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More iAudio M3 work. Bootloader compiles, but doesn't work yet.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16645 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2008-03-12 20:35:42 +00:00
parent 78017a0b38
commit 769fcbd4d9
14 changed files with 967 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

2
bootloader/SOURCES
View file

@ -17,7 +17,7 @@ main-pp.c
#endif
#elif defined(ELIO_TPJ1022)
tpj1022.c
#elif defined(IAUDIO_X5) || defined(IAUDIO_M5)
#elif defined(IAUDIO_X5) || defined(IAUDIO_M5) || defined(IAUDIO_M3)
iaudio_x5.c
#elif defined(IRIVER_H300_SERIES)
iriver_h300.c

17
firmware/SOURCES
View file

@ -80,6 +80,8 @@ drivers/lcd-1bit-vert.c
drivers/lcd-2bit-horz.c
#elif LCD_PIXELFORMAT == VERTICAL_PACKING
drivers/lcd-2bit-vert.c
#elif LCD_PIXELFORMAT == VERTICAL_INTERLEAVED
drivers/lcd-2bit-vi.c
#endif /* LCD_PIXELFORMAT */
#elif LCD_DEPTH == 16
drivers/lcd-16bit.c
@ -275,7 +277,7 @@ target/coldfire/memcpy-coldfire.S
target/coldfire/memmove-coldfire.S
target/coldfire/memset-coldfire.S
target/coldfire/strlen-coldfire.S
#if defined(HAVE_LCD_COLOR) \
#if defined(HAVE_LCD_COLOR) || (LCD_PIXELFORMAT == VERTICAL_INTERLEAVED) \
|| defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_PIXELFORMAT == VERTICAL_INTERLEAVED)
target/coldfire/memset16-coldfire.S
#endif
@ -491,6 +493,19 @@ target/coldfire/iaudio/m5/audio-m5.c
#endif /* SIMULATOR */
#endif /* IAUDIO_M5 */
#ifdef IAUDIO_M3
#ifndef SIMULATOR
target/coldfire/ata-as-coldfire.S
target/coldfire/iaudio/ata-iaudio.c
target/coldfire/iaudio/m3/backlight-m3.c
target/coldfire/iaudio/m3/button-m3.c
target/coldfire/iaudio/m3/lcd-m3.c
target/coldfire/iaudio/m3/power-m3.c
target/coldfire/iaudio/m3/system-m3.c
target/coldfire/iaudio/powermgmt-iaudio.c
#endif /* SIMULATOR */
#endif /* IAUDIO_M3 */
#ifdef IRIVER_IFP7XX_SERIES
#ifdef STUB
ifp_usb_serial.c

12
firmware/boot.lds
View file

@ -47,6 +47,12 @@ INPUT(target/sh/crt0.o)
#define IRAMSIZE 0x20000
#define FLASHORIG 0x00010000
#define FLASHSIZE 4M
#elif defined(IAUDIO_M3)
#define DRAMORIG 0x31000000
#define IRAMORIG 0x10000000
#define IRAMSIZE 0x18000
#define FLASHORIG 0x00010000
#define FLASHSIZE 4M
#elif CONFIG_CPU == PP5020
#define DRAMORIG 0x10000000
#define IRAMORIG 0x40000000
@ -375,7 +381,7 @@ SECTIONS
{
.vectors :
{
#if defined(IAUDIO_X5) || defined(IAUDIO_M5)
#if defined(IAUDIO_X5) || defined(IAUDIO_M5) || defined(IAUDIO_M3)
*(.init.text)
#endif
_datacopy = .;
@ -426,7 +432,7 @@ SECTIONS
} > IRAM
#if defined(IRIVER_H100_SERIES) || defined(IRIVER_H300_SERIES) \
|| defined(IAUDIO_X5) || defined(IAUDIO_M5)
|| defined(IAUDIO_X5) || defined(IAUDIO_M5) || defined(IAUDIO_M3)
.bss DRAMORIG+0x800000:
#else
.bss :
@ -438,7 +444,7 @@ SECTIONS
*(COMMON)
_end = .;
#if defined(IRIVER_H100_SERIES) || defined(IRIVER_H300_SERIES) \
|| defined(IAUDIO_X5) || defined(IAUDIO_M5)
|| defined(IAUDIO_X5) || defined(IAUDIO_M5) || defined(IAUDIO_M3)
} > DRAM
#else
} > IRAM

2
firmware/export/config-iaudiom3.h
View file

@ -45,7 +45,7 @@
#define LCD_HEIGHT 96
#define LCD_DEPTH 2
#define LCD_PIXELFORMAT VERTICAL_INTRLEAVED
#define LCD_PIXELFORMAT VERTICAL_INTERLEAVED
#define CONFIG_KEYPAD IAUDIO_M3_PAD

