Commit FS#9679 by Thomas Martitz. Adds c200v2 to the target tree. Has some buttons defined, a bootloader, and stubs for most drivers.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19574 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Giacomelli 2008-12-24 04:10:18 +00:00
parent be26da8662
commit c97f640060
13 changed files with 957 additions and 3 deletions

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@ -46,6 +46,10 @@ void main(void)
system_init();
kernel_init();
#ifdef SANSA_C200V2
/* stop here */
while(1);
#endif
lcd_init();
show_logo();

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@ -1100,6 +1100,19 @@ target/arm/as3525/powermgmt-as3525.c
#endif /* !SIMULATOR */
#endif /* SANSA_E200V2 */
#ifdef SANSA_C200V2
#ifndef SIMULATOR
target/arm/as3525/sansa-c200v2/lcd-c200v2.c
target/arm/as3525/sansa-c200v2/button-c200v2.c
target/arm/as3525/sansa-c200v2/backlight-c200v2.c
#ifndef BOOTLOADER
drivers/generic_i2c.c
target/arm/as3525/fmradio-i2c-as3525.c
target/arm/as3525/powermgmt-as3525.c
#endif /* !BOOTLOADER */
#endif /* !SIMULATOR */
#endif /* SANSA_E200V2 */
#ifdef SANSA_M200V4
#ifndef SIMULATOR
target/arm/lcd-ssd1815.c

