From 47ea030e2e68a51f91a2c2302b7ea4d3ee1a2a07 Mon Sep 17 00:00:00 2001 From: Rob Purchase Date: Mon, 14 Jan 2008 22:04:48 +0000 Subject: Initial Cowon D2 commit: * 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 --- apps/SOURCES | 2 + apps/keymaps/keymap-cowond2.c | 177 +++++++++++ apps/plugins/SOURCES | 2 +- apps/plugins/lib/pluginlib_actions.c | 22 ++ apps/plugins/plugin.lds | 4 + bootloader/SOURCES | 2 +- bootloader/telechips.c | 49 ++- firmware/FILES | 2 + firmware/SOURCES | 28 +- firmware/app.lds | 111 ++++++- firmware/boot.lds | 12 +- firmware/drivers/audio/wm8985.c | 143 +++++++++ firmware/export/audiohw.h | 4 +- firmware/export/config-cowond2.h | 140 +++++++++ firmware/export/config.h | 17 +- firmware/export/cpu.h | 3 + firmware/export/tcc780x.h | 156 ++++++++++ firmware/export/timer.h | 2 +- firmware/export/wm8985.h | 43 +++ firmware/target/arm/i2c-telechips.c | 187 +++++++++++ firmware/target/arm/tcc780x/adc-tcc780x.c | 76 +++++ firmware/target/arm/tcc780x/ata-nand-tcc780x.c | 113 +++++++ firmware/target/arm/tcc780x/ata-target.h | 22 ++ firmware/target/arm/tcc780x/cowond2/adc-target.h | 26 ++ .../target/arm/tcc780x/cowond2/backlight-target.h | 40 +++ .../target/arm/tcc780x/cowond2/button-cowond2.c | 67 ++++ .../target/arm/tcc780x/cowond2/button-target.h | 52 ++++ firmware/target/arm/tcc780x/cowond2/i2c-target.h | 37 +++ firmware/target/arm/tcc780x/cowond2/lcd-cowond2.c | 346 +++++++++++++++++++++ firmware/target/arm/tcc780x/cowond2/pcm-cowond2.c | 86 +++++ .../target/arm/tcc780x/cowond2/power-cowond2.c | 71 +++++ .../target/arm/tcc780x/cowond2/powermgmt-cowond2.c | 59 ++++ firmware/target/arm/tcc780x/cowond2/usb-cowond2.c | 49 +++ firmware/target/arm/tcc780x/crt0.S | 304 ++++++++++++++++++ firmware/target/arm/tcc780x/debug-tcc780x.c | 88 ++++++ firmware/target/arm/tcc780x/kernel-tcc780x.c | 43 +++ firmware/target/arm/tcc780x/system-target.h | 35 +++ firmware/target/arm/tcc780x/system-tcc780x.c | 275 ++++++++++++++++ firmware/target/arm/tcc780x/timer-target.h | 39 +++ firmware/target/arm/tcc780x/timer-tcc780x.c | 82 +++++ firmware/target/arm/wmcodec-telechips.c | 51 +++ tools/configure | 26 ++ 42 files changed, 3082 insertions(+), 11 deletions(-) create mode 100644 apps/keymaps/keymap-cowond2.c create mode 100644 firmware/drivers/audio/wm8985.c create mode 100644 firmware/export/config-cowond2.h create mode 100644 firmware/export/tcc780x.h create mode 100644 firmware/export/wm8985.h create mode 100644 firmware/target/arm/i2c-telechips.c create mode 100644 firmware/target/arm/tcc780x/adc-tcc780x.c create mode 100644 firmware/target/arm/tcc780x/ata-nand-tcc780x.c create mode 100644 firmware/target/arm/tcc780x/ata-target.h create mode 100644 firmware/target/arm/tcc780x/cowond2/adc-target.h create mode 100644 firmware/target/arm/tcc780x/cowond2/backlight-target.h create mode 100644 firmware/target/arm/tcc780x/cowond2/button-cowond2.c create mode 100644 firmware/target/arm/tcc780x/cowond2/button-target.h create mode 100644 firmware/target/arm/tcc780x/cowond2/i2c-target.h create mode 100644 firmware/target/arm/tcc780x/cowond2/lcd-cowond2.c create mode 100644 firmware/target/arm/tcc780x/cowond2/pcm-cowond2.c create mode 100644 firmware/target/arm/tcc780x/cowond2/power-cowond2.c create mode 100644 firmware/target/arm/tcc780x/cowond2/powermgmt-cowond2.c create mode 100644 firmware/target/arm/tcc780x/cowond2/usb-cowond2.c create mode 100644 firmware/target/arm/tcc780x/crt0.S create mode 100644 firmware/target/arm/tcc780x/debug-tcc780x.c create mode 100644 