From 8876018d25c6a56cce118482c1372bbff344cb23 Mon Sep 17 00:00:00 2001 From: Jens Arnold Date: Mon, 5 Mar 2007 00:04:00 +0000 Subject: Bring up the M5 port to a working stage: Extended numerous explicit checks for IAUDIO_X5 to also check for IAUDIO_M5, moved code around the target tree, added preliminary background for the sim. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12610 a1c6a512-1295-4272-9138-f99709370657 --- firmware/target/coldfire/iaudio/x5/adc-target.h | 35 -- firmware/target/coldfire/iaudio/x5/adc-x5.c | 58 --- firmware/target/coldfire/iaudio/x5/ata-x5.c | 64 --- firmware/target/coldfire/iaudio/x5/button-target.h | 73 --- .../target/coldfire/iaudio/x5/lcd-remote-target.h | 38 -- firmware/target/coldfire/iaudio/x5/lcd-remote-x5.c | 517 --------------------- firmware/target/coldfire/iaudio/x5/pcf50606-x5.c | 127 ----- firmware/target/coldfire/iaudio/x5/system-x5.c | 90 ---- firmware/target/coldfire/iaudio/x5/usb-x5.c | 45 -- 9 files changed, 1047 deletions(-) delete mode 100644 firmware/target/coldfire/iaudio/x5/adc-target.h delete mode 100644 firmware/target/coldfire/iaudio/x5/adc-x5.c delete mode 100644 firmware/target/coldfire/iaudio/x5/ata-x5.c delete mode 100644 firmware/target/coldfire/iaudio/x5/button-target.h delete mode 100644 firmware/target/coldfire/iaudio/x5/lcd-remote-target.h delete mode 100644 firmware/target/coldfire/iaudio/x5/lcd-remote-x5.c delete mode 100644 firmware/target/coldfire/iaudio/x5/pcf50606-x5.c delete mode 100644 firmware/target/coldfire/iaudio/x5/system-x5.c delete mode 100644 firmware/target/coldfire/iaudio/x5/usb-x5.c (limited to 'firmware/target/coldfire/iaudio/x5') diff --git a/firmware/target/coldfire/iaudio/x5/adc-target.h b/firmware/target/coldfire/iaudio/x5/adc-target.h deleted file mode 100644 index 28ba6225d1..0000000000 --- a/firmware/target/coldfire/iaudio/x5/adc-target.h +++ /dev/null @@ -1,35 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * 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. - * - ****************************************************************************/ -#ifndef _ADC_TARGET_H_ -#define _ADC_TARGET_H_ - -#define NUM_ADC_CHANNELS 3 - -#define ADC_BUTTONS 0 -#define ADC_REMOTE 1 -#define ADC_BATTERY 2 -#define ADC_UNREG_POWER ADC_BATTERY /* For compatibility */ - -/* Force a scan now */ -unsigned short adc_scan(int channel); -static inline unsigned short adc_read(int channel) - { return adc_scan(channel); } -static inline void adc_init(void) - {} -#endif /* _ADC_TARGET_H_ */ diff --git a/firmware/target/coldfire/iaudio/x5/adc-x5.c b/firmware/target/coldfire/iaudio/x5/adc-x5.c deleted file mode 100644 index 1895cacfe9..0000000000 --- a/firmware/target/coldfire/iaudio/x5/adc-x5.c +++ /dev/null @@ -1,58 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2006 by Linus Nielsen Feltzing - * - * All files in this archive are subject to the GNU General Public License. - * See the file COPYING in the source tree root for full license agreement. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ -#include "config.h" -#include "cpu.h" -#include "system.h" -#include "kernel.h" -#include "thread.h" -#include "adc.h" -#include "pcf50606.h" - -/* get remaining 2 bits and return 10 bit value */ -static int get_10bit_voltage(int msbdata) -{ - int data = msbdata << 2; - data |= pcf50606_read(0x31) & 0x3; - return data; -} - -unsigned short adc_scan(int channel) -{ - static const int adcc2_parms[] = - { - [ADC_BUTTONS] = 0x81 | (5 << 1), /* 8b - ADCIN2 */ - [ADC_REMOTE] = 0x81 | (6 << 1), /* 8b - ADCIN3 */ - [ADC_BATTERY] = 0x01 | (0 << 1), /* 10b - BATVOLT, resistive divider */ - }; - - int level; - int data; - - level = set_irq_level(HIGHEST_IRQ_LEVEL); - - pcf50606_write(0x2f, adcc2_parms[channel]); - data = pcf50606_read(0x30); - - if (channel == ADC_BATTERY) - data = get_10bit_voltage(data); - - set_irq_level(level); - - return (unsigned short)data; -} diff --git a/firmware/target/coldfire/iaudio/x5/ata-x5.c b/firmware/target/coldfire/iaudio/x5/ata-x5.c deleted file mode 100644 index 21c088288a..0000000000 --- a/firmware/target/coldfire/iaudio/x5/ata-x5.c +++ /dev/null @@ -1,64 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2006 by Linus Nielsen Feltzing - * - * All files in this archive are subject to the GNU General Public License. - * See the file COPYING in the source tree root for full license agreement. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ -#include "config.h" -#include "cpu.h" -#include -#include "kernel.h" -#include "system.h" -#include "power.h" -#include "pcf50606.h" - -void ata_reset(void) -{ - and_l(~0x40000000, &GPIO_OUT); - sleep(1); /* > 25us */ - or_l(0x40000000, &GPIO_OUT); - sleep(1); /* > 2ms */ -} - -void ata_enable(bool on) -{ - if(on) - and_l(~0x00000800, &GPIO1_OUT); - else - or_l(0x00000800, &GPIO1_OUT); -} - -bool ata_is_coldstart(void) -{ - return true; /* TODO */ -} - -void ata_device_init(void) -{ - /* ATA reset */ - or_l(0x40000000, &GPIO_OUT); - or_l(0x40000000, &GPIO_ENABLE); - or_l(0x40000000, &GPIO_FUNCTION); - - /* ATA enable */ - or_l(0x00000800, &GPIO1_OUT); - or_l(0x00000800, &GPIO1_ENABLE); - or_l(0x00000800, &GPIO1_FUNCTION); - - /* USB enable */ - and_l(~0x00000008, &GPIO1_OUT); - or_l(0x00000008, &GPIO1_ENABLE); - or_l(0x00000008, &GPIO1_FUNCTION); -} diff --git a/firmware/target/coldfire/iaudio/x5/button-target.h b/firmware/target/coldfire/iaudio/x5/button-target.h deleted file mode 100644 index af1088dfed..0000000000 --- a/firmware/target/coldfire/iaudio/x5/button-target.h +++ /dev/null @@ -1,73 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2006 by Linus Nielsen Feltzing - * - * All files in this archive are subject to the GNU General Public License. - * See the file COPYING in the source tree root for full license agreement. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ -#ifndef _BUTTON_TARGET_H_ -#define _BUTTON_TARGET_H_ - -#include -#include "config.h" - -#define HAS_BUTTON_HOLD -#define HAS_REMOTE_BUTTON_HOLD - -bool button_hold(void); -bool remote_button_hold(void); -void button_init_device(void); -int button_read_device(void); -void button_enable_scan(bool enable); -bool button_scan_enabled(void); - -/* iaudio X5 specific button codes */ - - /* Main unit's buttons */ -#define BUTTON_POWER 0x00000001 -#define BUTTON_REC 0x00000002 - -#define BUTTON_LEFT 0x00000004 -#define BUTTON_RIGHT 0x00000008 -#define BUTTON_UP 0x00000010 -#define BUTTON_DOWN 0x00000020 - -#define BUTTON_PLAY 0x00000040 -#define BUTTON_SELECT 0x00000080 - -#define BUTTON_MAIN (BUTTON_POWER|BUTTON_PLAY|BUTTON_LEFT|BUTTON_RIGHT\ - |BUTTON_UP|BUTTON_DOWN|BUTTON_REC|BUTTON_SELECT) - - /* Remote control's buttons */ -#define BUTTON_RC_PLAY 0x00100000 - -#define BUTTON_RC_REW 0x00080000 -#define BUTTON_RC_FF 0x00040000 -#define BUTTON_RC_VOL_UP 0x00020000 -#define BUTTON_RC_VOL_DOWN 0x00010000 - -#define BUTTON_RC_REC 0x00008000 -#define BUTTON_RC_MENU 0x00004000 - -#define BUTTON_RC_MODE 0x00002000 - -#define BUTTON_REMOTE (BUTTON_RC_PLAY|BUTTON_RC_VOL_UP|BUTTON_RC_VOL_DOWN\ - |BUTTON_RC_REW|BUTTON_RC_FF\ - |BUTTON_RC_REC|BUTTON_RC_MENU|BUTTON_RC_MODE) - -#define POWEROFF_BUTTON BUTTON_POWER -#define RC_POWEROFF_BUTTON BUTTON_RC_PLAY -#define POWEROFF_COUNT 30 - -#endif /* _BUTTON_TARGET_H_ */ diff --git a/firmware/target/coldfire/iaudio/x5/lcd-remote-target.h b/firmware/target/coldfire/iaudio/x5/lcd-remote-target.h deleted file mode 100644 index 86c361097b..0000000000 --- a/firmware/target/coldfire/iaudio/x5/lcd-remote-target.h +++ /dev/null @@ -1,38 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2006 by Linus Nielsen Feltzing - * - * All files in this archive are subject to the GNU General Public License. - * See the file COPYING in the source tree root for full license agreement. