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-rw-r--r--firmware/SOURCES29
-rw-r--r--firmware/common/rbpaths.c34
-rw-r--r--firmware/drivers/audio/as3514.c42
-rw-r--r--firmware/drivers/rtc/rtc_as3514.c4
-rw-r--r--firmware/export/as3514.h5
-rw-r--r--firmware/export/ascodec.h4
-rw-r--r--firmware/export/audiohw.h2
-rw-r--r--firmware/export/config.h16
-rw-r--r--firmware/export/config/ypr0.h168
-rw-r--r--firmware/export/rbpaths.h5
-rw-r--r--firmware/include/dir_uncached.h2
-rw-r--r--firmware/pcm_mixer.c5
-rw-r--r--firmware/sound.c5
-rw-r--r--firmware/system.c2
-rw-r--r--firmware/target/hosted/pcm-alsa.c518
-rw-r--r--firmware/target/hosted/ypr0/adc-target.h25
-rw-r--r--firmware/target/hosted/ypr0/ascodec-target.h92
-rw-r--r--firmware/target/hosted/ypr0/ascodec-ypr0.c206
-rw-r--r--firmware/target/hosted/ypr0/backlight-target.h29
-rw-r--r--firmware/target/hosted/ypr0/backlight-ypr0.c89
-rw-r--r--firmware/target/hosted/ypr0/button-target.h53
-rw-r--r--firmware/target/hosted/ypr0/button-ypr0.c103
-rw-r--r--firmware/target/hosted/ypr0/dir-target.h56
-rw-r--r--firmware/target/hosted/ypr0/fs-ypr0.c141
-rw-r--r--firmware/target/hosted/ypr0/i2c-target.h25
-rw-r--r--firmware/target/hosted/ypr0/kernel-ypr0.c163
-rw-r--r--firmware/target/hosted/ypr0/lc-ypr0.c40
-rw-r--r--firmware/target/hosted/ypr0/lcd-ypr0.c147
-rw-r--r--firmware/target/hosted/ypr0/powermgmt-ypr0.c133
-rw-r--r--firmware/target/hosted/ypr0/system-target.h37
-rw-r--r--firmware/target/hosted/ypr0/system-ypr0.c106
-rw-r--r--firmware/target/hosted/ypr0/usb-target.h25
-rw-r--r--firmware/target/hosted/ypr0/ypr0.make25
33 files changed, 2325 insertions, 11 deletions
diff --git a/firmware/SOURCES b/firmware/SOURCES
index 7053358bee..f59475e27a 100644
--- a/firmware/SOURCES
+++ b/firmware/SOURCES
@@ -14,8 +14,10 @@ target/hosted/cpuinfo-linux.c
#endif
target/hosted/powermgmt.c
+#ifndef SAMSUNG_YPR0 /* uses as3514 rtc */
target/hosted/rtc.c
#endif
+#endif
system.c
usb.c
#ifdef ROCKBOX_HAS_LOGF
@@ -62,6 +64,26 @@ target/hosted/sdl/app/button-application.c
#endif
#endif
+#ifdef SAMSUNG_YPR0
+#if (CONFIG_RTC == RTC_AS3514)
+drivers/rtc/rtc_as3514.c
+#else
+target/hosted/rtc.c
+#endif
+target/hosted/ypr0/button-ypr0.c
+target/hosted/ypr0/kernel-ypr0.c
+target/hosted/ypr0/lcd-ypr0.c
+target/hosted/ypr0/system-ypr0.c
+target/hosted/ypr0/fs-ypr0.c
+target/hosted/ypr0/lc-ypr0.c
+thread.c
+#ifdef HAVE_BACKLIGHT
+target/hosted/ypr0/backlight-ypr0.c
+#endif
+target/hosted/ypr0/ascodec-ypr0.c
+target/hosted/ypr0/powermgmt-ypr0.c
+#endif
+
/* Maemo specific files */
#if (CONFIG_PLATFORM & PLATFORM_MAEMO)
target/hosted/maemo/maemo-thread.c
@@ -368,6 +390,10 @@ drivers/audio/aic3x.c
#elif defined (HAVE_DUMMY_CODEC)
drivers/audio/dummy_codec.c
#endif /* defined(HAVE_*) */
+#else /* PLATFORM_HOSTED */
+#if defined(SAMSUNG_YPR0) && defined(HAVE_AS3514)
+drivers/audio/as3514.c
+target/hosted/pcm-alsa.c
#elif defined(HAVE_SDL_AUDIO)
drivers/audio/sdl.c
#if CONFIG_CODEC == SWCODEC
@@ -377,6 +403,7 @@ target/hosted/maemo/pcm-gstreamer.c
target/hosted/sdl/pcm-sdl.c
#endif /* (CONFIG_PLATFORM & PLATFORM_MAEMO) */
#endif /* CONFIG_CODEC == SWCODEC */
+#endif
#endif /* (CONFIG_PLATFORM & PLATFORM_NATIVE) && !defined(BOOTLOADER) */
/* CPU Specific - By class then particular chip if applicable */
@@ -722,7 +749,7 @@ target/arm/ascodec-pp.c
# endif
# if !defined(BOOTLOADER) || defined(CPU_PP)
target/arm/adc-as3514.c
-# ifndef SANSA_M200V4
+# if !defined(SANSA_M200V4) && !defined(SAMSUNG_YPR0)
target/arm/powermgmt-ascodec.c
# endif
# endif
diff --git a/firmware/common/rbpaths.c b/firmware/common/rbpaths.c
index ed413eb03e..95bff3341f 100644
--- a/firmware/common/rbpaths.c
+++ b/firmware/common/rbpaths.c
@@ -23,6 +23,7 @@
#include <stdio.h> /* snprintf */
#include <stdlib.h>
#include <stdarg.h>
+#include "config.h"
#include "rbpaths.h"
#include "file.h" /* MAX_PATH */
#include "logf.h"
@@ -38,11 +39,17 @@
#undef mkdir
#undef rmdir
+
#if (CONFIG_PLATFORM & PLATFORM_ANDROID)
#include "dir-target.h"
#define opendir opendir_android
#define mkdir mkdir_android
#define rmdir rmdir_android
+#elif defined(SAMSUNG_YPR0)
+#include "dir-target.h"
+#define opendir opendir_ypr0
+#define mkdir mkdir_ypr0
+#define rmdir rmdir_ypr0
#elif (CONFIG_PLATFORM & (PLATFORM_SDL|PLATFORM_MAEMO|PLATFORM_PANDORA))
#define open sim_open
#define remove sim_remove
@@ -59,6 +66,8 @@ extern int sim_rmdir(const char* name);
const char *rbhome;
#endif
+#if !defined(SAMSUNG_YPR0)
+
/* flags for get_user_file_path() */
/* whether you need write access to that file/dir, especially true
* for runtime generated files (config.cfg) */
@@ -238,3 +247,28 @@ int app_rmdir(const char* name)
}
return rmdir(fname);
}
+
+#else
+
+int app_open(const char *name, int o, ...)
+{
+ if (o & O_CREAT)
+ {
+ int ret;
+ va_list ap;
+ va_start(ap, o);
+ ret = open(name, o, va_arg(ap, mode_t));
+ va_end(ap);
+ return ret;
+ }
+ return open(name, o);
+}
+
+int app_creat(const char* name, mode_t mode) { return creat(name, mode); }
+int app_remove(const char *name) { return remove(name); }
+int app_rename(const char *old, const char *new) { return rename(old,new); }
+DIR *app_opendir(const char *name) { return opendir(name); }
+int app_mkdir(const char* name) { return mkdir(name); }
+int app_rmdir(const char* name) { return rmdir(name); }
+
+#endif
diff --git a/firmware/drivers/audio/as3514.c b/firmware/drivers/audio/as3514.c
index 64531cfc2b..0fe3070c19 100644
--- a/firmware/drivers/audio/as3514.c
+++ b/firmware/drivers/audio/as3514.c
@@ -78,6 +78,7 @@ const struct sound_settings_info audiohw_settings[] = {
#endif
};
+#ifndef SAMSUNG_YPR0
/* Shadow registers */
static uint8_t as3514_regs[AS3514_NUM_AUDIO_REGS]; /* 8-bit registers */
@@ -110,7 +111,29 @@ static void as3514_write_masked(unsigned int reg, unsigned int bits,
{
as3514_write(reg, (as3514_regs[reg] & ~mask) | (bits & mask));
}
+#else
+static void as3514_write(unsigned int reg, unsigned int value)
+{
+ ascodec_write(reg, value);
+}
+
+/* Helpers to set/clear bits */
+static void as3514_set(unsigned int reg, unsigned int bits)
+{
+ ascodec_write(reg, ascodec_read(reg) | bits);
+}
+
+static void as3514_clear(unsigned int reg, unsigned int bits)
+{
+ ascodec_write(reg, ascodec_read(reg) & ~bits);
+}
+static void as3514_write_masked(unsigned int reg, unsigned int bits,
+ unsigned int mask)
+{
+ ascodec_write(reg, (ascodec_read(reg) & ~mask) | (bits & mask));
+}
+#endif
/* convert tenth of dB volume to master volume register value */
int tenthdb2master(int db)
{
@@ -145,8 +168,11 @@ int sound_val2phys(int setting, int value)
*/
void audiohw_preinit(void)
{
+
+#ifndef SAMSUNG_YPR0
/* read all reg values */
ascodec_readbytes(0x0, AS3514_NUM_AUDIO_REGS, as3514_regs);
+#endif
#ifdef HAVE_AS3543
@@ -284,9 +310,14 @@ void audiohw_set_master_vol(int vol_l, int vol_r)
#if CONFIG_CPU == AS3525v2
#define MIXER_MAX_VOLUME 0x1b
#else /* lets leave the AS3514 alone until its better tested*/
+#ifdef SAMSUNG_YPR0
+#define MIXER_MAX_VOLUME 0x1a
+#else
#define MIXER_MAX_VOLUME 0x16
#endif
+#endif
+#ifndef SAMSUNG_YPR0
if (vol_r <= MIXER_MAX_VOLUME) {
mix_r = vol_r;
hph_r = 0;
@@ -302,7 +333,16 @@ void audiohw_set_master_vol(int vol_l, int vol_r)
mix_l = MIXER_MAX_VOLUME;
hph_l = vol_l - MIXER_MAX_VOLUME;
}
-
+#else
+/* Okay. This is shit coded indeed. It is just a test.
