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Commit 75df0d59 authored by Wolfgang Denk's avatar Wolfgang Denk
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Merge branch 'master' of git://git.denx.de/u-boot-mips

parents 0a5f7e1b ea2f0cb3
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......@@ -919,7 +919,6 @@ Daniel Engstr
Wolfgang Denk <wd@denx.de>
incaip MIPS32 4Kc
purple MIPS64 5Kc
Thomas Lange <thomas@corelatus.se>
dbau1x00 MIPS32 Au1000
......
......@@ -507,9 +507,7 @@ LIST_mips4kc=" \
vct_premium_onenand_small \
"
LIST_mips5kc=" \
purple \
"
LIST_mips5kc=""
LIST_au1xx0=" \
dbau1000 \
......
......@@ -29,11 +29,6 @@ START = start.o
SOBJS-y = cache.o
COBJS-y = cpu.o interrupts.o
SOBJS-$(CONFIG_INCA_IP) += incaip_wdt.o
COBJS-$(CONFIG_INCA_IP) += asc_serial.o incaip_clock.o
COBJS-$(CONFIG_PURPLE) += asc_serial.o
COBJS-$(CONFIG_SOC_AU1X00) += au1x00_eth.o au1x00_serial.o au1x00_usb_ohci.o
SRCS := $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
START := $(addprefix $(obj),$(START))
......
#
# (C) Copyright 2011
# 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., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(SOC).o
COBJS = au1x00_eth.o au1x00_serial.o au1x00_usb_ohci.o
SRCS := $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
all: $(obj).depend $(LIB)
$(LIB): $(OBJS)
$(call cmd_link_o_target, $(OBJS))
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################
#
# (C) Copyright 2003
# (C) Copyright 2011
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
......@@ -21,12 +21,4 @@
# MA 02111-1307 USA
#
#
# Purple board with MIPS 5Kc CPU core
#
# ROM version
CONFIG_SYS_TEXT_BASE = 0xB0000000
# RAM version
#CONFIG_SYS_TEXT_BASE = 0x80100000
PLATFORM_CPPFLAGS += -mtune=4kc
......@@ -311,11 +311,7 @@ LEAF(dcache_enable)
* RETURNS: N/A
*
*/
#if defined(CONFIG_PURPLE)
# define CACHE_LOCK_SIZE (CONFIG_SYS_DCACHE_SIZE/2)
#else
# define CACHE_LOCK_SIZE (CONFIG_SYS_DCACHE_SIZE)
#endif
.globl mips_cache_lock
.ent mips_cache_lock
mips_cache_lock:
......
......@@ -20,13 +20,14 @@
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
v=$(shell $(AS) --version | grep 'GNU assembler' | egrep -o '2\.[0-9\.]+' | cut -d. -f2)
MIPSFLAGS:=$(shell \
if [ "$v" -lt "14" ]; then \
echo "-mcpu=4kc"; \
else \
echo "-march=4kc -mtune=4kc"; \
fi)
#
# Default optimization level for MIPS32
#
# Note: Toolchains with binutils prior to v2.16
# are no longer supported by U-Boot MIPS tree!
#
MIPSFLAGS = -march=mips32r2
ifneq (,$(findstring 4KCle,$(CROSS_COMPILE)))
ENDIANNESS = -EL
......
File moved
#
# (C) Copyright 2003-2006
# (C) Copyright 2011
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
......@@ -24,16 +23,17 @@
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).o
LIB = $(obj)lib$(SOC).o
COBJS = $(BOARD).o flash.o sconsole.o
SOBJS = lowlevel_init.o
SOBJS = incaip_wdt.o
COBJS = incaip_clock.o asc_serial.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
all: $(obj).depend $(LIB)
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(LIB): $(OBJS)
$(call cmd_link_o_target, $(OBJS))
#########################################################################
......
