2f8a0081c6
This should be a good first step to allow multi-driver targets, like the Elio (ATA/SD), or the D2 (NAND/SD). git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18960 a1c6a512-1295-4272-9138-f99709370657
282 lines
7.1 KiB
C
282 lines
7.1 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2007 by Karl Kurbjun
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "inttypes.h"
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#include "string.h"
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#include "cpu.h"
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#include "system.h"
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#include "lcd.h"
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#include "kernel.h"
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#include "thread.h"
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#include "storage.h"
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#include "fat.h"
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#include "disk.h"
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#include "font.h"
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#include "adc.h"
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#include "backlight.h"
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#include "backlight-target.h"
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#include "button.h"
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#include "panic.h"
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#include "power.h"
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#include "file.h"
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#include "common.h"
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#include "rbunicode.h"
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#include "usb.h"
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#include "spi.h"
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#include "uart-target.h"
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#include "tsc2100.h"
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#include "time.h"
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#include "system-arm.h"
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#define MRDEBUG
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#if defined(MRDEBUG)
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extern int line;
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#if 0
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struct touch_calibration_point tl, br;
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void touchscreen_get_one_point(struct touch_calibration_point *p)
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{
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int data = 0;
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int start = current_tick;
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while (TIME_AFTER(start+(HZ/3), current_tick))
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{
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if (button_read_device()&BUTTON_TOUCHSCREEN)
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{
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data = button_get_last_touch();
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p->val_x = data>>16;
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p->val_y = data&0xffff;
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start = current_tick;
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}
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else if (data == 0)
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start = current_tick;
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}
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}
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#define MARGIN 25
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#define LEN 7
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void touchscreen_calibrate_screen(void)
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{
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reset_screen();
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printf("touch the center of the crosshairs to calibrate");
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/* get the topleft value */
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lcd_hline(MARGIN-LEN, MARGIN+LEN, MARGIN);
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lcd_vline(MARGIN, MARGIN-LEN, MARGIN+LEN);
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lcd_update();
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tl.px_x = MARGIN; tl.px_y = MARGIN;
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touchscreen_get_one_point(&tl);
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reset_screen();
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printf("touch the center of the crosshairs to calibrate");
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/* get the topright value */
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lcd_hline(LCD_WIDTH-MARGIN-LEN, LCD_WIDTH-MARGIN+LEN, LCD_HEIGHT-MARGIN);
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lcd_vline(LCD_WIDTH-MARGIN, LCD_HEIGHT-MARGIN-LEN, LCD_HEIGHT-MARGIN+LEN);
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lcd_update();
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br.px_x = LCD_WIDTH-MARGIN; br.px_y = LCD_HEIGHT-MARGIN;
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touchscreen_get_one_point(&br);
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reset_screen();
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line++;
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printf("tl %d %d", tl.val_x, tl.val_y);
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printf("br %d %d", br.val_x, br.val_y);
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line++;
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set_calibration_points(&tl, &br);
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}
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#endif
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static uint8_t bl_command[] = {0xa4, 0x00, 0x00, 0xbb};
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int brightness = 0;
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void mrdebug(void)
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{
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int button=0;
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#if 0
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use_calibration(false);
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touchscreen_calibrate_screen();
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use_calibration(true);
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#endif
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while(true)
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{
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#if 0
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struct tm *t = get_time();
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printf("%d:%d:%d %d %d %d", t->tm_hour, t->tm_min, t->tm_sec, t->tm_mday, t->tm_mon, t->tm_year);
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printf("time: %d", mktime(t));
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#endif
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button = button_get(false);
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if (button == BUTTON_POWER)
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{
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printf("reset");
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IO_GIO_BITSET1|=1<<10;
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}
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if (button==BUTTON_RC_VOL_DOWN)
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{
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brightness = (brightness - 5) & 0x7f;
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bl_command[2] = brightness;
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spi_block_transfer(SPI_target_BACKLIGHT, bl_command, 4, 0, 0);
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}
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else if (button==BUTTON_RC_VOL_UP)
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{
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brightness = (brightness + 5) & 0x7f;
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bl_command[2] = brightness;
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spi_block_transfer(SPI_target_BACKLIGHT, bl_command, 4, 0, 0);
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}