+ Some considerations: Samsung keeps DAC constantly to 0x1a volume. It modifies only the headphone amp volume
+*/
+
+ mix_r = 0x1a;
+ mix_l = 0x1a;
+ hph_l = vol_l;
+ hph_r = vol_r;
+#endif
as3514_write_masked(AS3514_DAC_R, mix_r, AS3514_VOL_MASK);
as3514_write_masked(AS3514_DAC_L, mix_l, AS3514_VOL_MASK);
diff --git a/firmware/drivers/rtc/rtc_as3514.c b/firmware/drivers/rtc/rtc_as3514.c
index 44ef3cc4a1..868fa9753b 100644
--- a/firmware/drivers/rtc/rtc_as3514.c
+++ b/firmware/drivers/rtc/rtc_as3514.c
@@ -141,11 +141,11 @@ void rtc_alarm_poweroff(void)
seconds = 24*3600;
seconds -= tm.tm_sec;
-
+#ifndef SAMSUNG_YPR0
/* disable MCLK, it is a wakeup source and prevents proper shutdown */
CGU_AUDIO = (2 << 0) | (1 << 11);
CGU_PLLBSUP = (1 << 2) | (1 << 3);
-
+#endif
/* write wakeup register */
alarm.seconds = seconds;
alarm.enabled = true;
diff --git a/firmware/export/as3514.h b/firmware/export/as3514.h
index acf13444fa..bcdb1a78c6 100644
--- a/firmware/export/as3514.h
+++ b/firmware/export/as3514.h
@@ -131,9 +131,14 @@ extern void audiohw_set_sampr_dividers(int fsel);
/* Headphone volume goes from -81.0 ... +6dB */
#define VOLUME_MIN -810
#else
+#ifdef SAMSUNG_YPR0
+/* Headphone volume goes from -40.5 ... +6dB */
+#define VOLUME_MIN -405
+#else
/* Headphone volume goes from -73.5 ... +6dB */
#define VOLUME_MIN -735
#endif
+#endif
#define VOLUME_MAX 60
/*** Audio Registers ***/
diff --git a/firmware/export/ascodec.h b/firmware/export/ascodec.h
index 93cd767608..658153e420 100644
--- a/firmware/export/ascodec.h
+++ b/firmware/export/ascodec.h
@@ -28,4 +28,8 @@
#include "ascodec-target.h"
#endif
+#ifdef SAMSUNG_YPR0
+#include "ascodec-target.h"
+#endif
+
#endif
diff --git a/firmware/export/audiohw.h b/firmware/export/audiohw.h
index 102d107d8a..304c5aa460 100644
--- a/firmware/export/audiohw.h
+++ b/firmware/export/audiohw.h
@@ -79,7 +79,7 @@
#elif defined(HAVE_DUMMY_CODEC)
#include "dummy_codec.h"
#endif
-#if (CONFIG_PLATFORM & PLATFORM_HOSTED)
+#if (CONFIG_PLATFORM & (PLATFORM_ANDROID|PLATFORM_MAEMO|PLATFORM_PANDORA|PLATFORM_SDL))
/* #include <SDL_audio.h> gives errors in other code areas,
* we don't really need it here, so don't. but it should maybe be fixed */
#ifndef SIMULATOR /* simulator gets values from the target .h files */
diff --git a/firmware/export/config.h b/firmware/export/config.h
index 039b48a759..542587fc9d 100644
--- a/firmware/export/config.h
+++ b/firmware/export/config.h
@@ -143,6 +143,7 @@
#define HM60X_PAD 50
#define HM801_PAD 51
#define SANSA_CONNECT_PAD 52
+#define SAMSUNG_YPR0_PAD 53
/* CONFIG_REMOTE_KEYPAD */
#define H100_REMOTE 1
@@ -232,6 +233,7 @@
#define LCD_HX8340B 44 /* as used by the HiFiMAN HM-601/HM-602/HM-801 */
#define LCD_CONNECT 45 /* as used by the Sandisk Sansa Connect */
#define LCD_GIGABEATS 46
+#define LCD_YPR0 47
/* LCD_PIXELFORMAT */
#define HORIZONTAL_PACKING 1
@@ -483,6 +485,8 @@ Lyre prototype 1 */
#include "config/nokian900.h"
#elif defined(PANDORA)
#include "config/pandora.h"
+#elif defined(SAMSUNG_YPR0)
+#include "config/ypr0.h"
#else
/* no known platform */
#endif
@@ -580,6 +584,10 @@ Lyre prototype 1 */
#define CONFIG_BACKLIGHT_FADING BACKLIGHT_NO_FADING
#endif
+#ifndef CONFIG_I2C
+#define CONFIG_I2C I2C_NONE
+#endif
+
#ifndef CONFIG_TUNER
#define CONFIG_TUNER 0
#endif
@@ -600,6 +608,14 @@ Lyre prototype 1 */
#define CONFIG_RTC 0
#endif
+#ifndef BATTERY_TYPES_COUNT
+#define BATTERY_TYPES_COUNT 0
+#endif
+
+#ifndef BATTERY_CAPACITY_INC
+#define BATTERY_CAPACITY_INC 0
+#endif
+
#ifndef CONFIG_ORIENTATION
#if LCD_HEIGHT > LCD_WIDTH
#define CONFIG_ORIENTATION SCREEN_PORTRAIT
diff --git a/firmware/export/config/ypr0.h b/firmware/export/config/ypr0.h
new file mode 100644
index 0000000000..25e1906a80
--- /dev/null
+++ b/firmware/export/config/ypr0.h
@@ -0,0 +1,168 @@
+/*
+ * This config file is for the RockBox as application on the Samsung YP-R0 player.
+ * The target name for ifdefs is: SAMSUNG_YPR0; or CONFIG_PLATFORM & PLAFTORM_YPR0
+ */
+
+#define TARGET_TREE /* this target is using the target tree system */
+
+/* We don't run on hardware directly */
+/* YP-R0 need it too of course */
+#define CONFIG_PLATFORM (PLATFORM_HOSTED)
+
+/* For Rolo and boot loader */
+#define MODEL_NUMBER 100
+
+#define MODEL_NAME "Samsung YP-R0"
+
+/* Indeed to check that */
+/*TODO: R0 should charge battery automatically, no software stuff to manage that. Just to know about some as3543 registers, that should be set after loading samsung's afe.ko module
+ */
+/*TODO: implement USB data transfer management -> see safe mode script and think a way to implemtent it in the code */
+#define USB_NONE
+
+/* Hardware controlled charging with monitoring */
+//#define CONFIG_CHARGING CHARGING_MONITOR
+
+/* There is only USB charging */
+//#define HAVE_USB_POWER
+
+/* define this if you have a bitmap LCD display */
+#define HAVE_LCD_BITMAP
+
+/* define this if you have a colour LCD */
+#define HAVE_LCD_COLOR
+
+/* define this if the LCD needs to be shutdown */
+/* TODO: Our framebuffer must be closed... */
+#define HAVE_LCD_SHUTDOWN
+
+/* define this if you want album art for this target */
+#define HAVE_ALBUMART
+
+/* define this to enable bitmap scaling */
+#define HAVE_BMP_SCALING
+
+/* define this to enable JPEG decoding */
+#define HAVE_JPEG
+
+/* define this if you have access to the quickscreen */
+#define HAVE_QUICKSCREEN
+
+/* define this if you have access to the pitchscreen */
+#define HAVE_PITCHSCREEN
+
+/* define this if you would like tagcache to build on this target */
+#define HAVE_TAGCACHE
+
+/* LCD dimensions
+ *
+ * overriden by configure for application builds */
+#ifndef LCD_WIDTH
+#define LCD_WIDTH 240
+#endif
+
+#ifndef LCD_HEIGHT
+#define LCD_HEIGHT 320
+#endif
+
+#define LCD_DEPTH 16
+/* Check that but should not matter */
+#define LCD_PIXELFORMAT 565
+
+/* YP-R0 has the backlight */
+#define HAVE_BACKLIGHT
+
+/* Define this for LCD backlight brightness available */
+#define HAVE_BACKLIGHT_BRIGHTNESS
+
+/* Main LCD backlight brightness range and defaults */
+/* 0 is turned off. 31 is the real maximum for the ASCODEC DCDC but samsung doesn't use any value over 15, so it safer to don't go up too much */
+#define MIN_BRIGHTNESS_SETTING 1
+#define MAX_BRIGHTNESS_SETTING 15
+#define DEFAULT_BRIGHTNESS_SETTING 4
+
+/* Which backlight fading type? */
+/* TODO: ASCODEC has an auto dim feature, so disabling the supply to leds should do the trick. But for now I tested SW fading only */
+#define CONFIG_BACKLIGHT_FADING BACKLIGHT_FADING_SW_SETTING
+
+/* define this if you have RTC RAM available for settings */
+/* TODO: in theory we could use that, ascodec offers us such a ram. we have also a small device, part of the nand of 1 MB size, that Samsung uses to store region code etc and it's almost unused space */
+//#define HAVE_RTC_RAM
+
+/* define this if you have a real-time clock */
+//#define CONFIG_RTC APPLICATION
+#define CONFIG_RTC RTC_AS3514
+#define HAVE_RTC_ALARM
+
+/* The number of bytes reserved for loadable codecs */
+#define CODEC_SIZE 0x80000
+
+/* The number of bytes reserved for loadable plugins */
+#define PLUGIN_BUFFER_SIZE 0x100000
+
+/* We can do AB-repeat -> we use User key, our hotkey */
