More iAudio M3 work. Target build compiles, but same problem regarding plugins as the simulator. Boots to the menu, but it can't be used yet because only main & remote Play button work. USB works.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16660 a1c6a512-1295-4272-9138-f99709370657

7 files changed, 223 insertions, 7 deletions

diff --git a/firmware/target/coldfire/iaudio/app.lds b/firmware/target/coldfire/iaudio/app.lds
index f7d8e975da..63c462cf4a 100644
--- a/firmware/target/coldfire/iaudio/app.lds
+++ b/firmware/target/coldfire/iaudio/app.lds
@@ -18,7 +18,11 @@ INPUT(target/coldfire/crt0.o)
 
 #define DRAMORIG 0x31000000 + STUBOFFSET
 #define IRAMORIG 0x10000000
+#ifdef IAUDIO_M3
+#define IRAMSIZE 0xc000
+#else
 #define IRAMSIZE 0x10000
+#endif
 
 /* End of the audio buffer, where the codec buffer starts */
 #define ENDAUDIOADDR  (DRAMORIG + DRAMSIZE)
diff --git a/firmware/target/coldfire/iaudio/m3/adc-m3.c b/firmware/target/coldfire/iaudio/m3/adc-m3.c
new file mode 100644
index 0000000000..c4f8d92ae1
--- /dev/null
+++ b/firmware/target/coldfire/iaudio/m3/adc-m3.c
@@ -0,0 +1,32 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2008 by Jens Arnold
+ *
+ * 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 "config.h"
+#include "cpu.h"
+#include "system.h"
+#include "kernel.h"
+#include "thread.h"
+#include "adc.h"
+
+unsigned short adc_scan(int channel)
+{
+    /* TODO */
+    (void)channel;
+    return 0xff;
+}
diff --git a/firmware/target/coldfire/iaudio/m3/audio-m3.c b/firmware/target/coldfire/iaudio/m3/audio-m3.c
new file mode 100644
index 0000000000..4edae48744
--- /dev/null
+++ b/firmware/target/coldfire/iaudio/m3/audio-m3.c
@@ -0,0 +1,114 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Michael Sevakis
+ *
+ * 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 "system.h"
+#include "cpu.h"
+#include "audio.h"
+#include "sound.h"
+
+void audio_set_output_source(int source)
+{
+    int level = set_irq_level(DMA_IRQ_LEVEL);
+    unsigned long txsrc;
+
+    if ((unsigned)source >= AUDIO_NUM_SOURCES)
+        txsrc = (3 << 8); /* playback, PDOR3 */
+    else
+        txsrc = (4 << 8); /* recording, iis1RcvData */
+
+    IIS1CONFIG = (IIS1CONFIG & ~(7 << 8)) | txsrc;
+    set_irq_level(level);
+} /* audio_set_output_source */
+
+void audio_input_mux(int source, unsigned flags)
+{
+    /* Prevent pops from unneeded switching */
+    static int last_source = AUDIO_SRC_PLAYBACK;
+    static bool last_recording = false;
+
+    bool recording = flags & SRCF_RECORDING;
+
+    switch (source)
+    {
+        default:                            /* playback - no recording */
+            source = AUDIO_SRC_PLAYBACK;
+        case AUDIO_SRC_PLAYBACK:
+            if (source != last_source)
+            {
+                audiohw_disable_recording();
+                audiohw_set_monitor(false);
+                coldfire_set_dataincontrol(0);
+            }
+        break;
+
+        case AUDIO_SRC_MIC:                 /* recording only */
+            if (source != last_source)
+            {
+                audiohw_enable_recording(true);  /* source mic */
+                /* Int. when 6 samples in FIFO, PDIR2 src = iis1RcvData */
+                coldfire_set_dataincontrol((3 << 14) | (4 << 3));
+            }
+        break;
+
+        case AUDIO_SRC_LINEIN:              /* recording only */
+            if (source != last_source)
+            {
+                audiohw_enable_recording(false); /* source line */
+                /* Int. when 6 samples in FIFO, PDIR2 src = iis1RcvData */
+                coldfire_set_dataincontrol((3 << 14) | (4 << 3));
+            }
+        break;
+
+        case AUDIO_SRC_FMRADIO:             /* recording and playback */
+            if (!recording)
+                audiohw_set_recvol(23, 23, AUDIO_GAIN_LINEIN);
+
+            /* I2S recording and analog playback */
+            if (source == last_source && recording == last_recording)
+                break;
+
+            last_recording = recording;
+
+            if (recording)
+            {
+                /* Int. when 6 samples in FIFO, PDIR2 src = iis1RcvData */
+                coldfire_set_dataincontrol((3 << 14) | (4 << 3));
+                audiohw_enable_recording(false); /* source line */
+            }
+            else
+            {
+                audiohw_disable_recording();
+                audiohw_set_monitor(true);       /* analog bypass */
+                coldfire_set_dataincontrol(0);
+            }
+        break;
+    } /* end switch */
+
+    /* set line multiplexer */
+    if (source == AUDIO_SRC_FMRADIO)
+        and_l(~(1 << 25), &GPIO1_OUT);   /* FM radio */
+    else
+        or_l((1 << 25), &GPIO1_OUT);     /* Line In */
+
+    or_l((1 << 25), &GPIO1_ENABLE);
+    or_l((1 << 25), &GPIO1_FUNCTION);
+
+    last_source = source;
+} /* audio_input_mux */
+
diff --git a/firmware/target/coldfire/iaudio/m3/button-m3.c b/firmware/target/coldfire/iaudio/m3/button-m3.c
index 1a27af93f5..b5b09807c0 100644
--- a/firmware/target/coldfire/iaudio/m3/button-m3.c
+++ b/firmware/target/coldfire/iaudio/m3/button-m3.c
@@ -54,12 +54,6 @@ int button_read_device(void)
     hold_button_old = hold_button;
     hold_button = button_hold();
 
