From 15b93ed9c47691ae0b7241100509159a38c36049 Mon Sep 17 00:00:00 2001
From: Christian Cunningham <cc@localhost>
Date: Wed, 8 Dec 2021 17:28:15 -0700
Subject: Standardized Format

---
 src/boot.S     | 1 -
 src/cpu/irq.c  | 2 +-
 src/sys/core.c | 8 ++++++++
 3 files changed, 9 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/boot.S b/src/boot.S
index b1adae7..1dcb523 100644
--- a/src/boot.S
+++ b/src/boot.S
@@ -55,7 +55,6 @@ reset:
 
 irq:
 	push {r0,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11,r12,lr}
-	//bl a_irq_handler
 	bl c_irq_handler
 	pop  {r0,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11,r12,lr}
 	subs pc, lr, #4
diff --git a/src/cpu/irq.c b/src/cpu/irq.c
index 2673cc8..c00ce8c 100644
--- a/src/cpu/irq.c
+++ b/src/cpu/irq.c
@@ -15,7 +15,7 @@ void c_irq_handler(void) {
 		if(load32(IRQ_PENDING2) & (1 << 25)) {
 			if(load32(UART0_MIS) & (1<<4)) {
 				unsigned long data = load32(UART0_DR);
-				// Tab to toggle timer
+				// Ctrl+Tab to toggle timer
 				if(data == 0x14) {
 					unsigned long timer_status;
 					asm volatile("mrc p15, 0, %0, c14, c3, 1" : "=r"(timer_status));
diff --git a/src/sys/core.c b/src/sys/core.c
index 1a6332f..3bb9651 100644
--- a/src/sys/core.c
+++ b/src/sys/core.c
@@ -1,5 +1,6 @@
 #include "../drivers/uart.a.h"
 #include "../drivers/uart.h"
+#include "../graphics/draw.h"
 #include "../util/time.h"
 #include "../util/mutex.h"
 #include "../sys/core.h"
@@ -12,6 +13,8 @@ char* os_info_v = "?";
 char* os_info_v = VERSION;
 #endif
 
+extern void init_graphics(void);
+
 static char* irq_on  = " \033[92mEnabled\033[0m";
 static char* irq_off = " \033[91mDisabled\033[0m";
 
@@ -40,6 +43,11 @@ void sysinit() {
 	routing_core0cntv_to_core0irq();
 	// Enable timer
 	enable_cntv();
+
+	// Graphics Initialize
+	//init_graphics();
+	//draw_box(0x01FE, 0, 0, 640, 480);
+	//draw_box(0xFFFF, 2, 2, 10, 10);
 }
 
 // Checks IRQ status
-- 
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