diff options
| author | Christian Cunningham <cc@localhost> | 2022-03-18 15:14:38 -0700 |
|---|---|---|
| committer | Christian Cunningham <cc@localhost> | 2022-03-18 15:14:38 -0700 |
| commit | 8b4a126ccca0694161bc3d0731f8b5c1ec66e5c8 (patch) | |
| tree | 021e33527230dc2c11158efc298072058326acd4 /src | |
| parent | e5e023ef7ba4b4ae3dcd04ef632d26fae3a43cae (diff) | |
Snappier Refresh
Diffstat (limited to 'src')
| -rw-r--r-- | src/cpu/irq.c | 11 | ||||
| -rw-r--r-- | src/exceptions/irq.S | 2 |
2 files changed, 4 insertions, 9 deletions
diff --git a/src/cpu/irq.c b/src/cpu/irq.c index b2d9a71..4708293 100644 --- a/src/cpu/irq.c +++ b/src/cpu/irq.c @@ -56,16 +56,11 @@ void c_irq_handler(void) } } // Check if System Time Compare 0 Triggered the Interrupt - else if (*(volatile unsigned long*)SYS_TIMER_CS & SYS_TIMER_SC_M0) { + if (*(volatile unsigned long*)SYS_TIMER_CS & SYS_TIMER_SC_M0) { volatile unsigned long* timer_cs = (volatile unsigned long*)SYS_TIMER_CS; volatile unsigned long* timer_chi = (volatile unsigned long*)SYS_TIMER_CHI; volatile unsigned long* nexttime = (volatile unsigned long*)SYS_TIMER_C0; - static char timer_lock = 0; - if (!timer_lock) { - timer_lock = 1; - add_thread_without_duplicate(test_entry, 0, 2); - timer_lock = 0; - } + add_thread_without_duplicate(test_entry, 0, 2); *nexttime = *timer_chi + 8000000; *timer_cs = SYS_TIMER_SC_M0; } @@ -88,7 +83,7 @@ unsigned long c_fiq_handler(void) counter++; if (counter % 0x6000 == 0) counter = 0; - if (counter % 0x10 == 0) + if (counter % 0x08 == 0) status(); if (counter % 0x40 == 0) return 1; diff --git a/src/exceptions/irq.S b/src/exceptions/irq.S index db8b4cd..2c1a6e8 100644 --- a/src/exceptions/irq.S +++ b/src/exceptions/irq.S @@ -1,7 +1,7 @@ .section ".text.exceptions" .globl irq irq: - cpsid aif + cpsid ai push {r0,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11,r12,lr} // Run IRQ handler bl c_irq_handler |