+#define AB_REPEAT_ENABLE
+#define ACTION_WPSAB_SINGLE ACTION_WPS_HOTKEY
+
+/* Define this if you do software codec */
+#define CONFIG_CODEC SWCODEC
+
+/* R0 KeyPad configuration for plugins */
+#define CONFIG_KEYPAD SAMSUNG_YPR0_PAD
+/* It's better to close /dev/r0Btn at shutdown */
+#define BUTTON_DRIVER_CLOSE
+
+/* The YPR0 has a as3534 codec and we use that to control the volume */
+#define HAVE_AS3514
+#define HAVE_AS3543
+
+#define HAVE_SW_TONE_CONTROLS
+
+/* TODO: Make use of the si4703 tuner hardware */
+/* #define CONFIG_TUNER SI4700 */
+/* #define HAVE_TUNER_PWR_CTRL*/
+
+/*TODO: In R0 there is an interrupt for this (figure out ioctls)*/
+/* #define HAVE_HEADPHONE_DETECTION */
+
+/* Define current usage levels. */
+/* TODO: to be filled with correct values after implementing power management */
+#define CURRENT_NORMAL 88 /* 18 hours from a 1600 mAh battery */
+#define CURRENT_BACKLIGHT 30 /* TBD */
+#define CURRENT_RECORD 0 /* no recording yet */
+
+/* TODO: We need to do battery handling */
+//#define BATTERY_CAPACITY_DEFAULT 600 /* default battery capacity */
+//#define BATTERY_CAPACITY_MIN 600 /* min. capacity selectable */
+//#define BATTERY_CAPACITY_MAX 700 /* max. capacity selectable */
+//#define BATTERY_CAPACITY_INC 50 /* capacity increment */
+//#define BATTERY_TYPES_COUNT 1 /* only one type */
+
+/* TODO: We possibly can only watch linux charging */
+//#define CONFIG_CHARGING CHARGING_TARGET
+//#define HAVE_RESET_BATTERY_FILTER
+
+/* same dimensions as gigabeats */
+#define CONFIG_LCD LCD_YPR0
+
+/* Define this if a programmable hotkey is mapped */
+#define HAVE_HOTKEY
+
+/* Define this if you have a software controlled poweroff */
+#define HAVE_SW_POWEROFF
+
+/* Define this if you have adjustable CPU frequency
+ * NOTE: We could do that on this device, but it's probably better
+ * to let linux do it (we set ondemand governor before loading Rockbox) */
+/* #define HAVE_ADJUSTABLE_CPU_FREQ */
+/* Define this to the CPU frequency */
+#define CPU_FREQ 532000000
+/* 0.8Vcore using 200 MHz */
+/* #define CPUFREQ_DEFAULT 200000000 */
+/* This is 400 MHz -> not so powersaving-ful */
+/* #define CPUFREQ_NORMAL 400000000 */
+/* Max IMX37 Cpu Frequency */
+/* #define CPUFREQ_MAX CPU_FREQ */
+
+/* TODO: my idea is to create a folder in the cramfs [/.rockbox], mounting it by the starter script as the current working directory, so no issues of any type keeping the rockbox folder as in all other players */
+#define BOOTDIR "/.rockbox"
diff --git a/firmware/export/rbpaths.h b/firmware/export/rbpaths.h
index 74d26f93d3..8f554c25f4 100644
--- a/firmware/export/rbpaths.h
+++ b/firmware/export/rbpaths.h
@@ -44,7 +44,7 @@
#define ROCKBOX_DIR_LEN (sizeof(ROCKBOX_DIR)-1)
#endif /* def __PCTOOL__ */
-#ifndef APPLICATION
+#if !defined(APPLICATION) || defined(SAMSUNG_YPR0)
/* make sure both are the same for native builds */
#undef ROCKBOX_LIBRARY_PATH
@@ -57,6 +57,7 @@
#define PLAYLIST_CATALOG_DEFAULT_DIR "/Playlists"
#define paths_init()
+
#else /* application */
#define PLUGIN_DIR ROCKBOX_LIBRARY_PATH "/rockbox/rocks"
@@ -80,7 +81,7 @@ extern void paths_init(void);
#define PLUGIN_DEMOS_DIR PLUGIN_DIR "/demos"
#define VIEWERS_DIR PLUGIN_DIR "/viewers"
-#ifdef APPLICATION
+#if defined(APPLICATION) && !defined(SAMSUNG_YPR0)
#define PLUGIN_DATA_DIR "/.rockbox/rocks.data"
#define PLUGIN_GAMES_DATA_DIR PLUGIN_DATA_DIR
#define PLUGIN_APPS_DATA_DIR PLUGIN_DATA_DIR
diff --git a/firmware/include/dir_uncached.h b/firmware/include/dir_uncached.h
index d9a29fbada..e0fea13c14 100644
--- a/firmware/include/dir_uncached.h
+++ b/firmware/include/dir_uncached.h
@@ -74,7 +74,7 @@ typedef struct {
#if defined(APPLICATION)
-#if (CONFIG_PLATFORM & PLATFORM_ANDROID)
+#if (CONFIG_PLATFORM & PLATFORM_ANDROID) || defined(SAMSUNG_YPR0)
#include "dir-target.h"
#endif
# undef opendir_uncached
diff --git a/firmware/pcm_mixer.c b/firmware/pcm_mixer.c
index 25c41c2586..3194f76e04 100644
--- a/firmware/pcm_mixer.c
+++ b/firmware/pcm_mixer.c
@@ -70,6 +70,11 @@ static struct mixer_channel * active_channels[PCM_MIXER_NUM_CHANNELS+1] IBSS_ATT
#define MAX_IDLE_FRAMES (NATIVE_FREQUENCY*3 / MIX_FRAME_SAMPLES)
static unsigned int idle_counter = 0;
+/* Cheapo buffer align macro to align to the 16-16 PCM size */
+#define ALIGN_CHANNEL(start, size) \
+ ({ start = (void *)(((uintptr_t)start + 3) & ~3); \
+ size &= ~3; })
+
#if (CONFIG_PLATFORM & PLATFORM_NATIVE)
/* Include any implemented CPU-optimized mixdown routines */
diff --git a/firmware/sound.c b/firmware/sound.c
index c97ccc243f..99db7896ab 100644
--- a/firmware/sound.c
+++ b/firmware/sound.c
@@ -235,7 +235,8 @@ static void set_prescaled_volume(void)
dsp_callback(DSP_CALLBACK_SET_SW_VOLUME, 0);
#endif
-#ifndef HAVE_SDL_AUDIO
+/* ypr0 with sdl has separate volume controls */
+#if !defined(HAVE_SDL_AUDIO) || defined(SAMSUNG_YPR0)
#if CONFIG_CODEC == MAS3507D
dac_volume(tenthdb2reg(l), tenthdb2reg(r), false);
#elif defined(HAVE_UDA1380) || defined(HAVE_WM8975) || defined(HAVE_WM8758) \
@@ -670,7 +671,7 @@ void sound_set(int setting, int value)
&& !defined (HAVE_WM8711) && !defined (HAVE_WM8721) \
&& !defined (HAVE_WM8731) && !defined (HAVE_WM8978) \
&& !defined (HAVE_WM8750) && !defined (HAVE_WM8751) \
- && !defined(HAVE_AK4537)) || (CONFIG_PLATFORM & PLATFORM_HOSTED)
+ && !defined(HAVE_AK4537)) || defined(SIMULATOR)
int sound_val2phys(int setting, int value)
{
#if CONFIG_CODEC == MAS3587F
diff --git a/firmware/system.c b/firmware/system.c
index 7e269ee119..111a94f80e 100644
--- a/firmware/system.c
+++ b/firmware/system.c
@@ -26,7 +26,7 @@
#include "string.h"
#include "file.h"
-#if (CONFIG_PLATFORM & PLATFORM_NATIVE)
+#ifdef HAVE_ADJUSTABLE_CPU_FREQ
long cpu_frequency SHAREDBSS_ATTR = CPU_FREQ;
#endif
diff --git a/firmware/target/hosted/pcm-alsa.c b/firmware/target/hosted/pcm-alsa.c
new file mode 100644
index 0000000000..928187993e
--- /dev/null
+++ b/firmware/target/hosted/pcm-alsa.c
@@ -0,0 +1,518 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2010 Thomas Martitz
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+
+/*
+ * Based, but heavily modified, on the example given at
+ * http://www.alsa-project.org/alsa-doc/alsa-lib/_2test_2pcm_8c-example.html
+ *
+ * This driver uses the so-called unsafe async callback method and hardcoded device
+ * names. It fails when the audio device is busy by other apps.
+ *
+ * TODO: Rewrite this to do it properly with multithreading
+ *
+ * Alternatively, a version using polling in a tick task is provided. While
+ * supposedly safer, it appears to use more CPU (however I didn't measure it
+ * accurately, only looked at htop). At least, in this mode the "default"
+ * device works which doesnt break with other apps running.
+ * device works which doesnt break with other apps running.
+ */
+
+
+#include "autoconf.h"
+
+#include <stdlib.h>
+#include <stdbool.h>
+#include <alsa/asoundlib.h>
+#include "system.h"
+#include "debug.h"
+#include "kernel.h"
+
+#include "pcm.h"
+#include "pcm-internal.h"
+#include "pcm_mixer.h"
+#include "pcm_sampr.h"
+
+#include <pthread.h>
+#include <signal.h>
+
+#define USE_ASYNC_CALLBACK
+/* plughw:0,0 works with both, however "default" is recommended.
