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Initial Cowon D2 commit:

Browse source 
* bootloader test program (basic LCD & button drivers, reads touchscreen)
* work-in-progress stubs for main build


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16090 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rob Purchase 2008-01-14 22:04:48 +00:00
parent b30ca8ca5a
commit 47ea030e2e
42 changed files with 3082 additions and 11 deletions
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2
apps/SOURCES
View file

@ -164,4 +164,6 @@ keymaps/keymap-av300.c
keymaps/keymap-mr500.c keymaps/keymap-mr500.c
#elif CONFIG_KEYPAD == MROBE100_PAD #elif CONFIG_KEYPAD == MROBE100_PAD
keymaps/keymap-mr100.c keymaps/keymap-mr100.c
#elif CONFIG_KEYPAD == COWOND2_PAD
keymaps/keymap-cowond2.c
#endif #endif

177
apps/keymaps/keymap-cowond2.c Normal file
View file

@ -0,0 +1,177 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id
*
* Copyright (C) 2008 Rob Purchase
*
* 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.
*
****************************************************************************/
/* Button Code Definitions for the Cowon D2 target */
/* Some of these mappings are rather 'creative', given it only has 3 buttons! */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "config.h"
#include "action.h"
#include "button.h"
#include "settings.h"
/*
* The format of the list is as follows
* { Action Code, Button code, Prereq button code }
* if there's no need to check the previous button's value, use BUTTON_NONE
* Insert LAST_ITEM_IN_LIST at the end of each mapping
*/
static const struct button_mapping button_context_standard[] = {
{ ACTION_STD_PREV, BUTTON_MINUS, BUTTON_NONE },
{ ACTION_STD_PREVREPEAT, BUTTON_MINUS|BUTTON_REPEAT, BUTTON_NONE },
{ ACTION_STD_NEXT, BUTTON_PLUS, BUTTON_NONE },
{ ACTION_STD_NEXTREPEAT, BUTTON_PLUS|BUTTON_REPEAT, BUTTON_NONE },
{ ACTION_STD_OK, BUTTON_MENU|BUTTON_REL, BUTTON_NONE },
//{ ACTION_STD_OK, BUTTON_RIGHT, BUTTON_NONE },
//{ ACTION_STD_OK, BUTTON_RIGHT|BUTTON_REPEAT, BUTTON_RIGHT },
{ ACTION_STD_MENU, BUTTON_MENU|BUTTON_REPEAT, BUTTON_NONE },
// { ACTION_STD_QUICKSCREEN, BUTTON_MENU|BUTTON_REPEAT, BUTTON_NONE },
{ ACTION_STD_CONTEXT, BUTTON_MINUS|BUTTON_REPEAT, BUTTON_NONE },
{ ACTION_STD_CANCEL, BUTTON_POWER, BUTTON_NONE },
// { ACTION_STD_CANCEL, BUTTON_LEFT, BUTTON_NONE },
// { ACTION_STD_CANCEL, BUTTON_LEFT|BUTTON_REPEAT, BUTTON_NONE },
LAST_ITEM_IN_LIST
}; /* button_context_standard */
static const struct button_mapping button_context_wps[] = {
LAST_ITEM_IN_LIST
}; /* button_context_wps */
static const struct button_mapping button_context_list[] = {
LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_STD)
}; /* button_context_list */
static const struct button_mapping button_context_tree[] = {
LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_LIST)
}; /* button_context_tree */
static const struct button_mapping button_context_listtree_scroll_with_combo[] = {
LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_CUSTOM|CONTEXT_TREE),
};
static const struct button_mapping button_context_listtree_scroll_without_combo[] = {
LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_CUSTOM|CONTEXT_TREE),
};
static const struct button_mapping button_context_settings[] = {
{ ACTION_SETTINGS_INC, BUTTON_PLUS, BUTTON_NONE },
{ ACTION_SETTINGS_INCREPEAT, BUTTON_PLUS|BUTTON_REPEAT, BUTTON_NONE },
{ ACTION_SETTINGS_DEC, BUTTON_MINUS, BUTTON_NONE },
{ ACTION_SETTINGS_DECREPEAT, BUTTON_MINUS|BUTTON_REPEAT, BUTTON_NONE },
{ ACTION_STD_OK, BUTTON_MENU, BUTTON_NONE },
{ ACTION_STD_CANCEL, BUTTON_POWER, BUTTON_NONE },
LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_STD)
}; /* button_context_settings */
static const struct button_mapping button_context_settings_right_is_inc[] = {
LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_STD)
}; /* button_context_settingsgraphical */
static const struct button_mapping button_context_yesno[] = {
LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_STD)
}; /* button_context_settings_yesno */
static const struct button_mapping button_context_colorchooser[] = {
LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_CUSTOM|CONTEXT_SETTINGS),
}; /* button_context_colorchooser */
static const struct button_mapping button_context_eq[] = {
LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_CUSTOM|CONTEXT_SETTINGS),
}; /* button_context_eq */
/** Bookmark Screen **/
static const struct button_mapping button_context_bmark[] = {
LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_LIST),
}; /* button_context_bmark */
static const struct button_mapping button_context_time[] = {
LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_SETTINGS),
}; /* button_context_time */
static const struct button_mapping button_context_quickscreen[] = {
LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_STD)
}; /* button_context_quickscreen */
static const struct button_mapping button_context_pitchscreen[] = {
LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_STD)
}; /* button_context_pitchcreen */
static const struct button_mapping button_context_keyboard[] = {
LAST_ITEM_IN_LIST
}; /* button_context_keyboard */
extern int current_tick;
const struct button_mapping* get_context_mapping(int context)
{
switch (context&(~CONTEXT_REMOTE))
{
case CONTEXT_STD:
return button_context_standard;
case CONTEXT_WPS:
return button_context_wps;
case CONTEXT_LIST:
return button_context_list;
case CONTEXT_MAINMENU:
case CONTEXT_TREE:
if (global_settings.hold_lr_for_scroll_in_list)
return button_context_listtree_scroll_without_combo;
else
return button_context_listtree_scroll_with_combo;
case CONTEXT_CUSTOM|CONTEXT_TREE:
return button_context_tree;
case CONTEXT_SETTINGS:
return button_context_settings;
case CONTEXT_CUSTOM|CONTEXT_SETTINGS:
return button_context_settings_right_is_inc;
case CONTEXT_SETTINGS_COLOURCHOOSER:
return button_context_colorchooser;
case CONTEXT_SETTINGS_EQ:
return button_context_eq;
case CONTEXT_SETTINGS_TIME:
return button_context_time;
case CONTEXT_YESNOSCREEN:
return button_context_yesno;
case CONTEXT_BOOKMARKSCREEN:
return button_context_bmark;
case CONTEXT_QUICKSCREEN:
return button_context_quickscreen;
case CONTEXT_PITCHSCREEN:
return button_context_pitchscreen;
case CONTEXT_KEYBOARD:
return button_context_keyboard;
}
return button_context_standard;
}

2
apps/plugins/SOURCES
View file

@ -1,4 +1,4 @@
#ifndef OLYMPUS_MROBE_100 #if !defined(OLYMPUS_MROBE_100)
/* plugins common to all models */ /* plugins common to all models */
battery_bench.c battery_bench.c

22
apps/plugins/lib/pluginlib_actions.c
View file

@ -130,6 +130,15 @@ const struct button_mapping generic_directions[] =
{ PLA_DOWN_REPEAT, BUTTON_RC_DOWN|BUTTON_REPEAT, BUTTON_NONE}, { PLA_DOWN_REPEAT, BUTTON_RC_DOWN|BUTTON_REPEAT, BUTTON_NONE},
{ PLA_LEFT_REPEAT, BUTTON_RC_REW|BUTTON_REPEAT, BUTTON_NONE}, { PLA_LEFT_REPEAT, BUTTON_RC_REW|BUTTON_REPEAT, BUTTON_NONE},
{ PLA_RIGHT_REPEAT, BUTTON_RC_FF|BUTTON_REPEAT, BUTTON_NONE}, { PLA_RIGHT_REPEAT, BUTTON_RC_FF|BUTTON_REPEAT, BUTTON_NONE},
#elif (CONFIG_KEYPAD == COWOND2_PAD)
{ PLA_UP, BUTTON_UP, BUTTON_NONE},
{ PLA_DOWN, BUTTON_DOWN, BUTTON_NONE},
{ PLA_LEFT, BUTTON_UP, BUTTON_MENU},
{ PLA_RIGHT, BUTTON_DOWN, BUTTON_MENU},
{ PLA_UP_REPEAT, BUTTON_UP|BUTTON_REPEAT, BUTTON_NONE},
{ PLA_DOWN_REPEAT, BUTTON_DOWN|BUTTON_REPEAT, BUTTON_NONE},
{ PLA_LEFT_REPEAT, BUTTON_UP|BUTTON_REPEAT, BUTTON_MENU},
{ PLA_RIGHT_REPEAT, BUTTON_DOWN|BUTTON_REPEAT, BUTTON_MENU},
#else #else
#error pluginlib_actions: Unsupported keypad #error pluginlib_actions: Unsupported keypad
#endif #endif
@ -209,6 +218,13 @@ const struct button_mapping generic_left_right_fire[] =
{ PLA_RIGHT_REPEAT, BUTTON_RC_FF|BUTTON_REPEAT, BUTTON_NONE}, { PLA_RIGHT_REPEAT, BUTTON_RC_FF|BUTTON_REPEAT, BUTTON_NONE},
{ PLA_FIRE, BUTTON_RC_HEART, BUTTON_NONE}, { PLA_FIRE, BUTTON_RC_HEART, BUTTON_NONE},
{ PLA_FIRE_REPEAT, BUTTON_RC_HEART|BUTTON_REPEAT, BUTTON_NONE}, { PLA_FIRE_REPEAT, BUTTON_RC_HEART|BUTTON_REPEAT, BUTTON_NONE},
#elif (CONFIG_KEYPAD == COWOND2_PAD)
{ PLA_LEFT, BUTTON_UP, BUTTON_NONE},
{ PLA_RIGHT, BUTTON_DOWN, BUTTON_NONE},
{ PLA_LEFT_REPEAT, BUTTON_UP|BUTTON_REPEAT, BUTTON_NONE},
{ PLA_RIGHT_REPEAT, BUTTON_DOWN|BUTTON_REPEAT, BUTTON_NONE},
{ PLA_FIRE, BUTTON_MENU, BUTTON_NONE},
{ PLA_FIRE_REPEAT, BUTTON_MENU|BUTTON_REPEAT, BUTTON_NONE},
#else #else
#error pluginlib_actions: Unsupported keypad #error pluginlib_actions: Unsupported keypad
#endif #endif
@ -307,6 +323,12 @@ const struct button_mapping generic_actions[] =
{PLA_MENU, BUTTON_RC_MODE, BUTTON_NONE}, {PLA_MENU, BUTTON_RC_MODE, BUTTON_NONE},
{PLA_FIRE, BUTTON_RC_HEART, BUTTON_NONE}, {PLA_FIRE, BUTTON_RC_HEART, BUTTON_NONE},
{PLA_FIRE_REPEAT, BUTTON_RC_HEART|BUTTON_REPEAT, BUTTON_NONE}, {PLA_FIRE_REPEAT, BUTTON_RC_HEART|BUTTON_REPEAT, BUTTON_NONE},
#elif (CONFIG_KEYPAD == COWOND2_PAD)
{PLA_QUIT, BUTTON_POWER, BUTTON_NONE},
{PLA_START, BUTTON_UP, BUTTON_NONE},
{PLA_MENU, BUTTON_DOWN, BUTTON_NONE},
{PLA_FIRE, BUTTON_MENU, BUTTON_NONE},
{PLA_FIRE_REPEAT, BUTTON_MENU|BUTTON_REPEAT, BUTTON_NONE},
#else #else
#error pluginlib_actions: Unsupported keypad #error pluginlib_actions: Unsupported keypad
#endif #endif

4
apps/plugins/plugin.lds
View file

@ -60,6 +60,10 @@ OUTPUT_FORMAT(elf32-sh)
#define IRAMORIG DRAMORIG #define IRAMORIG DRAMORIG
#define IRAMSIZE 0x4000 #define IRAMSIZE 0x4000
#define IRAM DRAM #define IRAM DRAM
#elif defined(CPU_TCC780X)
#define DRAMORIG 0x20000000
#define IRAMORIG 0x1000c000
#define IRAMSIZE 0xc000
#else #else
#define DRAMORIG 0x09000000 + STUBOFFSET #define DRAMORIG 0x09000000 + STUBOFFSET
#endif #endif