9
firmware/export/lcd.h
View file

@ -71,7 +71,12 @@ struct viewport {
#endif /* SIMULATOR */
#if LCD_DEPTH <=8
#if (LCD_PIXELFORMAT == VERTICAL_INTERLEAVED) \
|| (LCD_PIXELFORMAT == HORIZONTAL_INTERLEAVED)
typedef unsigned short fb_data;
#else
typedef unsigned char fb_data;
#endif
#elif LCD_DEPTH <= 16
typedef unsigned short fb_data;
#else /* LCD_DEPTH > 16 */
@ -303,8 +308,10 @@ static inline unsigned lcd_color_to_native(unsigned color)
#elif LCD_DEPTH == 2
#if LCD_PIXELFORMAT == HORIZONTAL_PACKING
#define LCD_FBWIDTH ((LCD_WIDTH+3)/4)
#else /* LCD_PIXELFORMAT == VERTICAL_PACKING */
#elif LCD_PIXELFORMAT == VERTICAL_PACKING
#define LCD_FBHEIGHT ((LCD_HEIGHT+3)/4)
#elif LCD_PIXELFORMAT == VERTICAL_INTERLEAVED
#define LCD_FBHEIGHT ((LCD_HEIGHT+7)/8)
#endif /* LCD_PIXELFORMAT */
#endif /* LCD_DEPTH */
/* Set defaults if not defined different yet. The defaults apply to both

2
firmware/target/coldfire/crt0.S
View file

@ -61,6 +61,7 @@ start:
move.l #0x00000180,%d0 /* CSCR0 - no wait states, 16 bits, no bursts */
move.l %d0,(0x088,%a0)
#ifndef IAUDIO_M3
/* Chip select 1 - LCD controller */
move.l #0xf0000000,%d0 /* CSAR1 - Base = 0xf0000000 */
move.l %d0,(0x08c,%a0)
@ -68,6 +69,7 @@ start:
move.l %d0,(0x090,%a0)
move.l #0x00000180,%d0 /* CSCR1 - no wait states, 16 bits, no bursts */
move.l %d0,(0x094,%a0)
#endif
/* Chip select 2 - ATA controller */
move.l #0x20000000,%d0 /* CSAR2 - Base = 0x20000000 */

42
firmware/target/coldfire/iaudio/m3/backlight-m3.c Normal file
View file

@ -0,0 +1,42 @@
/***************************************************************************
* __________ __ ___.
* 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 "backlight.h"
#include "backlight-target.h"
bool _backlight_init(void)
{
and_l(~0x00000008, &GPIO1_OUT);
or_l(0x00000008, &GPIO1_ENABLE);
or_l(0x00000008, &GPIO1_FUNCTION);
return true; /* Backlight always ON after boot. */
}
void _backlight_on(void)
{
and_l(~0x00000008, &GPIO1_OUT);
}
void _backlight_off(void)
{
or_l(0x00000008, &GPIO1_OUT);
}

27
firmware/target/coldfire/iaudio/m3/backlight-target.h Normal file
View file

@ -0,0 +1,27 @@
/***************************************************************************
* __________ __ ___.
* 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.
*
****************************************************************************/
#ifndef BACKLIGHT_TARGET_H
#define BACKLIGHT_TARGET_H
bool _backlight_init(void);
void _backlight_on(void);
void _backlight_off(void);
#endif

101
firmware/target/coldfire/iaudio/m3/button-m3.c Normal file
View file

@ -0,0 +1,101 @@
/***************************************************************************
* __________ __ ___.
* 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 "system.h"
#include "button.h"
#include "backlight.h"
#include "adc.h"
static bool hold_button = false;
static bool remote_hold_button = false;
void button_init_device(void)
{
/* Remote Play */
GPIO_FUNCTION |= 0x80000000;
GPIO_ENABLE &= ~0x80000000;
}
bool button_hold(void)
{
return (GPIO1_READ & 0x00000200) == 0;
}
bool remote_button_hold(void)
{
return remote_hold_button;
}
int button_read_device(void)
{
int btn = BUTTON_NONE;
bool hold_button_old;
bool remote_hold_button_old;
int data = 0xff; /* FIXME */
/* normal buttons */
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 */
data = adc_scan(ADC_BUTTONS);
if (data < 0xf0)
{
}
#endif
if (!(GPIO1_READ & 0x00000002))
btn |= BUTTON_PLAY;
}
/* remote buttons */
#if 0 /* TODO: implement ADC */
data = remote_detect() ? adc_scan(ADC_REMOTE) : 0xff;
#endif
remote_hold_button_old = remote_hold_button;
remote_hold_button = data < 0x17;
#ifndef BOOTLOADER
if (remote_hold_button != remote_hold_button_old)
remote_backlight_hold_changed(remote_hold_button);
#endif
if (!remote_hold_button)
{
#if 0 /* TODO: implement ADC */
if (data < 0xee)
{
}
#endif
if ((GPIO_READ & 0x80000000) == 0)
btn |= BUTTON_RC_PLAY;
}
return btn;
}