firmware/target/arm/tcc780x/kernel-tcc780x.c create mode 100644 firmware/target/arm/tcc780x/system-target.h create mode 100644 firmware/target/arm/tcc780x/system-tcc780x.c create mode 100644 firmware/target/arm/tcc780x/timer-target.h create mode 100644 firmware/target/arm/tcc780x/timer-tcc780x.c create mode 100644 firmware/target/arm/wmcodec-telechips.c diff --git a/apps/SOURCES b/apps/SOURCES index 38192316a6..c93c5bcc1f 100644 --- a/apps/SOURCES +++ b/apps/SOURCES @@ -164,4 +164,6 @@ keymaps/keymap-av300.c keymaps/keymap-mr500.c #elif CONFIG_KEYPAD == MROBE100_PAD keymaps/keymap-mr100.c +#elif CONFIG_KEYPAD == COWOND2_PAD +keymaps/keymap-cowond2.c #endif diff --git a/apps/keymaps/keymap-cowond2.c b/apps/keymaps/keymap-cowond2.c new file mode 100644 index 0000000000..ab4216e9cf --- /dev/null +++ b/apps/keymaps/keymap-cowond2.c @@ -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 +#include +#include + +#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; +} diff --git a/apps/plugins/SOURCES b/apps/plugins/SOURCES index 392544dbbf..4444934e36 100644 --- a/apps/plugins/SOURCES +++ b/apps/plugins/SOURCES @@ -1,4 +1,4 @@ -#ifndef OLYMPUS_MROBE_100 +#if !defined(OLYMPUS_MROBE_100) /* plugins common to all models */ battery_bench.c diff --git a/apps/plugins/lib/pluginlib_actions.c b/apps/plugins/lib/pluginlib_actions.c index d277fe6d0d..e74ffc0315 100644 --- a/apps/plugins/lib/pluginlib_actions.c +++ b/apps/plugins/lib/pluginlib_actions.c @@ -130,6 +130,15 @@ const struct button_mapping generic_directions[] = { PLA_DOWN_REPEAT, BUTTON_RC_DOWN|BUTTON_REPEAT, BUTTON_NONE}, { PLA_LEFT_REPEAT, BUTTON_RC_REW|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 #error pluginlib_actions: Unsupported keypad #endif @@ -209,6 +218,13 @@ const struct button_mapping generic_left_right_fire[] = { PLA_RIGHT_REPEAT, BUTTON_RC_FF|BUTTON_REPEAT, BUTTON_NONE}, { PLA_FIRE, BUTTON_RC_HEART, 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 #error pluginlib_actions: Unsupported keypad #endif @@ -307,6 +323,12 @@ const struct button_mapping generic_actions[] = {PLA_MENU, BUTTON_RC_MODE, BUTTON_NONE}, {PLA_FIRE, BUTTON_RC_HEART, 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 #error pluginlib_actions: Unsupported keypad #endif diff --git a/apps/plugins/plugin.lds b/apps/plugins/plugin.lds index e877811365..a08a4a8a54 100644 --- a/apps/plugins/plugin.lds +++ b/apps/plugins/plugin.lds @@ -60,6 +60,10 @@ OUTPUT_FORMAT(elf32-sh) #define IRAMORIG DRAMORIG #define IRAMSIZE 0x4000 #define IRAM DRAM +#elif defined(CPU_TCC780X) +#define DRAMORIG 0x20000000 +#define IRAMORIG 0x1000c000 +#define IRAMSIZE 0xc000 #else #define DRAMORIG 0x09000000 + STUBOFFSET #endif diff --git a/bootloader/SOURCES b/bootloader/SOURCES index b8d8d3ca6b..2753debe77 100644 --- a/bootloader/SOURCES +++ b/bootloader/SOURCES @@ -23,7 +23,7 @@ iaudio_x5.c iriver_h300.c #elif defined(MROBE_500) mrobe500.c -#elif defined(CPU_TCC77X) +#elif defined(CPU_TCC77X) || defined(CPU_TCC780X) telechips.c #else main.c diff --git a/bootloader/telechips.c b/bootloader/telechips.c index 6093701044..a51b6775a1 100644 --- a/bootloader/telechips.c +++ b/bootloader/telechips.c @@ -41,6 +41,10 @@ #include "file.h" #include "common.h" +#if defined(COWON_D2) +#include "i2c.h" +#endif + char version[] = APPSVERSION; extern int line; @@ -50,6 +54,7 @@ void* main(void) int button; int power_count = 0; int count = 0; + int i; bool do_power_off = false; system_init(); @@ -57,6 +62,10 @@ void* main(void) lcd_init(); font_init(); +#if defined(COWON_D2) + lcd_enable(true); +#endif + _backlight_on(); while(!do_power_off) { @@ -68,7 +77,7 @@ void* main(void) /* Power-off if POWER button has been held for a long time This loop is currently running at about 100 iterations/second */ - if (button & BUTTON_POWERPLAY) { + if (button & POWEROFF_BUTTON) { power_count++; if (power_count > 200) do_power_off = true; @@ -78,6 +87,40 @@ void* main(void) 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++; printf("Count: %d",count); } @@ -86,6 +129,10 @@ void* main(void) line = 0; printf("POWER-OFF"); +#if defined(COWON_D2) + lcd_enable(false); +#endif + /* TODO: Power-off */ while(1); diff --git a/firmware/FILES b/firmware/FILES index d884e76d75..986d8beec6 100644 --- a/firmware/FILES +++ b/firmware/FILES @@ -39,6 +39,8 @@ target/arm/sandisk/sansa-e200/*.[chS] target/arm/tatung/tpj1022/*.[chS] target/arm/tcc77x/*.[chS] target/arm/tcc77x/logikdax/*.[chS] +target/arm/tcc780x/*.[chS] +target/arm/tcc780x/cowond2/*.[chS] target/arm/tms320dm320/*.[chS] target/arm/tms320dm320/mrobe-500/*.[chS] target/coldfire/*.[chS] diff --git a/firmware/SOURCES b/firmware/SOURCES index ac874a6cf9..bfc34e55c8 100644 --- a/firmware/SOURCES +++ b/firmware/SOURCES @@ -111,7 +111,7 @@ drivers/ata_mmc.c #ifdef HAVE_FLASH_DISK drivers/ata_flash.c #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 #endif /* SANSA_E200 */ #endif /* HAVE_FLASH_DISK */ @@ -209,6 +209,8 @@ drivers/audio/uda1380.c drivers/audio/wm8751.c #elif defined(HAVE_WM8975) || defined(HAVE_WM8978) drivers/audio/wm8975.c +#elif defined(HAVE_WM8985) +drivers/audio/wm8985.c #elif defined(HAVE_WM8758) drivers/audio/wm8758.c #elif defined(HAVE_WM8721) @@ -297,6 +299,8 @@ target/arm/memset16-arm.S target/arm/i2c-pp.c #elif CONFIG_I2C == I2C_PNX0101 target/arm/pnx0101/i2c-pnx0101.c +#elif CONFIG_I2C == I2C_TCC780X +target/arm/i2c-telechips.c #elif CONFIG_I2C == I2C_S3C2440 /* no i2c driver yet */ #endif @@ -326,6 +330,8 @@ target/arm/tms320dm320/crt0.S target/arm/s3c2440/crt0.S #elif defined(CPU_TCC77X) target/arm/tcc77x/crt0.S +#elif defined(CPU_TCC780X) +target/arm/tcc780x/crt0.S #elif CONFIG_CPU==IMX31L target/arm/imx31/crt0.S #elif defined(CPU_ARM) @@ -858,3 +864,23 @@ target/arm/tcc77x/iaudio7/lcd-iaudio7.c target/arm/tcc77x/iaudio7/power-iaudio7.c #endif /* SIMULATOR */ #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 */ diff --git a/firmware/app.lds b/firmware/app.lds index 9b83537dfe..c5c4e6e30e 100644 --- a/firmware/app.lds +++ b/firmware/app.lds @@ -13,6 +13,8 @@ INPUT(target/arm/crt0-pp.o) INPUT(target/arm/tms320dm320/crt0.o) #elif CONFIG_CPU==S3C2440 INPUT(target/arm/s3c2440/crt0.o) +#elif defined(CPU_TCC780X) +INPUT(target/arm/tcc780x/crt0.o) #elif CONFIG_CPU == PNX0101 INPUT(target/arm/pnx0101/crt0-pnx0101.o) #elif CONFIG_CPU == IMX31L @@ -75,6 +77,14 @@ INPUT(target/sh/crt0.o) #define DRAMORIG (0x0 + STUBOFFSET) #define IRAMORIG 0x1FFFC000 #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 #define DRAMORIG 0x09000000 + STUBOFFSET #define IRAMORIG 0x0f000000 @@ -90,7 +100,12 @@ INPUT(target/sh/crt0.o) MEMORY { 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 #endif #if CONFIG_CPU==PNX0101 @@ -187,6 +202,100 @@ SECTIONS _end = .; } > 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 .text : { diff --git a/firmware/boot.lds b/firmware/boot.lds index 1b13211608..8d7d55a607 100644 --- a/firmware/boot.lds +++ b/firmware/boot.lds @@ -15,6 +15,8 @@ INPUT(target/arm/tms320dm320/crt0.o) INPUT(target/arm/s3c2440/crt0.o) #elif defined(CPU_TCC77X) INPUT(target/arm/tcc77x/crt0.o) +#elif