2
bootloader/SOURCES
View file

@ -23,7 +23,7 @@ iaudio_x5.c
iriver_h300.c iriver_h300.c
#elif defined(MROBE_500) #elif defined(MROBE_500)
mrobe500.c mrobe500.c
#elif defined(CPU_TCC77X) #elif defined(CPU_TCC77X) || defined(CPU_TCC780X)
telechips.c telechips.c
#else #else
main.c main.c

49
bootloader/telechips.c
View file

@ -41,6 +41,10 @@
#include "file.h" #include "file.h"
#include "common.h" #include "common.h"
#if defined(COWON_D2)
#include "i2c.h"
#endif
char version[] = APPSVERSION; char version[] = APPSVERSION;
extern int line; extern int line;
@ -50,6 +54,7 @@ void* main(void)
int button; int button;
int power_count = 0; int power_count = 0;
int count = 0; int count = 0;
int i;
bool do_power_off = false; bool do_power_off = false;
system_init(); system_init();
@ -57,6 +62,10 @@ void* main(void)
lcd_init(); lcd_init();
font_init(); font_init();
#if defined(COWON_D2)
lcd_enable(true);
#endif
_backlight_on(); _backlight_on();
while(!do_power_off) { while(!do_power_off) {
@ -68,7 +77,7 @@ void* main(void)
/* Power-off if POWER button has been held for a long time /* Power-off if POWER button has been held for a long time
This loop is currently running at about 100 iterations/second This loop is currently running at about 100 iterations/second
*/ */
if (button & BUTTON_POWERPLAY) { if (button & POWEROFF_BUTTON) {
power_count++; power_count++;
if (power_count > 200) if (power_count > 200)
do_power_off = true; do_power_off = true;
@ -78,6 +87,40 @@ void* main(void)
printf("Btn: 0x%08x",button); printf("Btn: 0x%08x",button);
#if defined(COWON_D2)
printf("GPIOA: 0x%08x",GPIOA);
printf("GPIOB: 0x%08x",GPIOB);
printf("GPIOC: 0x%08x",GPIOC);
printf("GPIOD: 0x%08x",GPIOD);
printf("GPIOE: 0x%08x",GPIOE);
for (i = 0; i<4; i++)
{
printf("ADC%d: 0x%04x",i,adc_read(i));
}
/* TODO: Establish how the touchscreen driver is going to work.
Since it needs I2C read/write, it can't easily go on a tick task */
{
unsigned char buf[] = { 0x2f, (0xE<<1) | 1, /* ADC start for X+Y */
0, 0, 0 };
int x,y;
i2c_write(0x10, buf, 2);
i2c_readmem(0x10, 0x2e, buf, 5);
x = (buf[2] << 2) | (buf[3] & 3);
y = (buf[4] << 2) | ((buf[3] & 0xC) >> 2);
printf("X: 0x%03x Y: 0x%03x",x,y);
buf[0] = 0x2f;
buf[1] = (0xF<<1) | 1; /* ADC start for P1+P2 */
i2c_write(0x10, buf, 2);
i2c_readmem(0x10, 0x2e, buf, 5);
x = (buf[2] << 2) | (buf[3] & 3);
y = (buf[4] << 2) | ((buf[3] & 0xC) >> 2);
printf("P1: 0x%03x P2: 0x%03x",x,y);
}
#endif
count++; count++;
printf("Count: %d",count); printf("Count: %d",count);
} }
@ -86,6 +129,10 @@ void* main(void)
line = 0; line = 0;
printf("POWER-OFF"); printf("POWER-OFF");
#if defined(COWON_D2)
lcd_enable(false);
#endif
/* TODO: Power-off */ /* TODO: Power-off */
while(1); while(1);

2
firmware/FILES
View file

@ -39,6 +39,8 @@ target/arm/sandisk/sansa-e200/*.[chS]
target/arm/tatung/tpj1022/*.[chS] target/arm/tatung/tpj1022/*.[chS]
target/arm/tcc77x/*.[chS] target/arm/tcc77x/*.[chS]
target/arm/tcc77x/logikdax/*.[chS] target/arm/tcc77x/logikdax/*.[chS]
target/arm/tcc780x/*.[chS]
target/arm/tcc780x/cowond2/*.[chS]
target/arm/tms320dm320/*.[chS] target/arm/tms320dm320/*.[chS]
target/arm/tms320dm320/mrobe-500/*.[chS] target/arm/tms320dm320/mrobe-500/*.[chS]
target/coldfire/*.[chS] target/coldfire/*.[chS]

28
firmware/SOURCES
View file

@ -111,7 +111,7 @@ drivers/ata_mmc.c
#ifdef HAVE_FLASH_DISK #ifdef HAVE_FLASH_DISK
drivers/ata_flash.c drivers/ata_flash.c
#else /* !HAVE_FLASH_DISK */ #else /* !HAVE_FLASH_DISK */
#if !defined(SANSA_E200) && !defined(SANSA_C200) && !defined(LOGIK_DAX) && !defined(IAUDIO_7) #if !defined(SANSA_E200) && !defined(SANSA_C200) && !defined(LOGIK_DAX) && !defined(IAUDIO_7) && !defined(COWON_D2)
drivers/ata.c drivers/ata.c
#endif /* SANSA_E200 */ #endif /* SANSA_E200 */
#endif /* HAVE_FLASH_DISK */ #endif /* HAVE_FLASH_DISK */
@ -209,6 +209,8 @@ drivers/audio/uda1380.c
drivers/audio/wm8751.c drivers/audio/wm8751.c
#elif defined(HAVE_WM8975) || defined(HAVE_WM8978) #elif defined(HAVE_WM8975) || defined(HAVE_WM8978)
drivers/audio/wm8975.c drivers/audio/wm8975.c
#elif defined(HAVE_WM8985)
drivers/audio/wm8985.c
#elif defined(HAVE_WM8758) #elif defined(HAVE_WM8758)
drivers/audio/wm8758.c drivers/audio/wm8758.c
#elif defined(HAVE_WM8721) #elif defined(HAVE_WM8721)
@ -297,6 +299,8 @@ target/arm/memset16-arm.S
target/arm/i2c-pp.c target/arm/i2c-pp.c
#elif CONFIG_I2C == I2C_PNX0101 #elif CONFIG_I2C == I2C_PNX0101
target/arm/pnx0101/i2c-pnx0101.c target/arm/pnx0101/i2c-pnx0101.c
#elif CONFIG_I2C == I2C_TCC780X
target/arm/i2c-telechips.c
#elif CONFIG_I2C == I2C_S3C2440 #elif CONFIG_I2C == I2C_S3C2440
/* no i2c driver yet */ /* no i2c driver yet */
#endif #endif
@ -326,6 +330,8 @@ target/arm/tms320dm320/crt0.S
target/arm/s3c2440/crt0.S target/arm/s3c2440/crt0.S
#elif defined(CPU_TCC77X) #elif defined(CPU_TCC77X)
target/arm/tcc77x/crt0.S target/arm/tcc77x/crt0.S
#elif defined(CPU_TCC780X)
target/arm/tcc780x/crt0.S
#elif CONFIG_CPU==IMX31L #elif CONFIG_CPU==IMX31L
target/arm/imx31/crt0.S target/arm/imx31/crt0.S
#elif defined(CPU_ARM) #elif defined(CPU_ARM)
@ -858,3 +864,23 @@ target/arm/tcc77x/iaudio7/lcd-iaudio7.c
target/arm/tcc77x/iaudio7/power-iaudio7.c target/arm/tcc77x/iaudio7/power-iaudio7.c
#endif /* SIMULATOR */ #endif /* SIMULATOR */
#endif /* IAUDIO_7 */ #endif /* IAUDIO_7 */
#ifdef COWON_D2
#ifndef SIMULATOR
target/arm/tcc780x/adc-tcc780x.c
target/arm/tcc780x/ata-nand-tcc780x.c
target/arm/tcc780x/kernel-tcc780x.c
target/arm/tcc780x/timer-tcc780x.c
target/arm/tcc780x/system-tcc780x.c
target/arm/tcc780x/cowond2/button-cowond2.c
target/arm/tcc780x/cowond2/lcd-cowond2.c
target/arm/tcc780x/cowond2/power-cowond2.c
target/arm/tcc780x/cowond2/powermgmt-cowond2.c
target/arm/tcc780x/cowond2/usb-cowond2.c
#ifndef BOOTLOADER
target/arm/wmcodec-telechips.c
target/arm/tcc780x/debug-tcc780x.c
target/arm/tcc780x/cowond2/pcm-cowond2.c
#endif /* BOOTLOADER */
#endif /* SIMULATOR */
#endif /* COWON_D2 */

111
firmware/app.lds
View file

@ -13,6 +13,8 @@ INPUT(target/arm/crt0-pp.o)
INPUT(target/arm/tms320dm320/crt0.o) INPUT(target/arm/tms320dm320/crt0.o)
#elif CONFIG_CPU==S3C2440 #elif CONFIG_CPU==S3C2440
INPUT(target/arm/s3c2440/crt0.o) INPUT(target/arm/s3c2440/crt0.o)
#elif defined(CPU_TCC780X)
INPUT(target/arm/tcc780x/crt0.o)
#elif CONFIG_CPU == PNX0101 #elif CONFIG_CPU == PNX0101
INPUT(target/arm/pnx0101/crt0-pnx0101.o) INPUT(target/arm/pnx0101/crt0-pnx0101.o)
#elif CONFIG_CPU == IMX31L #elif CONFIG_CPU == IMX31L
@ -75,6 +77,14 @@ INPUT(target/sh/crt0.o)
#define DRAMORIG (0x0 + STUBOFFSET) #define DRAMORIG (0x0 + STUBOFFSET)
#define IRAMORIG 0x1FFFC000 #define IRAMORIG 0x1FFFC000
#define IRAMSIZE 0x4000 #define IRAMSIZE 0x4000
#elif defined(CPU_TCC780X)
#define DRAMORIG 0x20000000 + STUBOFFSET
#define ITCMORIG 0x00000000
#define ITCMSIZE 0x1000
#define DTCMORIG 0xA0000000
#define DTCMSIZE 0x2000
#define SRAMORIG 0x10000000
#define SRAMSIZE 0xc000
#else #else
#define DRAMORIG 0x09000000 + STUBOFFSET #define DRAMORIG 0x09000000 + STUBOFFSET
#define IRAMORIG 0x0f000000 #define IRAMORIG 0x0f000000
@ -90,7 +100,12 @@ INPUT(target/sh/crt0.o)
MEMORY MEMORY
{ {
DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE
#if CONFIG_CPU != S3C2440 #if defined(CPU_TCC780X)
/* Seperate data & instruction TCMs plus SRAM. */
ITCM : ORIGIN = ITCMORIG, LENGTH = ITCMSIZE
DTCM : ORIGIN = DTCMORIG, LENGTH = DTCMSIZE
SRAM : ORIGIN = SRAMORIG, LENGTH = SRAMSIZE
#elif CONFIG_CPU != S3C2440
IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE
#endif #endif
#if CONFIG_CPU==PNX0101 #if CONFIG_CPU==PNX0101
@ -187,6 +202,100 @@ SECTIONS
_end = .; _end = .;
} > DRAM } > DRAM
#elif defined(CPU_TCC780X)
.text :
{
loadaddress = .;
_loadaddress = .;
. = ALIGN(0x200);
*(.init.text)
*(.text*)
*(.glue_7)
*(.glue_7t)
. = ALIGN(0x4);
} > DRAM
.rodata :
{
*(.rodata) /* problems without this, dunno why */
*(.rodata*)
*(.rodata.str1.1)
*(.rodata.str1.4)
. = ALIGN(0x4);
/* Pseudo-allocate the copies of the data sections */
_datacopy = .;
} > DRAM
/* TRICK ALERT! For RAM execution, we put the .data section at the
same load address as the copy. Thus, we don't waste extra RAM
when we don't actually need the copy. */
.data : AT ( _datacopy )
{
_datastart = .;
*(.data*)
. = ALIGN(0x4);
_dataend = .;
} > DRAM
/DISCARD/ :
{
*(.eh_frame)
}
.vectors ITCMORIG :
{
_vectorsstart = .;
*(.vectors);
_vectorsend = .;
} > ITCM AT> DRAM
_vectorscopy = LOADADDR(.vectors);
.itcm :
{
_itcmstart = .;
*(.icode)
_itcmend = .;
} > ITCM AT> DRAM
_itcmcopy = LOADADDR(.itcm);
.dtcm :
{
_dtcmstart = .;
*(.irodata)
*(.idata)
_dtcmend = .;
} > DTCM AT> DRAM
_dtcmcopy = LOADADDR(.dtcm);
.ibss (NOLOAD) :
{
_iedata = .;
*(.ibss)
. = ALIGN(0x4);
_iend = .;
} > SRAM
.stack :
{
*(.stack)
stackbegin = .;
. += 0x2000;
stackend = .;
} > SRAM
.bss :
{
_edata = .;
*(.bss*)
*(COMMON)
. = ALIGN(0x4);
_end = .;
} > DRAM
#elif CONFIG_CPU==S3C2440 #elif CONFIG_CPU==S3C2440
.text : .text :
{ {