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@ -0,0 +1,209 @@
/*
* This config file is for the Sandisk Sansa e200
*/
#define TARGET_TREE /* this target is using the target tree system */
/* For Rolo and boot loader */
#define MODEL_NUMBER 44
#define MODEL_NAME "Sandisk Sansa c200v2 series"
#define HW_SAMPR_CAPS (SAMPR_CAP_44)
#if 0
/* define this if you have recording possibility */
#define HAVE_RECORDING
#define REC_SAMPR_CAPS (SAMPR_CAP_22)
#define REC_FREQ_DEFAULT REC_FREQ_22 /* Default is not 44.1kHz */
#define REC_SAMPR_DEFAULT SAMPR_22
/* Define bitmask of input sources - recordable bitmask can be defined
explicitly if different */
#define INPUT_SRC_CAPS (SRC_CAP_MIC | SRC_CAP_FMRADIO)
#endif
/* 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 want album art for this target */
#define HAVE_ALBUMART
/* define this if you have a light associated with the buttons */
#define HAVE_BUTTON_LIGHT
/* define this if you have access to the quickscreen */
#define HAVE_QUICKSCREEN
/* define this if you have access to the pitchscreen */
#define HAVE_PITCHSCREEN
/* define this if you would like tagcache to build on this target */
#define HAVE_TAGCACHE
/* LCD dimensions */
#define LCD_WIDTH 132
#define LCD_HEIGHT 80
#define LCD_DEPTH 16 /* 65536 colours */
#define LCD_PIXELFORMAT RGB565 /* rgb565 */
#ifndef BOOTLOADER
/* define this if you have LCD enable function */
#define HAVE_LCD_ENABLE
/* Define this if your LCD can be put to sleep. HAVE_LCD_ENABLE
should be defined as well. */
/* TODO: #define HAVE_LCD_SLEEP */
/* TODO: #define HAVE_LCD_SLEEP_SETTING <= optional */
#endif
/* define this if you can flip your LCD */
#define HAVE_LCD_FLIP
/* define this if you can invert the colours on your LCD */
/* TODO: #define HAVE_LCD_INVERT */
#if 0
/* Define this if your LCD can set contrast */
#define HAVE_LCD_CONTRAST
#define MIN_CONTRAST_SETTING 0
#define MAX_CONTRAST_SETTING 255
#define DEFAULT_CONTRAST_SETTING 85
#endif
/* #define IRAM_LCDFRAMEBUFFER IDATA_ATTR *//* put the lcd frame buffer in IRAM */
#define CONFIG_KEYPAD SANSA_C200_PAD
/* define this if the target has volume keys which can be used in the lists */
#define HAVE_VOLUME_IN_LIST
/* Define this if you do software codec */
#define CONFIG_CODEC SWCODEC
/* There is no hardware tone control */
#define HAVE_SW_TONE_CONTROLS
/* The PP5024 has a built-in AustriaMicrosystems AS3514 */
#define HAVE_AS3514
/* define this if you have a real-time clock */
#ifndef BOOTLOADER
#define CONFIG_RTC RTC_AS3514
#endif
/* Define this if you have a software controlled poweroff */
#define HAVE_SW_POWEROFF
/* Some Sansa E200s seem to be FAT16 formatted */
#define HAVE_FAT16SUPPORT
/* The number of bytes reserved for loadable codecs */
#define CODEC_SIZE 0x100000
/* The number of bytes reserved for loadable plugins */
#define PLUGIN_BUFFER_SIZE 0x80000
#define AB_REPEAT_ENABLE 1
/* FM Tuner - suspected to be the SI4702 */
//#define CONFIG_TUNER SI4700
/* #define HAVE_TUNER_PWR_CTRL */
/* Define this for LCD backlight available */
#define HAVE_BACKLIGHT
#define HAVE_BACKLIGHT_BRIGHTNESS
/* define this if you have a flash memory storage */
#define HAVE_FLASH_STORAGE
/* define this if the flash memory uses the SecureDigital Memory Card protocol */
#define CONFIG_STORAGE STORAGE_SD
#define BATTERY_CAPACITY_DEFAULT 530 /* default battery capacity */
#define BATTERY_CAPACITY_MIN 530 /* min. capacity selectable */
#define BATTERY_CAPACITY_MAX 530 /* max. capacity selectable */
#define BATTERY_CAPACITY_INC 0 /* capacity increment */
#define BATTERY_TYPES_COUNT 1 /* only one type */
/* Hardware controlled charging? FIXME */
#define CONFIG_CHARGING CHARGING_SIMPLE
/* define this if the unit can be powered or charged via USB */
#define HAVE_USB_POWER
/** Non-simulator section **/
#ifndef SIMULATOR
/* define this if the backlight thread is used for fade, not for sim, needs
* HAVE_BACKLIGHT_BRIGHTNESS */
#ifndef BOOTLOADER
#define USE_BACKLIGHT_SW_FADING
#endif
/* Define this if you have a PortalPlayer PP5024 */
#define CONFIG_CPU AS3525
/* Define this if you want to use the PP5024 i2c interface */
#define CONFIG_I2C I2C_AS3525
/* define this if the hardware can be powered off while charging */
/* Sansa can't be powered off while charging */
/* #define HAVE_POWEROFF_WHILE_CHARGING */
/* The start address index for ROM builds */
#define ROM_START 0x00000000
/* Define this to the CPU frequency */
#define CPU_FREQ 75000000
/* Type of LCD TODO: hopefully the same as the x5 but check this*/
#define CONFIG_LCD LCD_C200
/* Offset ( in the firmware file's header ) to the file CRC and data. These are
only used when loading the old format rockbox.e200 file */
#define FIRMWARE_OFFSET_FILE_CRC 0x0
#define FIRMWARE_OFFSET_FILE_DATA 0x8
/* #define USB_IPODSTYLE */
#ifndef BOOTLOADER
#define HAVE_MULTIVOLUME
#define HAVE_HOTSWAP
#endif
/* USB On-the-go */
#define CONFIG_USBOTG USBOTG_ARC
/* enable these for the experimental usb stack */
//#define HAVE_USBSTACK
//#define USB_VENDOR_ID 0x0781
//#define USB_PRODUCT_ID 0x7450
/* Virtual LED (icon) */
#define CONFIG_LED LED_VIRTUAL
/* Define this if you have adjustable CPU frequency */
#define HAVE_ADJUSTABLE_CPU_FREQ
#define BOOTFILE_EXT "sansa"
#define BOOTFILE "rockbox." BOOTFILE_EXT
#define BOOTDIR "/.rockbox"
#define ICODE_ATTR_TREMOR_NOT_MDCT
#define INCLUDE_TIMEOUT_API
#endif /* SIMULATOR */
/** Port-specific settings **/
/* Main LCD backlight brightness range and defaults */
#define MIN_BRIGHTNESS_SETTING 1
#define MAX_BRIGHTNESS_SETTING 12
#define DEFAULT_BRIGHTNESS_SETTING 6
/* Default recording levels */
#define DEFAULT_REC_MIC_GAIN 23
#define DEFAULT_REC_LEFT_GAIN 23
#define DEFAULT_REC_RIGHT_GAIN 23