+ * default doesnt seem to work with async callback but doesn't break
+ * with multple applications running */
+static char device[] = "plughw:0,0"; /* playback device */
+static const snd_pcm_access_t access_ = SND_PCM_ACCESS_RW_INTERLEAVED; /* access mode */
+static const snd_pcm_format_t format = SND_PCM_FORMAT_S16; /* sample format */
+static const int channels = 2; /* count of channels */
+static unsigned int rate = 44100; /* stream rate */
+
+static snd_pcm_t *handle;
+static snd_pcm_sframes_t buffer_size = MIX_FRAME_SAMPLES * 32; /* ~16k */
+static snd_pcm_sframes_t period_size = MIX_FRAME_SAMPLES * 4; /* ~4k */
+static short *frames;
+
+static const char *pcm_data = 0;
+static size_t pcm_size = 0;
+
+#ifdef USE_ASYNC_CALLBACK
+static snd_async_handler_t *ahandler;
+static pthread_mutex_t pcm_mtx;
+#else
+static int recursion;
+#endif
+
+static int set_hwparams(snd_pcm_t *handle, unsigned sample_rate)
+{
+ unsigned int rrate;
+ int err;
+ snd_pcm_hw_params_t *params;
+ snd_pcm_hw_params_alloca(&params);
+
+
+ /* choose all parameters */
+ err = snd_pcm_hw_params_any(handle, params);
+ if (err < 0)
+ {
+ printf("Broken configuration for playback: no configurations available: %s\n", snd_strerror(err));
+ return err;
+ }
+ /* set the interleaved read/write format */
+ err = snd_pcm_hw_params_set_access(handle, params, access_);
+ if (err < 0)
+ {
+ printf("Access type not available for playback: %s\n", snd_strerror(err));
+ return err;
+ }
+ /* set the sample format */
+ err = snd_pcm_hw_params_set_format(handle, params, format);
+ if (err < 0)
+ {
+ printf("Sample format not available for playback: %s\n", snd_strerror(err));
+ return err;
+ }
+ /* set the count of channels */
+ err = snd_pcm_hw_params_set_channels(handle, params, channels);
+ if (err < 0)
+ {
+ printf("Channels count (%i) not available for playbacks: %s\n", channels, snd_strerror(err));
+ return err;
+ }
+ /* set the stream rate */
+ rrate = sample_rate;
+ err = snd_pcm_hw_params_set_rate_near(handle, params, &rrate, 0);
+ if (err < 0)
+ {
+ printf("Rate %iHz not available for playback: %s\n", rate, snd_strerror(err));
+ return err;
+ }
+ if (rrate != sample_rate)
+ {
+ printf("Rate doesn't match (requested %iHz, get %iHz)\n", sample_rate, err);
+ return -EINVAL;
+ }
+
+ /* set the buffer size */
+ err = snd_pcm_hw_params_set_buffer_size_near(handle, params, &buffer_size);
+ if (err < 0)
+ {
+ printf("Unable to set buffer size %i for playback: %s\n", buffer_size, snd_strerror(err));
+ return err;
+ }
+
+ /* set the period size */
+ err = snd_pcm_hw_params_set_period_size_near (handle, params, &period_size, NULL);
+ if (err < 0)
+ {
+ printf("Unable to set period size %i for playback: %s\n", period_size, snd_strerror(err));
+ return err;
+ }
+ if (!frames)
+ frames = malloc(period_size * channels * sizeof(short));
+
+ /* write the parameters to device */
+ err = snd_pcm_hw_params(handle, params);
+ if (err < 0)
+ {
+ printf("Unable to set hw params for playback: %s\n", snd_strerror(err));
+ return err;
+ }
+ return 0;
+}
+
+/* Set sw params: playback start threshold and low buffer watermark */
+static int set_swparams(snd_pcm_t *handle)
+{
+ int err;
+
+ snd_pcm_sw_params_t *swparams;
+ snd_pcm_sw_params_alloca(&swparams);
+
+ /* get the current swparams */
+ err = snd_pcm_sw_params_current(handle, swparams);
+ if (err < 0)
+ {
+ printf("Unable to determine current swparams for playback: %s\n", snd_strerror(err));
+ return err;
+ }
+ /* start the transfer when the buffer is haalmost full */
+ err = snd_pcm_sw_params_set_start_threshold(handle, swparams, buffer_size / 2);
+ if (err < 0)
+ {
+ printf("Unable to set start threshold mode for playback: %s\n", snd_strerror(err));
+ return err;
+ }
+ /* allow the transfer when at least period_size samples can be processed */
+ err = snd_pcm_sw_params_set_avail_min(handle, swparams, period_size);
+ if (err < 0)
+ {
+ printf("Unable to set avail min for playback: %s\n", snd_strerror(err));
+ return err;
+ }
+ /* write the parameters to the playback device */
+ err = snd_pcm_sw_params(handle, swparams);
+ if (err < 0)
+ {
+ printf("Unable to set sw params for playback: %s\n", snd_strerror(err));
+ return err;
+ }
+ return 0;
+}
+
+/* copy pcm samples to a spare buffer, suitable for snd_pcm_writei() */
+static bool fill_frames(void)
+{
+ ssize_t copy_n, frames_left = period_size;
+ bool new_buffer = false;
+
+ while (frames_left > 0)
+ {
+ if (!pcm_size)
+ {
+ new_buffer = true;
+ pcm_play_get_more_callback((void **)&pcm_data, &pcm_size);
+ if (!pcm_size || !pcm_data)
+ return false;
+ }
+ copy_n = MIN((ssize_t)pcm_size, frames_left*4);
+ memcpy(&frames[2*(period_size-frames_left)], pcm_data, copy_n);
+
+ pcm_data += copy_n;
+ pcm_size -= copy_n;
+ frames_left -= copy_n/4;
+
+ if (new_buffer)
+ {
+ new_buffer = false;
+ pcm_play_dma_started_callback();
+ }
+ }
+ return true;
+}
+
+#ifdef USE_ASYNC_CALLBACK
+static void async_callback(snd_async_handler_t *ahandler)
+{
+ snd_pcm_t *handle = snd_async_handler_get_pcm(ahandler);
+
+ if (pthread_mutex_trylock(&pcm_mtx) != 0)
+ return;
+#else
+static void pcm_tick(void)
+{
+ if (snd_pcm_state(handle) != SND_PCM_STATE_RUNNING)
+ return;
+#endif
+
+ while (snd_pcm_avail_update(handle) >= period_size)
+ {
+ if (fill_frames())
+ {
+ int err = snd_pcm_writei(handle, frames, period_size);
+ if (err < 0 && err != period_size && err != -EAGAIN)
+ {
+ printf("Write error: written %i expected %li\n", err, period_size);
+ break;
+ }
+ }
+ else
+ {
+ DEBUGF("%s: No Data.\n", __func__);
+ break;
+ }
+ }
+#ifdef USE_ASYNC_CALLBACK
+ pthread_mutex_unlock(&pcm_mtx);
+#endif
+}
+
+static int async_rw(snd_pcm_t *handle)
+{
+ int err;
+ snd_pcm_sframes_t sample_size;
+ short *samples;
+
+#ifdef USE_ASYNC_CALLBACK
+ err = snd_async_add_pcm_handler(&ahandler, handle, async_callback, NULL);
+ if (err < 0)
+ {
+ DEBUGF("Unable to register async handler: %s\n", snd_strerror(err));
+ return err;
+ }
+#endif
+
+ /* fill buffer with silence to initiate playback without noisy click */
+ sample_size = buffer_size;
+ samples = malloc(sample_size * channels * sizeof(short));
+
+ snd_pcm_format_set_silence(format, samples, sample_size);
+ err = snd_pcm_writei(handle, samples, sample_size);
+ free(samples);
+
+ if (err < 0)
+ {
+ DEBUGF("Initial write error: %s\n", snd_strerror(err));
+ return err;
+ }
+ if (err != (ssize_t)sample_size)
+ {
+ DEBUGF("Initial write error: written %i expected %li\n", err, sample_size);
+ return err;
+ }
+ if (snd_pcm_state(handle) == SND_PCM_STATE_PREPARED)
+ {
+ err = snd_pcm_start(handle);
+ if (err < 0)
+ {
+ DEBUGF("Start error: %s\n", snd_strerror(err));
+ return err;
+ }
+ }
+ return 0;
+}
+
+
+void cleanup(void)
+{
+ free(frames);
+ frames = NULL;
+ snd_pcm_close(handle);
+}
+
+
+void pcm_play_dma_init(void)
+{
+ int err;
+
+
+ if ((err = snd_pcm_open(&handle, device, SND_PCM_STREAM_PLAYBACK, 0)) < 0)
+ {
+ printf("%s(): Cannot open device %s: %s\n", __func__, device, snd_strerror(err));
+ exit(EXIT_FAILURE);
+ return;
+ }
+
+ if ((err = snd_pcm_nonblock(handle, 1)))
+ printf("Could not set non-block mode: %s\n", snd_strerror(err));
+
+ if ((err = set_hwparams(handle, rate)) < 0)
+ {
+ printf("Setting of hwparams failed: %s\n", snd_strerror(err));
+ exit(EXIT_FAILURE);
+ }
+ if ((err = set_swparams(handle)) < 0)
+ {
+ printf("Setting of swparams failed: %s\n", snd_strerror(err));
+ exit(EXIT_FAILURE);
+ }
+
+#ifdef USE_ASYNC_CALLBACK
+ pthread_mutexattr_t attr;
+ pthread_mutexattr_init(&attr);
+ pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
+ pthread_mutex_init(&pcm_mtx, &attr);
+#else
+ tick_add_task(pcm_tick);
+#endif
+
+
+ atexit(cleanup);
+ return;
+}
+
+
+void pcm_play_lock(void)
+{
+#ifdef USE_ASYNC_CALLBACK
+ pthread_mutex_lock(&pcm_mtx);
+#else
+ if (recursion++ == 0)
+ tick_remove_task(pcm_tick);
+#endif
+}
+
+void pcm_play_unlock(void)
+{
+#ifdef USE_ASYNC_CALLBACK
+ pthread_mutex_unlock(&pcm_mtx);
+#else
+ if (--recursion == 0)
+ tick_add_task(pcm_tick);
+#endif
+}
+
+static void pcm_dma_apply_settings_nolock(void)
+{
+ snd_pcm_drop(handle);
+ set_hwparams(handle, pcm_sampr);
+}
+
+void pcm_dma_apply_settings(void)
+{
+ pcm_play_lock();
+ pcm_dma_apply_settings_nolock();
+ pcm_play_unlock();
+}
+
+
+void pcm_play_dma_pause(bool pause)
+{
+ snd_pcm_pause(handle, pause);
+}
+
+
+void pcm_play_dma_stop(void)
+{
+ snd_pcm_drain(handle);
+}
+
+void pcm_play_dma_start(const void *addr, size_t size)
+{
+ pcm_dma_apply_settings_nolock();
+
+ pcm_data = addr;
+ pcm_size = size;
+
+ while (1)
+ {
+ snd_pcm_state_t state = snd_pcm_state(handle);
+ switch (state)
+ {
+ case SND_PCM_STATE_RUNNING:
+ return;
+ case SND_PCM_STATE_XRUN:
+ {
+ DEBUGF("Trying to recover from error\n");
+ int err = snd_pcm_recover(handle, -EPIPE, 0);
+ if (err < 0)
+ DEBUGF("Recovery failed: %s\n", snd_strerror(err));
+ continue;
+ }
+ case SND_PCM_STATE_SETUP:
+ {
+ int err = snd_pcm_prepare(handle);
+ if (err < 0)
+ printf("Prepare error: %s\n", snd_strerror(err));
+ /* fall through */
+ }
+ case SND_PCM_STATE_PREPARED:
+ { /* prepared state, we need to fill the buffer with silence before
+ * starting */
+ int err = async_rw(handle);
+ if (err < 0)
+ printf("Start error: %s\n", snd_strerror(err));
+ return;
+ }
+ case SND_PCM_STATE_PAUSED:
+ { /* paused, simply resume */
+ pcm_play_dma_pause(0);
+ return;
+ }
+ case SND_PCM_STATE_DRAINING:
+ /* run until drained */
+ continue;
+ default:
+ DEBUGF("Unhandled state: %s\n", snd_pcm_state_name(state));
+ return;
+ }
+ }
+}
+
+size_t pcm_get_bytes_waiting(void)
+{
+ return pcm_size;
+}
+
+const void * pcm_play_dma_get_peak_buffer(int *count)
+{
+ uintptr_t addr = (uintptr_t)pcm_data;
+ *count = pcm_size / 4;
+ return (void *)((addr + 3) & ~3);
+}
+
+void pcm_play_dma_postinit(void)
+{
+}
+
+
+void pcm_set_mixer_volume(int volume)
+{
+ (void)volume;
+}
+#ifdef HAVE_RECORDING
+void pcm_rec_lock(void)
+{
+}
+
+void pcm_rec_unlock(void)
+{
+}
+
+void pcm_rec_dma_init(void)
+{
+}
+
+void pcm_rec_dma_close(void)
+{
+}
+
+void pcm_rec_dma_start(void *start, size_t size)
+{
+ (void)start;
+ (void)size;
+}
+
+void pcm_rec_dma_stop(void)
+{
+}
+
+const void * pcm_rec_dma_get_peak_buffer(void)
+{
+ return NULL;
+}
+
+void audiohw_set_recvol(int left, int right, int type)
+{
+ (void)left;
+ (void)right;
+ (void)type;
+}
+
+#endif /* HAVE_RECORDING */
diff --git a/firmware/target/hosted/ypr0/adc-target.h b/firmware/target/hosted/ypr0/adc-target.h
new file mode 100644
index 0000000000..bdbc4cfabd
--- /dev/null
+++ b/firmware/target/hosted/ypr0/adc-target.h
@@ -0,0 +1,25 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id: adc-target.h 29516 2011-03-05 15:31:52Z thomasjfox $
+ *
+ * Copyright (C) 2011 by Lorenzo Miori
+ *
+ * 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 __ADC_TARGET_H__
+#define __ADC_TARGET_H__
+
+#endif /* __ADC_TARGET_H__ */
diff --git a/firmware/target/hosted/ypr0/ascodec-target.h b/firmware/target/hosted/ypr0/ascodec-target.h
new file mode 100644
index 0000000000..f4ecf20a1b
--- /dev/null
+++ b/firmware/target/hosted/ypr0/ascodec-target.h
@@ -0,0 +1,92 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id: ascodec-target.h 26116 2010-05-17 20:53:25Z funman $
+ *
+ * Module wrapper for AS3543 audio codec, using /dev/afe (afe.ko) of Samsung YP-R0
+ *
+ * Copyright (c) 2011 Lorenzo Miori
+ *
+ * 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 _ASCODEC_TARGET_H
+#define _ASCODEC_TARGET_H
+
+#include "as3514.h"
+#include "kernel.h"
+#include "adc.h"
+#include "ascodec.h"
+
+/* ioctl parameter struct */
+
+struct codec_req_struct {
+/* This works for every kind of afe.ko module requests */
+ unsigned char reg; /* Main register address */
+ unsigned char subreg; /* Set this only if you are reading/writing a PMU register*/
+ unsigned char value; /* To be read if reading a register; to be set if writing to a register */
+};
+
+int ascodec_init(void);
+void ascodec_close(void);
+int ascodec_write(unsigned int reg, unsigned int value);
+int ascodec_read(unsigned int reg);
+void ascodec_write_pmu(unsigned int index, unsigned int subreg, unsigned int value);
+int ascodec_read_pmu(unsigned int index, unsigned int subreg);
+void ascodec_set(unsigned int reg, unsigned int bits);
+void ascodec_clear(unsigned int reg, unsigned int bits);
+void ascodec_write_masked(unsigned int reg, unsigned int bits, unsigned int mask);
+int ascodec_readbytes(unsigned int index, unsigned int len, unsigned char *data);
+unsigned short adc_read(int channel);
+void ascodec_lock(void);
+void ascodec_unlock(void);
+
+static inline bool ascodec_chg_status(void)
+{
+ return ascodec_read(AS3514_IRQ_ENRD0) & CHG_STATUS;
+}
+
+static inline bool ascodec_endofch(void)
+{
+ return ascodec_read(AS3514_IRQ_ENRD0) & CHG_ENDOFCH;
+}
+
+static inline void ascodec_monitor_endofch(void)
+{
+ ascodec_write(AS3514_IRQ_ENRD0, IRQ_ENDOFCH);
+}
+
+static inline void ascodec_wait_adc_finished(void)
+{
+ /*
+ * FIXME: not implemented
+ *
+ * If irqs are not available on the target platform,
+ * this should be most likely implemented by polling
+ * AS3514_IRQ_ENRD2 in the same way powermgmt-ascodec.c
+ * is polling IRQ_ENDOFCH.