71
firmware/target/coldfire/iaudio/m3/button-target.h Normal file
View file

@ -0,0 +1,71 @@
/***************************************************************************
* __________ __ ___.
* 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.
*
****************************************************************************/
#ifndef _BUTTON_TARGET_H_
#define _BUTTON_TARGET_H_
#include <stdbool.h>
#include "config.h"
#define HAS_BUTTON_HOLD
#define HAS_REMOTE_BUTTON_HOLD
bool button_hold(void);
bool remote_button_hold(void);
void button_init_device(void);
int button_read_device(void);
/* iaudio M3 specific button codes */
/* Main unit's buttons */
#define BUTTON_PLAY 0x00000001
#define BUTTON_LEFT 0x00000002
#define BUTTON_RIGHT 0x00000004
#define BUTTON_VOL_UP 0x00000008
#define BUTTON_VOL_DOWN 0x00000010
#define BUTTON_MODE 0x00000020
#define BUTTON_REC 0x00000040
#define BUTTON_MAIN (BUTTON_PLAY|BUTTON_LEFT|BUTTON_RIGHT\
|BUTTON_VOL_UP|BUTTON_VOL_DOWN|BUTTON_MODE|BUTTON_REC)
/* Remote control's buttons */
#define BUTTON_RC_PLAY 0x00100000
#define BUTTON_RC_REW 0x00080000
#define BUTTON_RC_FF 0x00040000
#define BUTTON_RC_VOL_UP 0x00020000
#define BUTTON_RC_VOL_DOWN 0x00010000
#define BUTTON_RC_REC 0x00008000
#define BUTTON_RC_MENU 0x00004000
#define BUTTON_RC_MODE 0x00002000
#define BUTTON_REMOTE (BUTTON_RC_PLAY|BUTTON_RC_VOL_UP|BUTTON_RC_VOL_DOWN\
|BUTTON_RC_REW|BUTTON_RC_FF\
|BUTTON_RC_REC|BUTTON_RC_MENU|BUTTON_RC_MODE)
#define POWEROFF_BUTTON BUTTON_PLAY
#define RC_POWEROFF_BUTTON BUTTON_RC_PLAY
#define POWEROFF_COUNT 30
#endif /* _BUTTON_TARGET_H_ */