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ -#ifndef LCD_REMOTE_TARGET_H -#define LCD_REMOTE_TARGET_H - -#define REMOTE_INIT_LCD 1 -#define REMOTE_DEINIT_LCD 2 - -void lcd_remote_init_device(void); -void lcd_remote_write_command(int cmd); -void lcd_remote_write_command_ex(int cmd, int data); -void lcd_remote_write_data(const unsigned char* p_bytes, int count); -bool remote_detect(void); -void lcd_remote_powersave(bool on); -void lcd_remote_set_contrast(int val); -void lcd_remote_on(void); -void lcd_remote_off(void); -void lcd_remote_poweroff(void); /* for when remote is plugged during shutdown*/ - -extern bool remote_initialized; - -#endif diff --git a/firmware/target/coldfire/iaudio/x5/lcd-remote-x5.c b/firmware/target/coldfire/iaudio/x5/lcd-remote-x5.c deleted file mode 100644 index 139ebbc2a3..0000000000 --- a/firmware/target/coldfire/iaudio/x5/lcd-remote-x5.c +++ /dev/null @@ -1,517 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2006 by Linus Nielsen Feltzing - * - * All files in this archive are subject to the GNU General Public License. - * See the file COPYING in the source tree root for full license agreement. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ -#include "config.h" -#include "system.h" -#include "kernel.h" -#include "lcd-remote.h" - -/* The LCD in the iAudio M3/M5/X5 remote control is a Tomato LSI 0350 */ - -#define LCD_SET_DUTY_RATIO 0x48 -#define LCD_SELECT_ADC 0xa0 -#define LCD_SELECT_SHL 0xc0 -#define LCD_SET_COM0 0x44 -#define LCD_OSC_ON 0xab -#define LCD_SELECT_DCDC 0x64 -#define LCD_SELECT_RES 0x20 -#define LCD_SET_VOLUME 0x81 -#define LCD_SET_BIAS 0x50 -#define LCD_CONTROL_POWER 0x28 -#define LCD_DISPLAY_ON 0xae -#define LCD_SET_INITLINE 0x40 -#define LCD_SET_COLUMN 0x10 -#define LCD_SET_PAGE 0xb0 -#define LCD_SET_GRAY 0x88 -#define LCD_SET_PWM_FRC 0x90 -#define LCD_SET_POWER_SAVE 0xa8 -#define LCD_REVERSE 0xa6 - -#define CS_LO and_l(~0x00000020, &GPIO1_OUT) -#define CS_HI or_l(0x00000020, &GPIO1_OUT) -#define CLK_LO and_l(~0x00004000, &GPIO_OUT) -#define CLK_HI or_l(0x00004000, &GPIO_OUT) -#define DATA_LO and_l(~0x00002000, &GPIO_OUT) -#define DATA_HI or_l(0x00002000, &GPIO_OUT) -#define RS_LO and_l(~0x00008000, &GPIO_OUT) -#define RS_HI or_l(0x00008000, &GPIO_OUT) - -/* cached settings values */ -static bool cached_invert = false; -static bool cached_flip = false; -static int cached_contrast = DEFAULT_REMOTE_CONTRAST_SETTING; - -bool remote_initialized = false; - -static void remote_tick(void); - -/* Standard low-level byte writer. Requires CLK high on entry */ -static inline void _write_byte(unsigned data) -{ - asm volatile ( - "move.l (%[gpo0]), %%d0 \n" /* Get current state of data line */ - "and.l %[dbit], %%d0 \n" - "beq.s 1f \n" /* and set it as previous-state bit */ - "bset #8, %[data] \n" - "1: \n" - "move.l %[data], %%d0 \n" /* Compute the 'bit derivative', i.e. a value */ - "lsr.l #1, %%d0 \n" /* with 1's where the data changes from the */ - "eor.l %%d0, %[data] \n" /* previous state, and 0's where it doesn't */ - "swap %[data] \n" /* Shift data to upper byte */ - "lsl.l #8, %[data] \n" - - "move.l %[cbit], %%d1 \n" /* Prepare mask for flipping CLK */ - "or.l %[dbit], %%d1 \n" /* and DATA at once */ - - "lsl.l #1,%[data] \n" /* Shift out MSB */ - "bcc.s 1f \n" - "eor.l %%d1, (%[gpo0]) \n" /* 1: Flip both CLK and DATA */ - ".word 0x51fa \n" /* (trapf.w - shadow next insn) */ - "1: \n" - "eor.l %[cbit], (%[gpo0]) \n" /* else flip CLK only */ - "eor.l %[cbit], (%[gpo0]) \n" /* Flip CLK again */ - - "lsl.l #1,%[data] \n" /* ..unrolled.. */ - "bcc.s 1f \n" - "eor.l %%d1, (%[gpo0]) \n" - ".word 0x51fa \n" - "1: \n" - "eor.l %[cbit], (%[gpo0]) \n" - "eor.l %[cbit], (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %%d1, (%[gpo0]) \n" - ".word 0x51fa \n" - "1: \n" - "eor.l %[cbit], (%[gpo0]) \n" - "eor.l %[cbit], (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %%d1, (%[gpo0]) \n" - ".word 0x51fa \n" - "1: \n" - "eor.l %[cbit], (%[gpo0]) \n" - "eor.l %[cbit], (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %%d1, (%[gpo0]) \n" - ".word 0x51fa \n" - "1: \n" - "eor.l %[cbit], (%[gpo0]) \n" - "eor.l %[cbit], (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %%d1, (%[gpo0]) \n" - ".word 0x51fa \n" - "1: \n" - "eor.l %[cbit], (%[gpo0]) \n" - "eor.l %[cbit], (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %%d1, (%[gpo0]) \n" - ".word 0x51fa \n" - "1: \n" - "eor.l %[cbit], (%[gpo0]) \n" - "eor.l %[cbit], (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %%d1, (%[gpo0]) \n" - ".word 0x51fa \n" - "1: \n" - "eor.l %[cbit], (%[gpo0]) \n" - "eor.l %[cbit], (%[gpo0]) \n" - : /* outputs */ - [data]"+d"(data) - : /* inputs */ - [gpo0]"a"(&GPIO_OUT), - [cbit]"d"(0x00004000), - [dbit]"d"(0x00002000) - : /* clobbers */ - "d0", "d1" - ); -} - -/* Fast low-level byte writer. Don't use with high CPU clock. - * Requires CLK high on entry */ -static inline void _write_fast(unsigned data) -{ - asm volatile ( - "move.w %%sr,%%d3 \n" /* Get current interrupt level */ - "move.w #0x2700,%%sr \n" /* Disable interrupts */ - - "move.l (%[gpo0]), %%d0 \n" /* Get current state of data port */ - "move.l %%d0, %%d1 \n" - "and.l %[dbit], %%d1 \n" /* Check current state of data line */ - "beq.s 1f \n" /* and set it as previous-state bit */ - "bset #8, %[data] \n" - "1: \n" - "move.l %[data], %%d1 \n" /* Compute the 'bit derivative', i.e. a value */ - "lsr.l #1, %%d1 \n" /* with 1's where the data changes from the */ - "eor.l %%d1, %[data] \n" /* previous state, and 0's where it doesn't */ - "swap %[data] \n" /* Shift data to upper byte */ - "lsl.l #8, %[data] \n" - - "lsl.l #1,%[data] \n" /* Shift out MSB */ - "bcc.s 1f \n" - "eor.l %[dbit], %%d0 \n" /* 1: Flip data bit */ - "1: \n" - "eor.l %[cbit], %%d0 \n" /* Flip clock bit */ - "move.l %%d0, (%[gpo0]) \n" /* Output new state */ - "eor.l %[cbit], %%d0 \n" /* Flip clock bit */ - "move.l %%d0, (%[gpo0]) \n" /* Output new state */ - - "lsl.l #1,%[data] \n" /* ..unrolled.. */ - "bcc.s 1f \n" - "eor.l %[dbit], %%d0 \n" - "1: \n" - "eor.l %[cbit], %%d0 \n" - "move.l %%d0, (%[gpo0]) \n" - "eor.l %[cbit], %%d0 \n" - "move.l %%d0, (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %[dbit], %%d0 \n" - "1: \n" - "eor.l %[cbit], %%d0 \n" - "move.l %%d0, (%[gpo0]) \n" - "eor.l %[cbit], %%d0 \n" - "move.l %%d0, (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %[dbit], %%d0 \n" - "1: \n" - "eor.l %[cbit], %%d0 \n" - "move.l %%d0, (%[gpo0]) \n" - "eor.l %[cbit], %%d0 \n" - "move.l %%d0, (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %[dbit], %%d0 \n" - "1: \n" - "eor.l %[cbit], %%d0 \n" - "move.l %%d0, (%[gpo0]) \n" - "eor.l %[cbit], %%d0 \n" - "move.l %%d0, (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %[dbit], %%d0 \n" - "1: \n" - "eor.l %[cbit], %%d0 \n" - "move.l %%d0, (%[gpo0]) \n" - "eor.l %[cbit], %%d0 \n" - "move.l %%d0, (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %[dbit], %%d0 \n" - "1: \n" - "eor.l %[cbit], %%d0 \n" - "move.l %%d0, (%[gpo0]) \n" - "eor.l %[cbit], %%d0 \n" - "move.l %%d0, (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %[dbit], %%d0 \n" - "1: \n" - "eor.l %[cbit], %%d0 \n" - "move.l %%d0, (%[gpo0]) \n" - "eor.l %[cbit], %%d0 \n" - "move.l %%d0, (%[gpo0]) \n" - - "move.w %%d3, %%sr \n" /* Restore interrupt level */ - : /* outputs */ - [data]"+d"(data) - : /* inputs */ - [gpo0]"a"(&GPIO_OUT), - [cbit]"d"(0x00004000), - [dbit]"d"(0x00002000) - : /* clobbers */ - "d0", "d1", "d2", "d3" - ); -} - -void lcd_remote_write_command(int cmd) -{ - RS_LO; - CS_LO; - _write_byte(cmd); - CS_HI; -} - -void lcd_remote_write_command_ex(int cmd, int data) -{ - RS_LO; - CS_LO; - _write_byte(cmd); - _write_byte(data); - CS_HI; -} - -void lcd_remote_write_data(const unsigned char* p_bytes, int count) -{ - const unsigned char *p_end = p_bytes + count; - - RS_HI; - CS_LO; - if (cpu_frequency < 50000000) - { - while (p_bytes < p_end) - _write_fast(*p_bytes++); - } - else - { - while (p_bytes < p_end) - _write_byte(*p_bytes++); - } - CS_HI; -} - -int lcd_remote_default_contrast(void) -{ - return DEFAULT_REMOTE_CONTRAST_SETTING; -} - -void lcd_remote_powersave(bool on) -{ - if(remote_initialized) { - if (on) - lcd_remote_write_command(LCD_SET_POWER_SAVE | 1); - else - lcd_remote_write_command(LCD_SET_POWER_SAVE | 1); - } -} - -void lcd_remote_set_contrast(int val) -{ - if (val < 0) - val = 0; - else if (val > 63) - val = 63; - - cached_contrast = val; - if(remote_initialized) - lcd_remote_write_command_ex(LCD_SET_VOLUME, val); -} - -bool remote_detect(void) -{ - return (GPIO_READ & 0x01000000)?false:true; -} - -void lcd_remote_init_device(void) -{ - or_l(0x0000e000, &GPIO_OUT); - or_l(0x0000e000, &GPIO_ENABLE); - or_l(0x0000e000, &GPIO_FUNCTION); - - or_l(0x00000020, &GPIO1_OUT); - or_l(0x00000020, &GPIO1_ENABLE); - or_l(0x00000020, &GPIO1_FUNCTION); - - and_l(~0x01000000, &GPIO_OUT); - and_l(~0x01000000, &GPIO_ENABLE); - or_l(0x01000000, &GPIO_FUNCTION); - - lcd_remote_clear_display(); - tick_add_task(remote_tick); -} - -void lcd_remote_on(void) -{ - CS_HI; - CLK_HI; - sleep(10); - - lcd_remote_write_command(LCD_SET_DUTY_RATIO); - lcd_remote_write_command(0x70); /* 1/128 */ - - lcd_remote_write_command(LCD_OSC_ON); - - lcd_remote_write_command(LCD_SELECT_DCDC | 2); /* DC/DC 5xboost */ - - lcd_remote_write_command(LCD_SELECT_RES | 7); /* Regulator resistor: 7.2 */ - - lcd_remote_write_command(LCD_SET_BIAS | 6); /* 1/11 */ - - lcd_remote_write_command(LCD_CONTROL_POWER | 7); /* All circuits ON */ - - sleep(30); - - lcd_remote_write_command_ex(LCD_SET_GRAY | 0, 0x00); - lcd_remote_write_command_ex(LCD_SET_GRAY | 1, 0x00); - lcd_remote_write_command_ex(LCD_SET_GRAY | 2, 0x0c); - lcd_remote_write_command_ex(LCD_SET_GRAY | 3, 0x00); - lcd_remote_write_command_ex(LCD_SET_GRAY | 4, 0xcc); - lcd_remote_write_command_ex(LCD_SET_GRAY | 5, 0x00); - lcd_remote_write_command_ex(LCD_SET_GRAY | 6, 0xcc); - lcd_remote_write_command_ex(LCD_SET_GRAY | 7, 0x0c); - - lcd_remote_write_command(LCD_SET_PWM_FRC | 6); /* 4FRC + 12PWM */ - - lcd_remote_write_command(LCD_DISPLAY_ON | 1); /* display on */ - - remote_initialized = true; - - lcd_remote_set_flip(cached_flip); - lcd_remote_set_contrast(cached_contrast); - lcd_remote_set_invert_display(cached_invert); -} - -void lcd_remote_off(void) -{ - remote_initialized = false; - CS_HI; - RS_HI; -} - -void lcd_remote_poweroff(void) -{ - /* Set power save -> Power OFF (VDD - VSS) .. that's it */ - if (remote_initialized && remote_detect()) - lcd_remote_write_command(LCD_SET_POWER_SAVE | 1); -} - -/* Monitor remote hotswap */ -static void remote_tick(void) -{ - static bool last_status = false; - static int countdown = 0; - static int init_delay = 0; - bool current_status; - - current_status = remote_detect(); - - /* Only report when the status has changed */ - if (current_status != last_status) - { - last_status = current_status; - countdown = current_status ? 20*HZ : 1; - } - else - { - /* Count down until it gets negative */ - if (countdown >= 0) - countdown--; - - if (current_status) - { - if (!(countdown % 8)) - { - if (--init_delay <= 0) - { - queue_post(&remote_scroll_queue, REMOTE_INIT_LCD, 0); - init_delay = 6; - } - } - } - else - { - if (countdown == 0) - { - queue_post(&remote_scroll_queue, REMOTE_DEINIT_LCD, 0); - } - } - } -} - -/* Update the display. - This must be called after all other LCD functions that change the display. */ -void lcd_remote_update(void) ICODE_ATTR; -void lcd_remote_update(void) -{ - int y; - if(remote_initialized) { - for(y = 0;y < LCD_REMOTE_FBHEIGHT;y++) { - /* Copy display bitmap to hardware. - The COM48-COM63 lines are not connected so we have to skip - them. Further, the column address doesn't wrap, so we - have to update one page at a time. */ - lcd_remote_write_command(LCD_SET_PAGE | (y>5?y+2:y)); - lcd_remote_write_command_ex(LCD_SET_COLUMN | 0, 0); - lcd_remote_write_data((unsigned char *)lcd_remote_framebuffer[y], - LCD_REMOTE_WIDTH*2); - } - } -} - -/* Update a fraction of the display. */ -void lcd_remote_update_rect(int, int, int, int) ICODE_ATTR; -void lcd_remote_update_rect(int x, int y, int width, int height) -{ - if(remote_initialized) { - int ymax; - - /* The Y coordinates have to work on even 8 pixel rows */ - ymax = (y + height-1) >> 3; - y >>= 3; - - if(x + width > LCD_REMOTE_WIDTH) - width = LCD_REMOTE_WIDTH - x; - if (width <= 0) - return; /* nothing left to do, 0 is harmful to lcd_write_data() */ - if(ymax >= LCD_REMOTE_FBHEIGHT) - ymax = LCD_REMOTE_FBHEIGHT-1; - - /* Copy specified rectangle bitmap to hardware - COM48-COM63 are not connected, so we need to skip those */ - for (; y <= ymax; y++) - { - lcd_remote_write_command(LCD_SET_PAGE | - ((y > 5?y + 2:y) & 0xf)); - lcd_remote_write_command_ex(LCD_SET_COLUMN | ((x >> 4) & 0xf), - x & 0xf); - - lcd_remote_write_data ( - (unsigned char *)&lcd_remote_framebuffer[y][x], width*2); - } - } -} - -void lcd_remote_set_invert_display(bool yesno) -{ - cached_invert = yesno; - if(remote_initialized) - lcd_remote_write_command(LCD_REVERSE | yesno); -} - -void lcd_remote_set_flip(bool yesno) -{ - cached_flip = yesno; - if(remote_initialized) { - if(yesno) { - lcd_remote_write_command(LCD_SELECT_ADC | 0); - lcd_remote_write_command(LCD_SELECT_SHL | 0); - lcd_remote_write_command_ex(LCD_SET_COM0, 16); - } else { - lcd_remote_write_command(LCD_SELECT_ADC | 1); - lcd_remote_write_command(LCD_SELECT_SHL | 8); - lcd_remote_write_command_ex(LCD_SET_COM0, 0); - } - } -} diff --git a/firmware/target/coldfire/iaudio/x5/pcf50606-x5.c b/firmware/target/coldfire/iaudio/x5/pcf50606-x5.c deleted file mode 100644 index f8f6c1d675..0000000000 --- a/firmware/target/coldfire/iaudio/x5/pcf50606-x5.c +++ /dev/null @@ -1,127 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2006 by Linus Nielsen Feltzing - * - * All files in this archive are subject to the GNU General Public License. - * See the file COPYING in the source tree root for full license agreement. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ -#include "config.h" -#include "system.h" -#include "kernel.h" -#include "pcf50606.h" -#include "button-target.h" -#include "powermgmt.h" - -/* These voltages were determined by measuring the output of the PCF50606 - on a running X5, and verified by disassembling the original firmware */ -static void set_voltages(void) -{ - static const unsigned char buf[4] = - { - 0xf4, /* IOREGC = 2.9V, ON in all states */ - 0xf0, /* D1REGC = 2.5V, ON in all states */ - 0xf6, /* D2REGC = 3.1V, ON in all states */ - 0xf4, /* D3REGC = 2.9V, ON in all states */ - }; - - pcf50606_write_multiple(0x23, buf, 4); -} - -static void init_pmu_interrupts(void) -{ - /* inital data is interrupt masks */ - unsigned char data[3] = - { - ~0x04, /* unmask ONKEY1S */ - ~0x00, - ~0x06, /* unmask ACDREM, ACDINS */ - }; - - /* make sure GPI0 interrupt is off before unmasking anything */ - and_l(~0xf, &INTPRI5); /* INT32 - Priority 0 (Off) */ - - /* unmask the PMU interrupts we want to service */ - pcf50606_write_multiple(0x05, data, 3); - /* clear INT1-3 as these are left set after standby */ - pcf50606_read_multiple(0x02, data, 3); - - /* Set to read pcf50606 INT but keep GPI0 off until init completes */ - and_l(~0x00000001, &GPIO_ENABLE); - or_l(0x00000001, &GPIO_FUNCTION); - or_l(0x00000100, &GPIO_INT_EN); /* GPI0 H-L */ -} - -static inline void enable_pmu_interrupts(void) -{ - /* clear pending GPI0 interrupts first or it may miss the first - H-L transition */ - or_l(0x00000100, &GPIO_INT_CLEAR); - or_l(0x3, &INTPRI5); /* INT32 - Priority 3 */ -} - -void pcf50606_init(void) -{ - pcf50606_i2c_init(); - - /* initialize pmu interrupts but don't service them yet */ - init_pmu_interrupts(); - set_voltages(); - - pcf50606_write(0x39, 0x00); /* GPOOD0 = green led OFF */ - pcf50606_write(0x3a, 0x00); /* GPOOD1 = red led OFF */ - - /* Accessory detect */ - pcf50606_write(0x33, 0x8c); /* ACDAPE=1, THRSHLD=2.20V */ - - /* allow GPI0 interrupts from PMU now */ - enable_pmu_interrupts(); -} - -void pcf50606_reset_timeout(void) -{ - int level = set_irq_level(HIGHEST_IRQ_LEVEL); - pcf50606_write(0x08, pcf50606_read(0x08) | 0x02); /* OOCC1 - TOTRST=1 */ - set_irq_level(level); -} - -/* Handles interrupts generated by the pcf50606 */ -void GPI0(void) __attribute__ ((interrupt_handler, section(".text"))); -void GPI0(void) -{ - unsigned char data[3]; /* 0 = INT1, 1 = INT2, 2 = INT3 */ - - /* Clear pending GPI0 interrupts */ - or_l(0x00000100, &GPIO_INT_CLEAR); - - /* clear pending interrupts from pcf50606 */ - pcf50606_read_multiple(0x02, data, 3); - - if (data[0] & 0x04) - { - /* ONKEY1S */ - if (GPIO_READ & 0x02000000) - sys_poweroff(); /* main ONKEY */ - else - pcf50606_reset_timeout(); /* remote ONKEY */ - } - - if (data[2] & 0x06) - { - /* ACDINS/ACDREM */ - /* Check if main buttons should be actually be scanned or not - - bias towards "yes" out of paranoia. */ - button_enable_scan((data[2] & 0x02) != 0 || - (pcf50606_read(0x33) & 0x01) != 0); - } -} diff --git a/firmware/target/coldfire/iaudio/x5/system-x5.c b/firmware/target/coldfire/iaudio/x5/system-x5.c deleted file mode 100644 index 30a4f6e71b..0000000000 --- a/firmware/target/coldfire/iaudio/x5/system-x5.c +++ /dev/null @@ -1,90 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2006 by Linus Nielsen Feltzing - * - * All files in this archive are subject to the GNU General Public License. - * See the file COPYING in the source tree root for full license agreement. