Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / x86 / lib / bootm.c

diff --git a/qemu/roms/u-boot/arch/x86/lib/bootm.c b/qemu/roms/u-boot/arch/x86/lib/bootm.c
new file mode 100644 (file)
index 0000000..ff158dd
--- /dev/null
+++ b/qemu/roms/u-boot/arch/x86/lib/bootm.c
@@ -0,0 +1,89 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * Copyright (C) 2001  Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+#include <image.h>
+#include <u-boot/zlib.h>
+#include <asm/bootparam.h>
+#include <asm/byteorder.h>
+#include <asm/zimage.h>
+
+#define COMMAND_LINE_OFFSET 0x9000
+
+/*cmd_boot.c*/
+int do_bootm_linux(int flag, int argc, char * const argv[],
+               bootm_headers_t *images)
+{
+       struct boot_params *base_ptr = NULL;
+       ulong os_data, os_len;
+       image_header_t *hdr;
+       void *load_address;
+
+#if defined(CONFIG_FIT)
+       const void      *data;
+       size_t          len;
+#endif
+
+       if (flag & BOOTM_STATE_OS_PREP)
+               return 0;
+       if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
+               return 1;
+
+       if (images->legacy_hdr_valid) {
+               hdr = images->legacy_hdr_os;
+               if (image_check_type(hdr, IH_TYPE_MULTI)) {
+                       /* if multi-part image, we need to get first subimage */
+                       image_multi_getimg(hdr, 0, &os_data, &os_len);
+               } else {
+                       /* otherwise get image data */
+                       os_data = image_get_data(hdr);
+                       os_len = image_get_data_size(hdr);
+               }
+#if defined(CONFIG_FIT)
+       } else if (images->fit_uname_os) {
+               int ret;
+
+               ret = fit_image_get_data(images->fit_hdr_os,
+                                       images->fit_noffset_os, &data, &len);
+               if (ret) {
+                       puts("Can't get image data/size!\n");
+                       goto error;
+               }
+               os_data = (ulong)data;
+               os_len = (ulong)len;
+#endif
+       } else {
+               puts("Could not find kernel image!\n");
+               goto error;
+       }
+
+#ifdef CONFIG_CMD_ZBOOT
+       base_ptr = load_zimage((void *)os_data, os_len, &load_address);
+#endif
+
+       if (NULL == base_ptr) {
+               printf("## Kernel loading failed ...\n");
+               goto error;
+       }
+
+       if (setup_zimage(base_ptr, (char *)base_ptr + COMMAND_LINE_OFFSET,
+                       0, images->rd_start,
+                       images->rd_end - images->rd_start)) {
+               printf("## Setting up boot parameters failed ...\n");
+               goto error;
+       }
+
+       boot_zimage(base_ptr, load_address);
+       /* does not return */
+
+error:
+       return 1;
+}