12
firmware/boot.lds
View file

@ -15,6 +15,8 @@ INPUT(target/arm/tms320dm320/crt0.o)
INPUT(target/arm/s3c2440/crt0.o) INPUT(target/arm/s3c2440/crt0.o)
#elif defined(CPU_TCC77X) #elif defined(CPU_TCC77X)
INPUT(target/arm/tcc77x/crt0.o) INPUT(target/arm/tcc77x/crt0.o)
#elif defined(CPU_TCC780X)
INPUT(target/arm/tcc780x/crt0.o)
#elif CONFIG_CPU==IMX31L #elif CONFIG_CPU==IMX31L
INPUT(target/arm/imx31/crt0.o) INPUT(target/arm/imx31/crt0.o)
#else #else
@ -89,6 +91,12 @@ INPUT(target/sh/crt0.o)
#define IRAMSIZE 64K #define IRAMSIZE 64K
#define FLASHORIG 0x0000000 #define FLASHORIG 0x0000000
#define FLASHSIZE 1M #define FLASHSIZE 1M
#elif defined(CPU_TCC780X)
#define DRAMORIG 0x20000000
#define IRAMORIG 0x00000000
#define IRAMSIZE 4K
#define FLASHORIG 0x0000000
#define FLASHSIZE 1M
#else #else
#define DRAMORIG 0x09000000 #define DRAMORIG 0x09000000
#define IRAMORIG 0x0f000000 #define IRAMORIG 0x0f000000
@ -97,7 +105,7 @@ INPUT(target/sh/crt0.o)
#define FLASHSIZE 256K - ROM_START #define FLASHSIZE 256K - ROM_START
#endif #endif
#if defined(CPU_TCC77X) #if defined(CPU_TCC77X) || defined(CPU_TCC780X)
MEMORY MEMORY
{ {
#ifdef TCCBOOT #ifdef TCCBOOT
@ -190,7 +198,7 @@ SECTIONS
_end = .; _end = .;
} }
} }
#elif defined(CPU_TCC77X) #elif defined(CPU_TCC77X) || defined(CPU_TCC780X)
{ {
.text : { .text : {
*(.init.text) *(.init.text)

143
firmware/drivers/audio/wm8985.c Normal file
View file

@ -0,0 +1,143 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Stubs for WM8985 audio codec, (unwisely?) based on 8975 driver.
*
* 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 "logf.h"
#include "system.h"
#include "string.h"
#include "audio.h"
#include "wmcodec.h"
#include "audiohw.h"
#include "i2s.h"
/* TODO: fix these values, they're copied straight from WM8975 */
const struct sound_settings_info audiohw_settings[] = {
[SOUND_VOLUME] = {"dB", 0, 1, -74, 6, -25},
[SOUND_BASS] = {"dB", 0, 1, -6, 9, 0},
[SOUND_TREBLE] = {"dB", 0, 1, -6, 9, 0},
[SOUND_BALANCE] = {"%", 0, 1,-100, 100, 0},
[SOUND_CHANNELS] = {"", 0, 1, 0, 5, 0},
[SOUND_STEREO_WIDTH] = {"%", 0, 5, 0, 250, 100},
[SOUND_LEFT_GAIN] = {"dB", 1, 1,-128, 96, 0},
[SOUND_RIGHT_GAIN] = {"dB", 1, 1,-128, 96, 0},
[SOUND_MIC_GAIN] = {"dB", 1, 1,-128, 108, 16},
};
/* convert tenth of dB volume to master volume register value */
int tenthdb2master(int db)
{
#warning function not implemented
(void)db;
return 0;
}
/* Silently enable / disable audio output */
void audiohw_enable_output(bool enable)
{
#warning function not implemented
(void)enable;
}
int audiohw_set_master_vol(int vol_l, int vol_r)
{
#warning function not implemented
(void)vol_l;
(void)vol_r;
return 0;
}
int audiohw_set_lineout_vol(int vol_l, int vol_r)
{
#warning function not implemented
(void)vol_l;
(void)vol_r;
return 0;
}
void audiohw_set_bass(int value)
{
#warning function not implemented
(void)value;
}
void audiohw_set_treble(int value)
{
#warning function not implemented
(void)value;
}
void audiohw_mute(bool mute)
{
#warning function not implemented
(void)mute;
}
void audiohw_close(void)
{
#warning function not implemented
}
void audiohw_set_nsorder(int order)
{
#warning function not implemented
(void)order;
}
/* Note: Disable output before calling this function */
void audiohw_set_sample_rate(int sampling_control)
{
#warning function not implemented
(void)sampling_control;
}
void audiohw_enable_recording(bool source_mic)
{
#warning function not implemented
(void)source_mic;
}
void audiohw_disable_recording(void)
{
#warning function not implemented
}
void audiohw_set_recvol(int left, int right, int type)
{
#warning function not implemented
(void)left;
(void)right;
(void)type;
}
void audiohw_set_monitor(bool enable)
{
#warning function not implemented
(void)enable;
}

4
firmware/export/audiohw.h
View file

@ -29,6 +29,8 @@
#include "wm8751.h" #include "wm8751.h"
#elif defined(HAVE_WM8975) || defined(HAVE_WM8978) #elif defined(HAVE_WM8975) || defined(HAVE_WM8978)
#include "wm8975.h" #include "wm8975.h"
#elif defined(HAVE_WM8985)
#include "wm8985.h"
#elif defined(HAVE_WM8758) #elif defined(HAVE_WM8758)
#include "wm8758.h" #include "wm8758.h"
#elif defined(HAVE_WM8721) #elif defined(HAVE_WM8721)
@ -62,7 +64,7 @@ enum {
#endif #endif
#if CONFIG_CODEC == MAS3587F || defined(HAVE_UDA1380) || defined(HAVE_TLV320)\ #if CONFIG_CODEC == MAS3587F || defined(HAVE_UDA1380) || defined(HAVE_TLV320)\
|| defined(HAVE_WM8975) || defined(HAVE_WM8758) || defined(HAVE_WM8731) \ || defined(HAVE_WM8975) || defined(HAVE_WM8758) || defined(HAVE_WM8731) \
|| defined(HAVE_AS3514) || defined(HAVE_WM8978) || defined(HAVE_AS3514) || defined(HAVE_WM8978) || defined(HAVE_WM8985)
SOUND_LEFT_GAIN, SOUND_LEFT_GAIN,
SOUND_RIGHT_GAIN, SOUND_RIGHT_GAIN,
SOUND_MIC_GAIN, SOUND_MIC_GAIN,

140
firmware/export/config-cowond2.h Normal file
View file

@ -0,0 +1,140 @@
/*
* This config file is for the Cowon iAudio D2
*/
#define TARGET_TREE /* this target is using the target tree system */
/* For Rolo and boot loader */
#define MODEL_NUMBER 34
/* define this if you have recording possibility */
//#define HAVE_RECORDING
/* Define bitmask of input sources - recordable bitmask can be defined
explicitly if different */
//#define INPUT_SRC_CAPS (SRC_CAP_MIC | SRC_CAP_LINEIN | SRC_CAP_SPDIF)
/* 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 you can flip your LCD */
#define HAVE_LCD_FLIP
/* define this if you can invert the colours on your LCD */
#define HAVE_LCD_INVERT
/* define this if you want album art for this target */
#define HAVE_ALBUMART
/* 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
/* define this if you have a flash memory storage */
#define HAVE_FLASH_STORAGE
/* LCD dimensions */
#define LCD_WIDTH 320
#define LCD_HEIGHT 240
#define LCD_DEPTH 16
#define LCD_PIXELFORMAT 565
/* define this if you have LCD enable function */
#define HAVE_LCD_ENABLE
/* define this to indicate your device's keypad */
#define CONFIG_KEYPAD COWOND2_PAD
/* define this if you have a real-time clock */
//#define CONFIG_RTC RTC_TCC780X
/* define this if you have RTC RAM available for settings */
//#define HAVE_RTC_RAM
/* Define this if you have a software controlled poweroff */
#define HAVE_SW_POWEROFF
/* The number of bytes reserved for loadable codecs */
#define CODEC_SIZE 0x80000
/* The number of bytes reserved for loadable plugins */
#define PLUGIN_BUFFER_SIZE 0x80000
#define AB_REPEAT_ENABLE 1
/* Define this if you do software codec */
#define CONFIG_CODEC SWCODEC
/* The D2 uses a WM8985 codec */
#define HAVE_WM8985
/* There is no hardware tone control */
/* TODO: probably need to use this */
//#define HAVE_SW_TONE_CONTROLS
/* Define this for LCD backlight available */
#define HAVE_BACKLIGHT
/* TODO: Enable LCD brightness control */
//#define HAVE_BACKLIGHT_BRIGHTNESS
/* Main LCD backlight brightness range and defaults */
//#define MIN_BRIGHTNESS_SETTING 1
//#define MAX_BRIGHTNESS_SETTING 10
//#define DEFAULT_BRIGHTNESS_SETTING 8
#define CONFIG_I2C I2C_TCC780X
#define BATTERY_CAPACITY_DEFAULT 1500 /* default battery capacity */
#define BATTERY_CAPACITY_MIN 1500 /* min. capacity selectable */
#define BATTERY_CAPACITY_MAX 3200 /* max. capacity selectable */
#define BATTERY_CAPACITY_INC 50 /* capacity increment */
#define BATTERY_TYPES_COUNT 1 /* only one type */
/* define this if the unit should not shut down on low battery. */
/* TODO: this is temporary until battery monitoring implemented */
#define NO_LOW_BATTERY_SHUTDOWN
#ifndef SIMULATOR
/* Define this if you have a TCC7801 */
#define CONFIG_CPU TCC7801
/* Define this if you have ATA power-off control */
#define HAVE_ATA_POWER_OFF
/* Define this to the CPU frequency */
#define CPU_FREQ 192000000
/* Define this if you have adjustable CPU frequency */
#define HAVE_ADJUSTABLE_CPU_FREQ
/* Offset ( in the firmware file's header ) to the file length */
#define FIRMWARE_OFFSET_FILE_LENGTH 0
/* Offset ( in the firmware file's header ) to the file CRC */
#define FIRMWARE_OFFSET_FILE_CRC 4
/* Offset ( in the firmware file's header ) to the real data */
#define FIRMWARE_OFFSET_FILE_DATA 6
/* The start address index for ROM builds */
/* #define ROM_START 0x11010 for behind original Archos */
#define ROM_START 0x7010 /* for behind BootBox */
/* Software controlled LED */
#define CONFIG_LED LED_VIRTUAL
#define CONFIG_LCD LCD_COWOND2
#define BOOTFILE_EXT "iaudio"
#define BOOTFILE "rockbox." BOOTFILE_EXT
#define BOOTDIR "/"
#endif /* SIMULATOR */