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@ -330,6 +330,8 @@
#include "config-m200v4.h"
#elif defined(SANSA_FUZE)
#include "config-fuze.h"
#elif defined(SANSA_C200V2)
#include "config-c200v2.h"
#else
/* no known platform */
#endif

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@ -56,6 +56,8 @@
#define AS3525_DBOP_FREQ 24000000
#elif defined(SANSA_E200V2)
#define AS3525_DBOP_FREQ 8000000
#elif defined(SANSA_C200V2)
#define AS3525_DBOP_FREQ 8000000
#endif
/* macro for not giving a target clock > at the one provided */

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@ -0,0 +1,71 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id: backlight-e200v2-fuze.c 19224 2008-11-26 10:21:03Z pondlife $
*
* Copyright (C) 2006 by Barry Wardell
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "config.h"
#include "backlight-target.h"
#include "system.h"
#include "lcd.h"
#include "backlight.h"
#include "ascodec-target.h"
#include "as3514.h"
/* TODO: This file is copy & pasted from backlight-e200v2-fuze.c, as I think
* it'll be the same for c200v2; prove it */
void _backlight_set_brightness(int brightness)
{
if (brightness > 0)
_backlight_on();
else
_backlight_off();
}
void _backlight_on(void)
{
#ifdef HAVE_LCD_SLEEP
backlight_lcd_sleep_countdown(false); /* stop counter */
#endif
#ifdef HAVE_LCD_ENABLE
lcd_enable(true); /* power on lcd + visible display */
#endif
ascodec_write(AS3514_DCDC15, backlight_brightness);
}
void _backlight_off(void)
{
ascodec_write(AS3514_DCDC15, 0x0);
#ifdef HAVE_LCD_ENABLE
lcd_enable(false); /* power off visible display */
#endif
#ifdef HAVE_LCD_SLEEP
backlight_lcd_sleep_countdown(true); /* start countdown */
#endif
}
void _buttonlight_on(void)
{
GPIOD_DIR |= (1<<7);
GPIOD_PIN(7) = (1<<7);
}
void _buttonlight_off(void)
{
GPIOD_DIR |= (1<<7);
GPIOD_PIN(7) = 0;
}

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@ -0,0 +1,32 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id: backlight-target.h 19136 2008-11-18 13:44:27Z dave $
*
* Copyright (C) 2006 Barry Wardell
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef BACKLIGHT_TARGET_H
#define BACKLIGHT_TARGET_H
#define _backlight_init() true
void _backlight_on(void);
void _backlight_off(void);
void _backlight_set_brightness(int brightness);
int __backlight_is_on(void);
void _buttonlight_on(void);
void _buttonlight_off(void);
#endif

