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, 213 deletions

diff --git a/cpu/bf533/cpu.c b/cpu/bf533/cpu.c
deleted file mode 100644
index edb771e..0000000
--- a/cpu/bf533/cpu.c
+++ /dev/null
@@ -1,213 +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;
-}