17
firmware/export/config.h
View file

@ -53,6 +53,7 @@
#define IMX31L 31 #define IMX31L 31
#define TCC771L 771 #define TCC771L 771
#define TCC773L 773 #define TCC773L 773
#define TCC7801 7801
/* CONFIG_KEYPAD */ /* CONFIG_KEYPAD */
#define PLAYER_PAD 1 #define PLAYER_PAD 1
@ -75,7 +76,8 @@
#define MROBE500_PAD 18 #define MROBE500_PAD 18
#define GIGABEAT_S_PAD 19 #define GIGABEAT_S_PAD 19
#define LOGIK_DAX_PAD 20 #define LOGIK_DAX_PAD 20
#define IAUDIO67_PAD 21 #define IAUDIO67_PAD 21
#define COWOND2_PAD 22
/* CONFIG_REMOTE_KEYPAD */ /* CONFIG_REMOTE_KEYPAD */
#define H100_REMOTE 1 #define H100_REMOTE 1
@ -111,6 +113,7 @@
#define LCD_MROBE100 19 /* as used by Olympus M:Robe 100 */ #define LCD_MROBE100 19 /* as used by Olympus M:Robe 100 */
#define LCD_LOGIKDAX 20 /* as used by Logik DAX - SSD1815 */ #define LCD_LOGIKDAX 20 /* as used by Logik DAX - SSD1815 */
#define LCD_IAUDIO67 21 /* as used by iAudio 6/7 - unknown */ #define LCD_IAUDIO67 21 /* as used by iAudio 6/7 - unknown */
#define LCD_COWOND2 21 /* as used by Cowon D2 - LTV250QV, TCC7801 driver */
/* LCD_PIXELFORMAT */ /* LCD_PIXELFORMAT */
#define HORIZONTAL_PACKING 1 #define HORIZONTAL_PACKING 1
@ -136,6 +139,7 @@
#define I2C_PP5024 8 /* PP5024 style */ #define I2C_PP5024 8 /* PP5024 style */
#define I2C_IMX31L 9 #define I2C_IMX31L 9
#define I2C_TCC77X 10 #define I2C_TCC77X 10
#define I2C_TCC780X 11
/* CONFIG_LED */ /* CONFIG_LED */
#define LED_REAL 1 /* SW controlled LED (Archos recorders, player) */ #define LED_REAL 1 /* SW controlled LED (Archos recorders, player) */
@ -156,6 +160,7 @@
#define RTC_IMX31L 8 #define RTC_IMX31L 8
#define RTC_RX5X348AB 9 #define RTC_RX5X348AB 9
#define RTC_TCC77X 10 #define RTC_TCC77X 10
#define RTC_TCC780X 11
/* USB On-the-go */ /* USB On-the-go */
#define USBOTG_ISP1362 1362 /* iriver H300 */ #define USBOTG_ISP1362 1362 /* iriver H300 */
@ -231,6 +236,8 @@
#include "config-logikdax.h" #include "config-logikdax.h"
#elif defined(IAUDIO_7) #elif defined(IAUDIO_7)
#include "config-iaudio7.h" #include "config-iaudio7.h"
#elif defined(COWON_D2)
#include "config-cowond2.h"
#else #else
/* no known platform */ /* no known platform */
#endif #endif
@ -345,6 +352,11 @@
#define CPU_TCC77X #define CPU_TCC77X
#endif #endif
/* define for all cpus from TCC780 family */
#if (CONFIG_CPU == TCC7801)
#define CPU_TCC780X
#endif
/* define for all cpus from ARM7TDMI family (for specific optimisations) */ /* define for all cpus from ARM7TDMI family (for specific optimisations) */
#if defined(CPU_PP) || (CONFIG_CPU == PNX0101) || (CONFIG_CPU == DSC25) #if defined(CPU_PP) || (CONFIG_CPU == PNX0101) || (CONFIG_CPU == DSC25)
#define CPU_ARM7TDMI #define CPU_ARM7TDMI
@ -353,7 +365,7 @@
/* define for all cpus from ARM family */ /* define for all cpus from ARM family */
#if defined(CPU_PP) || (CONFIG_CPU == PNX0101) || (CONFIG_CPU == S3C2440) \ #if defined(CPU_PP) || (CONFIG_CPU == PNX0101) || (CONFIG_CPU == S3C2440) \
|| (CONFIG_CPU == DSC25) || (CONFIG_CPU == IMX31L) || (CONFIG_CPU == DM320) \ || (CONFIG_CPU == DSC25) || (CONFIG_CPU == IMX31L) || (CONFIG_CPU == DM320) \
|| defined(CPU_TCC77X) || defined(CPU_TCC77X) || defined(CPU_TCC780X)
#define CPU_ARM #define CPU_ARM
#endif #endif
@ -380,6 +392,7 @@
defined(CPU_COLDFIRE) || /* Coldfire: core, plugins, codecs */ \ defined(CPU_COLDFIRE) || /* Coldfire: core, plugins, codecs */ \
defined(CPU_PP) || /* PortalPlayer: core, plugins, codecs */ \ defined(CPU_PP) || /* PortalPlayer: core, plugins, codecs */ \
defined(CPU_TCC77X) || /* Telechips: core, plugins, codecs */ \ defined(CPU_TCC77X) || /* Telechips: core, plugins, codecs */ \
defined(CPU_TCC780X) || /* Telechips: core, plugins, codecs */ \
(CONFIG_CPU == PNX0101)) (CONFIG_CPU == PNX0101))
#define ICODE_ATTR __attribute__ ((section(".icode"))) #define ICODE_ATTR __attribute__ ((section(".icode")))
#define ICONST_ATTR __attribute__ ((section(".irodata"))) #define ICONST_ATTR __attribute__ ((section(".irodata")))

3
firmware/export/cpu.h
View file

@ -51,3 +51,6 @@
#ifdef CPU_TCC77X #ifdef CPU_TCC77X
#include "tcc77x.h" #include "tcc77x.h"
#endif #endif
#ifdef CPU_TCC780X
#include "tcc780x.h"
#endif

156
firmware/export/tcc780x.h Normal file
View file

@ -0,0 +1,156 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 Rob Purchase
*
* 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 __TCC780X_H__
#define __TCC780X_H__
/* General-purpose IO */
#define PORTCFG0 (*(volatile unsigned long *)0xF005A000)
#define PORTCFG1 (*(volatile unsigned long *)0xF005A004)
#define PORTCFG2 (*(volatile unsigned long *)0xF005A008)
#define PORTCFG3 (*(volatile unsigned long *)0xF005A00C)
#define GPIOA (*(volatile unsigned long *)0xF005A020)
#define GPIOB (*(volatile unsigned long *)0xF005A040)
#define GPIOC (*(volatile unsigned long *)0xF005A060)
#define GPIOD (*(volatile unsigned long *)0xF005A080)
#define GPIOE (*(volatile unsigned long *)0xF005A0A0)
#define GPIOA_DIR (*(volatile unsigned long *)0xF005A024)
#define GPIOB_DIR (*(volatile unsigned long *)0xF005A044)
#define GPIOC_DIR (*(volatile unsigned long *)0xF005A064)
#define GPIOD_DIR (*(volatile unsigned long *)0xF005A084)
#define GPIOE_DIR (*(volatile unsigned long *)0xF005A0A4)
#define GPIOA_SET (*(volatile unsigned long *)0xF005A028)
#define GPIOB_SET (*(volatile unsigned long *)0xF005A048)
#define GPIOC_SET (*(volatile unsigned long *)0xF005A068)
#define GPIOD_SET (*(volatile unsigned long *)0xF005A088)
#define GPIOE_SET (*(volatile unsigned long *)0xF005A0A8)
#define GPIOA_CLEAR (*(volatile unsigned long *)0xF005A02C)
#define GPIOB_CLEAR (*(volatile unsigned long *)0xF005A04C)
#define GPIOC_CLEAR (*(volatile unsigned long *)0xF005A06C)
#define GPIOD_CLEAR (*(volatile unsigned long *)0xF005A08C)
#define GPIOE_CLEAR (*(volatile unsigned long *)0xF005A0AC)
/* Clock Generator */
#define CLKCTRL (*(volatile unsigned long *)0xF3000000)
#define PLL0CFG (*(volatile unsigned long *)0xF3000004)
#define PLL1CFG (*(volatile unsigned long *)0xF3000008)
#define CLKDIVC (*(volatile unsigned long *)0xF300000C)
#define CLKDIVC1 (*(volatile unsigned long *)0xF3000010)
#define MODECTR (*(volatile unsigned long *)0xF3000014)
#define BCLKCTR (*(volatile unsigned long *)0xF3000018)
#define SWRESET (*(volatile unsigned long *)0xF300001C)
#define PCLKCFG0 (*(volatile unsigned long *)0xF3000020)
#define PCLKCFG1 (*(volatile unsigned long *)0xF3000024)
#define PCLKCFG2 (*(volatile unsigned long *)0xF3000028)
#define PCLKCFG3 (*(volatile unsigned long *)0xF300002C)
#define PCLK_LCD (*(volatile unsigned long *)0xF3000030)
#define PCLKCFG5 (*(volatile unsigned long *)0xF3000034)
#define PCLKCFG6 (*(volatile unsigned long *)0xF3000038)
#define PCLKCFG7 (*(volatile unsigned long *)0xF300003C)
#define PCLKCFG8 (*(volatile unsigned long *)0xF3000040)
#define PCLK_TCT (*(volatile unsigned long *)0xF3000044)
#define PCLKCFG10 (*(volatile unsigned long *)0xF3000048)
#define PCLKCFG11 (*(volatile unsigned long *)0xF300004C)
#define PCLK_ADC (*(volatile unsigned long *)0xF3000050)
#define PCLKCFG13 (*(volatile unsigned long *)0xF3000054)
#define PCLKCFG14 (*(volatile unsigned long *)0xF3000058)
#define PCLK_RFREQ (*(volatile unsigned long *)0xF300005C)
#define PCLKCFG16 (*(volatile unsigned long *)0xF3000060)
#define PCLKCFG17 (*(volatile unsigned long *)0xF3000064)
#define PCK_EN (1<<28)
#define CKSEL_PLL0 0
#define CKSEL_PLL1 1
#define CKSEL_XIN 4
/* IRQ Controller */
#define IEN (*(volatile unsigned long *)0xF3001000)
#define CREQ (*(volatile unsigned long *)0xF3001004)
#define IRQSEL (*(volatile unsigned long *)0xF300100C)
#define MREQ (*(volatile unsigned long *)0xF3001014)
#define MIRQ (*(volatile unsigned long *)0xF3001028)
#define MFIQ (*(volatile unsigned long *)0xF300102C)
#define ALLMASK (*(volatile unsigned long *)0xF3001044)
#define VAIRQ (*(volatile unsigned long *)0xF3001080)
#define VAFIQ (*(volatile unsigned long *)0xF3001084)
#define VNIRQ (*(volatile unsigned long *)0xF3001088)
#define VNFIQ (*(volatile unsigned long *)0xF300108C)
#define TIMER_IRQ_MASK (1<<6)
/* Timer / Counters */
#define TCFG0 (*(volatile unsigned long *)0xF3003000)
#define TCNT0 (*(volatile unsigned long *)0xF3003004)
#define TREF0 (*(volatile unsigned long *)0xF3003008)
#define TCFG1 (*(volatile unsigned long *)0xF3003010)
#define TCNT1 (*(volatile unsigned long *)0xF3003014)
#define TREF1 (*(volatile unsigned long *)0xF3003018)
#define TIREQ (*(volatile unsigned long *)0xF3003060)
/* ref. value reached */
#define TF0 (1<<8)
#define TF1 (1<<9)
/* irq. status */
#define TI0 (1<<0)
#define TI1 (1<<1)
#define TC32EN (*(volatile unsigned long *)0xF3003080)
#define TC32LDV (*(volatile unsigned long *)0xF3003084)
#define TC32MCNT (*(volatile unsigned long *)0xF3003094)
#define TC32IRQ (*(volatile unsigned long *)0xF3003098)
/* ADC */
#define ADCCON (*(volatile unsigned long *)0xF3004000)
#define ADCDATA (*(volatile unsigned long *)0xF3004004)
#define ADCCONA (*(volatile unsigned long *)0xF3004080)
#define ADCSTATUS (*(volatile unsigned long *)0xF3004084)
#define ADCCFG (*(volatile unsigned long *)0xF3004088)
/* Memory Controller */
#define SDCFG (*(volatile unsigned long *)0xF1000000)
#define SDFSM (*(volatile unsigned long *)0xF1000004)
#define MCFG (*(volatile unsigned long *)0xF1000008)
#define CSCFG0 (*(volatile unsigned long *)0xF1000010)
#define CSCFG1 (*(volatile unsigned long *)0xF1000014)
#define CSCFG2 (*(volatile unsigned long *)0xF1000018)
#define CSCFG3 (*(volatile unsigned long *)0xF100001C)
#define CLKCFG (*(volatile unsigned long *)0xF1000020)
#define SDCMD (*(volatile unsigned long *)0xF1000024)
#define SDCFG1 (*(volatile unsigned long *)0xF1001000)
#define MCFG1 (*(volatile unsigned long *)0xF1001008)
/* Misc */
#define ECFG0 (*(volatile unsigned long *)0xF300500C)
#define MBCFG (*(volatile unsigned long *)0xF3005020)
#define TCC780_VER (*(volatile unsigned long *)0xE0001FFC)
#endif

