forked from len0rd/rockbox
"Bootbox" is a minimalistic rescue firmware for Archos models. Not working yet (Rolo problems). Created by configure script as bootloader.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6786 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jörg Hohensohn
parent
b6bd58261a
commit
9cfa47a226
5 changed files with 335 additions and 6 deletions
4
flash/bootbox/FILES
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4
flash/bootbox/FILES
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@ -0,0 +1,4 @@
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Makefile
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SOURCES
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FILES
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*.c
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85
flash/bootbox/Makefile
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85
flash/bootbox/Makefile
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@ -0,0 +1,85 @@
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# __________ __ ___.
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# Open \______ \ ____ ____ | | _\_ |__ _______ ___
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# Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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# Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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# Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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# \/ \/ \/ \/ \/
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# $Id$
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#
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INCLUDES= -I$(FIRMDIR)/include -I$(FIRMDIR)/export -I. -I$(OBJDIR) \
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-I$(BUILDDIR)
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DEPFILE = $(OBJDIR)/dep-bootbox
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LDS := $(FIRMDIR)/app.lds
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ifdef DEBUG
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DEFINES := -DDEBUG
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CFLAGS += -g
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endif
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SRC := $(shell cat SOURCES | $(CC) -DMEMORYSIZE=$(MEMORYSIZE) $(INCLUDES) $(TARGET) $(DEFINES) -E -P -include "config.h" - )
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DIRS = .
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ifdef APPEXTRA
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DIRS += $(APPEXTRA)
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INCLUDES += -I$(APPEXTRA)
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endif
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CFLAGS = $(GCCOPTS) $(INCLUDES) $(TARGET) $(DEFINES) \
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-DAPPSVERSION=\"$(VERSION)\" $(EXTRA_DEFINES) -DMEM=${MEMORYSIZE}
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OBJS := $(SRC:%.c=$(OBJDIR)/%.o)
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SOURCES = $(SRC)
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LINKFILE = $(OBJDIR)/linkage.lds
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MAXINFILE = $(OBJDIR)/romstart.temp
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MAXOUTFILE = $(OBJDIR)/romstart
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all: $(BUILDDIR)/$(BINARY) $(FLASHFILE)
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dep: $(DEPFILE)
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$(LINKFILE): $(LDS)
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@echo "Build LDS file"
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@cat $< | $(CC) -DMEMORYSIZE=$(MEMORYSIZE) $(INCLUDES) $(TARGET) $(DEFINES) -E -P $(ROMBUILD) - >$@
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$(MAXOUTFILE):
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@echo '#include "config.h"' > $(MAXINFILE)
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@echo "ROM_START" >> $(MAXINFILE)
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@cat $(MAXINFILE) | $(CC) -DMEMORYSIZE=$(MEMORYSIZE) $(INCLUDES) $(TARGET) $(DEFINES) -E -P $(ROMBUILD) - > $(MAXOUTFILE)
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@rm $(MAXINFILE)
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$(OBJDIR)/bootbox.elf : $(OBJS) $(LINKFILE) $(DEPFILE)
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@echo "LD bootbox.elf"
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$(CC) $(GCCOPTS) -Wl,--gc-sections -Os -nostdlib -o $@ $(OBJS) -L$(BUILDDIR) -L$(BUILDDIR)/firmware -lrockbox -lgcc -T$(LINKFILE) -Wl,-Map,$(OBJDIR)/bootbox.map
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$(OBJDIR)/bootbox.bin : $(OBJDIR)/bootbox.elf
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@echo "OBJCOPY $<"
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@$(OC) -O binary $< $@
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$(OBJDIR)/bootbox.asm: $(OBJDIR)/bootbox.bin
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$(TOOLSDIR)/sh2d -sh1 $< > $@
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$(BUILDDIR)/$(BINARY) : $(OBJDIR)/bootbox.bin
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@echo "Build bootbox file"
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@$(MKFIRMWARE) $< $@
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$(FLASHFILE): $(OBJDIR)/bootbox.bin
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@a=`uclpack -h 2>/dev/null`; \
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if test -n "$$a"; then \
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echo "UCLPACK bootbox" ; \
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uclpack --best --2e $< $@ >/dev/null 2>&1; \
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else \
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echo "no uclpack command found, makes a fake bootbox.ucl"; \
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echo "fake" > $@; \
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fi
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include $(TOOLSDIR)/make.inc
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clean:
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@echo "cleaning bootbox"
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@-rm -f $(OBJS) $(BUILDDIR)/$(BINARY) $(OBJDIR)/bootbox.asm $(OBJDIR)/rockbox.ucl \
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$(OBJDIR)/bootbox.bin $(OBJDIR)/bootbox.elf $(OBJDIR)/*.map \
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$(LINKFILE) $(MAXOUTFILE) $(DEPFILE)
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-include $(DEPFILE)
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1
flash/bootbox/SOURCES
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1
flash/bootbox/SOURCES
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@ -0,0 +1 @@
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main.c
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237
flash/bootbox/main.c
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237
flash/bootbox/main.c
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@ -0,0 +1,237 @@
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2005 by Jörg Hohensohn aka [IDC]Dragon
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "config.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include "cpu.h"
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#include "system.h"
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#include "lcd.h"
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#include "kernel.h"
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#include "thread.h"
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#include "ata.h"
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#include "disk.h"
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#include "font.h"
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#include "adc.h"
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#include "button.h"
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#include "panic.h"
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#include "power.h"
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#include "file.h"
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#include "rolo.h"
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#include "usb.h"
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#include "powermgmt.h"
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int line = 0;
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void usb_screen(void)
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{
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lcd_clear_display();
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lcd_puts(0, 0, "USB mode");
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#ifdef HAVE_LCD_BITMAP
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lcd_update();
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#endif
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usb_acknowledge(SYS_USB_CONNECTED_ACK);
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while(usb_wait_for_disconnect_w_tmo(&button_queue, HZ)) {
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}
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}
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int show_logo(void)
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{
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lcd_clear_display();
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lcd_puts(0, 0, "Rockbox");
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lcd_puts(0, 1, "Rescue boot");
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#ifdef HAVE_LCD_BITMAP
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lcd_update();
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#endif
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return 0;
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}
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#ifdef HAVE_CHARGING
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int charging_screen(void)
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{
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unsigned int button;
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int rc = 0;
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#ifdef BUTTON_OFF
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const unsigned int offbutton = BUTTON_OFF;
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#else
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const unsigned int offbutton = BUTTON_STOP;
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#endif
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ide_power_enable(false); /* power down the disk, else would be spinning */
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lcd_clear_display();
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lcd_puts(0, 0, "charging...");
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#ifdef HAVE_LCD_BITMAP
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lcd_update();
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#endif