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@ -0,0 +1,111 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id: button-e200v2.c 19035 2008-11-07 05:31:05Z jdgordon $
*
* Copyright (C) 2006 by Barry Wardell
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
/* Taken from button-h10.c by Barry Wardell and reverse engineering by MrH. */
#include "system.h"
#include "button.h"
#include "backlight.h"
#include "powermgmt.h"
#ifndef BOOTLOADER
/* Buttons */
static bool hold_button = false;
static bool hold_button_old = false;
#define _button_hold() hold_button
#else
#define _button_hold() false /* FIXME */
#endif /* BOOTLOADER */
static int int_btn = BUTTON_NONE;
void button_init_device(void)
{
}
bool button_hold(void)
{
return _button_hold();
}
/* device buttons */
void button_int(void)
{
int delay = 0x50;
int dir_save_c = 0;
int afsel_save_c = 0;
int_btn = BUTTON_NONE;
/* Save the current direction and afsel */
dir_save_c = GPIOC_DIR;
afsel_save_c = GPIOC_AFSEL;
GPIOA_DIR &= ~(1<<2);
GPIOC_AFSEL &= ~(1<<6|1<<5|1<<4|1<<3);
GPIOC_DIR |= (1<<6|1<<5|1<<4|1<<3);
/* These should not be needed with button event interupts */
/* they are necessary now to clear out lcd data */
GPIOC_PIN(6) = (1<<6);
GPIOC_PIN(5) = (1<<5);
GPIOC_PIN(4) = (1<<4);
GPIOC_PIN(3) = (1<<3);
GPIOC_DIR &= ~(1<<6|1<<5|1<<4|1<<3);
while(delay--);
/* direct GPIO connections */
if (GPIOA_PIN(3))
int_btn |= BUTTON_POWER;
if (!GPIOC_PIN(6))
int_btn |= BUTTON_RIGHT;
if (!GPIOC_PIN(5))
int_btn |= BUTTON_UP;
if (!GPIOC_PIN(4))
int_btn |= BUTTON_SELECT;
if (!GPIOC_PIN(3))
int_btn |= BUTTON_DOWN;
/* return to settings needed for lcd */
GPIOC_DIR = dir_save_c;
GPIOC_AFSEL = afsel_save_c;
}
/*
* Get button pressed from hardware
*/
int button_read_device(void)
{
/* Read buttons directly */
button_int();
#ifndef BOOTLOADER
/* light handling */
if (hold_button != hold_button_old)
{
hold_button_old = hold_button;
backlight_hold_changed(hold_button);
}
#endif /* BOOTLOADER */
return int_btn;
}

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@ -0,0 +1,55 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id:$
*
* Copyright (C) 2007 by Mark Arigo
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _BUTTON_TARGET_H_
#define _BUTTON_TARGET_H_
#include <stdbool.h>
#include "config.h"
#define HAS_BUTTON_HOLD
bool button_hold(void);
void button_init_device(void);
int button_read_device(void);
/* Sandisk Sansa c200 button codes */
/* Main unit's buttons */
#define BUTTON_REC 0x00000001
#define BUTTON_DOWN 0x00000002
#define BUTTON_RIGHT 0x00000004
#define BUTTON_LEFT 0x00000008
#define BUTTON_SELECT 0x00000010
#define BUTTON_UP 0x00000020
#define BUTTON_POWER 0x00000040
#define BUTTON_VOL_UP 0x00000080
#define BUTTON_VOL_DOWN 0x00000100
#define BUTTON_MAIN 0x00000fff
/* No Remote control */
#define BUTTON_REMOTE 0
#define POWEROFF_BUTTON BUTTON_POWER
#define POWEROFF_COUNT 10
#endif /* _BUTTON_TARGET_H_ */