defined(CPU_TCC780X) +INPUT(target/arm/tcc780x/crt0.o) #elif CONFIG_CPU==IMX31L INPUT(target/arm/imx31/crt0.o) #else @@ -89,6 +91,12 @@ INPUT(target/sh/crt0.o) #define IRAMSIZE 64K #define FLASHORIG 0x0000000 #define FLASHSIZE 1M +#elif defined(CPU_TCC780X) +#define DRAMORIG 0x20000000 +#define IRAMORIG 0x00000000 +#define IRAMSIZE 4K +#define FLASHORIG 0x0000000 +#define FLASHSIZE 1M #else #define DRAMORIG 0x09000000 #define IRAMORIG 0x0f000000 @@ -97,7 +105,7 @@ INPUT(target/sh/crt0.o) #define FLASHSIZE 256K - ROM_START #endif -#if defined(CPU_TCC77X) +#if defined(CPU_TCC77X) || defined(CPU_TCC780X) MEMORY { #ifdef TCCBOOT @@ -190,7 +198,7 @@ SECTIONS _end = .; } } -#elif defined(CPU_TCC77X) +#elif defined(CPU_TCC77X) || defined(CPU_TCC780X) { .text : { *(.init.text) diff --git a/firmware/drivers/audio/wm8985.c b/firmware/drivers/audio/wm8985.c new file mode 100644 index 0000000000..3117b06f98 --- /dev/null +++ b/firmware/drivers/audio/wm8985.c @@ -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; +} diff --git a/firmware/export/audiohw.h b/firmware/export/audiohw.h index 5dc7550478..cdc92221d7 100644 --- a/firmware/export/audiohw.h +++ b/firmware/export/audiohw.h @@ -29,6 +29,8 @@ #include "wm8751.h" #elif defined(HAVE_WM8975) || defined(HAVE_WM8978) #include "wm8975.h" +#elif defined(HAVE_WM8985) +#include "wm8985.h" #elif defined(HAVE_WM8758) #include "wm8758.h" #elif defined(HAVE_WM8721) @@ -62,7 +64,7 @@ enum { #endif #if CONFIG_CODEC == MAS3587F || defined(HAVE_UDA1380) || defined(HAVE_TLV320)\ || 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_RIGHT_GAIN, SOUND_MIC_GAIN, diff --git a/firmware/export/config-cowond2.h b/firmware/export/config-cowond2.h new file mode 100644 index 0000000000..4f2d11e424 --- /dev/null +++ b/firmware/export/config-cowond2.h @@ -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 */ diff --git a/firmware/export/config.h b/firmware/export/config.h index a3c2390f84..cf75d67aa5 100644 --- a/firmware/export/config.h +++ b/firmware/export/config.h @@ -53,6 +53,7 @@ #define IMX31L 31 #define TCC771L 771 #define TCC773L 773 +#define TCC7801 7801 /* CONFIG_KEYPAD */ #define PLAYER_PAD 1 @@ -75,7 +76,8 @@ #define MROBE500_PAD 18 #define GIGABEAT_S_PAD 19 #define LOGIK_DAX_PAD 20 -#define IAUDIO67_PAD 21 +#define IAUDIO67_PAD 21 +#define COWOND2_PAD 22 /* CONFIG_REMOTE_KEYPAD */ #define H100_REMOTE 1 @@ -111,6 +113,7 @@ #define LCD_MROBE100 19 /* as used by Olympus M:Robe 100 */ #define LCD_LOGIKDAX 20 /* as used by Logik DAX - SSD1815 */ #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 */ #define HORIZONTAL_PACKING 1 @@ -136,6 +139,7 @@ #define I2C_PP5024 8 /* PP5024 style */ #define I2C_IMX31L 9 #define I2C_TCC77X 10 +#define I2C_TCC780X 11 /* CONFIG_LED */ #define LED_REAL 1 /* SW controlled LED (Archos recorders, player) */ @@ -156,6 +160,7 @@ #define RTC_IMX31L 8 #define RTC_RX5X348AB 9 #define RTC_TCC77X 10 +#define RTC_TCC780X 11 /* USB On-the-go */ #define USBOTG_ISP1362 1362 /* iriver H300 */ @@ -231,6 +236,8 @@ #include "config-logikdax.h" #elif defined(IAUDIO_7) #include "config-iaudio7.h" +#elif defined(COWON_D2) +#include "config-cowond2.h" #else /* no known platform */ #endif @@ -345,6 +352,11 @@ #define CPU_TCC77X #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) */ #if defined(CPU_PP) || (CONFIG_CPU == PNX0101) || (CONFIG_CPU == DSC25) #define CPU_ARM7TDMI @@ -353,7 +365,7 @@ /* define for all cpus from ARM family */ #if defined(CPU_PP) || (CONFIG_CPU == PNX0101) || (CONFIG_CPU == S3C2440) \ || (CONFIG_CPU == DSC25) || (CONFIG_CPU == IMX31L) || (CONFIG_CPU == DM320) \ - || defined(CPU_TCC77X) + || defined(CPU_TCC77X) || defined(CPU_TCC780X) #define CPU_ARM #endif @@ -380,6 +392,7 @@ defined(CPU_COLDFIRE) || /* Coldfire: core, plugins, codecs */ \ defined(CPU_PP) || /* PortalPlayer: core, plugins, codecs */ \ defined(CPU_TCC77X) || /* Telechips: core, plugins, codecs */ \ + defined(CPU_TCC780X) || /* Telechips: core, plugins, codecs */ \ (CONFIG_CPU == PNX0101)) #define ICODE_ATTR __attribute__ ((section(".icode"))) #define ICONST_ATTR __attribute__ ((section(".irodata"))) diff --git a/firmware/export/cpu.h b/firmware/export/cpu.h index 84229378ec..08a91a6d10 100644 --- a/firmware/export/cpu.h +++ b/firmware/export/cpu.h @@ -51,3 +51,6 @@ #ifdef CPU_TCC77X #include "tcc77x.h" #endif +#ifdef CPU_TCC780X +#include "tcc780x.h" +#endif diff --git a/firmware/export/tcc780x.h b/firmware/export/tcc780x.h new file mode 100644 index 0000000000..df55c6f03d --- /dev/null +++ b/firmware/export/tcc780x.h @@ -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 diff --git a/firmware/export/timer.h b/firmware/export/timer.h index f4df8d51d4..21995ef459 100644 --- a/firmware/export/timer.h +++ b/firmware/export/timer.h @@ -31,7 +31,7 @@ #define TIMER_FREQ (CPU_FREQ/2) #elif CONFIG_CPU == PNX0101 #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" #elif defined(SIMULATOR) #define TIMER_FREQ 1000000 diff --git a/firmware/export/wm8985.h b/firmware/export/wm8985.h new file mode 100644 index 0000000000..9ae5515fa7 --- /dev/null +++ b/firmware/export/wm8985.h @@ -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 */ diff --git a/firmware/target/arm/i2c-telechips.c b/firmware/target/arm/i2c-telechips.c new file mode 100644 index 0000000000..e3e8fd3d33 --- /dev/null +++ b/firmware/target/arm/i2c-telechips.c @@ -0,0 +1,187 @@ +/*************************************************************************** + * __________ __ ___. + * 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<>=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; +} diff --git a/firmware/target/arm/tcc780x/adc-tcc780x.c b/firmware/target/arm/tcc780x/adc-tcc780x.c new file mode 100644 index 0000000000..871db2b61d --- /dev/null +++ b/firmware/target/arm/tcc780x/adc-tcc780x.c @@ -0,0 +1,76 @@ +/*************************************************************************** + * __________ __ ___. + * 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 */ +} diff --git a/firmware/target/arm/tcc780x/ata-nand-tcc780x.c b/firmware/target/arm/tcc780x/ata-nand-tcc780x.c new file mode 100644 index 0000000000..5aed090d5c --- /dev/null +++ b/firmware/target/arm/tcc780x/ata-nand-tcc780x.c @@ -0,0 +1,113 @@ +/*************************************************************************** + * __________ __ ___. + * 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 +#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; +} diff --git a/firmware/target/arm/tcc780x/ata-target.h b/firmware/target/arm/tcc780x/ata-target.h new file mode 100644 index 0000000000..79ac638de1 --- /dev/null +++ b/firmware/target/arm/tcc780x/ata-target.h @@ -0,0 +1,22 @@ +/*************************************************************************** + * __________ __ ___. + * 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 diff --git a/firmware/target/arm/tcc780x/cowond2/adc-target.h b/firmware/target/arm/tcc780x/cowond2/adc-target.h new file mode 100644 index 0000000000..873183d721 --- /dev/null +++ b/firmware/target/arm/tcc780x/cowond2/adc-target.h @@ -0,0 +1,26 @@ +/*************************************************************************** + * __________ __ ___. + * 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_ */ diff --git a/firmware/target/arm/tcc780x/cowond2/backlight-target.h b/firmware/target/arm/tcc780x/cowond2/backlight-target.h new file mode 100644 index 0000000000..0563fc20f5 --- /dev/null +++ b/firmware/target/arm/tcc780x/cowond2/backlight-target.h @@ -0,0 +1,40 @@ +/*************************************************************************** + * __________ __ ___. + * 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 diff --git a/firmware/target/arm/tcc780x/cowond2/button-cowond2.c b/firmware/target/arm/tcc780x/cowond2/button-cowond2.c new file mode 100644 index 0000000000..dccdf4e8e0 --- /dev/null +++ b/firmware/target/arm/tcc780x/cowond2/button-cowond2.c @@ -0,0 +1,67 @@ +/*************************************************************************** + * __________ __ ___. + * 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; +} diff --git a/firmware/target/arm/tcc780x/cowond2/button-target.h b/firmware/target/arm/tcc780x/cowond2/button-target.h new file mode 100644 index 0000000000..aa336f2f1f --- /dev/null +++ b/firmware/target/arm/tcc780x/cowond2/button-target.h @@ -0,0 +1,52 @@ +/*************************************************************************** + * __________ __ ___. + * 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 +#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_ */ diff --git a/firmware/target/arm/tcc780x/cowond2/i2c-target.h b/firmware/target/arm/tcc780x/cowond2/i2c-target.h new file mode 100644 index 0000000000..8925a9bae3 --- /dev/null +++ b/firmware/target/arm/tcc780x/cowond2/i2c-target.h @@ -0,0 +1,37 @@ +/*************************************************************************** + * __________ __ ___. + * 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 */ diff --git a/firmware/target/arm/tcc780x/cowond2/lcd-cowond2.c b/firmware/target/arm/tcc780x/cowond2/lcd-cowond2.c new file mode 100644 index 0000000000..181c58669e --- /dev/null +++ b/firmware/target/arm/tcc780x/cowond2/lcd-cowond2.c @@ -0,0 +1,346 @@ +/*************************************************************************** + * __________ __ ___. + * 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; +} diff --git a/firmware/target/arm/tcc780x/cowond2/pcm-cowond2.c b/firmware/target/arm/tcc780x/cowond2/pcm-cowond2.c new file mode 100644 index 0000000000..2d50f042d9 --- /dev/null +++ b/firmware/target/arm/tcc780x/cowond2/pcm-cowond2.c @@ -0,0 +1,86 @@ +/*************************************************************************** + * __________ __ ___. + * 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; +} diff --git a/firmware/target/arm/tcc780x/cowond2/power-cowond2.c b/firmware/target/arm/tcc780x/cowond2/power-cowond2.c new file mode 100644 index 0000000000..d8a58570e4 --- /dev/null +++ b/firmware/target/arm/tcc780x/cowond2/power-cowond2.c @@ -0,0 +1,71 @@ +/*************************************************************************** + * __________ __ ___. + * 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 +#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 */ diff --git a/firmware/target/arm/tcc780x/cowond2/powermgmt-cowond2.c b/firmware/target/arm/tcc780x/cowond2/powermgmt-cowond2.c new file mode 100644 index 0000000000..b3572307e9 --- /dev/null +++ b/firmware/target/arm/tcc780x/cowond2/powermgmt-cowond2.c @@ -0,0 +1,59 @@ +/*************************************************************************** + * __________ __ ___. + * 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; +} + diff --git a/firmware/target/arm/tcc780x/cowond2/usb-cowond2.c b/firmware/target/arm/tcc780x/cowond2/usb-cowond2.c new file mode 100644 index 0000000000..6ec903b917 --- /dev/null +++ b/firmware/target/arm/tcc780x/cowond2/usb-cowond2.c @@ -0,0 +1,49 @@ +/*************************************************************************** + * __________ __ ___. + * 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 + { + + } +} diff --git a/firmware/target/arm/tcc780x/crt0.S b/firmware/target/arm/tcc780x/crt0.S new file mode 100644 index 0000000000..6e092bcd82 --- /dev/null +++ b/firmware/target/arm/tcc780x/crt0.S @@ -0,0 +1,304 @@ +/*************************************************************************** + * __________ __ ___. + * 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 + * + */ + +#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 diff --git a/firmware/target/arm/tcc780x/debug-tcc780x.c b/firmware/target/arm/tcc780x/debug-tcc780x.c new file mode 100644 index 0000000000..cc5716fd88 --- /dev/null +++ b/firmware/target/arm/tcc780x/debug-tcc780x.c @@ -0,0 +1,88 @@ +/*************************************************************************** + * __________ __ ___. + * 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 +#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; +} diff --git a/firmware/target/arm/tcc780x/kernel-tcc780x.c b/firmware/target/arm/tcc780x/kernel-tcc780x.c new file mode 100644 index 0000000000..e0d9c3342e --- /dev/null +++ b/firmware/target/arm/tcc780x/kernel-tcc780x.c @@ -0,0 +1,43 @@ +/*************************************************************************** +* __________ __ ___. +* 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 */ diff --git a/firmware/target/arm/tcc780x/system-target.h b/firmware/target/arm/tcc780x/system-target.h new file mode 100644 index 0000000000..15508bc8bf --- /dev/null +++ b/firmware/target/arm/tcc780x/system-target.h @@ -0,0 +1,35 @@ +/*************************************************************************** + * __________ __ ___. + * 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 */ diff --git a/firmware/target/arm/tcc780x/system-tcc780x.c b/firmware/target/arm/tcc780x/system-tcc780x.c new file mode 100644 index 0000000000..30221d180e --- /dev/null +++ b/firmware/target/arm/tcc780x/system-tcc780x.c @@ -0,0 +1,275 @@ +/*************************************************************************** + * __________ __ ___. + * 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 diff --git a/firmware/target/arm/tcc780x/timer-target.h b/firmware/target/arm/tcc780x/timer-target.h new file mode 100644 index 0000000000..db25df7cd4 --- /dev/null +++ b/firmware/target/arm/tcc780x/timer-target.h @@ -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 */ diff --git a/firmware/target/arm/tcc780x/timer-tcc780x.c b/firmware/target/arm/tcc780x/timer-tcc780x.c new file mode 100644 index 0000000000..c724c4b3a8 --- /dev/null +++ b/firmware/target/arm/tcc780x/timer-tcc780x.c @@ -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 */ +} diff --git a/firmware/target/arm/wmcodec-telechips.c b/firmware/target/arm/wmcodec-telechips.c new file mode 100644 index 0000000000..851158ca8d --- /dev/null +++ b/firmware/target/arm/wmcodec-telechips.c @@ -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); +} diff --git a/tools/configure b/tools/configure index 4d654f35af..2ece6cd3ff 100755 --- a/tools/configure +++ b/tools/configure @@ -600,6 +600,7 @@ cat <