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// {
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// short x,y,z1,z2;
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// tsc2100_read_values(&x, &y, &z1, &z2);
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// printf("x: %04x y: %04x z1: %04x z2: %04x", x, y, z1, z2);
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// printf("tsadc: %4x", tsc2100_readreg(TSADC_PAGE, TSADC_ADDRESS)&0xffff);
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// // tsc2100_keyclick(); /* doesnt work :( */
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// line -= 6;
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// }
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else if (button == BUTTON_RC_HEART)
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{
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printf("POINT");
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touchscreen_set_mode(TOUCHSCREEN_POINT);
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}
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else if (button == BUTTON_RC_MODE)
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{
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printf("BUTTON");
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touchscreen_set_mode(TOUCHSCREEN_BUTTON);
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}
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#if 1
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else if (button&BUTTON_TOUCHSCREEN)
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{
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if (button&BUTTON_REL)
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continue;
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unsigned int data = button_get_data();
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int x = (data&0xffff0000)>>16, y = data&0x0000ffff;
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reset_screen();
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line = 9;
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printf("BB: %x %d %d", button, x,y);
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lcd_hline(x-5, x+5, y);
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lcd_vline(x, y-5, y+5);
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lcd_update();
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}
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else if (button == BUTTON_RC_PLAY)
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{
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reset_screen();
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}
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else if (button)
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{
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// if (button&BUTTON_REL)
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{
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printf("%08x %s\n", button, (button&BUTTON_REL)?"yes":"no");
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}
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}
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#endif
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}
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}
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#endif
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void main(void)
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{
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unsigned char* loadbuffer;
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int buffer_size;
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int rc;
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int(*kernel_entry)(void);
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power_init();
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lcd_init();
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system_init();
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kernel_init();
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enable_irq();
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enable_fiq();
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adc_init();
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button_init();
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backlight_init();
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font_init();
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lcd_setfont(FONT_SYSFIXED);
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/* Show debug messages if button is pressed */
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// if(button_read_device())
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verbose = true;
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printf("Rockbox boot loader");
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printf("Version %s", APPSVERSION);
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usb_init();
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/* Enter USB mode without USB thread */
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if(usb_detect() == USB_INSERTED)
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{
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const char msg[] = "Bootloader USB mode";
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reset_screen();
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lcd_putsxy( (LCD_WIDTH - (SYSFONT_WIDTH * strlen(msg))) / 2,
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(LCD_HEIGHT - SYSFONT_HEIGHT) / 2, msg);
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lcd_update();
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ide_power_enable(true);
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storage_enable(false);
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sleep(HZ/20);
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usb_enable(true);
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while (usb_detect() == USB_INSERTED)
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{
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storage_spin(); /* Prevent the drive from spinning down */
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sleep(HZ);
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}
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usb_enable(false);
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reset_screen();
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lcd_update();
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}
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#if defined(MRDEBUG)
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mrdebug();
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#endif
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printf("ATA");
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rc = storage_init();
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if(rc)
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{
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reset_screen();
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error(EATA, rc);
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}
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printf("disk");
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disk_init();
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printf("mount");
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rc = disk_mount_all();
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if (rc<=0)
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{
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error(EDISK,rc);
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}
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printf("Loading firmware");
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loadbuffer = (unsigned char*) 0x00900000;
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buffer_size = (unsigned char*)0x01900000 - loadbuffer;
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rc = load_firmware(loadbuffer, BOOTFILE, buffer_size);
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if(rc < 0)
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error(EBOOTFILE, rc);
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if (rc == EOK)
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{
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kernel_entry = (void*) loadbuffer;
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rc = kernel_entry();
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}
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}
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