From 2a0ae89c26c4b7220072f6aa87df6f919f6bf08d Mon Sep 17 00:00:00 2001
From: Catalin Patulea <cat@vv.carleton.ca>
Date: Tue, 25 Sep 2007 04:45:49 +0000
Subject: m:robe 500i port: Get interrupts firing and the timer ticking

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14853 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/target/arm/olympus/mrobe-500/crt0.S         | 5 +++++
 firmware/target/arm/olympus/mrobe-500/kernel-mr500.c | 2 +-
 firmware/target/arm/olympus/mrobe-500/system-mr500.c | 3 +++
 3 files changed, 9 insertions(+), 1 deletion(-)

(limited to 'firmware/target/arm/olympus')

diff --git a/firmware/target/arm/olympus/mrobe-500/crt0.S b/firmware/target/arm/olympus/mrobe-500/crt0.S
index a7c1131367..193470fd4a 100755
--- a/firmware/target/arm/olympus/mrobe-500/crt0.S
+++ b/firmware/target/arm/olympus/mrobe-500/crt0.S
@@ -48,6 +48,11 @@ start:
     str    r0, [r1, #28]
 #endif
 
+    /* Disable high vectors (at 0xffff0000 instead of 0x00000000) */
+    mrc    p15, 0, r0, c1, c0
+    and    r0, r0, #~(1<<13)
+    mcr    p15, 0, r0, c1, c0
+
 #if !defined(BOOTLOADER)
 
 #if !defined(STUB)
diff --git a/firmware/target/arm/olympus/mrobe-500/kernel-mr500.c b/firmware/target/arm/olympus/mrobe-500/kernel-mr500.c
index 487bc2d7d2..be2b14b3cb 100644
--- a/firmware/target/arm/olympus/mrobe-500/kernel-mr500.c
+++ b/firmware/target/arm/olympus/mrobe-500/kernel-mr500.c
@@ -59,5 +59,5 @@ void TIMER1(void)
 
     current_tick++;
 
-    IO_INTC_IRQ0 |= 1<<IRQ_TIMER1;
+    IO_INTC_IRQ0 = 1<<IRQ_TIMER1;
 }
diff --git a/firmware/target/arm/olympus/mrobe-500/system-mr500.c b/firmware/target/arm/olympus/mrobe-500/system-mr500.c
index 7be44f6242..913850ddb8 100644
--- a/firmware/target/arm/olympus/mrobe-500/system-mr500.c
+++ b/firmware/target/arm/olympus/mrobe-500/system-mr500.c
@@ -167,6 +167,9 @@ void system_init(void)
 	IO_INTC_FISEL1 = 0;
 	IO_INTC_FISEL2 = 0;
 
+	IO_INTC_ENTRY_TBA0 =
+	IO_INTC_ENTRY_TBA1 = 0;
+
     /* set GIO26 (reset pin) to output and low */
 	IO_GIO_BITCLR1=(1<<10);
 	IO_GIO_DIR1&=~(1<<10);
-- 
cgit