From 951fe18a409fd38858365e2f47eb6f27dce2a834 Mon Sep 17 00:00:00 2001
From: Linus Nielsen Feltzing <linus@haxx.se>
Date: Wed, 29 May 2002 09:11:04 +0000
Subject: New system_init function

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@780 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/system.c | 13 +++++++++++++
 firmware/system.h |  1 +
 2 files changed, 14 insertions(+)

(limited to 'firmware')

diff --git a/firmware/system.c b/firmware/system.c
index bf112b6f6f..f02bbb821d 100644
--- a/firmware/system.c
+++ b/firmware/system.c
@@ -450,3 +450,16 @@ asm (
     "_UIE107:\tbsr\t_UIE\n\tmov.l\t@r15+,r4\t\n"
     "_UIE108:\tbsr\t_UIE\n\tmov.l\t@r15+,r4\t\n"
     "_UIE109:\tbsr\t_UIE\n\tmov.l\t@r15+,r4");
+
+void system_init(void)
+{
+    /* Disable all interrupts */
+    IPRA = 0;
+    IPRB = 0;
+    IPRC = 0;
+    IPRD = 0;
+    IPRE = 0;
+
+    /* NMI level low, falling edge on all interrupts */
+    ICR = 0;
+}
diff --git a/firmware/system.h b/firmware/system.h
index 7f7305f737..2947fdc1ab 100644
--- a/firmware/system.h
+++ b/firmware/system.h
@@ -261,5 +261,6 @@ static inline int cas2 (volatile int *pointer1,volatile int *pointer2,int reques
   }
 
 extern void system_reboot (void);
+extern void system_init(void);
 
 #endif
-- 
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