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, 186 deletions

diff --git a/cpu/bf537/serial.c b/cpu/bf537/serial.c
deleted file mode 100644
index 3c6a370..0000000
--- a/cpu/bf537/serial.c
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * U-boot - serial.c Serial driver for BF537
- *
- * Copyright (c) 2005-2007 Analog Devices Inc.
- *
- * This file is based on
- * bf537_serial.c: Serial driver for BlackFin BF537 internal UART.
- * Copyright (c) 2003	Bas Vermeulen <bas@buyways.nl>,
- * 			BuyWays B.V. (www.buyways.nl)
- *
- * Based heavily on blkfinserial.c
- * blkfinserial.c: Serial driver for BlackFin DSP internal USRTs.
- * Copyright(c) 2003	Metrowerks	<mwaddel@metrowerks.com>
- * Copyright(c)	2001	Tony Z. Kou	<tonyko@arcturusnetworks.com>
- * Copyright(c)	2001-2002 Arcturus Networks Inc. <www.arcturusnetworks.com>
- *
- * Based on code from 68328 version serial driver imlpementation which was:
- * Copyright (C) 1995       David S. Miller    <davem@caip.rutgers.edu>
- * Copyright (C) 1998       Kenneth Albanowski <kjahds@kjahds.com>
- * Copyright (C) 1998, 1999 D. Jeff Dionne     <jeff@uclinux.org>
- * Copyright (C) 1999       Vladimir Gurevich  <vgurevic@cisco.com>
- *
- * (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/system.h>
-#include <asm/bitops.h>
-#include <asm/delay.h>
-#include <asm/io.h>
-#include "serial.h"
-#include <asm/mach-common/bits/uart.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-unsigned long pll_div_fact;
-
-void calc_baud(void)
-{
-	unsigned char i;
-	int temp;
-	u_long sclk = get_sclk();
-
-	for (i = 0; i < sizeof(baud_table) / sizeof(int); i++) {
-		temp = sclk / (baud_table[i] * 8);
-		if ((temp & 0x1) == 1) {
-			temp++;
-		}
-		temp = temp / 2;
-		hw_baud_table[i].dl_high = (temp >> 8) & 0xFF;
-		hw_baud_table[i].dl_low = (temp) & 0xFF;
-	}
-}
-
-void serial_setbrg(void)
-{
-	int i;
-
-	calc_baud();
-
-	for (i = 0; i < sizeof(baud_table) / sizeof(int); i++) {
-		if (gd->baudrate == baud_table[i])
-			break;
-	}
-
-	/* Enable UART */
-	*pUART0_GCTL |= UCEN;
-	SSYNC();
-
-	/* Set DLAB in LCR to Access DLL and DLH */
-	ACCESS_LATCH;
-	SSYNC();
-
-	*pUART0_DLL = hw_baud_table[i].dl_low;
-	SSYNC();
-	*pUART0_DLH = hw_baud_table[i].dl_high;
-	SSYNC();
-
-	/* Clear DLAB in LCR to Access THR RBR IER */
-	ACCESS_PORT_IER;
-	SSYNC();
-
-	/* Enable  ERBFI and ELSI interrupts
-	 * to poll SIC_ISR register*/
-	*pUART0_IER = ELSI | ERBFI | ETBEI;
-	SSYNC();
-
-	/* Set LCR to Word Lengh 8-bit word select */
-	*pUART0_LCR = WLS_8;
-	SSYNC();
-
-	return;
-}
-
-int serial_init(void)
-{
-	serial_setbrg();
-	return (0);
-}
-
-void serial_putc(const char c)
-{
-	if ((*pUART0_LSR) & TEMT) {
-		if (c == '\n')
-			serial_putc('\r');
-
-		local_put_char(c);
-	}
-
-	while (!((*pUART0_LSR) & TEMT))
-		SYNC_ALL;
-
-	return;
-}
-
-int serial_tstc(void)
-{
-	if (*pUART0_LSR & DR)
-		return 1;
-	else
-		return 0;
-}
-
-int serial_getc(void)
-{
-	unsigned short uart_lsr_val, uart_rbr_val;
-	unsigned long isr_val;
-	int ret;
-
-	/* Poll for RX Interrupt */
-	while (!serial_tstc())
-		continue;
-	asm("csync;");
-
-	uart_lsr_val = *pUART0_LSR;	/* Clear status bit */
-	uart_rbr_val = *pUART0_RBR;	/* getc() */
-
-	if (uart_lsr_val & (OE|PE|FE|BI)) {
-		ret = -1;
-	} else {
-		ret = uart_rbr_val & 0xff;
-	}
-
-	return ret;
-}
-
-void serial_puts(const char *s)
-{
-	while (*s) {
-		serial_putc(*s++);
-	}
-}
-
-static void local_put_char(char ch)
-{
-	int flags = 0;
-	unsigned long isr_val;
-
-	/* Poll for TX Interruput */
-	while (!(*pUART0_LSR & THRE))
-		continue;
-	asm("csync;");
-
-	*pUART0_THR = ch;	/* putc() */
-
-	return;
-}