From 028ab6b598b628326116acd88e0f35aa9f526d12 Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Mon, 23 Feb 2004 23:54:43 +0000
Subject: * Patch by Peter Ryser, 20 Feb 2004:   Add support for the Xilinx
 ML300 platform

* Patch by Stephan Linz, 17 Feb 2004:
  Fix watchdog support for NIOS

* Patch by Josh Fryman, 16 Feb 2004:
  Fix byte-swapping for cfi_flash.c for different bus widths

* Patch by Jon Diekema, 14 Jeb 2004:
  Remove duplicate "FPGA Support" notes from the README file
---
 cpu/arm925t/interrupts.c   | 2 +-
 cpu/arm926ejs/interrupts.c | 2 +-
 cpu/nios/interrupts.c      | 2 ++
 cpu/nios/serial.c          | 5 +++--
 cpu/ppc4xx/speed.c         | 4 ++++
 5 files changed, 11 insertions(+), 4 deletions(-)

(limited to 'cpu')

diff --git a/cpu/arm925t/interrupts.c b/cpu/arm925t/interrupts.c
index 7897184..00e8c18 100644
--- a/cpu/arm925t/interrupts.c
+++ b/cpu/arm925t/interrupts.c
@@ -237,7 +237,7 @@ void udelay (unsigned long usec)
 	}
 
 	tmp = get_timer (0);		/* get current timestamp */
-	if( (tmo + tmp) < tmp ) 	/* if setting this fordward will roll time stamp */
+	if( (tmo + tmp + 1) < tmp ) 	/* if setting this fordward will roll time stamp */
 		reset_timer_masked ();	/* reset "advancing" timestamp to 0, set lastdec value */
 	else
 		tmo += tmp;		/* else, set advancing stamp wake up time */
diff --git a/cpu/arm926ejs/interrupts.c b/cpu/arm926ejs/interrupts.c
index 4d6efeb..6167933 100644
--- a/cpu/arm926ejs/interrupts.c
+++ b/cpu/arm926ejs/interrupts.c
@@ -229,7 +229,7 @@ void udelay (unsigned long usec)
 	}
 
 	tmp = get_timer (0);		/* get current timestamp */
-	if( (tmo + tmp) < tmp ) 	/* if setting this fordward will roll time stamp */
+	if( (tmo + tmp + 1) < tmp ) 	/* if setting this fordward will roll time stamp */
 		reset_timer_masked ();	/* reset "advancing" timestamp to 0, set lastdec value */
 	else
 		tmo += tmp;		/* else, set advancing stamp wake up time */
diff --git a/cpu/nios/interrupts.c b/cpu/nios/interrupts.c
index 450946b..4436805 100644
--- a/cpu/nios/interrupts.c
+++ b/cpu/nios/interrupts.c
@@ -30,6 +30,7 @@
 #include <asm/ptrace.h>
 #include <common.h>
 #include <command.h>
+#include <watchdog.h>
 #ifdef CONFIG_STATUS_LED
 #include <status_led.h>
 #endif
@@ -54,6 +55,7 @@ void reset_timer (void)
 
 ulong get_timer (ulong base)
 {
+	WATCHDOG_RESET ();
 	return (timestamp - base);
 }
 
diff --git a/cpu/nios/serial.c b/cpu/nios/serial.c
index 61b26ab..34257a2 100644
--- a/cpu/nios/serial.c
+++ b/cpu/nios/serial.c
@@ -23,6 +23,7 @@
 
 
 #include <common.h>
+#include <watchdog.h>
 #include <nios-io.h>
 
 
@@ -62,7 +63,7 @@ void serial_putc( char c )
 	if (c == '\n')
 		serial_putc('\r');
 	while( (uart->status & NIOS_UART_TRDY) == 0 )
-		;
+		WATCHDOG_RESET ();
 	uart->txdata = (unsigned char)c;
 }
 
@@ -81,6 +82,6 @@ int serial_tstc( void )
 int serial_getc( void )
 {
 	while( serial_tstc() == 0 )
-		;
+		WATCHDOG_RESET ();
 	return( uart->rxdata & 0x00ff );
 }
diff --git a/cpu/ppc4xx/speed.c b/cpu/ppc4xx/speed.c
index dfd2a04..e776050 100644
--- a/cpu/ppc4xx/speed.c
+++ b/cpu/ppc4xx/speed.c
@@ -299,6 +299,10 @@ ulong get_OPB_freq (void)
 	return sys_info.freqOPB;
 }
 
+#elif defined(CONFIG_XILINX_ML300)
+extern void get_sys_info (sys_info_t * sysInfo);
+extern ulong get_PCI_freq (void);
+
 #elif defined(CONFIG_405)
 
 void get_sys_info (sys_info_t * sysInfo) {
-- 
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