From c06fb44b7f63bbb94523f0f4d2908d34d22b94c2 Mon Sep 17 00:00:00 2001
From: Christian Cunningham <cc@localhost>
Date: Fri, 3 Dec 2021 09:55:06 -0700
Subject: Started moving source files to subdirectories

---
 src/irq.S | 62 --------------------------------------------------------------
 1 file changed, 62 deletions(-)
 delete mode 100644 src/irq.S

(limited to 'src/irq.S')

diff --git a/src/irq.S b/src/irq.S
deleted file mode 100644
index 53a749e..0000000
--- a/src/irq.S
+++ /dev/null
@@ -1,62 +0,0 @@
-.globl a_irq_handler
-a_irq_handler:
-	push {lr}
-	bl 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}
-	bl enable_irq
-	pop {r0}
-	bl uart_char
-	ldr r0, =imsg
-	bl uart_string
-	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:
-	bl enable_irq
-	pop {pc}
-
-.globl a_fiq_handler
-a_fiq_handler:
-	push {lr}
-	bl disable_fiq
-	bl c_timer
-	ldr r0, =fmsg
-	bl uart_string
-a_fiq_handler.exit:
-	bl enable_fiq
-	pop {pc}
-
-.section ".data"
-imsg:
-	.asciz " asm_irq_handler\n"
-fmsg:
-	.asciz " asm_fiq_handler\n"
-- 
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