1 files changed, 0 insertions, 82 deletions
diff --git a/src/cpu/irq.S b/src/cpu/irq.S
deleted file mode 100644
index fbb6ab7..0000000
--- a/src/cpu/irq.S
+++ /dev/null
@@ -1,82 +0,0 @@
-a_irq_handler:
-	push {lr}
-	cpsid i // Disable IRQ
-	// r2 = CORE0_INTERRUPT_SOURCE
-	// if r2 & 0b100000000
-	mov r2, #0x40000000
-	ldr r3, [r2, #0x60]
-	tst r3, #256
-	beq a_irq_handler.timer
-	// r2 = IRQ_PEND2
-	// r2 & 1 << 25
-	mov r2, #0xB208
-	movt r2, #0x3F00
-	ldr r3, [r2]
-	tst r3, #0x2000000
-	beq a_irq_handler.exit
-	mov r2, #0x1040
-	movt r2, #0x3F20
-	ldr r3, [r2]
-	tst r3, #16
-	beq a_irq_handler.exit
-	mov r2, #0x1000
-	movt r2, #0x3F20
-	ldrb r0, [r2]
-	push {r0}
-
-	// If 't' was pressed
-	//  disable timer
-	cmp r0, #0x74
-	bne a_irq_handler.ttimer
-	mrc p15, #0, r0, c14, c3, #1
-	cmp r0, #0
-	beq a_irq_handler.etimer
-	// Disable
-	mov r0, #0
-	mcr p15, 0, r0, c14, c3, 1
-	b a_irq_handler.ttimer
-a_irq_handler.etimer:
-	// Enable
-	ldr r0, =cntfrq
-	bl write_cntv_tval
-	mov r0, #1
-	mcr p15, 0, r0, c14, c3, 1
-	// Otherwise continue
-a_irq_handler.ttimer:
-	pop {r0}
-	bl uart_char
-	ldr r0, =imsg
-	bl uart_string
-	cpsie i // Enable IRQ
-	pop {pc}
-a_irq_handler.timer:
-
-	// r2 = CORE0_INTERRUPT_SOURCE
-	// if r2 & 0b1000
-	mov r2, #0x40000000
-	ldr r3, [r2, #0x60]
-	tst r3, #8
-	beq a_irq_handler.exit
-	bl c_timer
-	//ldr r0, =imsg
-	//bl uart_string
-a_irq_handler.exit:
-	cpsie i // Enable IRQ
-	pop {pc}
-
-.globl a_fiq_handler
-a_fiq_handler:
-	push {lr}
-	cpsie f // Disable FIQ
-	bl c_timer
-	ldr r0, =fmsg
-	bl uart_string
-a_fiq_handler.exit:
-	cpsie f // Enable FIQ
-	pop {pc}
-
-.section ".data"
-imsg:
-	.asciz " asm_irq_handler\n"
-fmsg:
-	.asciz " asm_fiq_handler\n"