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@ -0,0 +1,429 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id: lcd-e200v2.c 19453 2008-12-16 02:50:39Z saratoga $
*
* Copyright (C) 2004 by Linus Nielsen Feltzing
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
/* FIXME: Copied from e200v2 lcd driver, unlikely to work, but maybe */
#include "config.h"
#include "cpu.h"
#include "lcd.h"
#include "kernel.h"
#include "thread.h"
#include <string.h>
#include <stdlib.h>
#include "file.h"
#include "debug.h"
#include "system.h"
#include "font.h"
#include "bidi.h"
#include "clock-target.h"
static bool display_on = false; /* is the display turned on? */
static bool display_flipped = false;
static int y_offset = 0; /* needed for flip */
/* register defines */
#define R_START_OSC 0x00
#define R_DRV_OUTPUT_CONTROL 0x01
#define R_DRV_WAVEFORM_CONTROL 0x02
#define R_ENTRY_MODE 0x03
#define R_COMPARE_REG1 0x04
#define R_COMPARE_REG2 0x05
#define R_DISP_CONTROL1 0x07
#define R_DISP_CONTROL2 0x08
#define R_DISP_CONTROL3 0x09
#define R_FRAME_CYCLE_CONTROL 0x0b
#define R_EXT_DISP_IF_CONTROL 0x0c
#define R_POWER_CONTROL1 0x10
#define R_POWER_CONTROL2 0x11
#define R_POWER_CONTROL3 0x12
#define R_POWER_CONTROL4 0x13
#define R_RAM_ADDR_SET 0x21
#define R_WRITE_DATA_2_GRAM 0x22
#define R_GAMMA_FINE_ADJ_POS1 0x30
#define R_GAMMA_FINE_ADJ_POS2 0x31
#define R_GAMMA_FINE_ADJ_POS3 0x32
#define R_GAMMA_GRAD_ADJ_POS 0x33
#define R_GAMMA_FINE_ADJ_NEG1 0x34
#define R_GAMMA_FINE_ADJ_NEG2 0x35
#define R_GAMMA_FINE_ADJ_NEG3 0x36
#define R_GAMMA_GRAD_ADJ_NEG 0x37
#define R_GAMMA_AMP_ADJ_RES_POS 0x38
#define R_GAMMA_AMP_AVG_ADJ_RES_NEG 0x39
#define R_GATE_SCAN_POS 0x40
#define R_VERT_SCROLL_CONTROL 0x41
#define R_1ST_SCR_DRV_POS 0x42
#define R_2ND_SCR_DRV_POS 0x43
#define R_HORIZ_RAM_ADDR_POS 0x44
#define R_VERT_RAM_ADDR_POS 0x45
#define R_ENTRY_MODE_HORZ 0x7030
#define R_ENTRY_MODE_VERT 0x7038
#define R_ENTRY_MODE_SOLID_VERT 0x1038
/* TODO: Implement this function */
static void lcd_delay(int x)
{
/* This is just arbitrary - the OF does something more complex */
x *= 1024;
while (x--);
}
/* DBOP initialisation, do what OF does */
static void ams3525_dbop_init(void)
{
CGU_DBOP = (1<<3) | CLK_DIV(AS3525_PCLK_FREQ, AS3525_DBOP_FREQ);
DBOP_TIMPOL_01 = 0xe167e167;
DBOP_TIMPOL_23 = 0xe167006e;
DBOP_CTRL = 0x41008;
GPIOB_AFSEL = 0xfc;
GPIOC_AFSEL = 0xff;
DBOP_TIMPOL_23 = 0x6000e;
DBOP_CTRL = 0x51008;
DBOP_TIMPOL_01 = 0x6e167;
DBOP_TIMPOL_23 = 0xa167e06f;
/* TODO: The OF calls some other functions here, but maybe not important */
}
static void lcd_write_cmd(int cmd)
{
/* Write register */
DBOP_CTRL &= ~(1<<14);
DBOP_TIMPOL_23 = 0xa167006e;
DBOP_DOUT = cmd;
/* Wait for fifo to empty */
while ((DBOP_STAT & (1<<10)) == 0);
DBOP_TIMPOL_23 = 0xa167e06f;
}
void lcd_write_data(const fb_data* p_bytes, int count)
{
while (count--)
{
DBOP_DOUT = *p_bytes++;
/* Wait for fifo to empty */
while ((DBOP_STAT & (1<<10)) == 0);
}
}
static void lcd_write_reg(int reg, int value)
