e29358c154
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20757 a1c6a512-1295-4272-9138-f99709370657
95 lines
2.8 KiB
C
95 lines
2.8 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 © 2008 Rafaël Carré
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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 <stdbool.h>
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#include "debug-target.h"
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#include "button.h"
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#include "lcd.h"
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#include "font.h"
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#include "system.h"
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#include "sprintf.h"
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#include "cpu.h"
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#define _DEBUG_PRINTF(a,varargs...) \
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snprintf(buf, sizeof(buf), (a), ##varargs); lcd_puts(0,line++,buf)
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#define ON "Enabled"
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#define OFF "Enabled"
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#define CP15_MMU (1<<0) /* mmu off/on */
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#define CP15_DC (1<<2) /* dcache off/on */
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#define CP15_IC (1<<12) /* icache off/on */
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/* FIXME: target tree is including ./debug-target.h rather than the one in
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* sansa-fuze/, even though deps contains the correct one
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* if I put the below into a sansa-fuze/debug-target.h, it doesn't work*/
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#if defined(SANSA_FUZE) || defined(SANSA_E200V2)
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#define DEBUG_DBOP
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unsigned short button_dbop_data(void);
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#endif
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static unsigned read_cp15 (void)
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{
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unsigned value;
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asm volatile (
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"mrc p15, 0, %0, c1, c0, 0 @ read control reg\n":"=r"
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(value)::"memory"
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);
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return (value);
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}
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bool __dbg_hw_info(void)
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{
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return false;
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}
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bool __dbg_ports(void)
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{
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char buf[50];
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int line;
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lcd_clear_display();
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lcd_setfont(FONT_SYSFIXED);
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while(1)
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{
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line = 0;
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_DEBUG_PRINTF("[GPIO Values and Directions]");
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_DEBUG_PRINTF("GPIOA: %2x DIR: %2x", GPIOA_DATA, GPIOA_DIR);
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_DEBUG_PRINTF("GPIOB: %2x DIR: %2x", GPIOB_DATA, GPIOB_DIR);
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_DEBUG_PRINTF("GPIOC: %2x DIR: %2x", GPIOC_DATA, GPIOC_DIR);
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_DEBUG_PRINTF("GPIOD: %2x DIR: %2x", GPIOD_DATA, GPIOD_DIR);
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#ifdef DEBUG_DBOP
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line++;
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_DEBUG_PRINTF("[DBOP_DIN]");
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_DEBUG_PRINTF("DBOP_DIN: %4x", button_dbop_data());
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#endif
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line++;
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_DEBUG_PRINTF("[CP15]");
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_DEBUG_PRINTF("CP15: 0x%8x", read_cp15());
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lcd_update();
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if (button_get_w_tmo(HZ/10) == (DEBUG_CANCEL|BUTTON_REL))
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break;
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}
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lcd_setfont(FONT_UI);
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return false;
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}
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