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/uart.S | 75 --------------------------------------------------------------
 1 file changed, 75 deletions(-)
 delete mode 100644 src/uart.S

(limited to 'src/uart.S')

diff --git a/src/uart.S b/src/uart.S
deleted file mode 100644
index 0864b7e..0000000
--- a/src/uart.S
+++ /dev/null
@@ -1,75 +0,0 @@
-.section ".text"
-
-.globl uart_init
-uart_init:
-	//*UART0_IMSC = 1 << 4;
-	// IGNORE OVERRUN
-	mov r2, #0x1038
-	movt r2, #0x3F20
-	mov r3, #0b10000
-	str r3, [r2]
-	//*IRQ_ENABLE2 = 1 << 25;
-	mov r2, #0xB214
-	movt r2, #0x3F00
-	mov r3, #0
-	movt r3, #0b1000000000
-	str r3, [r2]
-	//*GPU_INTERRUPTS_ROUTING = 0x00;
-	// Route GPU interrupts to Core0
-	mov r2, #0x000C
-	movt r2, #0x4000
-	eor r3, r3
-	str r3, [r2]
-	bx lr
-
-.globl uart_char
-uart_char:
-	mov r2, #0x1000
-	movt r2, #0x3f20
-uart_char.loop:
-	ldr r3, [r2, #24]
-	tst r3, #0b100000
-	bne uart_char.loop
-	str r0, [r2]
-	bx lr
-
-.globl uart_string
-uart_string:
-	push    {r4, lr}
-	mov     r4, r0
-	ldrb    r0, [r0]
-	cmp     r0, #0
-	popeq   {r4, pc}
-uart_string.loop:
-	bl      uart_char
-	ldrb    r0, [r4, #1]!
-	cmp     r0, #0
-	bne     uart_string.loop
-	pop     {r4, pc}
-
-.globl uart_hex
-uart_hex:
-	push {r4, lr}
-	mov r2, #0x1000
-	movt r2, #0x3f20
-uart_hex.loop:
-	ldr r3, [r2, #24]
-	tst r3, #0b100000
-	bne uart_hex.loop
-	mov r3, #7
-uart_hex.hloop:
-	mov r1, r0
-	asr r1, r3
-	asr r1, r3
-	asr r1, r3
-	asr r1, r3
-	and r1, #0xf
-	add r1, #0x30
-	cmp r1, #0x3A
-	blt uart_hex.print
-	add r1, #7
-uart_hex.print:
-	str r1, [r2]
-	subs r3, #1
-	bge uart_hex.hloop
-	pop {r4, pc}
-- 
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