X_MODIFY   pMDMA1_S0_X_MODIFY
-# define pMDMA_S0_CONFIG     pMDMA1_S0_CONFIG
-#endif
-
-static void *dma_memcpy(void *dest, const void *src, size_t count)
-{
-	*pMDMA_D0_IRQ_STATUS = DMA_DONE | DMA_ERR;
-
-	/* Copy sram functions from sdram to sram */
-	/* Setup destination start address */
-	*pMDMA_D0_START_ADDR = (volatile void **)dest;
-	/* Setup destination xcount */
-	*pMDMA_D0_X_COUNT = count;
-	/* Setup destination xmodify */
-	*pMDMA_D0_X_MODIFY = 1;
-
-	/* Setup Source start address */
-	*pMDMA_S0_START_ADDR = (volatile void **)src;
-	/* Setup Source xcount */
-	*pMDMA_S0_X_COUNT = count;
-	/* Setup Source xmodify */
-	*pMDMA_S0_X_MODIFY = 1;
-
-	/* Enable source DMA */
-	*pMDMA_S0_CONFIG = (DMAEN);
-	SSYNC();
-
-	*pMDMA_D0_CONFIG = (WNR | DMAEN);
-
-	while (*pMDMA_D0_IRQ_STATUS & DMA_RUN) {
-		*pMDMA_D0_IRQ_STATUS |= (DMA_DONE | DMA_ERR);
-	}
-	*pMDMA_D0_IRQ_STATUS |= (DMA_DONE | DMA_ERR);
-
-	dest += count;
-	src += count;
-	return dest;
-}
-
-/*
- * memcpy - Copy one area of memory to another
- * @dest: Where to copy to
- * @src: Where to copy from
- * @count: The size of the area.
- *
- * You should not use this function to access IO space, use memcpy_toio()
- * or memcpy_fromio() instead.
- */
-extern void *memcpy_ASM(void *dest, const void *src, size_t count);
-void *memcpy(void *dest, const void *src, size_t count)
-{
-	char *tmp = (char *) dest, *s = (char *) src;
-
-	if (dcache_status()) {
-		blackfin_dcache_flush_range(src, src+count);
-	}
-	/* L1_INST_SRAM can only be accessed via dma */
-	if ((tmp >= (char *)L1_INST_SRAM) && (tmp < (char *)L1_INST_SRAM_END)) {
-		/* L1 is the destination */
-		dma_memcpy(dest,src,count);
-	} else if ((s >= (char *)L1_INST_SRAM) && (s < (char *)L1_INST_SRAM_END)) {
-		/* L1 is the source */
-		dma_memcpy(dest,src,count);
-
-		if (icache_status()) {
-			blackfin_icache_flush_range(dest, dest+count);
-		}
-		if (dcache_status()) {
-			blackfin_dcache_invalidate_range(dest, dest+count);
-		}
-	} else {
-		memcpy_ASM(dest,src,count);
-	}
-	return dest;
-}