......@@ -3,47 +3,10 @@
*/
#include <config.h>
#ifdef CONFIG_PURPLE
#define serial_init asc_serial_init
#define serial_putc asc_serial_putc
#define serial_puts asc_serial_puts
#define serial_getc asc_serial_getc
#define serial_tstc asc_serial_tstc
#define serial_setbrg asc_serial_setbrg
#endif
#include <common.h>
#include <asm/inca-ip.h>
#include "asc_serial.h"
#ifdef CONFIG_PURPLE
#undef ASC_FIFO_PRESENT
#define TOUT_LOOP 100000
/* Set base address for second FPI interrupt control register bank */
#define SFPI_INTCON_BASEADDR 0xBF0F0000
/* Register offset from base address */
#define FBS_ISR 0x00000000 /* Interrupt status register */
#define FBS_IMR 0x00000008 /* Interrupt mask register */
#define FBS_IDIS 0x00000010 /* Interrupt disable register */
/* Interrupt status register bits */
#define FBS_ISR_AT 0x00000040 /* ASC transmit interrupt */
#define FBS_ISR_AR 0x00000020 /* ASC receive interrupt */
#define FBS_ISR_AE 0x00000010 /* ASC error interrupt */
#define FBS_ISR_AB 0x00000008 /* ASC transmit buffer interrupt */
#define FBS_ISR_AS 0x00000004 /* ASC start of autobaud detection interrupt */
#define FBS_ISR_AF 0x00000002 /* ASC end of autobaud detection interrupt */
#else
#define ASC_FIFO_PRESENT
#endif
#define SET_BIT(reg, mask) reg |= (mask)
#define CLEAR_BIT(reg, mask) reg &= (~mask)
......@@ -71,10 +34,8 @@ static volatile incaAsc_t *pAsc = (incaAsc_t *)INCA_IP_ASC;
int serial_init (void)
{
#ifdef CONFIG_INCA_IP
/* we have to set PMU.EN13 bit to enable an ASC device*/
INCAASC_PMU_ENABLE(13);
#endif
/* and we have to set CLC register*/
CLEAR_BIT(pAsc->asc_clc, ASCCLC_DISS);
......@@ -86,7 +47,6 @@ int serial_init (void)
/* select input port */
pAsc->asc_pisel = (CONSOLE_TTY & 0x1);
#ifdef ASC_FIFO_PRESENT
/* TXFIFO's filling level */
SET_BITFIELD(pAsc->asc_txfcon, ASCTXFCON_TXFITLMASK,
ASCTXFCON_TXFITLOFF, INCAASC_TXFIFO_FL);
......@@ -98,25 +58,20 @@ int serial_init (void)
ASCRXFCON_RXFITLOFF, INCAASC_RXFIFO_FL);
/* enable RXFIFO */
SET_BIT(pAsc->asc_rxfcon, ASCRXFCON_RXFEN);
#endif
/* enable error signals */
SET_BIT(pAsc->asc_con, ASCCON_FEN);
SET_BIT(pAsc->asc_con, ASCCON_OEN);
#ifdef CONFIG_INCA_IP
/* acknowledge ASC interrupts */
ASC_INTERRUPTS_CLEAR(INCAASC_IRQ_LINE_ALL);
/* disable ASC interrupts */
ASC_INTERRUPTS_DISABLE(INCAASC_IRQ_LINE_ALL);
#endif
#ifdef ASC_FIFO_PRESENT
/* set FIFOs into the transparent mode */
SET_BIT(pAsc->asc_txfcon, ASCTXFCON_TXTMEN);
SET_BIT(pAsc->asc_rxfcon, ASCRXFCON_RXTMEN);
#endif
/* set baud rate */
serial_setbrg();
......@@ -132,11 +87,7 @@ void serial_setbrg (void)
ulong uiReloadValue, fdv;
ulong f_ASC;
#ifdef CONFIG_INCA_IP
f_ASC = incaip_get_fpiclk();
#else
f_ASC = ASC_CLOCK_RATE;
#endif
#ifndef INCAASC_USE_FDV
fdv = 2;
......@@ -261,15 +212,10 @@ static int serial_setopt (void)
void serial_putc (const char c)
{
#ifdef ASC_FIFO_PRESENT
