diff options
| author | Michael Sevakis <jethead71@rockbox.org> | 2008-04-27 22:01:25 +0000 |
|---|---|---|
| committer | Michael Sevakis <jethead71@rockbox.org> | 2008-04-27 22:01:25 +0000 |
| commit | 39ed7087b344eaed04bae81e12e2bb3cd4264787 (patch) | |
| tree | 79e8befe70f2327f4a78833581f8905d0c8cb467 /firmware | |
| parent | 88451d59c41251794b59dc31d9dfaa1c7e1881eb (diff) | |
IMX31: Try to catch the interrupt that was the reason irq_handler was called since it never should be. The bootloader occasionally shows one but it's not saying what.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17271 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/target/arm/imx31/gigabeat-s/avic-imx31.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/firmware/target/arm/imx31/gigabeat-s/avic-imx31.c b/firmware/target/arm/imx31/gigabeat-s/avic-imx31.c index ce2932a13f..9205c2e442 100644 --- a/firmware/target/arm/imx31/gigabeat-s/avic-imx31.c +++ b/firmware/target/arm/imx31/gigabeat-s/avic-imx31.c @@ -46,7 +46,7 @@ static const char * avic_int_names[64] = void UIE_VECTOR(void) { int mode; - long offset; + int offset; asm volatile ( "mrs %0, cpsr \n" /* Mask core IRQ/FIQ */ @@ -56,9 +56,10 @@ void UIE_VECTOR(void) : "=&r"(mode) ); - offset = mode == 0x11 ? (long)FIVECSR : ((long)NIVECSR >> 16); + offset = mode == 0x11 ? + (int32_t)FIVECSR : ((int32_t)NIVECSR >> 16); - panicf("Unhandled %s %ld: %s", + panicf("Unhandled %s %d: %s", mode == 0x11 ? "FIQ" : "IRQ", offset, offset >= 0 ? avic_int_names[offset] : "<Unknown>"); } @@ -66,7 +67,10 @@ void UIE_VECTOR(void) /* We use the AVIC */ void __attribute__((naked)) irq_handler(void) { - panicf("Unhandled IRQ in irq_handler"); + const int offset = (int32_t)NIVECSR >> 16; + disable_interrupt(IRQ_FIQ_STATUS); + panicf("Unhandled IRQ %d in irq_handler: %s", offset, + offset >= 0 ? avic_int_names[offset] : "<Unknown>"); } /* Accoring to section 9.3.5 of the UM, the AVIC doesn't accelerate |