+ */
+}
+
+static inline void ascodec_write_charger(int value)
+{
+ ascodec_write_pmu(AS3543_CHARGER, 1, value);
+}
+
+static inline int ascodec_read_charger(void)
+{
+ return ascodec_read_pmu(AS3543_CHARGER, 1);
+}
+
+#endif /* !_ASCODEC_TARGET_H */
diff --git a/firmware/target/hosted/ypr0/ascodec-ypr0.c b/firmware/target/hosted/ypr0/ascodec-ypr0.c
new file mode 100644
index 0000000000..a4e92e6f6b
--- /dev/null
+++ b/firmware/target/hosted/ypr0/ascodec-ypr0.c
@@ -0,0 +1,206 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id: ascodec-target.h 26116 2010-05-17 20:53:25Z funman $
+ *
+ * Module wrapper for AS3543 audio codec, using /dev/afe (afe.ko) of Samsung YP-R0
+ *
+ * Copyright (c) 2011 Lorenzo Miori
+ *
+ * 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 "fcntl.h"
+#include "unistd.h"
+#include "stdio.h"
+#include "string.h"
+#include "sys/ioctl.h"
+#include "stdlib.h"
+
+#include "ascodec-target.h"
+
+int afe_dev = -1;
+
+/* Write to a normal register */
+#define IOCTL_REG_WRITE 0x40034101
+/* Write to a PMU register */
+#define IOCTL_SUBREG_WRITE 0x40034103
+/* Read from a normal register */
+#define IOCTL_REG_READ 0x80034102
+/* Read from a PMU register */
+#define IOCTL_SUBREG_READ 0x80034103
+
+static struct mutex as_mtx;
+
+int ascodec_init(void) {
+
+ afe_dev = open("/dev/afe", O_RDWR);
+
+ mutex_init(&as_mtx);
+
+ return afe_dev;
+
+}
+
+void ascodec_close(void) {
+
+ if (afe_dev >= 0) {
+ close(afe_dev);
+ }
+
+}
+
+/* Read functions returns -1 if fail, otherwise the register's value if success */
+/* Write functions return >= 0 if success, otherwise -1 if fail */
+
+int ascodec_write(unsigned int reg, unsigned int value)
+{
+ struct codec_req_struct y;
+ struct codec_req_struct *p;
+ p = &y;
+ p->reg = reg;
+ p->value = value;
+ return ioctl(afe_dev, IOCTL_REG_WRITE, p);
+}
+
+int ascodec_read(unsigned int reg)
+{
+ int retval = -1;
+ struct codec_req_struct y;
+ struct codec_req_struct *p;
+ p = &y;
+ p->reg = reg;
+ retval = ioctl(afe_dev, IOCTL_REG_READ, p);
+ if (retval >= 0)
+ return p->value;
+ else
+ return retval;
+}
+
+void ascodec_write_pmu(unsigned int index, unsigned int subreg,
+ unsigned int value)
+{
+ struct codec_req_struct y;
+ struct codec_req_struct *p;
+ p = &y;
+ p->reg = index;
+ p->subreg = subreg;
+ p->value = value;
+ ioctl(afe_dev, IOCTL_SUBREG_WRITE, p);
+}
+
+int ascodec_read_pmu(unsigned int index, unsigned int subreg)
+{
+ int retval = -1;
+ struct codec_req_struct y;
+ struct codec_req_struct *p;
+ p = &y;
+ p->reg = index;
+ p->subreg = subreg;
+ retval = ioctl(afe_dev, IOCTL_SUBREG_READ, p);
+ if (retval >= 0)
+ return p->value;
+ else
+ return retval;
+}
+
+/* Helpers to set/clear bits */
+void ascodec_set(unsigned int reg, unsigned int bits)
+{
+ ascodec_write(reg, ascodec_read(reg) | bits);
+}
+
+void ascodec_clear(unsigned int reg, unsigned int bits)
+{
+ ascodec_write(reg, ascodec_read(reg) & ~bits);
+}
+
+void ascodec_write_masked(unsigned int reg, unsigned int bits,
+ unsigned int mask)
+{
+ ascodec_write(reg, (ascodec_read(reg) & ~mask) | (bits & mask));
+}
+
+/*FIXME: doesn't work */
+int ascodec_readbytes(unsigned int index, unsigned int len, unsigned char *data)
+{
+ unsigned int i;
+
+ for (i=index; i<len; i++) {
+ data[i] = ascodec_read(i);
+ printf("Register %i: value=%i\n",index,data[i]);
+ }
+
+ printf("TOTAL: %i\n", i);
+
+ return i;
+}
+
+/*
+ * NOTE:
+ * After the conversion to interrupts, ascodec_(lock|unlock) are only used by
+ * adc-as3514.c to protect against other threads corrupting the result by using
+ * the ADC at the same time.
+ *
+ * Concurrent ascodec_(async_)?(read|write) calls are instead protected
+ * by the R0's Kernel I2C driver for ascodec (mutexed), so it's automatically safe
+ */
+
+void ascodec_lock(void)
+{
+ mutex_lock(&as_mtx);
+}
+
+void ascodec_unlock(void)
+{
+ mutex_unlock(&as_mtx);
+}
+
+/* Read 10-bit channel data */
+unsigned short adc_read(int channel)
+{
+ unsigned short data = 0;
+
+ if ((unsigned)channel >= NUM_ADC_CHANNELS)
+ return 0;
+
+ ascodec_lock();
+
+ /* Select channel */
+ ascodec_write(AS3514_ADC_0, (channel << 4));
+ unsigned char buf[2];
+
+ /*
+ * The AS3514 ADC will trigger an interrupt when the conversion
+ * is finished, if the corresponding enable bit in IRQ_ENRD2
+ * is set.
+ * Previously the code did not wait and this apparently did
+ * not pose any problems, but this should be more correct.
+ * Without the wait the data read back may be completely or
+ * partially (first one of the two bytes) stale.