496
firmware/target/coldfire/iaudio/m3/lcd-m3.c Normal file
View file

@ -0,0 +1,496 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2006 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"
#include "system.h"
#include "file.h"
#include "lcd.h"
#include "scroll_engine.h"
/* The LCD in the iAudio M3/M5/X5 remote control is a Tomato LSI 0350 */
#define LCD_SET_DUTY_RATIO 0x48
#define LCD_SELECT_ADC 0xa0
#define LCD_SELECT_SHL 0xc0
#define LCD_SET_COM0 0x44
#define LCD_OSC_ON 0xab
#define LCD_SELECT_DCDC 0x64
#define LCD_SELECT_RES 0x20
#define LCD_SET_VOLUME 0x81
#define LCD_SET_BIAS 0x50
#define LCD_CONTROL_POWER 0x28
#define LCD_DISPLAY_ON 0xae
#define LCD_SET_INITLINE 0x40
#define LCD_SET_COLUMN 0x10
#define LCD_SET_PAGE 0xb0
#define LCD_SET_GRAY 0x88
#define LCD_SET_PWM_FRC 0x90
#define LCD_SET_POWER_SAVE 0xa8
#define LCD_REVERSE 0xa6
#define CS_LO and_l(~0x00010000, &GPIO1_OUT)
#define CS_HI or_l( 0x00010000, &GPIO1_OUT)
#define CLK_LO and_l(~0x20000000, &GPIO_OUT)
#define CLK_HI or_l( 0x20000000, &GPIO_OUT)
#define DATA_LO and_l(~0x04000000, &GPIO_OUT)
#define DATA_HI or_l( 0x04000000, &GPIO_OUT)
#define RS_LO and_l(~0x00001000, &GPIO1_OUT)
#define RS_HI or_l( 0x00001000, &GPIO1_OUT)
/* cached settings values */
static bool cached_invert = false;
static bool cached_flip = false;
static int cached_contrast = DEFAULT_CONTRAST_SETTING;
bool initialized = false;
static void lcd_tick(void);
/* Standard low-level byte writer. Requires CLK high on entry */
static inline void _write_byte(unsigned data)
{
asm volatile (
"move.l (%[gpo0]), %%d0 \n" /* Get current state of data line */
"and.l %[dbit], %%d0 \n"
"beq.s 1f \n" /* and set it as previous-state bit */
"bset #8, %[data] \n"
"1: \n"
"move.l %[data], %%d0 \n" /* Compute the 'bit derivative', i.e. a value */
"lsr.l #1, %%d0 \n" /* with 1's where the data changes from the */
"eor.l %%d0, %[data] \n" /* previous state, and 0's where it doesn't */
"swap %[data] \n" /* Shift data to upper byte */
"lsl.l #8, %[data] \n"
"move.l %[cbit], %%d1 \n" /* Prepare mask for flipping CLK */
"or.l %[dbit], %%d1 \n" /* and DATA at once */
"lsl.l #1,%[data] \n" /* Shift out MSB */
"bcc.s 1f \n"
"eor.l %%d1, (%[gpo0]) \n" /* 1: Flip both CLK and DATA */
".word 0x51fa \n" /* (trapf.w - shadow next insn) */
"1: \n"
"eor.l %[cbit], (%[gpo0]) \n" /* else flip CLK only */
"eor.l %[cbit], (%[gpo0]) \n" /* Flip CLK again */
"lsl.l #1,%[data] \n" /* ..unrolled.. */
"bcc.s 1f \n"
"eor.l %%d1, (%[gpo0]) \n"
".word 0x51fa \n"
"1: \n"
"eor.l %[cbit], (%[gpo0]) \n"
"eor.l %[cbit], (%[gpo0]) \n"
"lsl.l #1,%[data] \n"
"bcc.s 1f \n"
"eor.l %%d1, (%[gpo0]) \n"
".word 0x51fa \n"
"1: \n"
"eor.l %[cbit], (%[gpo0]) \n"
"eor.l %[cbit], (%[gpo0]) \n"
"lsl.l #1,%[data] \n"
"bcc.s 1f \n"
"eor.l %%d1, (%[gpo0]) \n"
".word 0x51fa \n"
"1: \n"
"eor.l %[cbit], (%[gpo0]) \n"
"eor.l %[cbit], (%[gpo0]) \n"
"lsl.l #1,%[data] \n"
"bcc.s 1f \n"
"eor.l %%d1, (%[gpo0]) \n"
".word 0x51fa \n"
"1: \n"
"eor.l %[cbit], (%[gpo0]) \n"
"eor.l %[cbit], (%[gpo0]) \n"
"lsl.l #1,%[data] \n"
"bcc.s 1f \n"
"eor.l %%d1, (%[gpo0]) \n"
".word 0x51fa \n"
"1: \n"
"eor.l %[cbit], (%[gpo0]) \n"
"eor.l %[cbit], (%[gpo0]) \n"
"lsl.l #1,%[data] \n"
"bcc.s 1f \n"
"eor.l %%d1, (%[gpo0]) \n"
".word 0x51fa \n"
"1: \n"
"eor.l %[cbit], (%[gpo0]) \n"
"eor.l %[cbit], (%[gpo0]) \n"
"lsl.l #1,%[data] \n"
"bcc.s 1f \n"
"eor.l %%d1, (%[gpo0]) \n"
".word 0x51fa \n"
"1: \n"
"eor.l %[cbit], (%[gpo0]) \n"
"eor.l %[cbit], (%[gpo0]) \n"
: /* outputs */
[data]"+d"(data)
: /* inputs */
[gpo0]"a"(&GPIO_OUT),
[cbit]"d"(0x20000000),
[dbit]"d"(0x04000000)
: /* clobbers */
"d0", "d1"
);
