Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 122 insertions, 0 deletions

diff --git a/qemu/roms/openbios/libopenbios/load.c b/qemu/roms/openbios/libopenbios/load.c
new file mode 100644
index 000000000..4bc12ea35
--- /dev/null
+++ b/qemu/roms/openbios/libopenbios/load.c
@@ -0,0 +1,122 @@
+/*
+ *   Creation Date: <2010/06/25 20:00:00 mcayland>
+ *   Time-stamp: <2010/06/25 20:00:00 mcayland>
+ *
+ *	<load.c>
+ *
+ *	C implementation of load
+ *
+ *   Copyright (C) 2010 Mark Cave-Ayland (mark.cave-ayland@siriusit.co.uk)
+ *
+ *   This program is free software; you can redistribute it and/or
+ *   modify it under the terms of the GNU General Public License
+ *   version 2
+ *
+ */
+
+#include "config.h"
+#include "kernel/kernel.h"
+#include "libopenbios/bindings.h"
+#include "libopenbios/sys_info.h"
+#include "libopenbios/load.h"
+
+#ifdef CONFIG_LOADER_ELF
+#include "libopenbios/elf_load.h"
+#endif
+
+#ifdef CONFIG_LOADER_AOUT
+#include "libopenbios/aout_load.h"
+#endif
+
+#ifdef CONFIG_LOADER_FCODE
+#include "libopenbios/fcode_load.h"
+#endif
+
+#ifdef CONFIG_LOADER_FORTH
+#include "libopenbios/forth_load.h"
+#endif
+
+#ifdef CONFIG_LOADER_BOOTCODE
+#include "libopenbios/bootcode_load.h"
+#endif
+
+
+struct sys_info sys_info;
+void *elf_boot_notes = NULL;
+
+/* ( addr -- size ) */
+
+void load(ihandle_t dev)
+{
+	/* Invoke the loaders on the specified device */
+	char *param;
+	ucell valid;
+
+	/* TODO: Currently the internal loader APIs use load-base directly, so
+	   drop the address */
+	POP();
+
+#ifdef CONFIG_LOADER_ELF
+
+	/* Grab the boot arguments */
+	push_str("bootargs");
+	push_str("/chosen");
+	fword("(find-dev)");
+	POP();
+	fword("get-package-property");
+	POP();
+	param = pop_fstr_copy();
+
+	elf_load(&sys_info, dev, param, &elf_boot_notes);
+        feval("state-valid @");
+        valid = POP();
+        if (valid) {
+                feval("saved-program-state >sps.file-size @");
+                return;
+        }
+#endif
+
+#ifdef CONFIG_LOADER_AOUT
+	aout_load(&sys_info, dev);
+        feval("state-valid @");
+        valid = POP();
+        if (valid) {
+                feval("saved-program-state >sps.file-size @");
+                return;
+        }
+#endif
+
+#ifdef CONFIG_LOADER_FCODE
+	fcode_load(dev);
+        feval("state-valid @");
+        valid = POP();
+        if (valid) {
+                feval("saved-program-state >sps.file-size @");
+                return;
+        }
+#endif
+
+#ifdef CONFIG_LOADER_FORTH
+	forth_load(dev);
+        feval("state-valid @");
+        valid = POP();
+        if (valid) {
+                feval("saved-program-state >sps.file-size @");
+                return;
+        }
+#endif
+
+#ifdef CONFIG_LOADER_BOOTCODE
+	/* Check for a "raw" %BOOT bootcode payload */
+	bootcode_load(dev);
+        feval("state-valid @");
+        valid = POP();
+        if (valid) {
+                feval("saved-program-state >sps.file-size @");
+                return;
+        }
+#endif
+
+        /* Didn't load anything, so return zero size */
+        PUSH(0);
+}