+ */
+ /*FIXME: not implemented*/
+ ascodec_wait_adc_finished();
+
+ /* Read data */
+ ascodec_readbytes(AS3514_ADC_0, 2, buf);
+ data = (((buf[0] & 0x3) << 8) | buf[1]);
+
+ ascodec_unlock();
+ return data;
+}
+
+void adc_init(void)
+{
+}
diff --git a/firmware/target/hosted/ypr0/backlight-target.h b/firmware/target/hosted/ypr0/backlight-target.h
new file mode 100644
index 0000000000..561e159e8c
--- /dev/null
+++ b/firmware/target/hosted/ypr0/backlight-target.h
@@ -0,0 +1,29 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id: backlight-target.h 19322 2008-12-04 04:16:53Z jethead71 $
+ *
+ * Copyright (C) 2011 by Lorenzo Miori
+ *
+ * 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 BACKLIGHT_TARGET_H
+#define BACKLIGHT_TARGET_H
+
+bool _backlight_init(void);
+void _backlight_on(void);
+void _backlight_off(void);
+void _backlight_set_brightness(int brightness);
+
+#endif /* BACKLIGHT_TARGET_H */
diff --git a/firmware/target/hosted/ypr0/backlight-ypr0.c b/firmware/target/hosted/ypr0/backlight-ypr0.c
new file mode 100644
index 0000000000..930b56be2e
--- /dev/null
+++ b/firmware/target/hosted/ypr0/backlight-ypr0.c
@@ -0,0 +1,89 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id: backlight-gigabeat-s.c 25800 2010-05-04 10:07:53Z jethead71 $
+ *
+ * Copyright (C) 2011 by Lorenzo Miori
+ *
+ * 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 "config.h"
+#include "system.h"
+#include "backlight.h"
+#include "backlight-target.h"
+#include "lcd.h"
+#include "as3514.h"
+#include "ascodec-target.h"
+#include <fcntl.h>
+#include "unistd.h"
+
+static bool backlight_on_status = true; /* Is on or off? */
+
+/*TODO: see if LCD sleep could be implemented in a better way -> ie using a rockbox feature */
+/* Turn off LCD power supply */
+static void _backlight_lcd_sleep(void)
+{
+ int fp = open("/sys/class/graphics/fb0/blank", O_RDWR);
+ write(fp, "1", 1);
+ close(fp);
+}
+/* Turn on LCD screen */
+static void _backlight_lcd_power(void)
+{
+ int fp = open("/sys/class/graphics/fb0/blank", O_RDWR);
+ write(fp, "0", 1);
+ close(fp);
+}
+
+bool _backlight_init(void)
+{
+ /* We have nothing to do */
+ return true;
+}
+
+void _backlight_on(void)
+{
+ if (!backlight_on_status)
+ {
+ /* Turn on lcd power before backlight */
+ _backlight_lcd_power();
+ /* Original app sets this to 0xb1 when backlight is on... */
+ ascodec_write_pmu(AS3543_BACKLIGHT, 0x1, 0xb1);
+ }
+
+ backlight_on_status = true;
+
+}
+
+void _backlight_off(void)
+{
+ if (backlight_on_status) {
+ /* Disabling the DCDC15 completely, keeps brightness register value */
+ ascodec_write_pmu(AS3543_BACKLIGHT, 0x1, 0x00);
+ /* Turn off lcd power then */
+ _backlight_lcd_sleep();
+ }
+
+ backlight_on_status = false;
+}
+
+void _backlight_set_brightness(int brightness)
+{
+ /* Just another check... */
+ if (brightness > MAX_BRIGHTNESS_SETTING)
+ brightness = MAX_BRIGHTNESS_SETTING;
+ if (brightness < MIN_BRIGHTNESS_SETTING)
+ brightness = MIN_BRIGHTNESS_SETTING;
+ ascodec_write_pmu(AS3543_BACKLIGHT, 0x3, brightness << 3 & 0xf8);
+}
diff --git a/firmware/target/hosted/ypr0/button-target.h b/firmware/target/hosted/ypr0/button-target.h
new file mode 100644
index 0000000000..5d65d97607
--- /dev/null
+++ b/firmware/target/hosted/ypr0/button-target.h
@@ -0,0 +1,53 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id: button-target.h 29248 2011-02-08 20:05:25Z thomasjfox $
+ *
+ * Copyright (C) 2011 by Lorenzo Miori
+ *
+ * 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 _BUTTON_TARGET_H_
+#define _BUTTON_TARGET_H_
+
+#include <stdbool.h>
+#include "config.h"
+
+void button_init_device(void);
+void button_close_device(void);
+int button_read_device(void);
+
+/* Logical buttons key codes */
+#define BUTTON_UP 0x00000001
+#define BUTTON_DOWN 0x00000002
+#define BUTTON_LEFT 0x00000004
+#define BUTTON_RIGHT 0x00000008
+#define BUTTON_USER 0x00000010
+#define BUTTON_MENU 0x00000020
+#define BUTTON_BACK 0x00000040
+#define BUTTON_POWER 0x00000080
+#define BUTTON_SELECT 0x00000100
+
+#define BUTTON_MAIN 0x1FF /* all buttons */
+
+/* No remote */
+#define BUTTON_REMOTE 0
+
+/* Software power-off */
+#define POWEROFF_BUTTON BUTTON_POWER
+/* About 3 seconds */
+#define POWEROFF_COUNT 10
+
+#endif /* _BUTTON_TARGET_H_ */
diff --git a/firmware/target/hosted/ypr0/button-ypr0.c b/firmware/target/hosted/ypr0/button-ypr0.c
new file mode 100644
index 0000000000..4298410161
--- /dev/null
+++ b/firmware/target/hosted/ypr0/button-ypr0.c
@@ -0,0 +1,103 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id: button-sdl.c 30482 2011-09-08 14:53:28Z kugel $
+ *
+ * Copyright (C) 2011 Lorenzo Miori
+ *
+ * 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 <unistd.h>
+#include <fcntl.h>
+#include <stdlib.h> /* EXIT_SUCCESS */
+#include "config.h"
+#include "button.h"
+#include "kernel.h"
+#include "system.h"
+#include "button-target.h"
+
+/* R0 physical key codes */
+enum ypr0_buttons {
+ R0BTN_NONE = BUTTON_NONE,
+ R0BTN_POWER = 1,
+ R0BTN_UP,
+ R0BTN_DOWN,
+ R0BTN_RIGHT,
+ R0BTN_LEFT,
+ R0BTN_CENTRAL,
+ R0BTN_MENU,
+ R0BTN_BACK,
+ R0BTN_3DOTS = 11,
+};
+
+
+static int r0_btn_fd = 0;
+/* Samsung keypad driver doesn't allow multiple key combinations :( */
+static enum ypr0_buttons r0_read_key(void)
+{
+ unsigned char keys;
+
+ if (r0_btn_fd < 0)
+ return 0;
+
+ if (read(r0_btn_fd, &keys, 1))
+ return keys;
+
+ return 0;
+}
+
+/* Conversion from physical keypress code to logic key code */
+static int key_to_button(enum ypr0_buttons keyboard_button)
+{
+ switch (keyboard_button)
+ {
+ default: return BUTTON_NONE;
+ case R0BTN_POWER: return BUTTON_POWER;
+ case R0BTN_UP: return BUTTON_UP;
+ case R0BTN_DOWN: return BUTTON_DOWN;
+ case R0BTN_RIGHT: return BUTTON_RIGHT;
+ case R0BTN_LEFT: return BUTTON_LEFT;
+ case R0BTN_CENTRAL: return BUTTON_SELECT;
+ case R0BTN_MENU: return BUTTON_MENU;
+ case R0BTN_BACK: return BUTTON_BACK;
+ case R0BTN_3DOTS: return BUTTON_USER;
+ }
+}
+
+int button_read_device(void)
+{
+ return key_to_button(r0_read_key());
+}
+
+
+/* Open the keypad device: it is offered by r0Btn.ko module */
+void button_init_device(void)
+{
+ r0_btn_fd = open("/dev/r0Btn", O_RDONLY);
+ if (r0_btn_fd < 0)
+ printf("/dev/r0Btn open error!");
+}
+
+#ifdef BUTTON_DRIVER_CLOSE
+/* I'm not sure it's called at shutdown...give a check! */
+void button_close_device(void)
+{
+ if (r0_btn_fd >= 0) {
+ close(r0_btn_fd);
+ printf("/dev/r0Btn closed!");
+ }
+}
+#endif /* BUTTON_DRIVER_CLOSE */
diff --git a/firmware/target/hosted/ypr0/dir-target.h b/firmware/target/hosted/ypr0/dir-target.h
new file mode 100644
index 0000000000..48859526df
--- /dev/null
+++ b/firmware/target/hosted/ypr0/dir-target.h
@@ -0,0 +1,56 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2010 by Thomas Martitz
+ *
+ * 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 __DIR_TARGET_H__
+#define __DIR_TARGET_H__
+
+#include <dirent.h>
+/* including unistd.h is too noisy */
+extern int rmdir(const char* name);
+
+
+#define dirent_uncached dirent
+#define DIR_UNCACHED DIR
+#define opendir_uncached _opendir
+#define readdir_uncached _readdir
+#define closedir_uncached _closedir
+#define mkdir_uncached _mkdir
+#define rmdir_uncached rmdir
+
+#define dirent_ypr0 dirent
+#define DIR_ypr0 DIR
+#define opendir_ypr0 _opendir
+#define readdir_ypr0 _readdir
+#define closedir_ypr0 _closedir
+#define mkdir_ypr0 _mkdir
+#define rmdir_ypr0 rmdir
+
+extern DIR* _opendir(const char* name);
+extern int _mkdir(const char* name);
+extern int _closedir(DIR* dir);
+extern struct dirent *_readdir(DIR* dir);
+extern void fat_size(unsigned long *size, unsigned long *free);
+
+#define DIRFUNCTIONS_DEFINED
+#define DIRENT_DEFINED
+#define DIR_DEFINED
+
+#endif /* __DIR_TARGET_H__ */
diff --git a/firmware/target/hosted/ypr0/fs-ypr0.c b/firmware/target/hosted/ypr0/fs-ypr0.c
new file mode 100644
index 0000000000..7f49a5f91a
--- /dev/null
+++ b/firmware/target/hosted/ypr0/fs-ypr0.c
@@ -0,0 +1,141 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2010 by Thomas Martitz
+ *
+ * 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 <stdlib.h>
+#include <sys/stat.h> /* stat() */
+#include <stdio.h> /* snprintf */
+#include <string.h> /* size_t */
+#include <dirent.h>
+#include <time.h> /* localtime() */
+#include "system-target.h"
+#include "dir-target.h"
+#include "file.h"
+#include "dir.h"
+#include "rbpaths.h"
+
+
+long filesize(int fd)
+{
+ struct stat buf;
+
+ if (!fstat(fd, &buf))
+ return buf.st_size;
+ else
+ return -1;
+}
+
+/* do we really need this in the app? */
+void fat_size(unsigned long* size, unsigned long* free)
+{
+ *size = *free = 0;
+}
+
+#undef opendir
+#undef closedir
+#undef mkdir
+#undef readdir
+
+/* need to wrap around DIR* because we need to save the parent's
+ * directory path in order to determine dirinfo */
+struct __dir {
+ DIR *dir;
+ char *path;
+};
+
+DIR* _opendir(const char *name)
+{
+ char *buf = malloc(sizeof(struct __dir) + strlen(name)+1);
+ if (!buf)
+ return NULL;
+
+ struct __dir *this = (struct __dir*)buf;
+
+ this->path = buf+sizeof(struct __dir);
+ /* definitely fits due to strlen() */
+ strcpy(this->path, name);
+
+ this->dir = opendir(name);
+
+ if (!this->dir)
+ {
+ free(buf);
+ return NULL;
+ }
+ return (DIR*)this;
+}
+
+int _mkdir(const char *name)
+{
+ return mkdir(name, 0777);
+}
+
+int _closedir(DIR *dir)
+{
+ struct __dir *this = (struct __dir*)dir;
+ int ret = closedir(this->dir);
+ free(this);
+ return ret;
+}
+
+struct dirent* _readdir(DIR* dir)
+{
+ struct __dir *d = (struct __dir*)dir;
+ return readdir(d->dir);
+}
+
+struct dirinfo dir_get_info(DIR* _parent, struct dirent *dir)
+{
+ struct __dir *parent = (struct __dir*)_parent;
+ struct stat s;
+ struct tm *tm = NULL;
+ struct dirinfo ret;
+ char path[MAX_PATH];
+
+ snprintf(path, sizeof(path), "%s/%s", parent->path, dir->d_name);
