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authorJens Arnold <amiconn@rockbox.org>2006-04-29 13:18:40 +0000
committerJens Arnold <amiconn@rockbox.org>2006-04-29 13:18:40 +0000
commit290801fe0bcd253e3493669603cff194fc46512f (patch)
tree7d924e53ec0c9b82428f4f0185d71fb4f71c2bbd /firmware
parent03cff5779b02b797b78764e392b27013096c5b14 (diff)
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Ooops. Fix red bootbox builds.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9833 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware')
-rw-r--r--firmware/system.c134
1 files changed, 69 insertions, 65 deletions
diff --git a/firmware/system.c b/firmware/system.c
index 3ea2c805b1..fe2446e1c3 100644
--- a/firmware/system.c
+++ b/firmware/system.c
@@ -683,17 +683,15 @@ static const char* const irqname[] = {
"ParityEr","A/D conv","","","Watchdog","DRAMRefr"
};
-
-/* Vector table & UIE block.
- * Handled in asm because gcc 4.x doesn't allow weak aliases to symbols
- * defined in an asm block -- silly.
- * Reset vectors (0..3) are handled in crt0.S */
-
#define RESERVE_INTERRUPT(number) "\t.long\t_UIE" #number "\n"
#define DEFAULT_INTERRUPT(name, number) "\t.weak\t_" #name \
"\n\t.set\t_" #name ",_UIE" #number \
"\n\t.long\t_" #name "\n"
+/* Vector table.
+ * Handled in asm because gcc 4.x doesn't allow weak aliases to symbols
+ * defined in an asm block -- silly.
+ * Reset vectors (0..3) are handled in crt0.S */
asm (
".section\t.vectors,\"aw\",@progbits\n"
DEFAULT_INTERRUPT (GII, 4)
@@ -802,8 +800,72 @@ asm (
DEFAULT_INTERRUPT (TEI1, 107)
RESERVE_INTERRUPT ( 108)
DEFAULT_INTERRUPT (ADITI, 109)
-
"\t.text\n"
+);
+
+extern void UIE0(void); /* needed for calculating the UIE number */
+
+void UIE (unsigned int pc) /* Unexpected Interrupt or Exception */
+{
+#if CONFIG_LED == LED_REAL
+ bool state = true;
+#endif
+ unsigned int n;
+ char str[32];
+
+ asm volatile ("sts\tpr,%0" : "=r"(n));
+
+ /* clear screen */
+ lcd_clear_display ();
+#ifdef HAVE_LCD_BITMAP
+ lcd_setfont(FONT_SYSFIXED);
+#endif
+ /* output exception */
+ n = (n - (unsigned)UIE0 - 4)>>2; /* get exception or interrupt number */
+ snprintf(str,sizeof(str),"I%02x:%s",n,irqname[n]);
+ lcd_puts(0,0,str);
+ snprintf(str,sizeof(str),"at %08x",pc);
+ lcd_puts(0,1,str);
+
+#ifdef HAVE_LCD_BITMAP
+ lcd_update ();
+#endif
+
+ while (1)
+ {
+#if CONFIG_LED == LED_REAL
+ volatile int i;
+ led (state);
+ state = !state;
+
+ for (i = 0; i < 240000; ++i);
+#endif
+
+ /* try to restart firmware if ON is pressed */
+#if CONFIG_KEYPAD == PLAYER_PAD
+ if (!(PADRL & 0x20))
+#elif CONFIG_KEYPAD == RECORDER_PAD
+#ifdef HAVE_FMADC
+ if (!(PCDR & 0x0008))
+#else
+ if (!(PBDRH & 0x01))
+#endif
+#elif CONFIG_KEYPAD == ONDIO_PAD
+ if (!(PCDR & 0x0008))
+#endif
+ {
+ /* enable the watchguard timer, but don't service it */
+ RSTCSR_W = 0x5a40; /* Reset enabled, power-on reset */
+ TCSR_W = 0xa560; /* Watchdog timer mode, timer enabled, sysclk/2 */
+ }
+ }
+}
+
+/* UIE# block.
+ * Keep directly after UIE() to let it go into the same section as UIE().
+ * Otherwise there will be displacement overflows with sectioned compilation
+ * (bootbox) */
+asm (
"_UIE0:\tbsr\t_UIE\n\tmov.l\t@r15+,r4\n"
"_UIE1:\tbsr\t_UIE\n\tmov.l\t@r15+,r4\n"
"_UIE2:\tbsr\t_UIE\n\tmov.l\t@r15+,r4\n"
@@ -916,64 +978,6 @@ asm (
"_UIE109:\tbsr\t_UIE\n\tmov.l\t@r15+,r4\n"
);
-extern void UIE0(void); /* needed for calculating the UIE number */
-
-void UIE (unsigned int pc) /* Unexpected Interrupt or Exception */
-{
-#if CONFIG_LED == LED_REAL
- bool state = true;
-#endif
- unsigned int n;
- char str[32];
-
- asm volatile ("sts\tpr,%0" : "=r"(n));
-
- /* clear screen */
- lcd_clear_display ();
-#ifdef HAVE_LCD_BITMAP
- lcd_setfont(FONT_SYSFIXED);
-#endif
- /* output exception */
- n = (n - (unsigned)UIE0 - 4)>>2; /* get exception or interrupt number */
- snprintf(str,sizeof(str),"I%02x:%s",n,irqname[n]);
- lcd_puts(0,0,str);
- snprintf(str,sizeof(str),"at %08x",pc);
- lcd_puts(0,1,str);
-
-#ifdef HAVE_LCD_BITMAP
- lcd_update ();
-#endif
-
- while (1)
- {
-#if CONFIG_LED == LED_REAL
- volatile int i;
- led (state);
- state = !state;
-
- for (i = 0; i < 240000; ++i);
-#endif
-
- /* try to restart firmware if ON is pressed */
-#if CONFIG_KEYPAD == PLAYER_PAD
- if (!(PADRL & 0x20))
-#elif CONFIG_KEYPAD == RECORDER_PAD
-#ifdef HAVE_FMADC
- if (!(PCDR & 0x0008))
-#else
- if (!(PBDRH & 0x01))
-#endif
-#elif CONFIG_KEYPAD == ONDIO_PAD
- if (!(PCDR & 0x0008))
-#endif
- {
- /* enable the watchguard timer, but don't service it */
- RSTCSR_W = 0x5a40; /* Reset enabled, power-on reset */
- TCSR_W = 0xa560; /* Watchdog timer mode, timer enabled, sysclk/2 */
- }
- }
-}
-
void system_init(void)
{
/* Disable all interrupts */