2
firmware/export/timer.h
View file

@ -31,7 +31,7 @@
#define TIMER_FREQ (CPU_FREQ/2) #define TIMER_FREQ (CPU_FREQ/2)
#elif CONFIG_CPU == PNX0101 #elif CONFIG_CPU == PNX0101
#define TIMER_FREQ 3000000 #define TIMER_FREQ 3000000
#elif CONFIG_CPU == S3C2440 || CONFIG_CPU == DM320 #elif CONFIG_CPU == S3C2440 || CONFIG_CPU == DM320 || CONFIG_CPU == TCC7801
#include "timer-target.h" #include "timer-target.h"
#elif defined(SIMULATOR) #elif defined(SIMULATOR)
#define TIMER_FREQ 1000000 #define TIMER_FREQ 1000000

43
firmware/export/wm8985.h Normal file
View file

@ -0,0 +1,43 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2005 by Dave Chapman
*
* 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 _WM8985_H
#define _WM8985_H
/* volume/balance/treble/bass interdependency */
#define VOLUME_MIN -730
#define VOLUME_MAX 60
extern int tenthdb2master(int db);
extern void audiohw_enable_output(bool enable);
extern int audiohw_set_master_vol(int vol_l, int vol_r);
extern int audiohw_set_lineout_vol(int vol_l, int vol_r);
extern void audiohw_set_bass(int value);
extern void audiohw_set_treble(int value);
extern void audiohw_set_nsorder(int order);
extern void audiohw_set_sample_rate(int sampling_control);
/* Register addresses */
// .. tbc
/* Register settings for the supported samplerates: */
// .. tbc
#endif /* _WM8985_H */

187
firmware/target/arm/i2c-telechips.c Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 by Rob Purchase
*
* 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 "i2c.h"
#include "i2c-target.h"
/* arbitrary delay loop */
#define DELAY do { int _x; for(_x=0;_x<20;_x++);} while (0)
static struct mutex i2c_mtx;
void i2c_init(void)
{
/* nothing to do */
}
void i2c_start(void)
{
SDA_OUTPUT;
SCL_HI;
SDA_HI;
DELAY;
SDA_LO;
DELAY;
SCL_LO;
DELAY;
}
void i2c_stop(void)
{
SDA_OUTPUT;
SDA_LO;
DELAY;
SCL_HI;
DELAY;
SDA_HI;
DELAY;
}
void i2c_outb(unsigned char byte)
{
int bit;
SDA_OUTPUT;
for (bit = 0; bit < 8; bit++)
{
if ((byte<<bit) & 0x80)
SDA_HI;
else
SDA_LO;
DELAY;
SCL_HI;
DELAY;
SCL_LO;
DELAY;
}
}
unsigned char i2c_inb(int ack)
{
int i;
unsigned char byte = 0;
SDA_INPUT;
/* clock in each bit, MSB first */
for ( i=0x80; i; i>>=1 )
{
SCL_HI;
DELAY;
if ( SDA ) byte |= i;
SCL_LO;
DELAY;
}
i2c_ack(ack);
return byte;
}
void i2c_ack(int bit)
{
SDA_OUTPUT;
if (bit)
SDA_HI;
else
SDA_LO;
SCL_HI;
DELAY;
SCL_LO;
DELAY;
}
int i2c_getack(void)
{
bool ack_bit;
SDA_INPUT;
SCL_HI;
DELAY;
ack_bit = SDA;
DELAY;
SCL_LO;
DELAY;
return ack_bit;
}
/* device = 8 bit slave address */
int i2c_write(int device, unsigned char* buf, int count )
{
int i = 0;
mutex_lock(&i2c_mtx);
i2c_start();
i2c_outb(device & 0xfe);
while (!i2c_getack() && i < count)
{
i2c_outb(buf[i++]);
}
i2c_stop();
mutex_unlock(&i2c_mtx);
return 0;
}
/* device = 8 bit slave address */
int i2c_readmem(int device, int address, unsigned char* buf, int count )
{
int i = 0;
mutex_lock(&i2c_mtx);
i2c_start();
i2c_outb(device & 0xfe);
if (i2c_getack()) goto exit;
i2c_outb(address);
if (i2c_getack()) goto exit;
i2c_start();
i2c_outb(device | 1);
if (i2c_getack()) goto exit;
while (i < count)
{
buf[i] = i2c_inb(i == (count-1));
i++;
}
exit:
i2c_stop();
mutex_unlock(&i2c_mtx);
return 0;
}

76
firmware/target/arm/tcc780x/adc-tcc780x.c Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 by Dave Chapman
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "config.h"
#include "cpu.h"
#include "system.h"
#include "kernel.h"
#include "thread.h"
#include "string.h"
#include "adc.h"
/*
TODO: We probably want to do this on the timer interrupt once we get
interrupts going - see the sh-adc.c implementation for an example which
looks like it should work well with the TCC77x.
Also, this code is practically identical between 77x & 780x targets.
Should probably find a common location to avoid the duplication.
*/
static unsigned short adcdata[8];
static void adc_do_read(void)
{
int i;
uint32_t adc_status;
PCLK_ADC |= PCK_EN; /* Enable ADC clock */
/* Start converting the first 4 channels */
for (i = 0; i < 4; i++)
ADCCON = i;
/* Wait for data to become stable */
while ((ADCDATA & 0x1) == 0);
/* Now read the values back */
for (i=0;i < 4; i++) {
adc_status = ADCSTATUS;
adcdata[(adc_status >> 16) & 0x7] = adc_status & 0x3ff;
}
PCLK_ADC &= ~PCK_EN; /* Disable ADC clock */
}
unsigned short adc_read(int channel)
{
/* Either move this to an interrupt routine, or only perform the read if
the last call was X length of time ago. */
adc_do_read();
return adcdata[channel];
}
void adc_init(void)
{
/* consider configuring PCK_ADC source here */
ADCCON = (1<<4); /* Leave standby mode */
ADCCFG |= 0x00000003; /* Single-mode, auto power-down */
}

113
firmware/target/arm/tcc780x/ata-nand-tcc780x.c Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 Dave Chapman
*
* 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 "ata.h"
#include "ata-target.h"
#include "ata_idle_notify.h"
#include "system.h"
#include <string.h>
#include "thread.h"
#include "led.h"
#include "disk.h"
#include "panic.h"
#include "usb.h"
/* for compatibility */
int ata_spinup_time = 0;
long last_disk_activity = -1;
/** static, private data **/
static bool initialized = false;
static long next_yield = 0;
#define MIN_YIELD_PERIOD 2000
/* API Functions */
void ata_led(bool onoff)
{
led(onoff);
}
int ata_read_sectors(IF_MV2(int drive,) unsigned long start, int incount,
void* inbuf)
{
#warning function not implemented
(void)start;
(void)incount;
(void)inbuf;
return 0;
}
int ata_write_sectors(IF_MV2(int drive,) unsigned long start, int count,
const void* outbuf)
{
#warning function not implemented
(void)start;
(void)count;
(void)outbuf;
return 0;
}
void ata_spindown(int seconds)
{
#warning function not implemented
(void)seconds;
}
bool ata_disk_is_active(void)
{
#warning function not implemented
return 0;
}
void ata_sleep(void)
{
#warning function not implemented
}
void ata_spin(void)
{
#warning function not implemented
}
/* Hardware reset protocol as specified in chapter 9.1, ATA spec draft v5 */
int ata_hard_reset(void)
{
#warning function not implemented
return 0;
}
int ata_soft_reset(void)
{
#warning function not implemented
return 0;
}
void ata_enable(bool on)
{
#warning function not implemented
(void)on;
}
int ata_init(void)
{
#warning function not implemented
return 0;
}

22
firmware/target/arm/tcc780x/ata-target.h Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 Dave Chapman
*
* 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 ATA_TARGET_H
#define ATA_TARGET_H
#endif

26
firmware/target/arm/tcc780x/cowond2/adc-target.h Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 Dave Chapman
*
* 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 _ADC_TARGET_H_
#define _ADC_TARGET_H_
#define NUM_ADC_CHANNELS 4
#define ADC_BUTTONS 0
#endif /* _ADC_TARGET_H_ */

40
firmware/target/arm/tcc780x/cowond2/backlight-target.h Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 by Rob Purchase
*
* 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
#include "tcc780x.h"
#define _backlight_init() true
/* nb: we can set the backlight intensity using PCF50606 register 0x35 */
static inline void _backlight_on(void)
{
/* Enable backlight */
GPIOA_SET = (1<<6);
}
static inline void _backlight_off(void)
{
/* Disable backlight */
GPIOA_CLEAR = (1<<6);
}
#endif

67
firmware/target/arm/tcc780x/cowond2/button-cowond2.c Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 by Rob Purchase
*
* 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 "button.h"
#include "adc.h"
void button_init_device(void)
{
/* Nothing to do */
}
int button_read_device(void)
{
int btn = BUTTON_NONE;
int adc;
if (GPIOB & 0x4)
{
adc = adc_read(ADC_BUTTONS);
/* The following contains some abitrary, but working, guesswork */
if (adc < 0x038) {
btn |= (BUTTON_MINUS | BUTTON_PLUS | BUTTON_MENU);
} else if (adc < 0x048) {
btn |= (BUTTON_MINUS | BUTTON_PLUS);
} else if (adc < 0x058) {
btn |= (BUTTON_PLUS | BUTTON_MENU);
} else if (adc < 0x070) {
btn |= BUTTON_PLUS;
} else if (adc < 0x090) {
btn |= (BUTTON_MINUS | BUTTON_MENU);
} else if (adc < 0x150) {
btn |= BUTTON_MINUS;
} else if (adc < 0x200) {
btn |= BUTTON_MENU;
}
}
/* TODO: Read 'fake' buttons based on touchscreen quadrants.
Question: How can I read from the PCF chip (I2C) in a tick task? */
if (!(GPIOA & 0x8))
btn |= BUTTON_HOLD;
if (!(GPIOA & 0x4))
btn |= BUTTON_POWER;
return btn;
}

52
firmware/target/arm/tcc780x/cowond2/button-target.h Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 by Rob Purchase
*
* 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"
void button_init_device(void);
int button_read_device(void);
/* Main unit's buttons */
#define BUTTON_POWER 0x00000001
#define BUTTON_HOLD 0x00000002
#define BUTTON_PLUS 0x00000004
#define BUTTON_MINUS 0x00000008
#define BUTTON_MENU 0x00000010
/* Faked buttons based on touchscreen quadrants (not yet read) */
#define BUTTON_UP 0x00000020
#define BUTTON_DOWN 0x00000040
#define BUTTON_LEFT 0x00000080
#define BUTTON_RIGHT 0x00000100
#define BUTTON_SELECT 0x00000200
#define BUTTON_MAIN 0x3FF
/* No remote */
#define BUTTON_REMOTE 0
/* Software power-off */
#define POWEROFF_BUTTON BUTTON_POWER
#define POWEROFF_COUNT 40
#endif /* _BUTTON_TARGET_H_ */

37
firmware/target/arm/tcc780x/cowond2/i2c-target.h Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 by Rob Purchase
*
* 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 I2C_TARGET_H
#define I2C_TARGET_H
/* Definitions for the D2 I2C bus */
#define SCL_BIT (1<<0)
#define SDA_BIT (1<<1)
#define SCL (GPIOA & SCL_BIT)
#define SCL_HI GPIOA_SET = SCL_BIT
#define SCL_LO GPIOA_CLEAR = SCL_BIT
#define SDA (GPIOA & SDA_BIT)
#define SDA_HI GPIOA_SET = SDA_BIT
#define SDA_LO GPIOA_CLEAR = SDA_BIT
#define SDA_INPUT GPIOA_DIR &= ~SDA_BIT
#define SDA_OUTPUT GPIOA_DIR |= SDA_BIT
#endif /* I2C_TARGET_H */

