summaryrefslogtreecommitdiffstats
path: root/bootloader
diff options
context:
space:
mode:
authorAmaury Pouly <pamaury@rockbox.org>2011-05-01 13:02:46 +0000
committerAmaury Pouly <pamaury@rockbox.org>2011-05-01 13:02:46 +0000
commit08fb3f65745a237e2c1eae55d856ff27702246e5 (patch)
treea56ce11ac20e4df0e36de9195306c10b71752538 /bootloader
parentc0838cbfd8e45621fe3450aee1bf9458ff420d16 (diff)
downloadrockbox-08fb3f65745a237e2c1eae55d856ff27702246e5.tar.gz
rockbox-08fb3f65745a237e2c1eae55d856ff27702246e5.tar.bz2
rockbox-08fb3f65745a237e2c1eae55d856ff27702246e5.zip
Sansa Fuze+: initial commit (bootloader only, LCD basically working)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29808 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'bootloader')
-rw-r--r--bootloader/SOURCES3
-rw-r--r--bootloader/imx233.c91
2 files changed, 94 insertions, 0 deletions
diff --git a/bootloader/SOURCES b/bootloader/SOURCES
index c56acb25ba..3e173386e7 100644
--- a/bootloader/SOURCES
+++ b/bootloader/SOURCES
@@ -55,6 +55,9 @@ creativezvm.c
#elif CONFIG_CPU==AS3525 || CONFIG_CPU==AS3525v2
sansa_as3525.c
show_logo.c
+#elif CONFIG_CPU==IMX233
+imx233.c
+show_logo.c
#elif defined(LYRE_PROTO1)
lyre_proto1.c
show_logo.c
diff --git a/bootloader/imx233.c b/bootloader/imx233.c
new file mode 100644
index 0000000000..cded5a119a
--- /dev/null
+++ b/bootloader/imx233.c
@@ -0,0 +1,91 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2011 by amaury Pouly
+ *
+ * Based on Rockbox iriver bootloader by Linus Nielsen Feltzing
+ * and the ipodlinux bootloader by Daniel Palffy and Bernard Leach
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include <stdio.h>
+#include <system.h>
+#include <inttypes.h>
+#include "config.h"
+#include "gcc_extensions.h"
+#include "lcd.h"
+#include "backlight.h"
+#include "button-target.h"
+#include "common.h"
+#include "storage.h"
+#include "disk.h"
+#include "panic.h"
+#include "power.h"
+
+int show_logo(void);
+
+void main(void) NORETURN_ATTR;
+void main(void)
+{
+ unsigned char* loadbuffer;
+ int buffer_size;
+ void(*kernel_entry)(void);
+ int ret;
+
+ system_init();
+ kernel_init();
+
+ enable_irq();
+
+ lcd_init();
+ show_logo();
+
+ backlight_init();
+
+ button_init_device();
+
+ ret = storage_init();
+ if(ret < 0)
+ error(EATA, ret, true);
+
+ while(!disk_init(IF_MV(0)))
+ panicf("disk_init failed!");
+
+ while((ret = disk_mount_all()) <= 0)
+ {
+ error(EDISK, ret, true);
+ }
+
+ printf("Loading firmware");
+
+ loadbuffer = (unsigned char*)DRAM_ORIG; /* DRAM */
+ buffer_size = (int)(loadbuffer + DRAM_SIZE - TTB_SIZE);
+
+ while((ret = load_firmware(loadbuffer, BOOTFILE, buffer_size)) < 0)
+ {
+ error(EBOOTFILE, ret, true);
+ }
+
+ kernel_entry = (void*) loadbuffer;
+ //cpucache_invalidate();
+ printf("Executing");
+ kernel_entry();
+ printf("ERR: Failed to boot");
+
+ /* never returns */
+ while(1) ;
+}