1 files changed, 140 insertions, 0 deletions

diff --git a/rbutil/rbutilqt/bootloaderinstallmi4.cpp b/rbutil/rbutilqt/bootloaderinstallmi4.cpp
new file mode 100644
index 0000000000..b106836262
--- /dev/null
+++ b/rbutil/rbutilqt/bootloaderinstallmi4.cpp
@@ -0,0 +1,140 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ *
+ *   Copyright (C) 2008 by Dominik Riebeling
+ *   $Id:$
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include <QtCore>
+#include <QtDebug>
+#include <QtDebug>
+#include "bootloaderinstallmi4.h"
+#include "utils.h"
+
+BootloaderInstallMi4::BootloaderInstallMi4(QObject *parent)
+        : BootloaderInstallBase(parent)
+{
+}
+
+
+bool BootloaderInstallMi4::install(void)
+{
+    emit logItem(tr("Downloading bootloader"), LOGINFO);
+    qDebug() << __func__;
+    downloadBlStart(m_blurl);
+    connect(this, SIGNAL(downloadDone()), this, SLOT(installStage2()));
+    return true;
+}
+
+void BootloaderInstallMi4::installStage2(void)
+{
+    emit logItem(tr("Installing Rockbox bootloader"), LOGINFO);
+
+    // move old bootloader out of the way
+    QString fwfile(resolvePathCase(m_blfile));
+    QFile oldbl(fwfile);
+    QString moved = QFileInfo(resolvePathCase(m_blfile)).absolutePath()
+                        + "/OF.mi4";
+    qDebug() << "renaming" << fwfile << "->" << moved;
+    oldbl.rename(moved);
+
+    // place new bootloader
+    m_tempfile.open();
+    qDebug() << "renaming" << m_tempfile.fileName() << "->" << fwfile;
+    m_tempfile.close();
+    m_tempfile.rename(fwfile);
+
+    emit logItem(tr("Bootloader successful installed"), LOGOK);
+    logInstall(LogAdd);
+
+    emit done(true);
+}
+
+
+bool BootloaderInstallMi4::uninstall(void)
+{
+    qDebug() << __func__;
+
+    // check if it's actually a Rockbox bootloader
+    emit logItem(tr("Checking for Rockbox bootloader"), LOGINFO);
+    if(installed() != BootloaderRockbox) {
+        emit logItem(tr("No Rockbox bootloader found"), LOGERROR);
+        return false;
+    }
+
+    // check if OF file present
+    emit logItem(tr("Checking for original firmware file"), LOGINFO);
+    QString original = QFileInfo(resolvePathCase(m_blfile)).absolutePath()
+                        + "/OF.mi4";
+
+    if(resolvePathCase(original).isEmpty()) {
+        emit logItem(tr("Error finding original firmware file"), LOGERROR);
+        return false;
+    }
+
+    // finally remove RB bootloader
+    QString resolved = resolvePathCase(m_blfile);
+    QFile blfile(resolved);
+    blfile.remove();
+
+    QFile oldbl(resolvePathCase(original));
+    oldbl.rename(m_blfile);
+    emit logItem(tr("Rockbox bootloader successful removed"), LOGINFO);
+    logInstall(LogRemove);
+    emit done(false);
+
+    return true;
+}
+
+
+//! check if a bootloader is installed and return its state.
+BootloaderInstallBase::BootloaderType BootloaderInstallMi4::installed(void)
+{
+    // for MI4 files we can check if we actually have a RB bootloader
+    // installed.
+    // RB bootloader has "RBBL" at 0x1f8 in the mi4 file.
+
+    // make sure to resolve case to prevent case issues
+    QString resolved;
+    resolved = resolvePathCase(m_blfile);
+    if(resolved.isEmpty()) {
+        qDebug("%s: BootloaderNone", __func__);
+        return BootloaderNone;
+    }
+
+    QFile f(resolved);
+    f.open(QIODevice::ReadOnly);
+    f.seek(0x1f8);
+    char magic[4];
+    f.read(magic, 4);
+    f.close();
+
+    if(!memcmp(magic, "RBBL", 4)) {
+        qDebug("%s: BootloaderRockbox", __func__);
+        return BootloaderRockbox;
+    }
+    else {
+        qDebug("%s: BootloaderOther", __func__);
+        return BootloaderOther;
+    }
+}
+
+
+BootloaderInstallBase::Capabilities BootloaderInstallMi4::capabilities(void)
+{
+    qDebug() << __func__;
+    return Install | Uninstall | Backup | IsFile | CanCheckInstalled | CanCheckVersion;
+}
+