From ebb2745fffa9fd3b9ab04f847143991f639446e6 Mon Sep 17 00:00:00 2001
From: Michel Pollet <buserror@gmail.com>
Date: Thu, 5 Mar 2009 13:55:55 +0000
Subject: [PATCH] [MINI2440] Updated start script

Removed the SD 'optional' code, but passes the script
arguments verbatim to qemu so you can pass your own -sd

Added support for a snapshot block device to save/restore the VM
---
 hw/eeprom24c0x.c           | 20 ++++++++++----------
 mini2440/mini2440_start.sh | 23 +++++++++++------------
 2 files changed, 21 insertions(+), 22 deletions(-)

diff --git a/hw/eeprom24c0x.c b/hw/eeprom24c0x.c
index 2cb6ffd8..90779b1f 100644
--- a/hw/eeprom24c0x.c
+++ b/hw/eeprom24c0x.c
@@ -35,7 +35,7 @@
  * Typical device names include Microchip 24C02SC or SGS Thomson ST24C02.
  */
 
-//~ #define DEBUG
+#define DEBUG
 
 #if defined(DEBUG)
 #  define logout(fmt, args...) fprintf(stderr, "24C\t%-24s" fmt, __func__, ##args)
@@ -45,15 +45,15 @@
 
 struct _eeprom24c0x_t {
 	uint8_t kind;
-  uint8_t tick;
-  uint8_t address;
-  uint8_t command;
-  uint8_t ack;
-  uint8_t scl;
-  uint8_t sda;
-  uint8_t data;
-  //~ uint16_t size;
-  uint8_t contents[1024];
+	uint8_t tick;
+	uint8_t address;
+	uint8_t command;
+	uint8_t ack;
+	uint8_t scl;
+	uint8_t sda;
+	uint8_t data;
+	//~ uint16_t size;
+	uint8_t contents[1024];
 };
 
 //typedef struct _eeprom24c0x_t eeprom24c0x_t;
diff --git a/mini2440/mini2440_start.sh b/mini2440/mini2440_start.sh
index ab773ab6..c3eb9273 100755
--- a/mini2440/mini2440_start.sh
+++ b/mini2440/mini2440_start.sh
@@ -5,34 +5,33 @@ base=$(dirname $0)
 echo Starting in $base
 
 name_nand="$base/mini2440_nand.bin"
-name_sd="$base/mini2440_sd.img"
+name_snapshots="$base/mini2440_snapshots.img"
 
 if [ ! -f "$name_nand" ]; then
 	echo $0 : creating NAND empty image : "$name_nand"
 	dd if=/dev/zero of="$name_nand" bs=528 count=131072
 fi
-
-if [ -f /dev/sdd ]; then
-	# use a real SD card
-	optional="$optional -sd /dev/sdd"
-elif [ -f "$name_sd" ]; then
-	optional="$optional -sd $name_sd"
-	optional=""
+if [ ! -f "$name_snapshots" ]; then
+	echo $0 : creating empty snapshot image : "$name_snapshots"
+	qemu-img create "$name_snapshots" 100MB
 fi
+
 # remove old socket
 rm -rf .mini2440_monitor
 
 cmd="$base/../arm-softmmu/qemu-system-arm \
 	-M mini2440 $* \
-	-semihosting \
+	-drive file=$name_snapshots,snapshot=on \
 	-serial stdio \
 	-kernel /tftpboot/uImage \
 	-mtdblock "$name_nand" \
-	$optional \
-	-show-cursor -usb -usbdevice keyboard \
+	-show-cursor \
+	-usb -usbdevice keyboard -usbdevice mouse \
 	-net nic,vlan=0 \
 	-net tap,vlan=0,ifname=tap0 \
-	-monitor unix:.mini2440_monitor,server,nowait"
+	-monitor telnet::5555,server,nowait"
+
+#	-monitor unix:.mini2440_monitor,server,nowait"
 
 echo $cmd
 $cmd
-- 
2.11.4.GIT