uint txFl = 0;
#else
uint timeout = 0;
#endif
if (c == '\n') serial_putc ('\r');
#ifdef ASC_FIFO_PRESENT
/* check do we have a free space in the TX FIFO */
/* get current filling level */
do
......@@ -277,25 +223,9 @@ void serial_putc (const char c)
txFl = ( pAsc->asc_fstat & ASCFSTAT_TXFFLMASK ) >> ASCFSTAT_TXFFLOFF;
}
while ( txFl == INCAASC_TXFIFO_FULL );
#else
while(!(*(volatile unsigned long*)(SFPI_INTCON_BASEADDR + FBS_ISR) &
FBS_ISR_AB))
{
if (timeout++ > TOUT_LOOP)
{
break;
}
}
#endif
pAsc->asc_tbuf = c; /* write char to Transmit Buffer Register */
#ifndef ASC_FIFO_PRESENT
*(volatile unsigned long*)(SFPI_INTCON_BASEADDR + FBS_ISR) = FBS_ISR_AB |
FBS_ISR_AT;
#endif
/* check for errors */
if ( pAsc->asc_con & ASCCON_OE )
{
......@@ -324,10 +254,6 @@ int serial_getc (void)
c = (char)(pAsc->asc_rbuf & symbol_mask);
#ifndef ASC_FIFO_PRESENT
*(volatile unsigned long*)(SFPI_INTCON_BASEADDR + FBS_ISR) = FBS_ISR_AR;
#endif
return c;
}
......@@ -335,19 +261,10 @@ int serial_tstc (void)
{
int res = 1;
#ifdef ASC_FIFO_PRESENT
if ( (pAsc->asc_fstat & ASCFSTAT_RXFFLMASK) == 0 )
{
res = 0;
}
#else
if (!(*(volatile unsigned long*)(SFPI_INTCON_BASEADDR + FBS_ISR) &
FBS_ISR_AR))
{
res = 0;
}
#endif
else if ( pAsc->asc_con & ASCCON_FE )
{
SET_BIT(pAsc->asc_whbcon, ASCWHBCON_CLRFE);
......
#
# (C) Copyright 2011
# 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., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
PLATFORM_CPPFLAGS += -mtune=4kc
File moved
......@@ -67,9 +67,6 @@ _start:
#if defined(CONFIG_INCA_IP)
.word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */
.word 0x00000000 /* phase of the flash */
#elif defined(CONFIG_PURPLE)
.word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */
.word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */
#else
RVECENT(romReserved,2)
#endif
......@@ -203,30 +200,6 @@ _start:
* 128 * 8 == 1024 == 0x400
* so this is address R_VEC+0x400 == 0xbfc00400
*/
#ifdef CONFIG_PURPLE
/* 0xbfc00400 */
.word 0xdc870000
.word 0xfca70000
.word 0x20840008
.word 0x20a50008
.word 0x20c6ffff
.word 0x14c0fffa
.word 0x00000000
.word 0x03e00008
.word 0x00000000
.word 0x00000000
/* 0xbfc00428 */
.word 0xdc870000
.word 0xfca70000
.word 0x20840008
.word 0x20a50008
.word 0x20c6ffff
.word 0x14c0fffa
.word 0x00000000
.word 0x03e00008
.word 0x00000000
.word 0x00000000
#endif /* CONFIG_PURPLE */
.align 4
reset:
......@@ -337,17 +310,12 @@ relocate_code:
move a0, t1 /* a0 <-- destination addr */
sub a1, t2, t0 /* a1 <-- size */
/* On the purple board we copy the code earlier in a special way
* in order to solve flash problems
*/
#ifndef CONFIG_PURPLE
1:
lw t3, 0(t0)
sw t3, 0(t1)
addu t0, 4
ble t0, t2, 1b
addu t1, 4 /* delay slot */
#endif
/* If caches were enabled, we would have to flush them here.
*/
......
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