}
/* Fast low-level byte writer. Don't use with high CPU clock.
* Requires CLK high on entry */
static inline void _write_fast(unsigned data)
{
asm volatile (
"move.w %%sr,%%d3 \n" /* Get current interrupt level */
"move.w #0x2700,%%sr \n" /* Disable interrupts */
"move.l (%[gpo0]), %%d0 \n" /* Get current state of data port */
"move.l %%d0, %%d1 \n"
"and.l %[dbit], %%d1 \n" /* Check current state of data line */
"beq.s 1f \n" /* and set it as previous-state bit */
"bset #8, %[data] \n"
"1: \n"
"move.l %[data], %%d1 \n" /* Compute the 'bit derivative', i.e. a value */
"lsr.l #1, %%d1 \n" /* with 1's where the data changes from the */
"eor.l %%d1, %[data] \n" /* previous state, and 0's where it doesn't */
"swap %[data] \n" /* Shift data to upper byte */
"lsl.l #8, %[data] \n"
"move.l %%d0, %%d1 \n" /* precalculate opposite state of clock line */
"eor.l %[cbit], %%d1 \n"
"lsl.l #1,%[data] \n" /* Shift out MSB */
"bcc.s 1f \n"
"eor.l %[dbit], %%d0 \n" /* 1: Flip data bit */
"eor.l %[dbit], %%d1 \n" /* for both clock states */
"1: \n"
"move.l %%d1, (%[gpo0]) \n" /* Output new state and set CLK */
"move.l %%d0, (%[gpo0]) \n" /* reset CLK */
"lsl.l #1,%[data] \n" /* ..unrolled.. */
"bcc.s 1f \n"
"eor.l %[dbit], %%d0 \n"
"eor.l %[dbit], %%d1 \n"
"1: \n"
"move.l %%d1, (%[gpo0]) \n"
"move.l %%d0, (%[gpo0]) \n"
"lsl.l #1,%[data] \n"
"bcc.s 1f \n"
"eor.l %[dbit], %%d0 \n"
"eor.l %[dbit], %%d1 \n"
"1: \n"
"move.l %%d1, (%[gpo0]) \n"
"move.l %%d0, (%[gpo0]) \n"
"lsl.l #1,%[data] \n"
"bcc.s 1f \n"
"eor.l %[dbit], %%d0 \n"
"eor.l %[dbit], %%d1 \n"
"1: \n"
"move.l %%d1, (%[gpo0]) \n"
"move.l %%d0, (%[gpo0]) \n"
"lsl.l #1,%[data] \n"
"bcc.s 1f \n"
"eor.l %[dbit], %%d0 \n"
"eor.l %[dbit], %%d1 \n"
"1: \n"
"move.l %%d1, (%[gpo0]) \n"
"move.l %%d0, (%[gpo0]) \n"
"lsl.l #1,%[data] \n"
"bcc.s 1f \n"
"eor.l %[dbit], %%d0 \n"
"eor.l %[dbit], %%d1 \n"
"1: \n"
"move.l %%d1, (%[gpo0]) \n"
"move.l %%d0, (%[gpo0]) \n"
"lsl.l #1,%[data] \n"
"bcc.s 1f \n"
"eor.l %[dbit], %%d0 \n"
"eor.l %[dbit], %%d1 \n"
"1: \n"
"move.l %%d1, (%[gpo0]) \n"
"move.l %%d0, (%[gpo0]) \n"
"lsl.l #1,%[data] \n"
"bcc.s 1f \n"
"eor.l %[dbit], %%d0 \n"
"eor.l %[dbit], %%d1 \n"
"1: \n"
"move.l %%d1, (%[gpo0]) \n"
"move.l %%d0, (%[gpo0]) \n"
"move.w %%d3, %%sr \n" /* Restore interrupt level */
: /* outputs */
[data]"+d"(data)
: /* inputs */
[gpo0]"a"(&GPIO_OUT),
[cbit]"d"(0x20000000),
[dbit]"d"(0x04000000)
: /* clobbers */
"d0", "d1", "d2", "d3"
);
}
void lcd_write_command(int cmd)
{
RS_LO;
CS_LO;
_write_byte(cmd);
CS_HI;
}
void lcd_write_command_e(int cmd, int data)
{
RS_LO;
CS_LO;
_write_byte(cmd);
_write_byte(data);
CS_HI;
}
void lcd_write_data(const fb_data *p_words, int count)
{
const unsigned char *p_bytes = (const unsigned char *)p_words;
const unsigned char *p_end = (const unsigned char *)(p_words + count);
RS_HI;
CS_LO;
if (cpu_frequency < 50000000)
{
while (p_bytes < p_end)
_write_fast(*p_bytes++);
}
else
{
while (p_bytes < p_end)
_write_byte(*p_bytes++);
}
CS_HI;
}
int lcd_default_contrast(void)
{
return DEFAULT_CONTRAST_SETTING;
}
void lcdset_contrast(int val)
{
if (val < 0)
val = 0;
else if (val > 63)
val = 63;
cached_contrast = val;
if (initialized)
lcd_write_command_e(LCD_SET_VOLUME, val);
}
bool remote_detect(void)
{
return (GPIO_READ & 0x40000000) == 0;
}
void lcd_init_device(void)
{
or_l(0x24000000, &GPIO_OUT);
or_l(0x24000000, &GPIO_ENABLE);
or_l(0x24000000, &GPIO_FUNCTION);
or_l(0x00011000, &GPIO1_OUT);
or_l(0x00011000, &GPIO1_ENABLE);
or_l(0x00011000, &GPIO1_FUNCTION);
and_l(~0x40000000, &GPIO_OUT);
and_l(~0x40000000, &GPIO_ENABLE);
or_l(0x40000000, &GPIO_FUNCTION);
lcd_clear_display();