346
firmware/target/arm/tcc780x/cowond2/lcd-cowond2.c Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 by Rob Purchase
*
* 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 "hwcompat.h"
#include "kernel.h"
#include "lcd.h"
#include "system.h"
#include "cpu.h"
#include "i2c.h"
/* GPIO A pins for LCD panel SDI interface */
#define LTV250QV_CS (1<<24)
#define LTV250QV_SCL (1<<25)
#define LTV250QV_SDI (1<<26)
/* LCD Controller registers */
#define LCDC_CTRL (*(volatile unsigned long *)0xF0000000)
#define LCDC_CLKDIV (*(volatile unsigned long *)0xF0000008)
#define LCDC_HTIME1 (*(volatile unsigned long *)0xF000000C)
#define LCDC_HTIME2 (*(volatile unsigned long *)0xF0000010)
#define LCDC_VTIME1 (*(volatile unsigned long *)0xF0000014)
#define LCDC_VTIME2 (*(volatile unsigned long *)0xF0000018)
#define LCDC_VTIME3 (*(volatile unsigned long *)0xF000001C)
#define LCDC_VTIME4 (*(volatile unsigned long *)0xF0000020)
#define LCDC_DS (*(volatile unsigned long *)0xF000005C)
#define LCDC_I1CTRL (*(volatile unsigned long *)0xF000008C)
#define LCDC_I1POS (*(volatile unsigned long *)0xF0000090)
#define LCDC_I1SIZE (*(volatile unsigned long *)0xF0000094)
#define LCDC_I1BASE (*(volatile unsigned long *)0xF0000098)
#define LCDC_I1OFF (*(volatile unsigned long *)0xF00000A8)
#define LCDC_I1SCALE (*(volatile unsigned long *)0xF00000AC)
/* Power and display status */
static bool display_on = false; /* Is the display turned on? */
int lcd_default_contrast(void)
{
return 0x1f;
}
void lcd_set_contrast(int val)
{
/* iirc there is an ltv250qv command to do this */
#warning function not implemented
(void)val;
}
/* LTV250QV panel functions */
static void ltv250qv_write(unsigned int command)
{
int i;
GPIOA_CLEAR = LTV250QV_CS;
for (i = 23; i >= 0; i--)
{
GPIOA_CLEAR = LTV250QV_SCL;
if ((command>>i) & 1)
GPIOA_SET = LTV250QV_SDI;
else
GPIOA_CLEAR = LTV250QV_SDI;
GPIOA_SET = LTV250QV_SCL;
}
GPIOA_SET = LTV250QV_CS;
}
static void lcd_write_reg(unsigned char reg, unsigned short val)
{
ltv250qv_write(0x740000 | reg);
ltv250qv_write(0x760000 | val);
}
/* TODO: The existing pcf50606 drivers are target-specific, so the following
lonely function exists until a D2 driver exists. */
void pcf50606_write_reg(unsigned char reg, unsigned char val)
{
unsigned char data[] = { reg, val };
i2c_write(0x10, data, 2);
}
/*
TEMP: Rough millisecond delay routine used by the LCD panel init sequence.
PCK_TCT must first have been initialised to 2Mhz by calling clock_init().
*/
static void sleep_ms(unsigned int ms)
{
/* disable timer */
TCFG1 = 0;
/* set Timer1 reference value based on 125kHz tick */
TREF1 = ms * 125;
/* single count, zero the counter, divider = 16 [2^(3+1)], enable */
TCFG1 = (1<<9) | (1<<8) | (3<<4) | 1;
/* wait until Timer1 ref reached */
while (!(TIREQ & TF1)) {};
}
static void lcd_display_on(void)
{
/* power on sequence as per the D2 firmware */
GPIOA_SET = (1<<16);
sleep_ms(10);
lcd_write_reg(1, 0x1D);
lcd_write_reg(2, 0x0);
lcd_write_reg(3, 0x0);
lcd_write_reg(4, 0x0);
lcd_write_reg(5, 0x40A3);
lcd_write_reg(6, 0x0);
lcd_write_reg(7, 0x0);
lcd_write_reg(8, 0x0);
lcd_write_reg(9, 0x0);
lcd_write_reg(10, 0x0);
lcd_write_reg(16, 0x0);
lcd_write_reg(17, 0x0);
lcd_write_reg(18, 0x0);
lcd_write_reg(19, 0x0);
lcd_write_reg(20, 0x0);
lcd_write_reg(21, 0x0);
lcd_write_reg(22, 0x0);
lcd_write_reg(23, 0x0);
lcd_write_reg(24, 0x0);
lcd_write_reg(25, 0x0);
sleep_ms(10);
lcd_write_reg(9, 0x4055);
lcd_write_reg(10, 0x0);
sleep_ms(40);
lcd_write_reg(10, 0x2000);
sleep_ms(40);
lcd_write_reg(1, 0xC01D);
lcd_write_reg(2, 0x204);
lcd_write_reg(3, 0xE100);
lcd_write_reg(4, 0x1000);
lcd_write_reg(5, 0x5033);
lcd_write_reg(6, 0x4);
lcd_write_reg(7, 0x30);
lcd_write_reg(8, 0x41C);
lcd_write_reg(16, 0x207);
lcd_write_reg(17, 0x702);
lcd_write_reg(18, 0xB05);
lcd_write_reg(19, 0xB05);
lcd_write_reg(20, 0x707);
lcd_write_reg(21, 0x507);
lcd_write_reg(22, 0x103);
lcd_write_reg(23, 0x406);
lcd_write_reg(24, 0x2);
lcd_write_reg(25, 0x0);
sleep_ms(60);
lcd_write_reg(9, 0xA55);
lcd_write_reg(10, 0x111F);
sleep_ms(10);
pcf50606_write_reg(0x35, 0xe9); /* PWMC1 - backlight power (intensity) */
pcf50606_write_reg(0x38, 0x3); /* GPOC1 - ? */
/* tell that we're on now */
display_on = true;
}
static void lcd_display_off(void)
{
/* block drawing operations and changing of first */
display_on = false;
/* LQV shutdown sequence */
lcd_write_reg(9, 0x55);
lcd_write_reg(10, 0x1417);
lcd_write_reg(5, 0x4003);
sleep_ms(10);
lcd_write_reg(9, 0x0);
sleep_ms(10);
/* kill power to LCD panel (unconfirmed) */
GPIOA_CLEAR = (1<<16);
/* also kill the backlight, otherwise LCD fade is visible on screen */
GPIOA_CLEAR = (1<<6);
}
void lcd_enable(bool on)
{
if (on == display_on)
return;
if (on)
{
lcd_display_on(); /* Turn on display */
lcd_update(); /* Resync display */
}
else
{
lcd_display_off(); /* Turn off display */
}
}
bool lcd_enabled(void)
{
return display_on;
}
void lcd_init_device(void)
{
BCLKCTR |= 4; /* enable LCD bus clock */
/* set PCK_LCD to 108Mhz */
PCLK_LCD &= ~PCK_EN;
PCLK_LCD = PCK_EN | (CKSEL_PLL1<<24) | 1; /* source = PLL1, divided by 2 */
/* reset the LCD controller */
SWRESET |= 4;
SWRESET &= ~4;
/* set port configuration */
PORTCFG1 &= ~0xC0000000;
PORTCFG1 &= ~0x3FC0;
PORTCFG2 &= ~0x100;
/* set physical display size */
LCDC_DS = (LCD_HEIGHT<<16) | LCD_WIDTH;
LCDC_HTIME1 = (0x2d<<16) | 0x3bf;
LCDC_HTIME2 = (1<<16) | 1;
LCDC_VTIME1 = LCDC_VTIME3 = (0<<16) | 239;
LCDC_VTIME2 = LCDC_VTIME4 = (1<<16) | 3;
LCDC_I1BASE = (unsigned int)lcd_framebuffer; /* dirty, dirty hack */
LCDC_I1SIZE = (LCD_HEIGHT<<16) | LCD_WIDTH; /* image 1 size */
//LCDC_I1POS = (0<<16) | 0; /* position */
//LCDC_I1OFF = 0; /* address offset */
//LCDC_I1SCALE = 0; /* scaling */
LCDC_I1CTRL = 5; /* 565bpp (7 = 888bpp) */
//LCDC_CTRL &= ~(1<<28);
LCDC_CLKDIV = (LCDC_CLKDIV &~ 0xFF00FF) | (1<<16) | 2; /* and this means? */
/* set and clear various flags - not investigated yet */
//LCDC_CTRL &~ 0x090006AA; /* clear bits 1,3,5,7,9,10,24,27 */
LCDC_CTRL |= 0x02800144; /* set bits 2,6,8,25,23 */
LCDC_CTRL = (LCDC_CTRL &~ 0xF0000) | 0x20000;
//LCDC_CTRL = (LCDC_CTRL &~ 0x700000) | 0x700000;
/* enable LCD controller */
LCDC_CTRL |= 1;
}
/*** Update functions ***/
/* 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)
{
#warning function not implemented
/* currently lcd_framebuffer is accessed directly by the hardware */
}
/* 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)
{
#warning function not implemented
(void)x;
(void)y;
(void)width;
(void)height;
}
void lcd_set_flip(bool yesno)
{
#warning function not implemented
(void)yesno;
}
void lcd_set_invert_display(bool yesno)
{
#warning function not implemented
(void)yesno;
}
void lcd_blit(const fb_data* data, int bx, int y, int bwidth,
int height, int stride)
{
#warning function not implemented
(void)data;
(void)bx;
(void)y;
(void)bwidth;
(void)height;
(void)stride;
}
void lcd_yuv_blit(unsigned char * const src[3],
int src_x, int src_y, int stride,
int x, int y, int width, int height)
{
#warning function not implemented
(void)src;
(void)src_x;
(void)src_y;
(void)stride;
(void)x;
(void)y;
(void)width;
(void)height;
}

86
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 by Karl Kurbjun
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "system.h"
#include "kernel.h"
#include "logf.h"
#include "audio.h"
#include "sound.h"
#include "file.h"
void pcm_postinit(void)
{
#warning function not implemented
}
const void * pcm_play_dma_get_peak_buffer(int *count)
{
#warning function not implemented
(void) count;
return 0;
}
void pcm_play_dma_init(void)
{
#warning function not implemented
}
void pcm_apply_settings(void)
{
#warning function not implemented
}
void pcm_set_frequency(unsigned int frequency)
{
#warning function not implemented
(void) frequency;
}
void pcm_play_dma_start(const void *addr, size_t size)
{
#warning function not implemented
(void) addr;
(void) size;
}
void pcm_play_dma_stop(void)
{
#warning function not implemented
}
void pcm_play_lock(void)
{
#warning function not implemented
}
void pcm_play_unlock(void)
{
#warning function not implemented
}
void pcm_play_dma_pause(bool pause)
{
#warning function not implemented
(void) pause;
}
size_t pcm_get_bytes_waiting(void)
{
#warning function not implemented
return 0;
}

71
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 Dave Chapman
*
* 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)
{
#warning function not implemented
}
void ide_power_enable(bool on)
{
#warning function not implemented
(void)on;
}
bool ide_powered(void)
{
#warning function not implemented
return true;
}
void power_off(void)
{
#warning function not implemented
}
#else /* SIMULATOR */
bool charger_inserted(void)
{
return false;
}
void charger_enable(bool on)
{
(void)on;
}
void power_off(void)
{
}
void ide_power_enable(bool on)
{
(void)on;
}
#endif /* SIMULATOR */

59
firmware/target/arm/tcc780x/cowond2/powermgmt-cowond2.c Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 by Karl Kurbjun
*
* 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 "adc.h"
#include "powermgmt.h"
#include "kernel.h"
unsigned short current_voltage = 3910;
const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
{
0
};
const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
{
0
};
/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
{
{ 100, 300, 400, 500, 600, 700, 800, 900, 1000, 1200, 1320 },
};
/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
const unsigned short percent_to_volt_charge[11] =
{
100, 300, 400, 500, 600, 700, 800, 900, 1000, 1200, 1320,
};
void read_battery_inputs(void)
{
#warning function not implemented
}
/* Returns battery voltage from ADC [millivolts] */
unsigned int battery_adc_voltage(void)
{
#warning function not implemented
return 0;
}

49
firmware/target/arm/tcc780x/cowond2/usb-cowond2.c Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 by Rob Purchase
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "config.h"
#include "cpu.h"
#include "system.h"
#include "kernel.h"
#include "ata.h"
/* USB detect is GPIOC 26 active low */
inline bool usb_detect(void)
{
return (GPIOC & 1<<26)?false:true;
}
void usb_init_device(void)
{
#warning function not implemented
}
void usb_enable(bool on)
{
#warning function not implemented
if (on)
{
}
else
{
}
}

