devs/foxbox
1
0
Fork 0
forked from len0rd/rockbox
Code Pull requests Activity

Make the panic and UIE handlers turn on the backlight (needed for various colour LCDs that are unreadable without it). UIE is only changed on ARM for now.

Browse source 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22034 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rob Purchase 2009-07-25 18:23:06 +00:00
parent fe1568a11c
commit ccb52bd72c
2 changed files with 15 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

8
firmware/panic.c
View file

@ -30,6 +30,9 @@
#include "led.h" #include "led.h"
#include "power.h" #include "power.h"
#include "system.h" #include "system.h"
#ifdef HAVE_BACKLIGHT
#include "backlight-target.h"
#endif
static char panic_buf[128]; static char panic_buf[128];
#define LINECHARS (LCD_WIDTH/SYSFONT_WIDTH) #define LINECHARS (LCD_WIDTH/SYSFONT_WIDTH)
@ -75,9 +78,14 @@ void panicf( const char *fmt, ...)
#else #else
/* no LCD */ /* no LCD */
#endif #endif
lcd_update(); lcd_update();
DEBUGF("%s", panic_buf); DEBUGF("%s", panic_buf);
#ifdef HAVE_BACKLIGHT
_backlight_on();
#endif
set_cpu_frequency(0); set_cpu_frequency(0);
#ifdef HAVE_ATA_POWER_OFF #ifdef HAVE_ATA_POWER_OFF

7
firmware/target/arm/system-arm.c
View file

@ -23,6 +23,9 @@
#include <stdio.h> #include <stdio.h>
#include "lcd.h" #include "lcd.h"
#include "font.h" #include "font.h"
#ifdef HAVE_BACKLIGHT
#include "backlight-target.h"
#endif
static const char* const uiename[] = { static const char* const uiename[] = {
"Undefined instruction", "Undefined instruction",
@ -48,6 +51,10 @@ void __attribute__((noreturn)) UIE(unsigned int pc, unsigned int num)
lcd_puts(0, 1, str); lcd_puts(0, 1, str);
lcd_update(); lcd_update();
#ifdef HAVE_BACKLIGHT
_backlight_on();
#endif
disable_interrupt(IRQ_FIQ_STATUS); disable_interrupt(IRQ_FIQ_STATUS);
system_exception_wait(); /* If this returns, try to reboot */ system_exception_wait(); /* If this returns, try to reboot */