Add qemu 2.4.0

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

1 files changed, 128 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/common/cmd_disk.c b/qemu/roms/u-boot/common/cmd_disk.c
new file mode 100644
index 000000000..3e457f672
--- /dev/null
+++ b/qemu/roms/u-boot/common/cmd_disk.c
@@ -0,0 +1,128 @@
+/*
+ * (C) Copyright 2000-2011
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#include <common.h>
+#include <command.h>
+#include <part.h>
+
+#if defined(CONFIG_CMD_IDE) || defined(CONFIG_CMD_SCSI) || \
+	defined(CONFIG_USB_STORAGE)
+int common_diskboot(cmd_tbl_t *cmdtp, const char *intf, int argc,
+		    char *const argv[])
+{
+	int dev, part;
+	ulong addr = CONFIG_SYS_LOAD_ADDR;
+	ulong cnt;
+	disk_partition_t info;
+	image_header_t *hdr;
+	block_dev_desc_t *dev_desc;
+
+#if defined(CONFIG_FIT)
+	const void *fit_hdr = NULL;
+#endif
+
+	bootstage_mark(BOOTSTAGE_ID_IDE_START);
+	if (argc > 3) {
+		bootstage_error(BOOTSTAGE_ID_IDE_ADDR);
+		return CMD_RET_USAGE;
+	}
+	bootstage_mark(BOOTSTAGE_ID_IDE_ADDR);
+
+	if (argc > 1)
+		addr = simple_strtoul(argv[1], NULL, 16);
+
+	bootstage_mark(BOOTSTAGE_ID_IDE_BOOT_DEVICE);
+
+	part = get_device_and_partition(intf, (argc == 3) ? argv[2] : NULL,
+					&dev_desc, &info, 1);
+	if (part < 0) {
+		bootstage_error(BOOTSTAGE_ID_IDE_TYPE);
+		return 1;
+	}
+
+	dev = dev_desc->dev;
+	bootstage_mark(BOOTSTAGE_ID_IDE_TYPE);
+
+	printf("\nLoading from %s device %d, partition %d: "
+	       "Name: %.32s  Type: %.32s\n", intf, dev, part, info.name,
+	       info.type);
+
+	debug("First Block: " LBAFU ",  # of blocks: " LBAFU
+	      ", Block Size: %ld\n",
+	      info.start, info.size, info.blksz);
+
+	if (dev_desc->block_read(dev, info.start, 1, (ulong *) addr) != 1) {
+		printf("** Read error on %d:%d\n", dev, part);
+		bootstage_error(BOOTSTAGE_ID_IDE_PART_READ);
+		return 1;
+	}
+	bootstage_mark(BOOTSTAGE_ID_IDE_PART_READ);
+
+	switch (genimg_get_format((void *) addr)) {
+	case IMAGE_FORMAT_LEGACY:
+		hdr = (image_header_t *) addr;
+
+		bootstage_mark(BOOTSTAGE_ID_IDE_FORMAT);
+
+		if (!image_check_hcrc(hdr)) {
+			puts("\n** Bad Header Checksum **\n");
+			bootstage_error(BOOTSTAGE_ID_IDE_CHECKSUM);
+			return 1;
+		}
+		bootstage_mark(BOOTSTAGE_ID_IDE_CHECKSUM);
+
+		image_print_contents(hdr);
+
+		cnt = image_get_image_size(hdr);
+		break;
+#if defined(CONFIG_FIT)
+	case IMAGE_FORMAT_FIT:
+		fit_hdr = (const void *) addr;
+		puts("Fit image detected...\n");
+
+		cnt = fit_get_size(fit_hdr);
+		break;
+#endif
+	default:
+		bootstage_error(BOOTSTAGE_ID_IDE_FORMAT);
+		puts("** Unknown image type\n");
+		return 1;
+	}
+
+	cnt += info.blksz - 1;
+	cnt /= info.blksz;
+	cnt -= 1;
+
+	if (dev_desc->block_read(dev, info.start + 1, cnt,
+					 (ulong *)(addr + info.blksz)) != cnt) {
+		printf("** Read error on %d:%d\n", dev, part);
+		bootstage_error(BOOTSTAGE_ID_IDE_READ);
+		return 1;
+	}
+	bootstage_mark(BOOTSTAGE_ID_IDE_READ);
+
+#if defined(CONFIG_FIT)
+	/* This cannot be done earlier,
+	 * we need complete FIT image in RAM first */
+	if (genimg_get_format((void *) addr) == IMAGE_FORMAT_FIT) {
+		if (!fit_check_format(fit_hdr)) {
+			bootstage_error(BOOTSTAGE_ID_IDE_FIT_READ);
+			puts("** Bad FIT image format\n");
+			return 1;
+		}
+		bootstage_mark(BOOTSTAGE_ID_IDE_FIT_READ_OK);
+		fit_print_contents(fit_hdr);
+	}
+#endif
+
+	flush_cache(addr, (cnt+1)*info.blksz);
+
+	/* Loading ok, update default load address */
+	load_addr = addr;
+
+	return bootm_maybe_autostart(cmdtp, argv[0]);
+}
+#endif