{
unsigned short data = value;
lcd_write_cmd(reg);
lcd_write_data(&data, 1);
}
/*** hardware configuration ***/
void lcd_set_contrast(int val)
{
(void)val;
}
void lcd_set_invert_display(bool yesno)
{
(void)yesno;
}
static void flip_lcd(bool yesno)
{
(void)yesno;
}
/* turn the display upside down (call lcd_update() afterwards) */
void lcd_set_flip(bool yesno)
{
display_flipped = yesno;
y_offset = yesno ? 4 : 0; /* FIXME: Is a y_offset needed? */
if (display_on)
flip_lcd(yesno);
}
static void _display_on(void)
{
/* Initialisation the display the same way as the original firmware */
lcd_write_reg(R_START_OSC, 0x0001); /* Start Oscilation */
lcd_write_reg(R_DRV_OUTPUT_CONTROL, 0x011b); /* 220 lines, GS=0, SS=1 */
/* B/C = 1: n-line inversion form
* EOR = 1: polarity inversion occurs by applying an EOR to odd/even
* frame select signal and an n-line inversion signal.
* FLD = 01b: 1 field interlaced scan, external display iface */
lcd_write_reg(R_DRV_WAVEFORM_CONTROL, 0x0700);
/* Address counter updated in horizontal direction; left to right;
* vertical increment horizontal increment.
* data format for 8bit transfer or spi = 65k (5,6,5) */
lcd_write_reg(R_ENTRY_MODE, 0x0030);
/* Replace data on writing to GRAM */
lcd_write_reg(R_COMPARE_REG1, 0);
lcd_write_reg(R_COMPARE_REG2, 0);
lcd_write_reg(R_DISP_CONTROL1, 0x0000); /* GON = 0, DTE = 0, D1-0 = 00b */
/* Front porch lines: 2; Back porch lines: 2; */
lcd_write_reg(R_DISP_CONTROL2, 0x0203);
/* Scan cycle = 0 frames */
lcd_write_reg(R_DISP_CONTROL3, 0x0000);
/* 16 clocks */
lcd_write_reg(R_FRAME_CYCLE_CONTROL, 0x0000);
/* 18-bit RGB interface (one transfer/pixel)
* internal clock operation;
* System interface/VSYNC interface */
lcd_write_reg(R_EXT_DISP_IF_CONTROL, 0x0000);
/* zero everything*/
lcd_write_reg(R_POWER_CONTROL1, 0x0000); /* STB = 0, SLP = 0 */
lcd_delay(10);
/* initialise power supply */
/* DC12-10 = 000b: Step-up1 = clock/8,
* DC02-00 = 000b: Step-up2 = clock/16,
* VC2-0 = 010b: VciOUT = 0.87 * VciLVL */
lcd_write_reg(R_POWER_CONTROL2, 0x0002);
/* VRH3-0 = 1000b: Vreg1OUT = REGP * 1.90 */
lcd_write_reg(R_POWER_CONTROL3, 0x0008);
lcd_delay(40);
lcd_write_reg(R_POWER_CONTROL4, 0x0000); /* VCOMG = 0 */
/* This register is unknown */
lcd_write_reg(0x56, 0x80f);
lcd_write_reg(R_POWER_CONTROL1, 0x4140);
lcd_delay(10);
lcd_write_reg(R_POWER_CONTROL2, 0x0000);
lcd_write_reg(R_POWER_CONTROL3, 0x0013);
lcd_delay(20);
lcd_write_reg(R_POWER_CONTROL4, 0x6d0e);
lcd_delay(20);
lcd_write_reg(R_POWER_CONTROL4, 0x6d0e);
lcd_write_reg(R_GAMMA_FINE_ADJ_POS1, 0x0002);
lcd_write_reg(R_GAMMA_FINE_ADJ_POS2, 0x0707);
lcd_write_reg(R_GAMMA_FINE_ADJ_POS3, 0x0182);
lcd_write_reg(R_GAMMA_GRAD_ADJ_POS, 0x0203);
lcd_write_reg(R_GAMMA_FINE_ADJ_NEG1, 0x0706);
lcd_write_reg(R_GAMMA_FINE_ADJ_NEG2, 0x0006);
lcd_write_reg(R_GAMMA_FINE_ADJ_NEG3, 0x0706);
lcd_write_reg(R_GAMMA_GRAD_ADJ_NEG, 0x0000);
lcd_write_reg(R_GAMMA_AMP_ADJ_RES_POS, 0x030f);
lcd_write_reg(R_GAMMA_AMP_AVG_ADJ_RES_NEG, 0x0f08);
