From 2164398e58925d23a65314f3a5434e40a1459041 Mon Sep 17 00:00:00 2001
From: Christian Cunningham <cc@localhost>
Date: Fri, 3 Dec 2021 10:10:58 -0700
Subject: Added Check for GPU Routing

---
 src/lib.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src')

diff --git a/src/lib.c b/src/lib.c
index 4493459..1c6ce85 100644
--- a/src/lib.c
+++ b/src/lib.c
@@ -33,6 +33,7 @@ void uart_hexn(unsigned long c_val) {
 	uart_char(0x0a);
 }
 
+// Initialize IRQs
 void sysinit() {
 	// Mask Overrun of UART0
 	store32(1<<4, UART0_IMSC);
@@ -117,5 +118,14 @@ void chk_irq_stat() {
 		uart_string(irq_off);
 	}
 
+	// Check GPU Interrupt Routing
+	unsigned long g_val = load32(GPU_INTERRUPTS_ROUTING);
+	uart_string((char*)"GPU IRQ Routed to Core ");
+	uart_char(0x30 + (g_val & 0x3));
+	uart_char(0x0a);
+	uart_string((char*)"GPU FIQ Routed to Core ");
+	uart_char(0x30 + ((g_val>>2) & 0x3));
+	uart_char(0x0a);
+
 	uart_char(0x0a);
 }
-- 
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