tick_add_task(lcd_tick);
}
void lcd_on(void)
{
CS_HI;
CLK_HI;
sleep(10);
lcd_write_command(LCD_SET_DUTY_RATIO);
lcd_write_command(0x70); /* 1/128 */
lcd_write_command(LCD_OSC_ON);
lcd_write_command(LCD_SELECT_DCDC | 2); /* DC/DC 5xboost */
lcd_write_command(LCD_SELECT_RES | 7); /* Regulator resistor: 7.2 */
lcd_write_command(LCD_SET_BIAS | 6); /* 1/11 */
lcd_write_command(LCD_CONTROL_POWER | 7); /* All circuits ON */
sleep(30);
lcd_write_command_e(LCD_SET_GRAY | 0, 0x00);
lcd_write_command_e(LCD_SET_GRAY | 1, 0x00);
lcd_write_command_e(LCD_SET_GRAY | 2, 0x0c);
lcd_write_command_e(LCD_SET_GRAY | 3, 0x00);
lcd_write_command_e(LCD_SET_GRAY | 4, 0xcc);
lcd_write_command_e(LCD_SET_GRAY | 5, 0x00);
lcd_write_command_e(LCD_SET_GRAY | 6, 0xcc);
lcd_write_command_e(LCD_SET_GRAY | 7, 0x0c);
lcd_write_command(LCD_SET_PWM_FRC | 6); /* 4FRC + 12PWM */
lcd_write_command(LCD_DISPLAY_ON | 1); /* display on */
initialized = true;
lcd_set_flip(cached_flip);
lcd_set_contrast(cached_contrast);
lcd_set_invert_display(cached_invert);
}
void lcd_off(void)
{
initialized = false;
CS_HI;
RS_HI;
}
void lcd_poweroff(void)
{
/* Set power save -> Power OFF (VDD - VSS) .. that's it */
if (initialized && remote_detect())
lcd_write_command(LCD_SET_POWER_SAVE | 1);
}
/* Monitor remote hotswap */
static void lcd_tick(void)
{
static bool last_status = false;
static int countdown = 0;
bool current_status;
current_status = remote_detect();
/* Only report when the status has changed */
if (current_status != last_status)
{
last_status = current_status;
countdown = current_status ? 20*HZ : 1;
}
else
{
/* Count down until it gets negative */
if (countdown >= 0)
countdown--;
if (current_status)
{
if (!(countdown % 48))
{
queue_broadcast(SYS_REMOTE_PLUGGED, 0);
}
}
else
{
if (countdown == 0)
{
queue_broadcast(SYS_REMOTE_UNPLUGGED, 0);
}
}
}
}
/* Update the display.
This must be called after all other LCD functions that change the display. */
void lcd_update(void) ICODE_ATTR;
void lcd_update(void)
{
int y;
if(initialized) {
for(y = 0;y < LCD_FBHEIGHT;y++) {
/* Copy display bitmap to hardware.
The COM48-COM63 lines are not connected so we have to skip
them. Further, the column address doesn't wrap, so we
have to update one page at a time. */
lcd_write_command(LCD_SET_PAGE | (y>5?y+2:y));
lcd_write_command_e(LCD_SET_COLUMN | 0, 0);
lcd_write_data(lcd_framebuffer[y], LCD_WIDTH);
}
}
}
/* Update a fraction of the display. */
void lcd_update_rect(int, int, int, int) ICODE_ATTR;
void lcd_update_rect(int x, int y, int width, int height)
{
if(initialized) {
int ymax;
/* The Y coordinates have to work on even 8 pixel rows */
ymax = (y + height-1) >> 3;
y >>= 3;
if(x + width > LCD_WIDTH)
width = LCD_WIDTH - x;
if (width <= 0)
return; /* nothing left to do, 0 is harmful to lcd_write_data() */
if(ymax >= LCD_FBHEIGHT)
ymax = LCD_FBHEIGHT-1;
/* Copy specified rectangle bitmap to hardware
COM48-COM63 are not connected, so we need to skip those */
for (; y <= ymax; y++)
{
lcd_write_command(LCD_SET_PAGE | ((y > 5?y + 2:y) & 0xf));
lcd_write_command_e(LCD_SET_COLUMN | ((x >> 4) & 0xf), x & 0xf);
lcd_write_data(&lcd_framebuffer[y][x], width);
}
}
}
void lcd_set_invert_display(bool yesno)
{
cached_invert = yesno;
if(initialized)
lcd_write_command(LCD_REVERSE | yesno);
}
void lcd_set_flip(bool yesno)
{
cached_flip = yesno;
if(initialized) {
if(yesno) {
lcd_write_command(LCD_SELECT_ADC | 0);
lcd_write_command(LCD_SELECT_SHL | 0);
lcd_write_command_e(LCD_SET_COM0, 16);
} else {
lcd_write_command(LCD_SELECT_ADC | 1);
lcd_write_command(LCD_SELECT_SHL | 8);
lcd_write_command_e(LCD_SET_COM0, 0);
}
}
}