+ memset(&ret, 0, sizeof(ret));
+
+ if (!stat(path, &s))
+ {
+ if (S_ISDIR(s.st_mode))
+ {
+ ret.attribute = ATTR_DIRECTORY;
+ }
+ ret.size = s.st_size;
+ tm = localtime(&(s.st_mtime));
+ }
+
+ if (!lstat(path, &s) && S_ISLNK(s.st_mode))
+ {
+ ret.attribute |= ATTR_LINK;
+ }
+
+ if (tm)
+ {
+ ret.wrtdate = ((tm->tm_year - 80) << 9) |
+ ((tm->tm_mon + 1) << 5) |
+ tm->tm_mday;
+ ret.wrttime = (tm->tm_hour << 11) |
+ (tm->tm_min << 5) |
+ (tm->tm_sec >> 1);
+ }
+
+ return ret;
+}
diff --git a/firmware/target/hosted/ypr0/i2c-target.h b/firmware/target/hosted/ypr0/i2c-target.h
new file mode 100644
index 0000000000..3b046bba96
--- /dev/null
+++ b/firmware/target/hosted/ypr0/i2c-target.h
@@ -0,0 +1,25 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id: i2c-target.h 29516 2011-03-05 15:31:52Z thomasjfox $
+ *
+ * Copyright (C) 2010 by Thomas Martitz
+ *
+ * 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 __I2C_TARGET_H__
+#define __I2C_TARGET_H__
+
+#endif /* __I2C_TARGET_H__ */
diff --git a/firmware/target/hosted/ypr0/kernel-ypr0.c b/firmware/target/hosted/ypr0/kernel-ypr0.c
new file mode 100644
index 0000000000..bcf2cee583
--- /dev/null
+++ b/firmware/target/hosted/ypr0/kernel-ypr0.c
@@ -0,0 +1,163 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (c) 2010 Thomas Martitz
+ *
+ * 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 <time.h>
+#include <signal.h>
+#include <errno.h>
+#include <unistd.h>
+#include <pthread.h>
+#include "config.h"
+#include "system.h"
+#include "button.h"
+#include "audio.h"
+#include "panic.h"
+#include "timer.h"
+
+
+static pthread_cond_t wfi_cond = PTHREAD_COND_INITIALIZER;
+static pthread_mutex_t wfi_mtx = PTHREAD_MUTEX_INITIALIZER;
+/*
+ * call tick tasks and wake the scheduler up */
+void timer_signal(union sigval arg)
+{
+ (void)arg;
+ call_tick_tasks();
+ interrupt();
+}
+
+/*
+ * wait on the sem which the signal handler posts to save cpu time (aka sleep)
+ *
+ * other mechanisms could use them as well */
+void wait_for_interrupt(void)
+{
+ pthread_cond_wait(&wfi_cond, &wfi_mtx);
+}
+
+/*
+ * Wakeup the kernel, if sleeping (shall not be called from a signal handler) */
+void interrupt(void)
+{
+ pthread_cond_signal(&wfi_cond);
+}
+
+
+/*
+ * setup a hrtimer to send a signal to our process every tick
+ */
+union sigval tick_arg = {
+ .sival_int = 0,
+};
+
+void tick_start(unsigned int interval_in_ms)
+{
+ int ret = 0;
+ timer_t timerid;
+ struct itimerspec ts;
+ sigevent_t sigev;
+
+ /* initializing in the declaration causes some weird warnings */
+ memset(&sigev, 0, sizeof(sigevent_t));
+ sigev.sigev_notify = SIGEV_THREAD,
+ sigev.sigev_notify_function = timer_signal;
+
+ ts.it_value.tv_sec = ts.it_interval.tv_sec = 0;
+ ts.it_value.tv_nsec = ts.it_interval.tv_nsec = interval_in_ms*1000*1000;
+
+ /* add the timer */
+ ret |= timer_create(CLOCK_REALTIME, &sigev, &timerid);
+ ret |= timer_settime(timerid, 0, &ts, NULL);
+
+ /* Grab the mutex already now and leave it to this thread. We don't
+ * care about race conditions when signaling the condition (because
+ * they are not critical), but a mutex is necessary due to the API */
+ pthread_mutex_lock(&wfi_mtx);
+
+ if (ret != 0)
+ panicf("%s(): %s\n", __func__, strerror(errno));
+}
+
+#define cycles_to_microseconds(cycles) \
+ ((int)((1000000*cycles)/TIMER_FREQ))
+
+
+static timer_t timer_tid;
+static int timer_prio = -1;
+void (*global_unreg_callback)(void);
+void (*global_timer_callback)(void);
+
+static void timer_cb(union sigval arg)
+{
+ (void)arg;
+ if (global_timer_callback)
+ global_timer_callback();
+}
+
+bool timer_register(int reg_prio, void (*unregister_callback)(void),
+ long cycles, void (*timer_callback)(void))
+{
+ int ret = 0;
+ struct itimerspec ts;
+ sigevent_t sigev;
+ long in_us = cycles_to_microseconds(cycles);
+
+ if (reg_prio <= timer_prio || in_us <= 0)
+ return false;
+
+ if (timer_prio >= 0 && global_unreg_callback)
+ global_unreg_callback();
+
+ /* initializing in the declaration causes some weird warnings */
+ memset(&sigev, 0, sizeof(sigevent_t));
+ sigev.sigev_notify = SIGEV_THREAD,
+ sigev.sigev_notify_function = timer_cb;
+
+ ts.it_value.tv_sec = ts.it_interval.tv_sec = in_us / 1000000;
+ ts.it_value.tv_nsec = ts.it_interval.tv_nsec = (in_us%1000000)*1000;
+
+ /* add the timer */
+ ret |= timer_create(CLOCK_REALTIME, &sigev, &timer_tid);
+ ret |= timer_settime(timer_tid, 0, &ts, NULL);
+
+ global_timer_callback = timer_callback;
+ global_unreg_callback = unregister_callback;
+ timer_prio = reg_prio;
+
+ return ret == 0;
+}
+
+bool timer_set_period(long cycles)
+{
+ struct itimerspec ts;
+ long in_us = cycles_to_microseconds(cycles);
+ ts.it_value.tv_sec = ts.it_interval.tv_sec = in_us / 1000000;
+ ts.it_value.tv_nsec = ts.it_interval.tv_nsec = (in_us%1000000)*1000;
+
+ return timer_settime(timer_tid, 0, &ts, NULL) == 0;
+}
+
+void timer_unregister(void)
+{
+ timer_delete(timer_tid);
+ timer_prio = -1;
+}
+
diff --git a/firmware/target/hosted/ypr0/lc-ypr0.c b/firmware/target/hosted/ypr0/lc-ypr0.c
new file mode 100644
index 0000000000..434e901a56
--- /dev/null
+++ b/firmware/target/hosted/ypr0/lc-ypr0.c
@@ -0,0 +1,40 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2010 by Thomas Martitz
+ *
+ * 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 <string.h> /* size_t */
+#include "load_code.h"
+
+/* the load_code wrappers simply wrap, nothing to do */
+void *lc_open(const char *filename, unsigned char *buf, size_t buf_size)
+{
+ return _lc_open(filename, buf, buf_size);
+}
+
+void *lc_get_header(void *handle)
+{
+ return _lc_get_header(handle);
+}
+
+void lc_close(void *handle)
+{
+ _lc_close(handle);
+}
+
diff --git a/firmware/target/hosted/ypr0/lcd-ypr0.c b/firmware/target/hosted/ypr0/lcd-ypr0.c
new file mode 100644
index 0000000000..f0565ae2d4
--- /dev/null
+++ b/firmware/target/hosted/ypr0/lcd-ypr0.c
@@ -0,0 +1,147 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id: lcd-bitmap.c 29248 2011-02-08 20:05:25Z thomasjfox $
+ *
+ * Copyright (C) 2011 Lorenzo Miori, Thomas Martitz
+ *
+ * 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 <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+#include "string.h"
+#include <linux/fb.h>
+#include <sys/mman.h>
+#include <sys/ioctl.h>
+
+#include "file.h"
+#include "debug.h"
+#include "system.h"
+#include "screendump.h"
+#include "lcd.h"
+
+/* eqivalent to fb + y*width + x */
+#define LCDADDR(x, y) (&lcd_framebuffer[(y)][(x)])
+
+static int dev_fd = 0;
+static fb_data *dev_fb = 0;
+
+void lcd_update(void)
+{
+ /* update the entire display */
+ memcpy(dev_fb, lcd_framebuffer, sizeof(lcd_framebuffer));
+}
+
+/* Copy Rockbox frame buffer to the mmapped lcd device */
+void lcd_update_rect(int x, int y, int width, int height)
+{
+ /* nothing to draw? */
+ if ((width <= 0) || (height <= 0) || (x >= LCD_WIDTH) ||
+ (y >= LCD_HEIGHT) || (x + width <= 0) || (y + height <= 0))
+ return;
+
+ /* do the necessary clipping */
+ if (x < 0)
+ { /* clip left */
+ width += x;
+ x = 0;
+ }
+ if (y < 0)
+ { /* clip top */
+ height += y;
+ y = 0;
+ }
+ if (x + width > LCD_WIDTH)
+ width = LCD_WIDTH - x; /* clip right */
+ if (y + height > LCD_HEIGHT)
+ height = LCD_HEIGHT - y; /* clip bottom */
+
+ fb_data* src = LCDADDR(x, y);
+ fb_data* dst = dev_fb + y*LCD_WIDTH + x;
+
+ if (LCD_WIDTH == width)
+ { /* optimized full-width update */
+ memcpy(dst, src, width * height * sizeof(fb_data));
+ }
+ else
+ { /* row by row */
+ do
+ {
+ memcpy(dst, src, width * sizeof(fb_data));
+ src += LCD_WIDTH;
+ dst += LCD_WIDTH;
+ } while(--height > 0);
+ }
+}
+
+void lcd_shutdown(void)
+{
+ printf("FB closed.");
+ munmap(dev_fb, sizeof(lcd_framebuffer));
+ close(dev_fd);
+}
+
+void lcd_init_device(void)
+{
+ size_t screensize;
+ struct fb_var_screeninfo vinfo;
+ struct fb_fix_screeninfo finfo;
+
+ /* Open the framebuffer device */
+ dev_fd = open("/dev/fb0", O_RDWR);
+ if (dev_fd == -1) {
+ perror("Error: cannot open framebuffer device");
+ exit(1);
+ }
+ printf("The framebuffer device was opened successfully.\n");
+
+ /* Get the fixed properties */
+ if (ioctl(dev_fd, FBIOGET_FSCREENINFO, &finfo) == -1) {
+ perror("Error reading fixed information");
+ exit(2);
+ }
+
+ /* Now we get the settable settings, and we set 16 bit bpp */
+ if (ioctl(dev_fd, FBIOGET_VSCREENINFO, &vinfo) == -1) {
+ perror("Error reading variable information");
+ exit(3);
+ }
+
+ vinfo.bits_per_pixel = 16;
+
+ if (ioctl(dev_fd, FBIOPUT_VSCREENINFO, &vinfo)) {
+ perror("fbset(ioctl)");
+ exit(4);
+ }
+
+ printf("%dx%d, %dbpp\n", vinfo.xres, vinfo.yres, vinfo.bits_per_pixel);
+
+ /* Figure out the size of the screen in bytes */
+ screensize = vinfo.xres * vinfo.yres * vinfo.bits_per_pixel / 8;
+ if (screensize != sizeof(lcd_framebuffer))
+ {
+ exit(4);
+ perror("Display and framebuffer mismatch!\n");
+ }
+
+ /* Map the device to memory */
+ dev_fb = mmap(0, screensize, PROT_READ | PROT_WRITE, MAP_SHARED, dev_fd, 0);
+ if ((int)dev_fb == -1) {
+ perror("Error: failed to map framebuffer device to memory");
+ exit(4);
+ }
+ printf("The framebuffer device was mapped to memory successfully.\n");
+}
diff --git a/firmware/target/hosted/ypr0/powermgmt-ypr0.c b/firmware/target/hosted/ypr0/powermgmt-ypr0.c
new file mode 100644
index 0000000000..5701e9f02f
--- /dev/null
+++ b/firmware/target/hosted/ypr0/powermgmt-ypr0.c
@@ -0,0 +1,133 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id: powermgmt-sim.c 29543 2011-03-08 19:33:30Z thomasjfox $
+ *
+ * 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 "config.h"
+#include "system.h"
+#include <time.h>
+#include "kernel.h"
+#include "powermgmt.h"
+#include "ascodec-target.h"
+#include "stdio.h"
+
+#if 0 /*still unused*/
+/* The battery manufacturer's website shows discharge curves down to 3.0V,
+ so 'dangerous' and 'shutoff' levels of 3.4V and 3.3V should be safe.