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do
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{
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button = button_get_w_tmo(HZ/2);
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#ifdef BUTTON_ON
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if (button == (BUTTON_ON | BUTTON_REL))
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#else
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if (button == (BUTTON_RIGHT | BUTTON_REL))
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#endif
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rc = 3;
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else if (button == offbutton)
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rc = 2;
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else
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{
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if (usb_detect())
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rc = 4;
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else if (!charger_inserted())
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rc = 1;
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}
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} while (!rc);
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return rc;
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}
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#endif /* HAVE_CHARGING */
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void main(void)
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{
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int rc;
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power_init();
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system_init();
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kernel_init();
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lcd_init();
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show_logo();
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set_irq_level(0);
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adc_init();
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usb_init();
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button_init();
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powermgmt_init();
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#if defined(HAVE_CHARGING) && (CONFIG_CPU == SH7034)
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if (charger_inserted()
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#ifdef ATA_POWER_PLAYERSTYLE
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&& !ide_powered() /* relies on probing result from bootloader */
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#endif
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)
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{
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rc = charging_screen(); /* display a "charging" screen */
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if (rc == 1 || rc == 2) /* charger removed or "Off/Stop" pressed */
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power_off();
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/* "On" pressed or USB connected: proceed */
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show_logo(); /* again, to provide better visual feedback */
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}
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#endif
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rc = ata_init();
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if(rc)
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{
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#ifdef HAVE_LCD_BITMAP
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char str[32];
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lcd_clear_display();
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snprintf(str, 31, "ATA error: %d", rc);
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lcd_puts(0, 1, str);
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lcd_update();
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while(!(button_get(true) & BUTTON_REL));
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#endif
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panicf("ata: %d", rc);
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}
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//disk_init();
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usb_start_monitoring();
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while (usb_detect())
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{ /* enter USB mode early, before trying to mount */
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if (button_get_w_tmo(HZ/10) == SYS_USB_CONNECTED)
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#ifdef HAVE_MMC
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if (!mmc_touched() || (mmc_remove_request() == SYS_MMC_EXTRACTED))
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#endif
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{
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usb_screen();
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}
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}
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rc = disk_mount_all();
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if (rc<=0)
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{
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lcd_clear_display();
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lcd_puts(0, 0, "No partition");
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lcd_puts(0, 1, "found.");
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#ifdef HAVE_LCD_BITMAP
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lcd_puts(0, 2, "Insert USB cable");
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lcd_puts(0, 3, "and fix it.");
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lcd_update();
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#endif
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while(button_get(true) != SYS_USB_CONNECTED) {};
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usb_screen();
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system_reboot();
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}
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{ // rolo the firmware
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int fd;
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static const char filename[] = BOOTFILE;
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fd = open(filename, O_RDONLY);
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if(fd >= 0) /* no complaint if it doesn't exit */
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{
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close(fd);
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rolo_load((char*)filename); /* start if it does */
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}
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lcd_clear_display();
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lcd_puts(0, 0, "No firmware");
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lcd_puts(0, 1, filename);
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#ifdef HAVE_LCD_BITMAP
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lcd_update();
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#endif
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while(!(button_get(true) & BUTTON_REL));
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system_reboot();
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}
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}
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/* These functions are present in the firmware library, but we reimplement
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them here because the originals do a lot more than we want */
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void screen_dump(void)
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{
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}
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int dbg_ports(void)
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{
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return 0;
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}
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void audio_stop(void)
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{
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}
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int audio_status(void)
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{
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return 0;
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}
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void mp3_shutdown(void)
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{
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}
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/*
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void i2c_init(void)
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{
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}
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void backlight_on(void)
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{
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}
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*/
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14
tools/configure
vendored
14
tools/configure
vendored
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case $option in
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[Bb])
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if [ "$archos" != "h100" ]; then
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echo "only the iRiver_h100 platform can build a boot loader";
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exit
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if [ "$archos" = "h100" ]; then
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extradefines="-DBOOTLOADER" # for target makefile symbol EXTRA_DEFINES
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appsdir='\$(ROOTDIR)/bootloader'
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apps="bootloader"
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else
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extradefines="-DBOOTLOADER -ffunction-sections -fdata-sections"
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appsdir='\$(ROOTDIR)/flash/bootbox'
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apps="bootbox"
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fi
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extradefines="-DBOOTLOADER" # for target makefile symbol EXTRA_DEFINES
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appsdir='\$(ROOTDIR)/bootloader'
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apps="bootloader"
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bootloader="1"
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echo "Bootloader build selected"
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;;
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