304
firmware/target/arm/tcc780x/crt0.S Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Linus Nielsen Feltzing
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
/* Arm bootloader and startup code based on startup.s from the iPodLinux loader
*
* Copyright (c) 2003, Daniel Palffy (dpalffy (at) rainstorm.org)
* Copyright (c) 2005, Bernard Leach <leachbj@bouncycastle.org>
*
*/
#include "config.h"
#include "cpu.h"
.section .init.text,"ax",%progbits
.global start
/* Telechips firmware files start with a 32-byte header, as part of the code. */
start:
#ifdef TCCBOOT
/* Add -DTCCBOOT to EXTRA_DEFINES in the bootloader Makefile to
enable building the bootloader to be appended to the end of the
original firmware, dual-booting based on a key-press.
NB: On the D2 TCCBOOT currently only works in USB boot mode (via tcctool)
When flashed to the device, the OF will boot as normal - but holding a
key to boot Rockbox results in a blank screen and crashed player.
The following two values are filled in by mktccboot.
*/
.word 0 /* Saved entrypoint of original firmware*/
.word 0 /* Location in RAM of the start of our bootloader */
#else
ldr pc, =start_loc /* jump to the main entry point */
.word 0xffff0601 /* Unknown magic */
.word 0x3a726556 /* "Ver:" */
.word 0x31373030 /* "0071" */
.word 0 /* First CRC32 */
.word 0 /* Unknown - always 0 */
.word 0 /* Second CRC32 */
.word 0 /* length of firmware file */
#ifdef COWON_D2
/* Some original firmwares have 0x40 bytes of zeroes here - we
don't know why, but err on the side of caution and include it
here. */
.space 0x40
#endif
#endif
start_loc:
#ifdef BOOTLOADER
#ifdef TCCBOOT
#ifdef COWON_D2
ldr r0, =0xf005a000
ldr r0, [r0, #0x40] /* Read GPIO B */
tst r0, #0x4
ldreq pc, [pc, #-28] /* Jump to original firmware if keypad not pressed */
#else
#error No bootup key detection implemented for this target
#endif
/* Copy bootloader to safe area - 0x21000000 (DRAM) */
/* TODO: Adjust this for other targets - DRAM + DRAMSIZE - 0x100000 */
ldr r0, [pc, #-28]
mov r1, #0x22000000
sub r1, r1, #0x100000
ldr r2, =_dataend
1:
cmp r2, r1
ldrhi r3, [r0], #4
strhi r3, [r1], #4
bhi 1b
ldr pc, =copied_start /* jump to the relocated start_loc: */
copied_start:
#endif
#else
/* We don't use interrupts in the bootloader */
/* Set up stack for IRQ mode */
mov r0,#0xd2
msr cpsr, r0
ldr sp, =irq_stack
/* Set up stack for FIQ mode */
mov r0,#0xd1
msr cpsr, r0
ldr sp, =fiq_stack
/* Let abort and undefined modes use IRQ stack */
mov r0,#0xd7
msr cpsr, r0
ldr sp, =irq_stack
mov r0,#0xdb
msr cpsr, r0
ldr sp, =irq_stack
#endif
/* Switch to supervisor mode */
mov r0,#0xd3
msr cpsr, r0
ldr sp, =stackend
#if !defined(BOOTLOADER) && !defined(STUB)
/* Copy exception handler code to address 0 */
ldr r2, =_vectorsstart
ldr r3, =_vectorsend
ldr r4, =_vectorscopy
1:
cmp r3, r2
ldrhi r5, [r4], #4
strhi r5, [r2], #4
bhi 1b
/* Zero out IBSS */
ldr r2, =_iedata
ldr r3, =_iend
mov r4, #0
1:
cmp r3, r2
strhi r4, [r2], #4
bhi 1b
/* Copy the ITCM */
ldr r2, =_itcmcopy
ldr r3, =_itcmstart
ldr r4, =_itcmend
1:
cmp r4, r3
ldrhi r5, [r2], #4
strhi r5, [r3], #4
bhi 1b
/* Copy the DTCM */
ldr r2, =_dtcmcopy
ldr r3, =_dtcmstart
ldr r4, =_dtcmend
1:
cmp r4, r3
ldrhi r5, [r2], #4
strhi r5, [r3], #4
bhi 1b
#endif /* !BOOTLOADER,!STUB */
/* Initialise bss section to zero */
ldr r2, =_edata
ldr r3, =_end
mov r4, #0
1:
cmp r3, r2
strhi r4, [r2], #4
bhi 1b
/* Set up some stack and munge it with 0xdeadbeef */
ldr sp, =stackend
mov r3, sp
ldr r2, =stackbegin
ldr r4, =0xdeadbeef
1:
cmp r3, r2
strhi r4, [r2], #4
bhi 1b
/*
Enable cache & TCM regions
TODO: This is just doing what the OF does at present. It needs to be
better understood and moved out to a separate MMU functions package.
*/
ldr r1, =0x1fe0c
mov r0, #0xf7000000
str r1, [r0]
ldr r1, =0x2801ae24
str r1, [r0,#4]
ldr r1, =0x13e44
str r1, [r0,#8]
ldr r1, =0x4001ce60
str r1, [r0,#0xc]
ldr r1, =0x6001be80
str r1, [r0,#0x10]
ldr r1, =0x3801aea4
str r1, [r0,#0x14]
ldr r1, =0x8001eec0
str r1, [r0,#0x18]
ldr r1, =0x1001aee0
str r1, [r0,#0x1c]
add r1, r0, #0x8000 /* r1 now = 0xf7008000 */
ldr r0, =0xa0000011
ldr r2, =0x5507d
mcr p15, 0, r0,c9,c1 /* data tcm region (enabled; 8kb; 0xa0000000) */
mov r0, #0xd
mcr p15, 0, r0,c9,c1, 1 /* inst tcm region (enabled, 4kb, 0x00000000) */
ldr r0, =0x55555555
mcr p15, 0, r1,c2,c0 /* translation table base register = 0xf7008000 */
mcr p15, 0, r0,c3,c0 /* domain access d0-d15 = 'client' */
mov r0, #0
mcr p15, 0, r0,c7,c5 /* invalidate icache */
mcr p15, 0, r2,c1,c0 /* enable mmu, i & d caches */
mcr p15, 0, r0,c7,c6 /* invalidate dcache */
mcr p15, 0, r1,c8,c7 /* invalidate tlb */
bl main
/* main() should never return */
#ifndef BOOTLOADER
/* Exception handlers. Will be copied to address 0 after memory remapping */
.section .vectors,"aw"
ldr pc, [pc, #24]
ldr pc, [pc, #24]
ldr pc, [pc, #24]
ldr pc, [pc, #24]
ldr pc, [pc, #24]
ldr pc, [pc, #24]
ldr pc, [pc, #24]
ldr pc, [pc, #24]
/* Exception vectors */
.global vectors
vectors:
.word start
.word undef_instr_handler
.word software_int_handler
.word prefetch_abort_handler
.word data_abort_handler
.word reserved_handler
.word irq_handler
.word fiq_handler
.text
#if !defined(STUB)
.global irq
.global fiq
.global UIE
#endif
/* All illegal exceptions call into UIE with exception address as first
parameter. This is calculated differently depending on which exception
we're in. Second parameter is exception number, used for a string lookup
in UIE.
*/
undef_instr_handler:
mov r0, lr
mov r1, #0
b UIE
/* We run supervisor mode most of the time, and should never see a software
exception being thrown. Perhaps make it illegal and call UIE?
*/
software_int_handler:
reserved_handler:
movs pc, lr
prefetch_abort_handler:
sub r0, lr, #4
mov r1, #1
b UIE
data_abort_handler:
sub r0, lr, #8
mov r1, #2
b UIE
#if defined(STUB)
UIE:
b UIE
#endif
/* We don't use interrupts in the bootloader */
/* Align stacks to cache line boundary */
.balign 16
/* 256 words of IRQ stack */
.space 256*4
irq_stack:
/* 256 words of FIQ stack */
.space 256*4
fiq_stack:
#endif

88
firmware/target/arm/tcc780x/debug-tcc780x.c Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 by Rob Purchase
*
* 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 "string.h"
#include <stdbool.h>
#include "button.h"
#include "lcd.h"
#include "sprintf.h"
#include "font.h"
bool __dbg_ports(void);
bool __dbg_ports(void)
{
return false;
}
//extern char r_buffer[5];
//extern int r_button;
bool __dbg_hw_info(void);
bool __dbg_hw_info(void)
{
int line = 0, button, oldline;
int *address=0x0;
bool done=false;
char buf[100];
lcd_setmargins(0, 0);
lcd_setfont(FONT_SYSFIXED);
lcd_clear_display();
/* Put all the static text before the while loop */
lcd_puts(0, line++, "[Hardware info]");
/* TODO: ... */
line++;
oldline=line;
while(!done)
{
line = oldline;
button = button_get(false);
button &= ~BUTTON_REPEAT;
if (button == BUTTON_MENU)
done=true;
if(button==BUTTON_DOWN)
address+=0x01;
else if (button==BUTTON_UP)
address-=0x01;
/*snprintf(buf, sizeof(buf), "Buffer: 0x%02x%02x%02x%02x%02x",
r_buffer[0], r_buffer[1], r_buffer[2], r_buffer[3],r_buffer[4] ); lcd_puts(0, line++, buf);
snprintf(buf, sizeof(buf), "Button: 0x%08x, HWread: 0x%08x",
(unsigned int)button, r_button); lcd_puts(0, line++, buf);*/
snprintf(buf, sizeof(buf), "current tick: %08x Seconds running: %08d",
(unsigned int)current_tick, (unsigned int)current_tick/100); lcd_puts(0, line++, buf);
snprintf(buf, sizeof(buf), "Address: 0x%08x Data: 0x%08x",
(unsigned int)address, *address); lcd_puts(0, line++, buf);
snprintf(buf, sizeof(buf), "Address: 0x%08x Data: 0x%08x",
(unsigned int)(address+1), *(address+1)); lcd_puts(0, line++, buf);
snprintf(buf, sizeof(buf), "Address: 0x%08x Data: 0x%08x",
(unsigned int)(address+2), *(address+2)); lcd_puts(0, line++, buf);
lcd_update();
}
return false;
}

43
firmware/target/arm/tcc780x/kernel-tcc780x.c Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 by Rob Purchase
*
* 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 "kernel.h"
#include "timer.h"
#include "thread.h"
/* NB: PCK_TCT must previously have been set to 2Mhz by calling clock_init() */
void tick_start(unsigned int interval_in_ms)
{
/* disable Timer0 */
TCFG0 &= ~1;
/* set counter reference value based on 1Mhz tick */
TREF0 = interval_in_ms * 1000;
/* Timer0 = reset to 0, divide=2, IRQ enable, enable (continuous) */
TCFG0 = (1<<8) | (0<<4) | (1<<3) | 1;
/* Unmask timer IRQ */
MIRQ &= ~TIMER_IRQ_MASK;
}
/* NB: Since the 7801 has a single timer IRQ, the tick tasks are dispatched
as part of the central timer IRQ processing in timer-tcc780x.c */

35
firmware/target/arm/tcc780x/system-target.h Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 by Dave Chapman
*
* 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 SYSTEM_TARGET_H
#define SYSTEM_TARGET_H
#include "system-arm.h"
#define CPUFREQ_DEFAULT 98784000
#define CPUFREQ_NORMAL 98784000
#define CPUFREQ_MAX 192000000
#define inl(a) (*(volatile unsigned long *) (a))
#define outl(a,b) (*(volatile unsigned long *) (b) = (a))
#define inb(a) (*(volatile unsigned char *) (a))
#define outb(a,b) (*(volatile unsigned char *) (b) = (a))
#define inw(a) (*(volatile unsigned short *) (a))
#define outw(a,b) (*(volatile unsigned short *) (b) = (a))
#endif /* SYSTEM_TARGET_H */

