From 272c33c190a72999697dd1d7b74a7603d30a84b8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=98yvind=20Harboe?= <oyvind.harboe@zylin.com>
Date: Tue, 29 Dec 2009 12:30:02 +0100
Subject: [PATCH] zy1000: reconfigure FPGA upon reset instead of just the CPU
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Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
---
 src/ecosboard.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/ecosboard.c b/src/ecosboard.c
index 32eb08528..d7fdabdb4 100644
--- a/src/ecosboard.c
+++ b/src/ecosboard.c
@@ -62,6 +62,7 @@
 #include "rom.h"
 
 #ifdef CYGPKG_HAL_NIOS2
+#include <cyg/hal/io.h>
 #define ZY1000_SER_DEV "/dev/uart_0"
 #else
 #define ZY1000_SER_DEV "/dev/ser0"
@@ -145,7 +146,14 @@ static void zylinjtag_reboot(cyg_addrword_t data)
 	diag_printf("Unmounting /config..\n");
 	umount("/config");
 	diag_printf("Rebooting..\n");
+#ifdef CYGPKG_HAL_NIOS2
+	/* This will reboot & reconfigure the FPGA from the bootloader
+	 * and on.
+	 */
+	IOWR(REMOTE_UPDATE_BASE, 0x20, 0x1);
+#else
 	HAL_PLATFORM_RESET();
+#endif
 }
 static cyg_thread zylinjtag_thread_object;
 static cyg_handle_t zylinjtag_thread_handle;