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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 /firmware/target/arm/imx233/system-target.h
parentc0838cbfd8e45621fe3450aee1bf9458ff420d16 (diff)
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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 'firmware/target/arm/imx233/system-target.h')
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1 files changed, 53 insertions, 0 deletions
diff --git a/firmware/target/arm/imx233/system-target.h b/firmware/target/arm/imx233/system-target.h
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+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2011 by Amaury Pouly
+ *
+ * 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.
+ *
+ ****************************************************************************/
+#ifndef SYSTEM_TARGET_H
+#define SYSTEM_TARGET_H
+
+#include "system-arm.h"
+#include "mmu-arm.h"
+#include "panic.h"
+
+#include "clock-target.h" /* CPUFREQ_* are defined here */
+
+#define HW_DIGCTL_BASE 0x8001C000
+#define HW_DIGCTL_MICROSECONDS (*(volatile uint32_t *)(HW_DIGCTL_BASE + 0xC0))
+
+#define INT_SRC_USB_CTRL 11
+#define INT_SRC_TIMER(nr) (28 + (nr))
+#define INT_SRC_LCDIF_DMA 45
+#define INT_SRC_LCDIF_ERROR 46
+#define INT_SRC_NR_SOURCES 66
+
+void imx233_enable_interrupt(int src, bool enable);
+void imx233_softirq(int src, bool enable);
+void udelay(unsigned us);
+bool imx233_us_elapsed(uint32_t ref, unsigned us_delay);
+void imx233_reset_block(volatile uint32_t *block_reg);
+void power_off(void);
+
+void udelay(unsigned usecs);
+
+static inline void mdelay(unsigned msecs)
+{
+ udelay(1000 * msecs);
+}
+
+#endif /* SYSTEM_TARGET_H */