X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=lib_microblaze%2Fbootm.c;fp=lib_microblaze%2Fbootm.c;h=fab4a54418c35c0ccccfbb86b52b18fb5ded532c;hb=27f33e9f45ef7f9685cbdc65066a1828e85dde4f;hp=0000000000000000000000000000000000000000;hpb=18e69a35efbb078403db0c0063986470dad7d082;p=u-boot

diff --git a/lib_microblaze/bootm.c b/lib_microblaze/bootm.c
new file mode 100644
index 0000000000..fab4a54418
--- /dev/null
+++ b/lib_microblaze/bootm.c
@@ -0,0 +1,81 @@
+/*
+ * (C) Copyright 2007 Michal Simek
+ * (C) Copyright 2004 Atmark Techno, Inc.
+ *
+ * Michal  SIMEK <monstr@monstr.eu>
+ * Yasushi SHOJI <yashi@atmark-techno.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+#include <image.h>
+#include <zlib.h>
+#include <asm/byteorder.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
+void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
+		     bootm_headers_t *images)
+{
+	/* First parameter is mapped to $r5 for kernel boot args */
+	void	(*theKernel) (char *);
+	char	*commandline = getenv ("bootargs");
+	ulong	ep = 0;
+
+	/* find kernel entry point */
+	if (images->legacy_hdr_valid) {
+		ep = image_get_ep (images->legacy_hdr_os);
+#if defined(CONFIG_FIT)
+	} else if (images->fit_uname_os) {
+		int ret = fit_image_get_entry (images->fit_hdr_os,
+				images->fit_noffset_os, &ep);
+		if (ret) {
+			puts ("Can't get entry point property!\n");
+			goto error;
+		}
+#endif
+	} else {
+		puts ("Could not find kernel entry point!\n");
+		goto error;
+	}
+	theKernel = (void (*)(char *))ep;
+
+	show_boot_progress (15);
+
+#ifdef DEBUG
+	printf ("## Transferring control to Linux (at address %08lx) ...\n",
+		(ulong) theKernel);
+#endif
+
+	if (!images->autostart)
+		return ;
+
+	theKernel (commandline);
+	/* does not return */
+	return;
+
+error:
+	if (images->autostart)
+		do_reset (cmdtp, flag, argc, argv);
+	return;
+}