71
firmware/target/coldfire/iaudio/m3/power-m3.c Normal file
View file

@ -0,0 +1,71 @@
/***************************************************************************
* __________ __ ___.
* 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 <stdbool.h>
#include "kernel.h"
#include "system.h"
#include "power.h"
#ifndef SIMULATOR
void power_init(void)
{
/* Set KEEPACT */
or_l(0x00040000, &GPIO_OUT);
or_l(0x00040000, &GPIO_ENABLE);
or_l(0x00040000, &GPIO_FUNCTION);
/* Charger detect */
and_l(~0x00000020, &GPIO1_ENABLE);
or_l(0x00000020, &GPIO1_FUNCTION);
}
bool charger_inserted(void)
{
return (GPIO1_READ & 0x00000020) == 0;
}
void ide_power_enable(bool on)
{
if (on)
{
or_l(0x00800000, &GPIO_OUT);
}
else
{
and_l(~0x00800000, &GPIO_OUT);
}
}
bool ide_powered(void)
{
return false;
}
void power_off(void)
{
lcd_poweroff();
set_irq_level(DISABLE_INTERRUPTS);
and_l(~0x00040000, &GPIO_OUT); /* Set KEEPACT low */
asm("halt");
}
#endif /* SIMULATOR */

112
firmware/target/coldfire/iaudio/m3/system-m3.c Normal file
View file

@ -0,0 +1,112 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2006 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"
#include "cpu.h"
#include "kernel.h"
#include "system.h"
#include "power.h"
#include "timer.h"
/* Settings for all possible clock frequencies (with properly working timers)
* NOTE: Some 5249 chips don't like having PLLDIV set to 0. We must avoid that!
*
* xxx_REFRESH_TIMER below
* system.h, CPUFREQ_xxx_MULT |
* | |
* V V
* PLLCR & Rftim. IDECONFIG1/IDECONFIG2
* CPUCLK/Hz MULT ~0x70400000 16MB CSCR0 CS2Pre CS2Post CS2Wait
* -----------------------------------------------------------------
* 11289600 1 0x00800200 4 0x0180 1 1 0
* 22579200 2 0x0589e025 10 0x0180 1 1 0
* 33868800 3 0x0388e025 15 0x0180 1 1 0
* 45158400 4 0x0589e021 21 0x0580 1 1 0
* 56448000 5 0x0289e025 26 0x0580 2 1 0
* 67737600 6 0x0388e021 32 0x0980 2 1 0
* 79027200 7 0x038a6021 37 0x0980 2 1 0
* 90316800 8 0x038be021 43 0x0d80 2 1 0
* 101606400 9 0x01892025 48 0x0d80 2 1 0
* 112896000 10 0x0189e025 54 0x1180 3 1 0
* 124185600 11 0x018ae025 59 0x1180 3 1 1
*/
#define MAX_REFRESH_TIMER 59
#define NORMAL_REFRESH_TIMER 21
#define DEFAULT_REFRESH_TIMER 4
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
void set_cpu_frequency (long) __attribute__ ((section (".icode")));
void set_cpu_frequency(long frequency)
#else
void cf_set_cpu_frequency (long) __attribute__ ((section (".icode")));
void cf_set_cpu_frequency(long frequency)
#endif
{
switch(frequency)
{
case CPUFREQ_MAX:
DCR = (0x8200 | DEFAULT_REFRESH_TIMER);
/* Refresh timer for bypass frequency */
PLLCR &= ~1; /* Bypass mode */
timers_adjust_prescale(CPUFREQ_DEFAULT_MULT, false);
PLLCR = 0x018ae025 | (PLLCR & 0x70400000);
CSCR0 = 0x00001180; /* Flash: 4 wait states */
while(!(PLLCR & 0x80000000)) {}; /* Wait until the PLL has locked.
This may take up to 10ms! */
timers_adjust_prescale(CPUFREQ_MAX_MULT, true);