-#ifndef BOOTLOADER
-    /* give BL notice if HB state chaged */
-    if (hold_button != hold_button_old)
-        backlight_hold_changed(hold_button);
-#endif
-
     if (!hold_button)
     {
 #if 0 /* TODO: implement ADC */
@@ -83,7 +77,7 @@ int button_read_device(void)
 
 #ifndef BOOTLOADER
     if (remote_hold_button != remote_hold_button_old)
-        remote_backlight_hold_changed(remote_hold_button);
+        backlight_hold_changed(remote_hold_button);
 #endif
 
     if (!remote_hold_button)
diff --git a/firmware/target/coldfire/iaudio/m3/fmradio_i2c-m3.c b/firmware/target/coldfire/iaudio/m3/fmradio_i2c-m3.c
new file mode 100644
index 0000000000..dcd945d813
--- /dev/null
+++ b/firmware/target/coldfire/iaudio/m3/fmradio_i2c-m3.c
@@ -0,0 +1,37 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ * Physical interface of the Philips TEA5767 in iAudio M3
+ *
+ * Copyright (C) 2002 by Linus Nielsen Feltzing
+ *
+ * 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 "config.h"
+
+#if (CONFIG_TUNER & TEA5767)
+
+#include "i2c-coldfire.h"
+
+int fmradio_i2c_write(unsigned char address, const unsigned char* buf,
+                      int count)
+{
+    return i2c_write(I2C_IFACE_0, address, buf, count);
+}
+
+int fmradio_i2c_read(unsigned char address, unsigned char* buf, int count)
+{
+    return i2c_read(I2C_IFACE_0, address, buf, count);
+}
+
+#endif
diff --git a/firmware/target/coldfire/iaudio/m3/lcd-m3.c b/firmware/target/coldfire/iaudio/m3/lcd-m3.c
index b8c410b321..b1e81f91ba 100644
--- a/firmware/target/coldfire/iaudio/m3/lcd-m3.c
+++ b/firmware/target/coldfire/iaudio/m3/lcd-m3.c
@@ -428,6 +428,35 @@ void lcd_init_device(void)
 #endif
 }
 
+/* TODO: implement blit functions */
+
+/* Performance function that works with an external buffer
+   note that by and bheight are in 8-pixel units! */
+void lcd_blit(const fb_data *data, int x, int by, int width,
+              int bheight, int stride)
+{
+    (void)data;
+    (void)x;
+    (void)by;
+    (void)width;
+    (void)bheight;
+    (void)stride;
+}
+
+/* Performance function that works with an external buffer
+   note that by and bheight are in 8-pixel units! */
+void lcd_grey_phase_blit(unsigned char *values, unsigned char *phases,
+                         int x, int by, int width, int bheight, int stride)
+{
+    (void)values;
+    (void)phases;
+    (void)x;
+    (void)by;
+    (void)width;
+    (void)bheight;
+    (void)stride;
+}
+
 /* Update the display.
    This must be called after all other LCD functions that change the display. */
 void lcd_update(void) ICODE_ATTR;
diff --git a/firmware/target/coldfire/iaudio/m3/power-m3.c b/firmware/target/coldfire/iaudio/m3/power-m3.c
index 624e3b44a5..7b5af43026 100644
--- a/firmware/target/coldfire/iaudio/m3/power-m3.c
+++ b/firmware/target/coldfire/iaudio/m3/power-m3.c
@@ -69,3 +69,9 @@ void power_off(void)
 }
 
 #endif /* SIMULATOR */
+
+bool tuner_power(bool status)
+{
+    (void)status;
+    return true;
+}