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ -#include "config.h" -#include "cpu.h" -#include "kernel.h" -#include "system.h" -#include "power.h" -#include "timer.h" -#include "pcf50606.h" - -#define MAX_REFRESH_TIMER 59 -#define NORMAL_REFRESH_TIMER 21 -#define DEFAULT_REFRESH_TIMER 4 - -#define RECALC_DELAYS(f) \ - pcf50606_i2c_recalc_delay(f) - -void set_cpu_frequency (long) __attribute__ ((section (".icode"))); -void set_cpu_frequency(long frequency) -{ - switch(frequency) - { - case CPUFREQ_MAX: - DCR = (0x8200 | DEFAULT_REFRESH_TIMER); - /* Refresh timer for bypass frequency */ - PLLCR &= ~1; /* Bypass mode */ - timers_adjust_prescale(CPUFREQ_DEFAULT_MULT, false); - RECALC_DELAYS(CPUFREQ_MAX); - PLLCR = 0x03042045 | (PLLCR & 0x70C00000); - CSCR0 = 0x00001180; /* Flash: 4 wait states */ - CSCR1 = 0x00000980; /* LCD: 2 wait states */ - while(!(PLLCR & 0x80000000)) {}; /* Wait until the PLL has locked. - This may take up to 10ms! */ - timers_adjust_prescale(CPUFREQ_MAX_MULT, true); - DCR = (0x8200 | MAX_REFRESH_TIMER); /* Refresh timer */ - cpu_frequency = CPUFREQ_MAX; - IDECONFIG1 = 0x106000 | (5 << 10); /* BUFEN2 enable + CS2Pre/CS2Post */ - IDECONFIG2 = 0x40000 | (1 << 8); /* TA enable + CS2wait */ - break; - - case CPUFREQ_NORMAL: - DCR = (DCR & ~0x01ff) | DEFAULT_REFRESH_TIMER; - /* Refresh timer for bypass frequency */ - PLLCR &= ~1; /* Bypass mode */ - timers_adjust_prescale(CPUFREQ_DEFAULT_MULT, false); - RECALC_DELAYS(CPUFREQ_NORMAL); - PLLCR = 0x06030045 | (PLLCR & 0x70C00000); - CSCR0 = 0x00000580; /* Flash: 1 wait state */ - CSCR1 = 0x00000180; /* LCD: 0 wait states */ - while(!(PLLCR & 0x80000000)) {}; /* Wait until the PLL has locked. - This may take up to 10ms! */ - timers_adjust_prescale(CPUFREQ_NORMAL_MULT, true); - DCR = (0x8000 | NORMAL_REFRESH_TIMER); /* Refresh timer */ - cpu_frequency = CPUFREQ_NORMAL; - IDECONFIG1 = 0x106000 | (5 << 10); /* BUFEN2 enable + CS2Pre/CS2Post */ - IDECONFIG2 = 0x40000 | (0 << 8); /* TA enable + CS2wait */ - break; - default: - DCR = (DCR & ~0x01ff) | DEFAULT_REFRESH_TIMER; - /* Refresh timer for bypass frequency */ - PLLCR &= ~1; /* Bypass mode */ - timers_adjust_prescale(CPUFREQ_DEFAULT_MULT, true); - RECALC_DELAYS(CPUFREQ_DEFAULT); - /* Power down PLL, but keep CLSEL and CRSEL */ - PLLCR = 0x00000200 | (PLLCR & 0x70C00000); - CSCR0 = 0x00000180; /* Flash: 0 wait states */ - CSCR1 = 0x00000180; /* LCD: 0 wait states */ - DCR = (0x8000 | DEFAULT_REFRESH_TIMER); /* Refresh timer */ - cpu_frequency = CPUFREQ_DEFAULT; - IDECONFIG1 = 0x106000 | (1 << 10); /* BUFEN2 enable + CS2Pre/CS2Post */ - IDECONFIG2 = 0x40000 | (0 << 8); /* TA enable + CS2wait */ - break; - } -} diff --git a/firmware/target/coldfire/iaudio/x5/usb-x5.c b/firmware/target/coldfire/iaudio/x5/usb-x5.c deleted file mode 100644 index 3bd1a7a458..0000000000 --- a/firmware/target/coldfire/iaudio/x5/usb-x5.c +++ /dev/null @@ -1,45 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2006 by Linus Nielsen Feltzing - * - * All files in this archive are subject to the GNU General Public License. - * See the file COPYING in the source tree root for full license agreement. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ -#include "config.h" -#include -#include "cpu.h" -#include "system.h" - -void usb_init_device(void) -{ - or_l(0x00800010, &GPIO_OUT); /* RESET deasserted, VBUS powered */ - or_l(0x00800010, &GPIO_ENABLE); - or_l(0x00800010, &GPIO_FUNCTION); - - or_l(0x00800000, &GPIO1_FUNCTION); /* USB detect */ -} - -bool usb_detect(void) -{ - return (GPIO1_READ & 0x00800000)?true:false; -} - -void usb_enable(bool on) -{ - if(on) { - or_l(0x00000008, &GPIO1_OUT); - } else { - and_l(~0x00000008, &GPIO1_OUT); - } -} -- cgit v1.2.3