DCR = (0x8200 | MAX_REFRESH_TIMER); /* Refresh timer */
cpu_frequency = CPUFREQ_MAX;
IDECONFIG1 = 0x100000 | (1 << 13) | (3 << 10);
/* SBUFEN2 enable | CS2Post | CS2Pre */
IDECONFIG2 = 0x40000 | (1 << 8); /* TA enable + CS2wait */
break;
case CPUFREQ_NORMAL:
DCR = (DCR & ~0x01ff) | DEFAULT_REFRESH_TIMER;
/* Refresh timer for bypass frequency */
PLLCR &= ~1; /* Bypass mode */
timers_adjust_prescale(CPUFREQ_DEFAULT_MULT, false);
PLLCR = 0x0589e021 | (PLLCR & 0x70400000);
CSCR0 = 0x00000580; /* Flash: 1 wait state */
while(!(PLLCR & 0x80000000)) {}; /* Wait until the PLL has locked.
This may take up to 10ms! */
timers_adjust_prescale(CPUFREQ_NORMAL_MULT, true);
DCR = (0x8000 | NORMAL_REFRESH_TIMER); /* Refresh timer */
cpu_frequency = CPUFREQ_NORMAL;
IDECONFIG1 = 0x100000 | (1 << 13) | (1 << 10);
/* BUFEN2 enable | CS2Post | CS2Pre */
IDECONFIG2 = 0x40000 | (0 << 8); /* TA enable + CS2wait */
break;
default:
DCR = (DCR & ~0x01ff) | DEFAULT_REFRESH_TIMER;
/* Refresh timer for bypass frequency */
PLLCR &= ~1; /* Bypass mode */
timers_adjust_prescale(CPUFREQ_DEFAULT_MULT, true);
/* Power down PLL, but keep CRSEL and CLSEL */
PLLCR = 0x00800200 | (PLLCR & 0x70400000);
CSCR0 = 0x00000180; /* Flash: 0 wait states */
DCR = (0x8000 | DEFAULT_REFRESH_TIMER); /* Refresh timer */
cpu_frequency = CPUFREQ_DEFAULT;
IDECONFIG1 = 0x100000 | (1 << 13) | (1 << 10);
/* BUFEN2 enable | CS2Post | CS2Pre */
IDECONFIG2 = 0x40000 | (0 << 8); /* TA enable + CS2wait */
break;
}
}

12
tools/scramble.c
View file

@ -91,6 +91,7 @@ void usage(void)
"\t-iaudiox5 iAudio X5 format\n"
"\t-iaudiox5v iAudio X5V format\n"
"\t-iaudiom5 iAudio M5 format\n"
"\t-iaudiom3 iAudio M3 format\n"
"\t-ipod3g ipod firmware partition format (3rd Gen)\n"
"\t-ipod4g ipod firmware partition format (4th Gen, Mini, Nano, Photo/Color)\n"
"\t-ipod5g ipod firmware partition format (5th Gen - aka Video)\n"
@ -107,8 +108,8 @@ void usage(void)
"\t-tcc=X Telechips generic firmware format (X values: sum, crc)\n"
"\t-add=X Rockbox generic \"add-up\" checksum format\n"
"\t (X values: h100, h120, h140, h300, ipco, nano, ipvd, mn2g\n"
"\t ip3g, ip4g, mini, iax5, h10, h10_5gb, tpj2,\n"
"\t c200, e200, giga, gigs, m100, m500, d2)\n"
"\t ip3g, ip4g, mini, iax5, iam5, iam3, h10, h10_5gb,\n"
"\t tpj2, c200, e200, giga, gigs, m100, m500, d2)\n"
"\nNo option results in Archos standard player/recorder format.\n");
exit(1);
@ -258,6 +259,8 @@ int main (int argc, char** argv)
modelnum = 23;
else if(!strcmp(&argv[1][5], "d2"))
modelnum = 24;
else if(!strcmp(&argv[1][5], "iam3"))
modelnum = 25;
else {
fprintf(stderr, "unsupported model: %s\n", &argv[1][5]);
return 2;
@ -302,6 +305,11 @@ int main (int argc, char** argv)
oname = argv[3];
return iaudio_encode(iname, oname, "COWON_M5_FW");
}
else if(!strcmp(argv[1], "-iaudiom3")) {
iname = argv[2];
oname = argv[3];
return iaudio_encode(iname, oname, "COWON_M3_FW");
}
else if(!strcmp(argv[1], "-ipod3g")) {
iname = argv[2];
oname = argv[3];