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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id: debug-tcc780x.c 16316 2008-02-15 12:37:36Z christian $
*
* Copyright (C) 2002 Heikki Hannikainen
*
* 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 "string.h"
#include <stdbool.h>
#include "button.h"
#include "lcd.h"
#include "sprintf.h"
#include "font.h"
#include "debug-target.h"
static int perfcheck(void)
{
int result;
asm (
"mrs r2, CPSR \n"
"orr r0, r2, #0xc0 \n" /* disable IRQ and FIQ */
"msr CPSR_c, r0 \n"
"mov %[res], #0 \n"
"ldr r0, [%[timr]] \n"
"add r0, r0, %[tmo] \n"
"1: \n"
"add %[res], %[res], #1 \n"
"ldr r1, [%[timr]] \n"
"cmp r1, r0 \n"
"bmi 1b \n"
"msr CPSR_c, r2 \n" /* reset IRQ and FIQ state */
:
[res]"=&r"(result)
:
[timr]"r"(&USEC_TIMER),
[tmo]"r"(
#if CONFIG_CPU == PP5002
16000
#else /* PP5020/5022/5024 */
10226
#endif
)
:
"r0", "r1", "r2"
);
return result;
}
bool __dbg_hw_info(void)
{
int line = 0;
char buf[32];
#if defined(CPU_PP502x)
char pp_version[] = { (PP_VER2 >> 24) & 0xff, (PP_VER2 >> 16) & 0xff,
(PP_VER2 >> 8) & 0xff, (PP_VER2) & 0xff,
(PP_VER1 >> 24) & 0xff, (PP_VER1 >> 16) & 0xff,
(PP_VER1 >> 8) & 0xff, (PP_VER1) & 0xff, '\0' };
#elif CONFIG_CPU == PP5002
char pp_version[] = { (PP_VER4 >> 8) & 0xff, PP_VER4 & 0xff,
(PP_VER3 >> 8) & 0xff, PP_VER3 & 0xff,
(PP_VER2 >> 8) & 0xff, PP_VER2 & 0xff,
(PP_VER1 >> 8) & 0xff, PP_VER1 & 0xff, '\0' };
#endif
lcd_setmargins(0, 0);
lcd_setfont(FONT_SYSFIXED);
lcd_clear_display();
lcd_puts(0, line++, "[Hardware info]");
#ifdef IPOD_ARCH
snprintf(buf, sizeof(buf), "HW rev: 0x%08lx", IPOD_HW_REVISION);
lcd_puts(0, line++, buf);
#endif
#ifdef IPOD_COLOR
extern int lcd_type; /* Defined in lcd-colornano.c */
snprintf(buf, sizeof(buf), "LCD type: %d", lcd_type);
lcd_puts(0, line++, buf);
#endif
snprintf(buf, sizeof(buf), "PP version: %s", pp_version);
lcd_puts(0, line++, buf);
snprintf(buf, sizeof(buf), "Est. clock (kHz): %d", perfcheck());
lcd_puts(0, line++, buf);
lcd_update();
while (1) {
if (button_get_w_tmo(HZ/10) == (DEBUG_CANCEL|BUTTON_REL)) {
return false;
}
}
}
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