lcd_write_reg(R_RAM_ADDR_SET, 0);
lcd_write_reg(R_GATE_SCAN_POS, 0);
lcd_write_reg(R_VERT_SCROLL_CONTROL, 0);
lcd_write_reg(R_1ST_SCR_DRV_POS, (LCD_HEIGHT-1) << 8);
lcd_write_reg(R_2ND_SCR_DRV_POS, (LCD_HEIGHT-1) << 8);
lcd_write_reg(R_HORIZ_RAM_ADDR_POS, (LCD_WIDTH-1) << 8);
lcd_write_reg(R_VERT_RAM_ADDR_POS, (LCD_HEIGHT-1) << 8);
lcd_write_reg(R_DISP_CONTROL1, 0x0037);
display_on=true; /* must be done before calling lcd_update() */
lcd_update();
}
/* LCD init */
void lcd_init_device(void)
{
ams3525_dbop_init();
/* Init GPIOs the same as the OF */
GPIOA_DIR |= (1<<5);
GPIOA_PIN(5) = 0;
GPIOA_PIN(3) = (1<<3);
GPIOA_DIR |= (3<<3);
GPIOA_PIN(3) = (1<<3);
GPIOA_PIN(4) = 0; /*c80b0040 := 0;*/
GPIOA_DIR |= (1<<7);
GPIOA_PIN(7) = 0;
lcd_delay(1);
GPIOA_PIN(5) = (1<<5);
lcd_delay(1);
_display_on();
}
void lcd_enable(bool on)
{
if(display_on!=on)
{
if(on)
{
_display_on();
lcd_call_enable_hook();
}
else
{
/* TODO: Implement off sequence */
display_on=false;
}
}
}
bool lcd_enabled(void)
{
return display_on;
}
void lcd_sleep(void)
{
/* TODO */
}
/*** update functions ***/
/* Performance function to blit a YUV bitmap directly to the LCD
* src_x, src_y, width and height should be even
* x, y, width and height have to be within LCD bounds
*/
void lcd_blit_yuv(unsigned char * const src[3],
int src_x, int src_y, int stride,
int x, int y, int width, int height)
{
(void)src;
(void)src_x;
(void)src_y;
(void)stride;
(void)x;
(void)y;
(void)width;
(void)height;
}
/* Update the display.
This must be called after all other LCD functions that change the display. */
void lcd_update(void)
{
if (!display_on)
return;
lcd_write_reg(R_ENTRY_MODE, R_ENTRY_MODE_HORZ);
/* Set start position and window */
lcd_write_reg(R_HORIZ_RAM_ADDR_POS, (LCD_WIDTH-1) << 8);
lcd_write_reg(R_VERT_RAM_ADDR_POS,
((y_offset + LCD_HEIGHT-1) << 8) | y_offset);
lcd_write_reg(R_RAM_ADDR_SET, (y_offset) << 8);
lcd_write_cmd(R_WRITE_DATA_2_GRAM);
lcd_write_data((unsigned short *)lcd_framebuffer, LCD_WIDTH*LCD_HEIGHT);
} /* lcd_update */
/* Update a fraction of the display. */
void lcd_update_rect(int x, int y, int width, int height)
{
int ymax;
const unsigned short *ptr;
if (!display_on)
return;
if (x + width > LCD_WIDTH)
width = LCD_WIDTH - x; /* Clip right */
if (x < 0)
width += x, x = 0; /* Clip left */
if (width <= 0)
return; /* nothing left to do */
ymax = y + height;
if (ymax > LCD_HEIGHT)
ymax = LCD_HEIGHT; /* Clip bottom */
if (y < 0)
y = 0; /* Clip top */
if (y >= ymax)
return; /* nothing left to do */
lcd_write_reg(R_ENTRY_MODE, R_ENTRY_MODE_HORZ);
/* Set start position and window */
lcd_write_reg(R_HORIZ_RAM_ADDR_POS,
((x + width-1) << 8) | x);
lcd_write_reg(R_VERT_RAM_ADDR_POS,
((y_offset + y + height - 1) << 8) | (y_offset + y));
lcd_write_reg(R_RAM_ADDR_SET, ((y + y_offset) << 8) | x);
lcd_write_cmd(R_WRITE_DATA_2_GRAM);
ptr = (unsigned short *)&lcd_framebuffer[y][x];
do
{
lcd_write_data(ptr, width);
ptr += LCD_WIDTH;
}
while (++y < ymax);
} /* lcd_update_rect */

