Merge branch 'master' of git://www.denx.de/git/u-boot-blackfin

1 files changed, 0 insertions, 212 deletions

diff --git a/cpu/bf561/cpu.c b/cpu/bf561/cpu.c
deleted file mode 100644
index e0dd2f5..0000000
--- a/cpu/bf561/cpu.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- * U-boot - cpu.c CPU specific functions
- *
- * 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 <asm/blackfin.h>
-#include <command.h>
-#include <asm/entry.h>
-#include <asm/cplb.h>
-#include <asm/io.h>
-
-#define CACHE_ON 1
-#define CACHE_OFF 0
-
-extern unsigned int icplb_table[page_descriptor_table_size][2];
-extern unsigned int dcplb_table[page_descriptor_table_size][2];
-
-int do_reset(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
-{
-	__asm__ __volatile__("cli r3;" "P0 = %0;" "JUMP (P0);"::"r"(L1_INST_SRAM)
-	    );
-
-	return 0;
-}
-
-/* These functions are just used to satisfy the linker */
-int cpu_init(void)
-{
-	return 0;
-}
-
-int cleanup_before_linux(void)
-{
-	return 0;
-}
-
-void icache_enable(void)
-{
-	unsigned int *I0, *I1;
-	int i, j = 0;
-
-	/* Before enable icache, disable it first */
-	icache_disable();
-	I0 = (unsigned int *)ICPLB_ADDR0;
-	I1 = (unsigned int *)ICPLB_DATA0;
-
-	/* make sure the locked ones go in first */
-	for (i = 0; i < page_descriptor_table_size; i++) {
-		if (CPLB_LOCK & icplb_table[i][1]) {
-			debug("adding %02i %02i 0x%08x 0x%08x\n", i, j,
-			      icplb_table[i][0], icplb_table[i][1]);
-			*I0++ = icplb_table[i][0];
-			*I1++ = icplb_table[i][1];
-			j++;
-		}
-	}
-
-	for (i = 0; i < page_descriptor_table_size; i++) {
-		if (!(CPLB_LOCK & icplb_table[i][1])) {
-			debug("adding %02i %02i 0x%08x 0x%08x\n", i, j,
-			      icplb_table[i][0], icplb_table[i][1]);
-			*I0++ = icplb_table[i][0];
-			*I1++ = icplb_table[i][1];
-			j++;
-			if (j == 16) {
-				break;
-			}
-		}
-	}
-
-	/* Fill the rest with invalid entry */
-	if (j <= 15) {
-		for (; j < 16; j++) {
-			debug("filling %i with 0", j);
-			*I1++ = 0x0;
-		}
-
-	}
-
-	SSYNC();
-	asm(" .align 8; ");
-	*(unsigned int *)IMEM_CONTROL = IMC | ENICPLB;
-	SSYNC();
-}
-
-void icache_disable(void)
-{
-	SSYNC();
-	asm(" .align 8; ");
-	*(unsigned int *)IMEM_CONTROL &= ~(IMC | ENICPLB);
-	SSYNC();
-}
-
-int icache_status(void)
-{
-	unsigned int value;
-	value = *(unsigned int *)IMEM_CONTROL;
-
-	if (value & (IMC | ENICPLB))
-		return CACHE_ON;
-	else
-		return CACHE_OFF;
-}
-
-void dcache_enable(void)
-{
-	unsigned int *I0, *I1;
-	unsigned int temp;
-	int i, j = 0;
-
-	/* Before enable dcache, disable it first */
-	dcache_disable();
-	I0 = (unsigned int *)DCPLB_ADDR0;
-	I1 = (unsigned int *)DCPLB_DATA0;
-
-	/* make sure the locked ones go in first */
-	for (i = 0; i < page_descriptor_table_size; i++) {
-		if (CPLB_LOCK & dcplb_table[i][1]) {
-			debug("adding %02i %02i 0x%08x 0x%08x\n", i, j,
-			      dcplb_table[i][0], dcplb_table[i][1]);
-			*I0++ = dcplb_table[i][0];
-			*I1++ = dcplb_table[i][1];
-			j++;
-		} else {
-			debug("skip   %02i %02i 0x%08x 0x%08x\n", i, j,
-			      dcplb_table[i][0], dcplb_table[i][1]);
-		}
-	}
-
-	for (i = 0; i < page_descriptor_table_size; i++) {
-		if (!(CPLB_LOCK & dcplb_table[i][1])) {
-			debug("adding %02i %02i 0x%08x 0x%08x\n", i, j,
-			      dcplb_table[i][0], dcplb_table[i][1]);
-			*I0++ = dcplb_table[i][0];
-			*I1++ = dcplb_table[i][1];
-			j++;
-			if (j == 16) {
-				break;
-			}
-		}
-	}
-
-	/* Fill the rest with invalid entry */
-	if (j <= 15) {
-		for (; j < 16; j++) {
-			debug("filling %i with 0", j);
-			*I1++ = 0x0;
-		}
-	}
-
-	temp = *(unsigned int *)DMEM_CONTROL;
-	SSYNC();
-	asm(" .align 8; ");
-	*(unsigned int *)DMEM_CONTROL =
-	    ACACHE_BCACHE | ENDCPLB | PORT_PREF0 | temp;
-	SSYNC();
-}
-
-void dcache_disable(void)
-{
-
-	unsigned int *I0, *I1;
-	int i;
-
-	SSYNC();
-	asm(" .align 8; ");
-	*(unsigned int *)DMEM_CONTROL &=
-	    ~(ACACHE_BCACHE | ENDCPLB | PORT_PREF0);
-	SSYNC();
-
-	/* after disable dcache, clear it so we don't confuse the next application */
-	I0 = (unsigned int *)DCPLB_ADDR0;
-	I1 = (unsigned int *)DCPLB_DATA0;
-
-	for (i = 0; i < 16; i++) {
-		*I0++ = 0x0;
-		*I1++ = 0x0;
-	}
-}
-
-int dcache_status(void)
-{
-	unsigned int value;
-	value = *(unsigned int *)DMEM_CONTROL;
-	if (value & (ENDCPLB))
-		return CACHE_ON;
-	else
-		return CACHE_OFF;
-}