275
firmware/target/arm/tcc780x/system-tcc780x.c Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 by Rob Purchase
*
* 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 "kernel.h"
#include "system.h"
#include "panic.h"
#if !defined(BOOTLOADER)
#define default_interrupt(name) \
extern __attribute__((weak,alias("UIRQ"))) void name (void)
void irq_handler(void) __attribute__((interrupt ("IRQ"), naked));
void fiq_handler(void) __attribute__((interrupt ("FIQ"), naked));
default_interrupt(EXT0);
default_interrupt(EXT1);
default_interrupt(EXT2);
default_interrupt(EXT3);
default_interrupt(IRQ4);
default_interrupt(IRQ5);
default_interrupt(TIMER);
default_interrupt(IRQ7);
default_interrupt(IRQ8);
default_interrupt(IRQ9);
default_interrupt(IRQ10);
default_interrupt(IRQ11);
default_interrupt(IRQ12);
default_interrupt(IRQ13);
default_interrupt(DAI_RX);
default_interrupt(DAI_TX);
default_interrupt(IRQ16);
default_interrupt(IRQ17);
default_interrupt(IRQ18);
default_interrupt(IRQ19);
default_interrupt(IRQ20);
default_interrupt(IRQ21);
default_interrupt(IRQ22);
default_interrupt(IRQ23);
default_interrupt(IRQ24);
default_interrupt(IRQ25);
default_interrupt(IRQ26);
default_interrupt(IRQ27);
default_interrupt(IRQ28);
default_interrupt(IRQ29);
default_interrupt(IRQ30);
default_interrupt(IRQ31);
static void (* const irqvector[])(void) =
{
EXT0,EXT1,EXT2,EXT3,IRQ4,IRQ5,TIMER,IRQ7,
IRQ8,IRQ9,IRQ10,IRQ11,IRQ12,IRQ13,DAI_RX,DAI_TX,
IRQ16,IRQ17,IRQ18,IRQ19,IRQ20,IRQ21,IRQ22,IRQ23,
IRQ24,IRQ25,IRQ26,IRQ27,IRQ28,IRQ29,IRQ30,IRQ31
};
static const char * const irqname[] =
{
"EXT0","EXT1","EXT2","EXT3","IRQ4","IRQ5","TIMER","IRQ7",
"IRQ8","IRQ9","IRQ10","IRQ11","IRQ12","IRQ13","DAI_RX","DAI_TX",
"IRQ16","IRQ17","IRQ18","IRQ19","IRQ20","IRQ21","IRQ22","IRQ23",
"IRQ24","IRQ25","IRQ26","IRQ27","IRQ28","IRQ29","IRQ30","IRQ31"
};
static void UIRQ(void)
{
unsigned int offset = VNIRQ;
panicf("Unhandled IRQ %02X: %s", offset, irqname[offset]);
}
void irq_handler(void)
{
/*
* Based on: linux/arch/arm/kernel/entry-armv.S and system-meg-fx.c
*/
asm volatile( "stmfd sp!, {r0-r7, ip, lr} \n" /* Store context */
"sub sp, sp, #8 \n"); /* Reserve stack */
irqvector[VNIRQ]();
asm volatile( "add sp, sp, #8 \n" /* Cleanup stack */
"ldmfd sp!, {r0-r7, ip, lr} \n" /* Restore context */
"subs pc, lr, #4 \n"); /* Return from FIQ */
}
void fiq_handler(void)
{
asm volatile (
"sub lr, lr, #4 \r\n"
"movs lr,pc \r\n"
);
}
#endif /* !defined(BOOTLOADER) */
/* TODO:
a) this is not the place for this function
b) it currently ignores the supplied frequency and uses default values
c) if the PLL being set drives any PCKs, an appropriate new clock divider
will have to be re-calculated for those PCKs (the OF maintains a list of
PCK frequencies for this purpose).
*/
void set_pll_frequency(unsigned int pll_number, unsigned int frequency)
{
int i = 0;
if (pll_number > 1) return;
/* The frequency parameter is currently ignored and temporary values are
used (PLL0=192Mhz, PLL1=216Mhz). The D2 firmware uses a lookup table
to derive the values of PLLxCFG from a the supplied frequency.
Presumably we will need to do something similar. */
if (pll_number == 0)
{
/* drive CPU off Xin while switching */
CLKCTRL = 0xB00FF014; /* Xin enable, Fsys driven by Xin, Fbus = Fsys,
MCPU=Fbus, SCPU=Fbus */
asm volatile (
"nop \n\t"
"nop \n\t"
);
PLL0CFG |= (1<<31); /* power down */
CLKDIVC = CLKDIVC &~ (0xff << 24); /* disable PLL0 divider */
PLL0CFG = 0x80019808; /* set for 192Mhz (with power down) */
PLL0CFG = PLL0CFG &~ (1<<31); /* power up */
CLKCTRL = (CLKCTRL & ~0x1f) | 0x800FF010;
asm volatile (
"nop \n\t"
"nop \n\t"
);
}
else if (pll_number == 1)
{
PLL1CFG |= (1<<31); /* power down */
CLKDIVC = CLKDIVC &~ (0xff << 16); /* disable PLL1 divider */
PLL1CFG = 0x80002503; /* set for 216Mhz (with power down)*/
PLL1CFG = PLL1CFG &~ (1<<31); /* power up */
}
i = 0x1000;
while (--i) {};
}
/* TODO - these should live in the target-specific directories and
once we understand what all the GPIO pins do, move the init to the
specific driver for that hardware. For now, we just perform the
same GPIO init as the original firmware - this makes it easier to
investigate what the GPIO pins do.
*/
#ifdef COWON_D2
static void gpio_init(void)
{
/* Do what the original firmware does */
GPIOA = 0x07000C83;
GPIOA_DIR = 0x0F010CE3;
GPIOB = 0;
GPIOB_DIR = 0x00080000;
GPIOC = 0x39000000;
GPIOC_DIR = 0xB9000000;
GPIOD = 0;
GPIOD_DIR = 0;
GPIOD = 0;
GPIOD_DIR = 0x00480000;
PORTCFG0 = 0x00034540;
PORTCFG1 = 0x0566A000;
PORTCFG2 = 0x000004C0;
PORTCFG3 = 0x0AA40455;
}
#endif
/* Second function called in the original firmware's startup code - we just
set up the clocks in the same way as the original firmware for now. */
#ifdef COWON_D2
static void clock_init(void)
{
int i;
CSCFG3 = (CSCFG3 &~ 0x3fff) | 0x841;
CLKCTRL = (CLKCTRL & ~0xff) | 0x14;
PCLK_RFREQ = 0x1401002d; /* RAM refresh source = Xin (4) / 0x2d = 266kHz */
MCFG |= 1;
SDCFG = (SDCFG &~ 0x7000) | 0x2000;
MCFG1 |= 1;
SDCFG1 = (SDCFG &~ 0x7000) | 0x2000;
PLL0CFG |= 0x80000000; /* power down */
PLL0CFG = 0x14010000; /* power up, source = Xin (4) undivided = 12Mhz */
i = 0x8000;
while (--i) {};
CLKCTRL = (CLKCTRL &~ 0x1f) | 0x800FF010; /* CPU and COP driven by PLL0 */
asm volatile (
"nop \n\t"
"nop \n\t"
);
/* configure PCK_TCT to 2Mhz (clock source 4 (Xin) divided by 6) */
PCLK_TCT = PCK_EN | (CKSEL_XIN<<24) | 5;
}
#endif
#ifdef COWON_D2
void system_init(void)
{
MBCFG = 0x19;
if (TCC780_VER == 0)
ECFG0 = 0x309;
else
ECFG0 = 0x30d;
/* mask all interrupts */
MIRQ = -1;
gpio_init();
clock_init();
/* TODO: these almost certainly shouldn't be here */
set_pll_frequency(0, 192000000); /* drives CPU */
set_pll_frequency(1, 216000000); /* drives LCD PXCLK - divided by 2 */
}
#endif
void system_reboot(void)
{
#warning function not implemented
}
int system_memory_guard(int newmode)
{
#warning function not implemented
(void)newmode;
return 0;
}
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
void set_cpu_frequency(long frequency)
{
#warning function not implemented
(void)frequency;
}
#endif

39
firmware/target/arm/tcc780x/timer-target.h Normal file
View file

@ -0,0 +1,39 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 by Karl Kurbjun
*
* 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 TIMER_TARGET_H
#define TIMER_TARGET_H
/* timers are based on XIN (12Mhz) */
#define TIMER_FREQ (12000000)
bool __timer_set(long cycles, bool set);
bool __timer_register(void);
void __timer_unregister(void);
#define __TIMER_SET(cycles, set) \
__timer_set(cycles, set)
#define __TIMER_REGISTER(reg_prio, unregister_callback, cycles, \
int_prio, timer_callback) \
__timer_register()
#define __TIMER_UNREGISTER(...) \
__timer_unregister()
#endif /* TIMER_TARGET_H */

82
firmware/target/arm/tcc780x/timer-tcc780x.c Normal file
View file

@ -0,0 +1,82 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 by Rob Purchase
*
* 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 "timer.h"
#include "logf.h"
/* Use the TC32 counter [sourced by Xin:12Mhz] for this timer, as it's the
only one that allows a 32-bit counter (Timer0-5 are 16/20 bit only). */
bool __timer_set(long cycles, bool start)
{
#warning function not implemented
(void)cycles;
(void)start;
return false;
}
bool __timer_register(void)
{
#warning function not implemented
return false;
}
void __timer_unregister(void)
{
#warning function not implemented
}
/* Timer interrupt processing - all timers (inc. tick) have a single IRQ */
extern void (*tick_funcs[MAX_NUM_TICK_TASKS])(void);
void TIMER(void)
{
if (TIREQ & TF0) /* Timer0 reached ref value */
{
int i;
/* Run through the list of tick tasks */
for(i = 0; i < MAX_NUM_TICK_TASKS; i++)
{
if(tick_funcs[i])
{
tick_funcs[i]();
}
}
current_tick++;
/* reset Timer 0 IRQ & ref flags */
TIREQ |= TI0 | TF0;
}
if (TC32IRQ & (1<<3)) /* end of TC32 prescale */
{
/* dispatch timer */
}
CREQ |= TIMER_IRQ_MASK; /* clear IRQ */
}

51
firmware/target/arm/wmcodec-telechips.c Normal file
View file

@ -0,0 +1,51 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* TCC specific code for Wolfson audio codecs
*
* Based on code from the ipodlinux project - http://ipodlinux.org/
* Adapted for Rockbox in December 2005
*
* Original file: linux/arch/armnommu/mach-ipod/audio.c
*
* Copyright (c) 2003-2005 Bernard Leach (leachbj@bouncycastle.org)
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "system.h"
#include "audiohw.h"
#include "i2c.h"
#if defined(COWON_D2)
/* The D2's audio codec uses an I2C address of 0x34 */
#define I2C_AUDIO_ADDRESS 0x34
#else
#error wmcodec not implemented for this target!
#endif
void audiohw_init(void)
{
#warning function not implemented
}
void wmcodec_write(int reg, int data)
{
unsigned char d[2];
d[0] = (reg << 1) | ((data & 0x100) >> 8);
d[1] = data;
i2c_write(I2C_AUDIO_ADDRESS, d, 2);
}

26
tools/configure vendored
View file

@ -600,6 +600,7 @@ cat <<EOF
30) X5/X5V/X5L 40) Gigabeat F 50) Sansa e200 30) X5/X5V/X5L 40) Gigabeat F 50) Sansa e200
31) M5/M5L 41) Gigabeat S 51) Sansa e200R 31) M5/M5L 41) Gigabeat S 51) Sansa e200R
32) 7 52) Sansa c200 32) 7 52) Sansa c200
33) Cowon D2
==Tatung== ==Olympus== ==Logik== ==Tatung== ==Olympus== ==Logik==
60) Elio TPJ-1022 70) M:Robe 500 80) DAX 1GB MP3/DAB 60) Elio TPJ-1022 70) M:Robe 500 80) DAX 1GB MP3/DAB
@ -1479,6 +1480,31 @@ EOF
t_manufacturer="tcc77x" t_manufacturer="tcc77x"
t_model="iaudio7" t_model="iaudio7"
;; ;;
33|cowond2)
target_id=34
archos="cowond2"
target="-DCOWON_D2"
memory=32
arm926ejscc
tool="cp "
boottool="$rootdir/tools/scramble -tcc=crc"
bmp2rb_mono="$rootdir/tools/bmp2rb -f 0"
bmp2rb_native="$rootdir/tools/bmp2rb -f 4"
bmp2rb_remotemono="$rootdir/tools/bmp2rb -f 0"
bmp2rb_remotenative="$rootdir/tools/bmp2rb -f 0"
output="rockbox.iaudio"
appextra="recorder:gui"
archosrom=""
flash=""
plugins="no"
swcodec="yes"
toolset="$tccbitmaptools"
# architecture, manufacturer and model for the target-tree build
t_cpu="arm"
t_manufacturer="tcc780x"
t_model="cowond2"
;;
*) *)
echo "Please select a supported target platform!" echo "Please select a supported target platform!"