View file

@ -183,7 +183,7 @@ static void sdram_init(void)
MPMC_DYNAMIC_tRRD = 2;
MPMC_DYNAMIC_tMRD = 2;
#if defined(SANSA_CLIP) || defined(SANSA_M200V4)
#if defined(SANSA_CLIP) || defined(SANSA_M200V4) || defined(SANSA_C200V2)
/* 16 bits external bus, low power SDRAM, 16 Mbits = 2 Mbytes */
#define MEMORY_MODEL 0x21

28
tools/configure vendored
View file

@ -706,8 +706,9 @@ cat <<EOF
==Creative== 71) M:Robe 100 56) Sansa e200v2
90) Zen Vision:M 30GB 57) Sansa m200v4
91) Zen Vision:M 60GB ==Philips== 58) Sansa Fuze
92) Zen Vision 100) GoGear SA9200
101) GoGear HDD1630 ==Logik==
92) Zen Vision 100) GoGear SA9200 59) Sansa c200v2
101) GoGear HDD1630
==Logik==
==Onda== 80) DAX 1GB MP3/DAB
120) VX747 ==Meizu==
121) VX767 110) M6SL
@ -1757,6 +1758,29 @@ fi
;;
59|c200v2)
target_id=55
modelname="c200v2"
target="-DSANSA_C200V2"
memory=2 # as per OF diagnosis mode
arm9tdmicc
bmp2rb_mono="$rootdir/tools/bmp2rb -f 0"
bmp2rb_native="$rootdir/tools/bmp2rb -f 4"
tool="$rootdir/tools/scramble -add=c2v2"
output="rockbox.sansa"
bootoutput="bootloader-c200v2.sansa"
appextra="recorder:gui"
plugins="yes"
swcodec="yes"
# toolset is the tools within the tools directory that we build for
# this particular target.
toolset=$scramblebitmaptools
# architecture, manufacturer and model for the target-tree build
t_cpu="arm"
t_manufacturer="as3525"
t_model="sansa-c200v2"
;;
60|tpj1022)
target_id=25
modelname="tpj1022"

View file

@ -293,6 +293,8 @@ int main (int argc, char** argv)
modelnum = 42;
else if (!strcmp(&argv[1][5], "fuze"))
modelnum = 43;
else if (!strcmp(&argv[1][5], "c2v2"))
modelnum = 44;
else {
fprintf(stderr, "unsupported model: %s\n", &argv[1][5]);
return 2;