From 48b42616e928ce6eacfe20276a1614e2b27ac4b5 Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Thu, 19 Jun 2003 23:01:32 +0000
Subject: =?UTF-8?q?*=20Patches=20by=20David=20M=FCller,=2012=20Jun=202003:?=
 =?UTF-8?q?=20=20=20-=20rewrite=20of=20the=20S3C24X0=20register=20definiti?=
 =?UTF-8?q?ons=20stuff=20=20=20-=20"driver"=20for=20the=20built-in=20S3C24?=
 =?UTF-8?q?X0=20RTC?=
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* Patches by Yuli Barcohen, 12 Jun 2003:
  - Add MII support and Ethernet PHY initialization for MPC8260ADS board
  - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
    configuration word supplied by FPGA on some MPC8260ADS boards

* Patch by Pantelis Antoniou, 10 Jun 2003:
  Unify status LED interface
---
 cpu/arm920t/interrupts.c | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

(limited to 'cpu/arm920t/interrupts.c')

diff --git a/cpu/arm920t/interrupts.c b/cpu/arm920t/interrupts.c
index 195fb01..dd944fb 100644
--- a/cpu/arm920t/interrupts.c
+++ b/cpu/arm920t/interrupts.c
@@ -43,7 +43,12 @@ extern void reset_cpu(ulong addr);
 int timer_load_val = 0;
 
 /* macro to read the 16 bit timer */
-#define READ_TIMER (rTCNTO4 & 0xffff)
+static inline ulong READ_TIMER(void)
+{
+	S3C24X0_TIMERS * const timers = S3C24X0_GetBase_TIMERS();
+
+	return (timers->TCNTO4 & 0xffff);
+}
 
 #ifdef CONFIG_USE_IRQ
 /* enable IRQ interrupts */
@@ -184,9 +189,11 @@ static ulong lastdec;
 
 int interrupt_init (void)
 {
+	S3C24X0_TIMERS * const timers = S3C24X0_GetBase_TIMERS();
+
 	/* use PWM Timer 4 because it has no output */
 	/* prescaler for Timer 4 is 16 */
-	rTCFG0 = 0x0f00;
+	timers->TCFG0 = 0x0f00;
 	if (timer_load_val == 0)
 	{
 		/*
@@ -197,11 +204,11 @@ int interrupt_init (void)
 		timer_load_val = get_PCLK()/(2 * 16 * 100);
 	}
 	/* load value for 10 ms timeout */
-	lastdec = rTCNTB4 = timer_load_val;
+	lastdec = timers->TCNTB4 = timer_load_val;
 	/* auto load, manual update of Timer 4 */
-	rTCON = (rTCON & ~0x0700000) | 0x600000;
+	timers->TCON = (timers->TCON & ~0x0700000) | 0x600000;
 	/* auto load, start Timer 4 */
-	rTCON = (rTCON & ~0x0700000) | 0x500000;
+	timers->TCON = (timers->TCON & ~0x0700000) | 0x500000;
 	timestamp = 0;
 
 	return (0);
@@ -243,13 +250,13 @@ void udelay (unsigned long usec)
 void reset_timer_masked (void)
 {
 	/* reset time */
-	lastdec = READ_TIMER;
+	lastdec = READ_TIMER();
 	timestamp = 0;
 }
 
 ulong get_timer_masked (void)
 {
-	ulong now = READ_TIMER;
+	ulong now = READ_TIMER();
 
 	if (lastdec >= now) {
 		/* normal mode */
-- 
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