+ */
+const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
+{
+ 3550
+};
+
+const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
+{
+ 3450
+};
+
+/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
+const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
+{
+ { 3300, 3692, 3740, 3772, 3798, 3828, 3876, 3943, 4013, 4094, 4194 }
+};
+
+#if CONFIG_CHARGING
+/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
+const unsigned short percent_to_volt_charge[11] =
+{
+ 3417, 3802, 3856, 3888, 3905, 3931, 3973, 4025, 4084, 4161, 4219
+};
+#endif /* CONFIG_CHARGING */
+#endif
+
+#define BATT_MINMVOLT 3450 /* minimum millivolts of battery */
+#define BATT_MAXMVOLT 4150 /* maximum millivolts of battery */
+#define BATT_MAXRUNTIME (10 * 60) /* maximum runtime with full battery in
+ minutes */
+
+extern void send_battery_level_event(void);
+extern int last_sent_battery_level;
+extern int battery_percent;
+
+static unsigned int battery_millivolts = BATT_MAXMVOLT;
+/* estimated remaining time in minutes */
+static int powermgmt_est_runningtime_min = BATT_MAXRUNTIME;
+
+static void battery_status_update(void)
+{
+ static time_t last_change = 0;
+ time_t now;
+
+ time(&now);
+
+ if (last_change < now) {
+ last_change = now;
+
+ battery_percent = 100 * (battery_millivolts - BATT_MINMVOLT) /
+ (BATT_MAXMVOLT - BATT_MINMVOLT);
+
+ powermgmt_est_runningtime_min =
+ battery_percent * BATT_MAXRUNTIME / 100;
+ }
+
+ send_battery_level_event();
+}
+
+void battery_read_info(int *voltage, int *level)
+{
+ battery_status_update();
+
+ if (voltage)
+ *voltage = battery_millivolts;
+
+ if (level)
+ *level = battery_percent;
+}
+
+unsigned int battery_voltage(void)
+{
+ battery_status_update();
+ return battery_millivolts;
+}
+
+int battery_level(void)
+{
+ battery_status_update();
+ return battery_percent;
+}
+
+int battery_time(void)
+{
+ battery_status_update();
+ return powermgmt_est_runningtime_min;
+}
+
+bool battery_level_safe(void)
+{
+ return battery_level() >= 10;
+}
+
+void set_battery_capacity(int capacity)
+{
+ (void)capacity;
+}
+
+#if BATTERY_TYPES_COUNT > 1
+void set_battery_type(int type)
+{
+ (void)type;
+}
+#endif
diff --git a/firmware/target/hosted/ypr0/system-target.h b/firmware/target/hosted/ypr0/system-target.h
new file mode 100644
index 0000000000..07a3163ea9
--- /dev/null
+++ b/firmware/target/hosted/ypr0/system-target.h
@@ -0,0 +1,37 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2010 by Thomas Martitz
+ *
+ * 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__
+
+#define disable_irq()
+#define enable_irq()
+#define disable_irq_save() 0
+#define restore_irq(level) (void)level
+
+void wait_for_interrupt(void);
+void interrupt(void);
+
+static inline void commit_dcache(void) {}
+static inline void commit_discard_dcache(void) {}
+static inline void commit_discard_idcache(void) {}
+
+#define NEED_GENERIC_BYTESWAPS
+#endif /* __SYSTEM_TARGET_H__ */
diff --git a/firmware/target/hosted/ypr0/system-ypr0.c b/firmware/target/hosted/ypr0/system-ypr0.c
new file mode 100644
index 0000000000..3a2b30339f
--- /dev/null
+++ b/firmware/target/hosted/ypr0/system-ypr0.c
@@ -0,0 +1,106 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id: system-sdl.c 29925 2011-05-25 20:11:03Z thomasjfox $
+ *
+ * Copyright (C) 2006 by Daniel Everton <dan@iocaine.org>
+ *
+ * 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 <stdlib.h>
+#include <string.h>
+#include <inttypes.h>
+#include "system.h"
+#include "panic.h"
+#include "debug.h"
+
+#if defined(HAVE_SDL_AUDIO) || defined(HAVE_SDL_THREADS) || defined(HAVE_SDL)
+#include <SDL.h>
+#endif
+
+#include "ascodec-target.h"
+
+void sim_do_exit(void)
+{
+ exit(EXIT_SUCCESS);
+}
+
+void shutdown_hw(void)
+{
+ /* Something that we need to do before exit on our platform YPR0 */
+ ascodec_close();
+ sim_do_exit();
+}
+
+uintptr_t *stackbegin;
+uintptr_t *stackend;
+void system_init(void)
+{
+ int *s;
+ /* fake stack, OS manages size (and growth) */
+ stackbegin = stackend = (uintptr_t*)&s;
+
+#if defined(HAVE_SDL_AUDIO) || defined(HAVE_SDL_THREADS) || defined(HAVE_SDL)
+ SDL_Init(0); /* need this if using any SDL subsystem */
+#endif
+ /* Here begins our platform specific initilization for various things */
+ ascodec_init();
+}
+
+
+void system_reboot(void)
+{
+ sim_do_exit();
+}
+
+void system_exception_wait(void)
+{
+ system_reboot();
+}
+
+#ifdef HAVE_ADJUSTABLE_CPU_FREQ
+#include <stdio.h>
+#include "file.h"
+/* This is the Linux Kernel CPU governor... */
+static void set_cpu_freq(int speed)
+{
+ char temp[10];
+ int cpu_dev;
+ cpu_dev = open("/sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed", O_WRONLY);
+ if (cpu_dev < 0)
+ return;
+ write(cpu_dev, temp, sprintf(temp, "%d", speed) + 1);
+ close(cpu_dev);
+}
+
+void set_cpu_frequency(long frequency)
+{
+ switch (frequency)
+ {
+ case CPUFREQ_MAX:
+ set_cpu_freq(532000);
+ cpu_frequency = CPUFREQ_MAX;
+ break;
+ case CPUFREQ_NORMAL:
+ set_cpu_freq(400000);
+ cpu_frequency = CPUFREQ_NORMAL;
+ break;
+ default:
+ set_cpu_freq(200000);
+ cpu_frequency = CPUFREQ_DEFAULT;
+ break;
+ }
+}
+#endif
diff --git a/firmware/target/hosted/ypr0/usb-target.h b/firmware/target/hosted/ypr0/usb-target.h
new file mode 100644
index 0000000000..237d179775
--- /dev/null
+++ b/firmware/target/hosted/ypr0/usb-target.h
@@ -0,0 +1,25 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id: usb-target.h 29516 2011-03-05 15:31:52Z thomasjfox $
+ *
+ * Copyright (C) 2010 by Thomas Martitz
+ *
+ * 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 __USB_TARGET_H__
+#define __USB_TARGET_H__
+
+#endif /* __USB_TARGET_H__ */
diff --git a/firmware/target/hosted/ypr0/ypr0.make b/firmware/target/hosted/ypr0/ypr0.make
new file mode 100644
index 0000000000..c2114878db
--- /dev/null
+++ b/firmware/target/hosted/ypr0/ypr0.make
@@ -0,0 +1,25 @@
+# __________ __ ___.
+# Open \______ \ ____ ____ | | _\_ |__ _______ ___
+# Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+# Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+# Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+# \/ \/ \/ \/ \/
+# $Id$
+#
+
+INCLUDES += -I$(FIRMDIR)/include -I$(FIRMDIR)/export $(TARGET_INC) -I$(BUILDDIR) -I$(APPSDIR)
+
+SIMFLAGS += $(INCLUDES) $(DEFINES) -DHAVE_CONFIG_H $(GCCOPTS)
+
+.SECONDEXPANSION: # $$(OBJ) is not populated until after this
+
+
+$(BUILDDIR)/rockbox.elf : $$(OBJ) $$(FIRMLIB) $$(VOICESPEEXLIB) $$(SKINLIB)
+ $(call PRINTS,LD $(@F))$(CC) $(GCCOPTS) -Os -o $@ $(OBJ) \
+ -L$(BUILDDIR)/firmware -lfirmware \
+ -L$(BUILDDIR)/apps/codecs $(VOICESPEEXLIB:lib%.a=-l%) \
+ -L$(BUILDDIR)/lib -lskin_parser \
+ $(LDOPTS) $(GLOBAL_LDOPTS) -Wl,-Map,$(BUILDDIR)/rockbox.map
+
+$(BUILDDIR)/rockbox : $(BUILDDIR)/rockbox.elf
+ $(call PRINTS,OC $(@F))$(OC) -S -x $< $@